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Gene Information

Gene symbol: TAC1

Gene name: tachykinin, precursor 1

HGNC ID: 11517

Synonyms: NPK

Related Genes

# Gene Symbol Number of hits
1 ACE 1 hits
2 ACHE 1 hits
3 ADCYAP1 1 hits
4 ADIPOQ 1 hits
5 AGT 1 hits
6 AKR1B1 1 hits
7 ALB 1 hits
8 ANPEP 1 hits
9 ATP1A2 1 hits
10 AVP 1 hits
11 B3GAT1 1 hits
12 BDNF 1 hits
13 C20orf181 1 hits
14 CALCA 1 hits
15 CCK 1 hits
16 CD160 1 hits
17 COL1A1 1 hits
18 CPA1 1 hits
19 DBH 1 hits
20 DPEP3 1 hits
21 DPP4 1 hits
22 EDN1 1 hits
23 ENO2 1 hits
24 FGF2 1 hits
25 FSHB 1 hits
26 GAL 1 hits
27 GALR3 1 hits
28 GAP43 1 hits
29 GAST 1 hits
30 GCG 1 hits
31 GCK 1 hits
32 GHRL 1 hits
33 GHSR 1 hits
34 GIP 1 hits
35 GPI 1 hits
36 GPNMB 1 hits
37 GRP 1 hits
38 GRPR 1 hits
39 HGF 1 hits
40 HLA-C 1 hits
41 HMX1 1 hits
42 HP 1 hits
43 IGF1 1 hits
44 IL10 1 hits
45 IL1A 1 hits
46 IL2 1 hits
47 IL3 1 hits
48 IL6 1 hits
49 IL8 1 hits
50 INS 1 hits
51 ISL1 1 hits
52 LEP 1 hits
53 MET 1 hits
54 MLN 1 hits
55 MME 1 hits
56 NGF 1 hits
57 NKX2-1 1 hits
58 NKX2-2 1 hits
59 NMB 1 hits
60 NMBR 1 hits
61 NOS1 1 hits
62 NOS2A 1 hits
63 NOS3 1 hits
64 NPY 1 hits
65 NTRK1 1 hits
66 NTS 1 hits
67 OPRD1 1 hits
68 PAX6 1 hits
69 PDYN 1 hits
70 POMC 1 hits
71 PPT1 1 hits
72 PPY 1 hits
73 PRKCA 1 hits
74 PSIP1 1 hits
75 PYY 1 hits
76 S100A1 1 hits
77 SCG2 1 hits
78 SFTPA1 1 hits
79 SMPD1 1 hits
80 SOD1 1 hits
81 SPATA1 1 hits
82 SST 1 hits
83 TAC3 1 hits
84 TACR1 1 hits
85 TACR2 1 hits
86 TACR3 1 hits
87 TH 1 hits
88 TLR4 1 hits
89 TNF 1 hits
90 TRH 1 hits
91 TRPV1 1 hits
92 VEGFA 1 hits
93 VIP 1 hits
94 XPNPEP2 1 hits

Related Sentences

# PMID Sentence
1 44799 The different mode of secretion of the gut hormones (paracrine secretion--somatostatin. endocrine and neurocrine secretion--gastrin, CCK; neurocrine secretion--VIP, substance P), obscures the physiological significance of these hormones.
2 814025 The effects of thyrotropin-releasing hormone, luteinizing hormone-releasing hormone, substance P, somatostatin, and a partially purified hypothalamic extract on insulin secretion were tested both in vitro and in vivo.
3 814025 Only somatostatin and the hypothalamic extract affected insulin secretion.
4 814025 In vitro, somatostatin decreased glucose-stimulated insulin secretion by isolated islets and in vivo significantly reduced the rate of insulin output into the portal vein.
5 1310640 Receptors for vasoactive intestinal peptide (VIP) and muscarinic cholinergic agents occurred on 60%, bombesin and gastrin on 30%, beta-adrenergic agents and gastrin-releasing peptide (GRP) on 20%, and somatostatin, opiates, neuromedin B, and substance P on 10%.
6 1310640 Inhibition of binding by agonists revealed relative potencies of 125I-[Tyr4]bombesin greater than GRP much greater than neuromedin B, and two recently described antagonists were similar in potency to GRP.
7 1310640 These results demonstrate the presence of several different receptors for gastrointestinal hormones or neurotransmitters, some described for the first time, on human colon cancer cell lines, including bombesin-related peptides, VIP, somatostatin, substance P, beta-adrenergic agents, calcitonin gene-related peptide, gastrin, muscarinic cholinergic agents, and opiates.
8 1310640 Receptors for vasoactive intestinal peptide (VIP) and muscarinic cholinergic agents occurred on 60%, bombesin and gastrin on 30%, beta-adrenergic agents and gastrin-releasing peptide (GRP) on 20%, and somatostatin, opiates, neuromedin B, and substance P on 10%.
9 1310640 Inhibition of binding by agonists revealed relative potencies of 125I-[Tyr4]bombesin greater than GRP much greater than neuromedin B, and two recently described antagonists were similar in potency to GRP.
10 1310640 These results demonstrate the presence of several different receptors for gastrointestinal hormones or neurotransmitters, some described for the first time, on human colon cancer cell lines, including bombesin-related peptides, VIP, somatostatin, substance P, beta-adrenergic agents, calcitonin gene-related peptide, gastrin, muscarinic cholinergic agents, and opiates.
11 1329527 (R)-p-cAMPS had no effect on contraction stimulated by carbachol, cholecystokinin, or substance P.
12 1329527 These data demonstrate that activation of protein kinase A is primarily responsible for mediating gastrin smooth muscle relaxation produced by adrenergic agents and various neuropeptides.
13 1346384 Six, 8, 14, or 20-21 wk after transplantation, the graft-bearing kidney was removed and processed for microscopical examinations with indirect immunofluorescence for neuropeptides and tyrosine hydroxylase, and with acetylcholinesterase staining to visualize nerve fibers within the graft.
14 1346384 The findings demonstrate the presence of sympathetic nerve fibers (containing tyrosine hydroxylase and neuropeptide Y), mainly accompanying ingrowing blood vessels; parasympathetic nerve fibers (containing acetylcholinesterase and vasoactive intestinal peptide), possibly reaching the graft from the adjacent renal capsule; and afferent nerve fibers (containing substance P and calcitonin gene-related peptide), which were less numerous.
15 1374869 Depletion of substance P and calcitonin gene-related peptide in sciatic nerve of rats with experimental diabetes; effects of insulin and aldose reductase inhibition.
16 1374869 This study was designed to determine whether deficient substance P in the sciatic nerve of diabetic rats was associated with a similar reduction in calcitonin gene-related peptide and whether the depletion of either or both peptides could be affected by insulin treatment or by aldose reductase inhibition.
17 1374869 Tight glycaemic control with insulin prevented completely the deficit in both peptides (substance P = 0.096 +/- 0.021, calcitonin gene-related peptide = 4.66 +/- 0.92).
18 1374869 Treatment with the aldose reductase inhibitor, imirestat, corrected the substance P deficit (0.08 +/- 0.018) and attenuated the calcitonin gene-related peptide (3.55 +/- 1.03) depletion seen in the untreated diabetic animals.
19 1374869 Depletion of substance P and calcitonin gene-related peptide in sciatic nerve of rats with experimental diabetes; effects of insulin and aldose reductase inhibition.
20 1374869 This study was designed to determine whether deficient substance P in the sciatic nerve of diabetic rats was associated with a similar reduction in calcitonin gene-related peptide and whether the depletion of either or both peptides could be affected by insulin treatment or by aldose reductase inhibition.
21 1374869 Tight glycaemic control with insulin prevented completely the deficit in both peptides (substance P = 0.096 +/- 0.021, calcitonin gene-related peptide = 4.66 +/- 0.92).
22 1374869 Treatment with the aldose reductase inhibitor, imirestat, corrected the substance P deficit (0.08 +/- 0.018) and attenuated the calcitonin gene-related peptide (3.55 +/- 1.03) depletion seen in the untreated diabetic animals.
23 1374869 Depletion of substance P and calcitonin gene-related peptide in sciatic nerve of rats with experimental diabetes; effects of insulin and aldose reductase inhibition.
24 1374869 This study was designed to determine whether deficient substance P in the sciatic nerve of diabetic rats was associated with a similar reduction in calcitonin gene-related peptide and whether the depletion of either or both peptides could be affected by insulin treatment or by aldose reductase inhibition.
25 1374869 Tight glycaemic control with insulin prevented completely the deficit in both peptides (substance P = 0.096 +/- 0.021, calcitonin gene-related peptide = 4.66 +/- 0.92).
26 1374869 Treatment with the aldose reductase inhibitor, imirestat, corrected the substance P deficit (0.08 +/- 0.018) and attenuated the calcitonin gene-related peptide (3.55 +/- 1.03) depletion seen in the untreated diabetic animals.
27 1374869 Depletion of substance P and calcitonin gene-related peptide in sciatic nerve of rats with experimental diabetes; effects of insulin and aldose reductase inhibition.
28 1374869 This study was designed to determine whether deficient substance P in the sciatic nerve of diabetic rats was associated with a similar reduction in calcitonin gene-related peptide and whether the depletion of either or both peptides could be affected by insulin treatment or by aldose reductase inhibition.
29 1374869 Tight glycaemic control with insulin prevented completely the deficit in both peptides (substance P = 0.096 +/- 0.021, calcitonin gene-related peptide = 4.66 +/- 0.92).
30 1374869 Treatment with the aldose reductase inhibitor, imirestat, corrected the substance P deficit (0.08 +/- 0.018) and attenuated the calcitonin gene-related peptide (3.55 +/- 1.03) depletion seen in the untreated diabetic animals.
31 1379366 In a previous study, we found that first incubating guinea pig pancreatic acini with carbachol caused desensitization of the enzyme secretory response to cholecystokinin-octapeptide (CCK-8), bombesin, and carbachol but not that to substance P.
32 1379366 First incubating pancreatic acini with carbachol did not alter either substance P-stimulated enzyme secretion or binding of 125I-substance P to substance P receptors, whereas in the same experiments, carbachol reduced binding of 125I-CCK-8 to cholecystokinin receptors by 50% and decreased in CCK-8-stimulated enzyme secretion by 50%.
33 1379366 In a previous study, we found that first incubating guinea pig pancreatic acini with carbachol caused desensitization of the enzyme secretory response to cholecystokinin-octapeptide (CCK-8), bombesin, and carbachol but not that to substance P.
34 1379366 First incubating pancreatic acini with carbachol did not alter either substance P-stimulated enzyme secretion or binding of 125I-substance P to substance P receptors, whereas in the same experiments, carbachol reduced binding of 125I-CCK-8 to cholecystokinin receptors by 50% and decreased in CCK-8-stimulated enzyme secretion by 50%.
35 1380399 Immunohistochemical characterization of NPY and substance P containing nerve terminals in aged and diabetic human sympathetic ganglia.
36 1380399 To compare the neuropeptide specificity of dystrophic axon formation in aging versus diabetic human sympathetic ganglia we have immunohistochemically characterized neuropeptide Y (NPY) and substance P containing intraganglionic nerve terminals.
37 1380399 Immunohistochemical characterization of NPY and substance P containing nerve terminals in aged and diabetic human sympathetic ganglia.
38 1380399 To compare the neuropeptide specificity of dystrophic axon formation in aging versus diabetic human sympathetic ganglia we have immunohistochemically characterized neuropeptide Y (NPY) and substance P containing intraganglionic nerve terminals.
39 1435393 Salivary glands express a variety of cell-surface receptors including adrenergic (alpha and beta), muscarinic-cholinergic, substance P, vasoactive intestinal peptide hormone, and ATP receptors.
40 1587998 There was no difference in dilator effect of acetylcholine and substance P between the diabetic animals and the control group in any of the vessel types, indicating that the changed vascular responses to NPY and noradrenaline were not endothelium-dependent.
41 1638409 Immunoassay of NPY confirmed increased levels in optic nerve sheaths and showed that substance P and calcitonin gene-related peptide levels increased in sciatic but not optic nerve sheaths.
42 1675174 Using quantification by image analysis and double-labeling immunohistochemistry on mesenteric veins, significant reductions in the density of nerve plexuses staining for 5-hydroxytryptamine (5-HT) and tyrosine hydroxylase (TH) were shown in vessels from diabetic rats compared to controls.
43 1675174 No reductions were observed in the density of nerve plexuses stained for the neuronal marker, PGP 9.5, or for substance P (SP), a marker for afferent nerve fibers.
44 1689117 First incubating guinea pig pancreatic acini with carbachol reduced the subsequent stimulation of amylase release caused by carbachol, cholecystokinin octapeptide (CCK-8), and bombesin but not that caused by vasoactive intestinal peptide, substance P, 8-bromoadenosine 3',5'-cyclic monophosphate, A23187, or 12-O-tetradecanoylphorbol-13-acetate.
45 1689117 Acini possess a single class of bombesin receptors, and first incubating acini with carbachol caused a 40% decrease in the number of bombesin receptors with no change in their affinity for bombesin. 12-O-tetradecanoyl phorbol-13-acetate reproduced the action of carbachol on binding of N-[3H]methylscopolamine and 125I-CCK-8 but not on binding of 125I-[Tyr4]bombesin, suggesting that carbachol activation of protein kinase C may in some way mediate the effect of carbachol on receptors for carbachol and those for CCK but not that on receptors for bombesin.
46 1692544 There was an increase in the intensity of immunoreactivity in vasoactive intestinal polypeptide- and neuropeptide Y-like immunoreactive nerve fibers and neurons and a decrease in calcitonin gene-related peptide-like immunoreactivity but no change in substance P- and dopamine beta-hydroxylase-like immunoreactivity in the nerve fibers and neurons of the submucous plexus of both 8- and 16-wk streptozocin-diabetic rat ileum.
47 1692544 However, in the myenteric plexus of the diabetic rat ileum, there was enlargement of varicosities and an increase followed by a slight decrease in the intensity of immunoreactivity of vasoactive intestinal polypeptide- and dopamine beta-hydroxylase-like immunoreactive nerve fibers and neurons, increased substance P-like immunoreactivity in diabetes at 16 wk, and an initial decrease (at 8 wk) followed by a recovery of calcitonin gene-related peptide-like immunoreactivity at 16 wk, but no change in neuropeptide Y-like immunoreactivity.
48 1692544 There was an increase in the intensity of immunoreactivity in vasoactive intestinal polypeptide- and neuropeptide Y-like immunoreactive nerve fibers and neurons and a decrease in calcitonin gene-related peptide-like immunoreactivity but no change in substance P- and dopamine beta-hydroxylase-like immunoreactivity in the nerve fibers and neurons of the submucous plexus of both 8- and 16-wk streptozocin-diabetic rat ileum.
49 1692544 However, in the myenteric plexus of the diabetic rat ileum, there was enlargement of varicosities and an increase followed by a slight decrease in the intensity of immunoreactivity of vasoactive intestinal polypeptide- and dopamine beta-hydroxylase-like immunoreactive nerve fibers and neurons, increased substance P-like immunoreactivity in diabetes at 16 wk, and an initial decrease (at 8 wk) followed by a recovery of calcitonin gene-related peptide-like immunoreactivity at 16 wk, but no change in neuropeptide Y-like immunoreactivity.
50 1702423 Recently, reduced peptide bond (psi) analogues of bombesin or substance P in which the -CONH- bond is replaced by -CH2NH- are reported to be receptor antagonists.
51 1702423 [psi 4,5]Secretin did not interact with cholecystokinin, bombesin, calcitonin gene-related peptide, or cholinergic receptors but did interact with receptors for vasoactive intestinal peptide, causing half-maximal inhibition at 72 microM and thus had a 18-fold higher affinity for secretin than vasoactive intestinal peptide receptors.
52 1704001 Skin samples dissected from the lip and footpad of diabetic rats, 2, 4, 8 and 12 weeks after streptozotocin injection and age matched controls were sectioned and were immunostained with antisera to the neuropeptides substance P, calcitonin gene-related peptide (CGRP), vasoactive intestinal polypeptide (VIP) and neuropeptide Y (NPY), and to a general neural marker, protein gene product 9.5 (PGP 9.5).
53 1704001 No differences were detected in nerves immunoreactive for either substance P in the epidermis and dermis, and NPY around blood vessels.
54 1704001 Skin samples dissected from the lip and footpad of diabetic rats, 2, 4, 8 and 12 weeks after streptozotocin injection and age matched controls were sectioned and were immunostained with antisera to the neuropeptides substance P, calcitonin gene-related peptide (CGRP), vasoactive intestinal polypeptide (VIP) and neuropeptide Y (NPY), and to a general neural marker, protein gene product 9.5 (PGP 9.5).
55 1704001 No differences were detected in nerves immunoreactive for either substance P in the epidermis and dermis, and NPY around blood vessels.
56 1708136 CGRP(32-37)-stimulated amylase release was not inhibited by the substance P receptor antagonist, spantide, by the bombesin receptor antagonist, [D-Phe6]bombesin(6-13) propylamide, or by the muscarinic receptor antagonist, atropine, but was inhibited by the CCK receptor antagonist L364,718.
57 1719570 These data suggest that STZ-induced diabetes selectively alters a neuronal system that involves substance P but not somatostatin in the spinal cord.
58 1720364 In female cp/cp rats, central hypothalamic levels of neuropeptide Y (NPY), neurotensin, somatostatin and substance P were significantly lower (p less than 0.02) than in lean female controls.
59 1720364 The other 4 peptides examined (bombesin, calcitonin gene-related peptide, neuromedin B and vasoactive intestinal peptide) did not differ significantly between cp/cp and lean females, either fed freely or food-restricted.
60 1720364 NPY and galanin are powerful and specific central appetite stimulants, whereas neurotensin, substance P and somatostatin inhibit feeding when injected centrally.
61 1720364 In female cp/cp rats, central hypothalamic levels of neuropeptide Y (NPY), neurotensin, somatostatin and substance P were significantly lower (p less than 0.02) than in lean female controls.
62 1720364 The other 4 peptides examined (bombesin, calcitonin gene-related peptide, neuromedin B and vasoactive intestinal peptide) did not differ significantly between cp/cp and lean females, either fed freely or food-restricted.
63 1720364 NPY and galanin are powerful and specific central appetite stimulants, whereas neurotensin, substance P and somatostatin inhibit feeding when injected centrally.
64 1720876 Changes of substance P and somatostatin contents in the gastrointestinal tract of streptozotocin diabetic rats.
65 1720876 Substance P and somatostatin contents were measured in the gastrointestinal tract of streptozotocin diabetic rats, 1 month after streptozotocin administration (60 mg/kg), and of age-matched controls with radioimmunoassay.
66 1720876 Substance P and somatostatin contents were statistically increased in the extrafundus of the diabetic stomach, but not in the diabetic fundus.
67 1720876 Changes of substance P and somatostatin contents in the gastrointestinal tract of streptozotocin diabetic rats.
68 1720876 Substance P and somatostatin contents were measured in the gastrointestinal tract of streptozotocin diabetic rats, 1 month after streptozotocin administration (60 mg/kg), and of age-matched controls with radioimmunoassay.
69 1720876 Substance P and somatostatin contents were statistically increased in the extrafundus of the diabetic stomach, but not in the diabetic fundus.
70 1720876 Changes of substance P and somatostatin contents in the gastrointestinal tract of streptozotocin diabetic rats.
71 1720876 Substance P and somatostatin contents were measured in the gastrointestinal tract of streptozotocin diabetic rats, 1 month after streptozotocin administration (60 mg/kg), and of age-matched controls with radioimmunoassay.
72 1720876 Substance P and somatostatin contents were statistically increased in the extrafundus of the diabetic stomach, but not in the diabetic fundus.
73 1943736 Hypothalamic tissue levels of nine regulatory peptides (bombesin, calcitonin gene-related peptide [CGRP], galanin, neuromedin B, neuropeptide Y [NPY], neurotensin, somatostatin, substance P, and vasoactive intestinal peptide [VIP]) were compared in Aston obese diabetic (ob/ob) and lean (+/?)
74 2001799 The pattern of change in the distribution of dopamine-beta-hydroxylase-, substance P-, calcitonin gene-related peptide-, and vasoactive intestinal polypeptide-like immunoreactive nerve fibres that was observed in the ileum from diabetic rats was not evident in the myenteric plexus of distal colon.
75 2169207 For inhibition of binding of 125I-[Tyr4]BN to rat pancreatic tissue, the relative potencies were [D-Phe6]BN-(6-13)ethyl ester (5 nM) greater than Ac-gastrin-releasing peptide (GRP)-(20-26)ethyl ester (17 nM) greater than [D-Phe6,Cpa,14, psi 13-14]BN-(6-14) (40 nM) greater than [Leu14, psi 13-14]BN (0.43 microM) greater than [Tyr4,D-Phe12]BN = [D-Pro4, D-Trp7,9,10]substance P (SP)-4-11 (13 microM) greater than [Leu14, psi 9,10]BN (32 microM) greater than [D-Arg1,D-Trp7,9,Leu11]SP (70 microM).
76 2233277 In contrast, db/db mice of both C57BL/6J and C57BL/KsJ strains exhibited alterations in a total of four peptides in three brain areas: lower concentration of somatostatin-LI in median eminence, higher Met-enkephalin-LI in dorsal vagal complex of the medulla oblongata, higher substance P-LI and lower vasoactive intestinal polypeptide (VIP)-LI in amygdala.
77 2262048 The neuropeptides examined were vasoactive intestinal peptide, neuropeptide Y, substance P. calcitonin gene-related peptide, galanin and somatostatin.
78 2262048 Substance P and calcitonin gene-related peptide which are colocalized in a proportion of the somatostatin neurons were unaffected.
79 2262048 The neuropeptides examined were vasoactive intestinal peptide, neuropeptide Y, substance P. calcitonin gene-related peptide, galanin and somatostatin.
80 2262048 Substance P and calcitonin gene-related peptide which are colocalized in a proportion of the somatostatin neurons were unaffected.
81 2412923 Changes in the somatostatin, substance P and vasoactive intestinal polypeptide content of the gastrointestinal tract following streptozotocin-induced diabetes in the rat.
82 2412923 Rats with streptozotocin-induced diabetes of 10 weeks' duration showed significant changes in the total content of somatostatin, substance P and vasoactive intestinal polypeptide in the stomach and small intestine compared with control animals.
83 2412923 An increase (p less than 0.05) in the concentration and total content of gastric somatostatin and a decrease (p less than 0.05) in the concentration and content of gastric substance P were seen in the streptozotocin-treated rats.
84 2412923 Changes in the somatostatin, substance P and vasoactive intestinal polypeptide content of the gastrointestinal tract following streptozotocin-induced diabetes in the rat.
85 2412923 Rats with streptozotocin-induced diabetes of 10 weeks' duration showed significant changes in the total content of somatostatin, substance P and vasoactive intestinal polypeptide in the stomach and small intestine compared with control animals.
86 2412923 An increase (p less than 0.05) in the concentration and total content of gastric somatostatin and a decrease (p less than 0.05) in the concentration and content of gastric substance P were seen in the streptozotocin-treated rats.
87 2412923 Changes in the somatostatin, substance P and vasoactive intestinal polypeptide content of the gastrointestinal tract following streptozotocin-induced diabetes in the rat.
88 2412923 Rats with streptozotocin-induced diabetes of 10 weeks' duration showed significant changes in the total content of somatostatin, substance P and vasoactive intestinal polypeptide in the stomach and small intestine compared with control animals.
89 2412923 An increase (p less than 0.05) in the concentration and total content of gastric somatostatin and a decrease (p less than 0.05) in the concentration and content of gastric substance P were seen in the streptozotocin-treated rats.
90 2417865 The effect of streptozotocin treatment (65 mg/kg i.v.) on plasma protein extravasation, nociception, and the content of substance P immunoreactivity (SP-IR) and somatostatin immunoreactivity (SOM-IR) was investigated in the rat.
91 2428557 Effect of ganglionic blockade on endogenous circulating pancreatic polypeptide, vasoactive intestinal polypeptide, substance P, neurotensin and noradrenaline in healthy controls and long-term insulin-dependent diabetic patients.
92 2428557 Plasma pancreatic polypeptide (PP), vasoactive intestinal polypeptide (VIP), substance P (SP), neurotensin (NT) and noradrenaline (NA) were measured in eight healthy subjects and 12 long-term insulin-dependent diabetic patients with and without autonomic neuropathy, before and after intravenous infusion of the ganglionic blocking agent trimethaphan camsylate, in order to determine the influence of the autonomic nervous system on the baseline values of the substances.
93 2428557 Effect of ganglionic blockade on endogenous circulating pancreatic polypeptide, vasoactive intestinal polypeptide, substance P, neurotensin and noradrenaline in healthy controls and long-term insulin-dependent diabetic patients.
94 2428557 Plasma pancreatic polypeptide (PP), vasoactive intestinal polypeptide (VIP), substance P (SP), neurotensin (NT) and noradrenaline (NA) were measured in eight healthy subjects and 12 long-term insulin-dependent diabetic patients with and without autonomic neuropathy, before and after intravenous infusion of the ganglionic blocking agent trimethaphan camsylate, in order to determine the influence of the autonomic nervous system on the baseline values of the substances.
95 2433176 Substance P and somatostatin content and transport in vagus and sciatic nerves of the streptozocin-induced diabetic rat.
96 2433176 Substance P (SP) and somatostatin (SS) are two widely distributed neuropeptides that within the vagus and sciatic nerves are localized predominantly in sensory fibers.
97 2433176 Substance P and somatostatin content and transport in vagus and sciatic nerves of the streptozocin-induced diabetic rat.
98 2433176 Substance P (SP) and somatostatin (SS) are two widely distributed neuropeptides that within the vagus and sciatic nerves are localized predominantly in sensory fibers.
99 2436255 Substance P, neurokinin A, vasoactive intestinal polypeptide and gastrin releasing peptide in the intestine and pancreas of spontaneously obese-diabetic mice.
100 2436255 The concentrations and contents of immunoreactive substance P (SP), neurokinin A (NKA), vasoactive intestinal polypeptide (VIP) and gastrin releasing peptide (GRP) were measured in acid-ethanol extracts of intestine (duodenum-jejunum-ileum) and pancreas of C57BL/KsJ diabetes-obese (db/db) mice, Aston obese-hyperglycaemic (ob/ob) mice, and their respective lean controls.
101 2436255 Substance P, neurokinin A, vasoactive intestinal polypeptide and gastrin releasing peptide in the intestine and pancreas of spontaneously obese-diabetic mice.
102 2436255 The concentrations and contents of immunoreactive substance P (SP), neurokinin A (NKA), vasoactive intestinal polypeptide (VIP) and gastrin releasing peptide (GRP) were measured in acid-ethanol extracts of intestine (duodenum-jejunum-ileum) and pancreas of C57BL/KsJ diabetes-obese (db/db) mice, Aston obese-hyperglycaemic (ob/ob) mice, and their respective lean controls.
103 2444638 No change was detected in the total content of noradrenaline in the alveolar lobes or in the levels of vasoactive intestinal polypeptide, neuropeptide Y and substance P in the whole prostates of diabetic rats.
104 2454035 In the present study the ability of two classes of substance P (SP) antagonists to affect SP- and bombesin (Bn)-stimulated amylase release, as well as binding of 125I-Bolton-Hunter (BH)-SP and 125I-[Tyr4]Bn, was studied to determine their mechanism of action and the relationship between inhibition of the action of SP and the action of Bn.
105 2454210 These findings indicate a reduction in the amount of substance P moved by axonal transport in diabetic rats that is related partly to aldose reductase activity and partly to some other insulin-correctable consequence of experimental diabetes.
106 2460143 Because some analogues of substance P can function as receptor antagonists for bombesin as well as substance P, we tested [DPro4,DTrp7,9,10]substance P-4-11 for its ability to modify the interaction of various pancreatic secretagogues with their receptors in dispersed acini from guinea pig pancreas.
107 2460143 [DPro4,DTrp7,9,19]Substance P-4-11 did not stimulate amylase secretion and did not alter the stimulation of amylase secretion caused by secretin, vasoactive intestinal peptide, calcitonin gene-related peptide or carbachol, but did inhibit the stimulation of amylase secretion caused by substance P, bombesin or cholecystokinin.
108 2460143 With substance P, bombesin and cholecystokinin, [DPro4,DTrp7,9,10]substance P-4-11 caused a parallel rightward shift in the dose-response curve for stimulation of amylase secretion with no change in the maximal response.
109 2460143 [DPro4,DTrp7,9,10]Substance P-4-11 inhibited binding of 125I-labeled substance P, 125I-[Tyr4]bombesin and 125I-cholecystokinin octapeptide over the same range of concentrations as that in which it inhibited biologic activity of each of these peptides.
110 2460143 Half-maximal inhibition of binding of 125I-substance P occurred with 4 microM, of 125I-[Tyr4]bombesin with 17 microM and of 125I-cholecystokinin octapeptide with 5 microM.
111 2460143 The present results indicate that [DPro4,DTrp7,9,10]substance P-4-11 is a competitive antagonist at receptors for substance P, for bombesin and for cholecystokinin.
112 2460143 Because some analogues of substance P can function as receptor antagonists for bombesin as well as substance P, we tested [DPro4,DTrp7,9,10]substance P-4-11 for its ability to modify the interaction of various pancreatic secretagogues with their receptors in dispersed acini from guinea pig pancreas.
113 2460143 [DPro4,DTrp7,9,19]Substance P-4-11 did not stimulate amylase secretion and did not alter the stimulation of amylase secretion caused by secretin, vasoactive intestinal peptide, calcitonin gene-related peptide or carbachol, but did inhibit the stimulation of amylase secretion caused by substance P, bombesin or cholecystokinin.
114 2460143 With substance P, bombesin and cholecystokinin, [DPro4,DTrp7,9,10]substance P-4-11 caused a parallel rightward shift in the dose-response curve for stimulation of amylase secretion with no change in the maximal response.
115 2460143 [DPro4,DTrp7,9,10]Substance P-4-11 inhibited binding of 125I-labeled substance P, 125I-[Tyr4]bombesin and 125I-cholecystokinin octapeptide over the same range of concentrations as that in which it inhibited biologic activity of each of these peptides.
116 2460143 Half-maximal inhibition of binding of 125I-substance P occurred with 4 microM, of 125I-[Tyr4]bombesin with 17 microM and of 125I-cholecystokinin octapeptide with 5 microM.
117 2460143 The present results indicate that [DPro4,DTrp7,9,10]substance P-4-11 is a competitive antagonist at receptors for substance P, for bombesin and for cholecystokinin.
118 2460143 Because some analogues of substance P can function as receptor antagonists for bombesin as well as substance P, we tested [DPro4,DTrp7,9,10]substance P-4-11 for its ability to modify the interaction of various pancreatic secretagogues with their receptors in dispersed acini from guinea pig pancreas.
119 2460143 [DPro4,DTrp7,9,19]Substance P-4-11 did not stimulate amylase secretion and did not alter the stimulation of amylase secretion caused by secretin, vasoactive intestinal peptide, calcitonin gene-related peptide or carbachol, but did inhibit the stimulation of amylase secretion caused by substance P, bombesin or cholecystokinin.
120 2460143 With substance P, bombesin and cholecystokinin, [DPro4,DTrp7,9,10]substance P-4-11 caused a parallel rightward shift in the dose-response curve for stimulation of amylase secretion with no change in the maximal response.
121 2460143 [DPro4,DTrp7,9,10]Substance P-4-11 inhibited binding of 125I-labeled substance P, 125I-[Tyr4]bombesin and 125I-cholecystokinin octapeptide over the same range of concentrations as that in which it inhibited biologic activity of each of these peptides.
122 2460143 Half-maximal inhibition of binding of 125I-substance P occurred with 4 microM, of 125I-[Tyr4]bombesin with 17 microM and of 125I-cholecystokinin octapeptide with 5 microM.
123 2460143 The present results indicate that [DPro4,DTrp7,9,10]substance P-4-11 is a competitive antagonist at receptors for substance P, for bombesin and for cholecystokinin.
124 2460143 Because some analogues of substance P can function as receptor antagonists for bombesin as well as substance P, we tested [DPro4,DTrp7,9,10]substance P-4-11 for its ability to modify the interaction of various pancreatic secretagogues with their receptors in dispersed acini from guinea pig pancreas.
125 2460143 [DPro4,DTrp7,9,19]Substance P-4-11 did not stimulate amylase secretion and did not alter the stimulation of amylase secretion caused by secretin, vasoactive intestinal peptide, calcitonin gene-related peptide or carbachol, but did inhibit the stimulation of amylase secretion caused by substance P, bombesin or cholecystokinin.
126 2460143 With substance P, bombesin and cholecystokinin, [DPro4,DTrp7,9,10]substance P-4-11 caused a parallel rightward shift in the dose-response curve for stimulation of amylase secretion with no change in the maximal response.
127 2460143 [DPro4,DTrp7,9,10]Substance P-4-11 inhibited binding of 125I-labeled substance P, 125I-[Tyr4]bombesin and 125I-cholecystokinin octapeptide over the same range of concentrations as that in which it inhibited biologic activity of each of these peptides.
128 2460143 Half-maximal inhibition of binding of 125I-substance P occurred with 4 microM, of 125I-[Tyr4]bombesin with 17 microM and of 125I-cholecystokinin octapeptide with 5 microM.
129 2460143 The present results indicate that [DPro4,DTrp7,9,10]substance P-4-11 is a competitive antagonist at receptors for substance P, for bombesin and for cholecystokinin.
130 2460143 Because some analogues of substance P can function as receptor antagonists for bombesin as well as substance P, we tested [DPro4,DTrp7,9,10]substance P-4-11 for its ability to modify the interaction of various pancreatic secretagogues with their receptors in dispersed acini from guinea pig pancreas.
131 2460143 [DPro4,DTrp7,9,19]Substance P-4-11 did not stimulate amylase secretion and did not alter the stimulation of amylase secretion caused by secretin, vasoactive intestinal peptide, calcitonin gene-related peptide or carbachol, but did inhibit the stimulation of amylase secretion caused by substance P, bombesin or cholecystokinin.
132 2460143 With substance P, bombesin and cholecystokinin, [DPro4,DTrp7,9,10]substance P-4-11 caused a parallel rightward shift in the dose-response curve for stimulation of amylase secretion with no change in the maximal response.
133 2460143 [DPro4,DTrp7,9,10]Substance P-4-11 inhibited binding of 125I-labeled substance P, 125I-[Tyr4]bombesin and 125I-cholecystokinin octapeptide over the same range of concentrations as that in which it inhibited biologic activity of each of these peptides.
134 2460143 Half-maximal inhibition of binding of 125I-substance P occurred with 4 microM, of 125I-[Tyr4]bombesin with 17 microM and of 125I-cholecystokinin octapeptide with 5 microM.
135 2460143 The present results indicate that [DPro4,DTrp7,9,10]substance P-4-11 is a competitive antagonist at receptors for substance P, for bombesin and for cholecystokinin.
136 2460143 Because some analogues of substance P can function as receptor antagonists for bombesin as well as substance P, we tested [DPro4,DTrp7,9,10]substance P-4-11 for its ability to modify the interaction of various pancreatic secretagogues with their receptors in dispersed acini from guinea pig pancreas.
137 2460143 [DPro4,DTrp7,9,19]Substance P-4-11 did not stimulate amylase secretion and did not alter the stimulation of amylase secretion caused by secretin, vasoactive intestinal peptide, calcitonin gene-related peptide or carbachol, but did inhibit the stimulation of amylase secretion caused by substance P, bombesin or cholecystokinin.
138 2460143 With substance P, bombesin and cholecystokinin, [DPro4,DTrp7,9,10]substance P-4-11 caused a parallel rightward shift in the dose-response curve for stimulation of amylase secretion with no change in the maximal response.
139 2460143 [DPro4,DTrp7,9,10]Substance P-4-11 inhibited binding of 125I-labeled substance P, 125I-[Tyr4]bombesin and 125I-cholecystokinin octapeptide over the same range of concentrations as that in which it inhibited biologic activity of each of these peptides.
140 2460143 Half-maximal inhibition of binding of 125I-substance P occurred with 4 microM, of 125I-[Tyr4]bombesin with 17 microM and of 125I-cholecystokinin octapeptide with 5 microM.
141 2460143 The present results indicate that [DPro4,DTrp7,9,10]substance P-4-11 is a competitive antagonist at receptors for substance P, for bombesin and for cholecystokinin.
142 2461863 An increase of vasoactive intestinal polypeptide-, but not neuropeptide Y-, substance P- or catecholamine-containing nerves in the iris of the streptozotocin-induced diabetic rat.
143 2461863 The distribution of adrenergic and vasoactive intestinal polypeptide-, neuropeptide Y- and substance P-immunoreactive nerves was studied histochemically and immunohistochemically in the irides of rats 8 weeks after the induction of diabetes with streptozotocin.
144 2461863 In contrast, no apparent change in the density and/or fluorescence intensity of catecholamine-containing, neuropeptide Y- and substance P-immunoreactive nerve fibres was observed in the irides from diabetic animals when compared with controls.
145 2461863 An increase of vasoactive intestinal polypeptide-, but not neuropeptide Y-, substance P- or catecholamine-containing nerves in the iris of the streptozotocin-induced diabetic rat.
146 2461863 The distribution of adrenergic and vasoactive intestinal polypeptide-, neuropeptide Y- and substance P-immunoreactive nerves was studied histochemically and immunohistochemically in the irides of rats 8 weeks after the induction of diabetes with streptozotocin.
147 2461863 In contrast, no apparent change in the density and/or fluorescence intensity of catecholamine-containing, neuropeptide Y- and substance P-immunoreactive nerve fibres was observed in the irides from diabetic animals when compared with controls.
148 2461863 An increase of vasoactive intestinal polypeptide-, but not neuropeptide Y-, substance P- or catecholamine-containing nerves in the iris of the streptozotocin-induced diabetic rat.
149 2461863 The distribution of adrenergic and vasoactive intestinal polypeptide-, neuropeptide Y- and substance P-immunoreactive nerves was studied histochemically and immunohistochemically in the irides of rats 8 weeks after the induction of diabetes with streptozotocin.
150 2461863 In contrast, no apparent change in the density and/or fluorescence intensity of catecholamine-containing, neuropeptide Y- and substance P-immunoreactive nerve fibres was observed in the irides from diabetic animals when compared with controls.
151 2465985 Chronic pancreatitis and diabetes mellitus: plasma and gastroduodenal mucosal profiles of regulatory peptides (gastrin, motilin, secretin, cholecystokinin, gastric inhibitory polypeptide, somatostatin, VIP, substance P, pancreatic polypeptide, glucagon, enteroglucagon, neurotensin).
152 2470551 In startling contrast, the iris content of substance P-like immunoreactivity was almost trebled in the insulin alone-treated diabetic rats (282% of controls; p less than 0.01), an effect which was prevented completely by sorbinil (127% of controls; not significantly different).
153 2473653 Benzodiazepine analogues L365,260 and L364,718 as gastrin and pancreatic CCK receptor antagonists.
154 2473653 We examined the ability of the recently described 3-(benzoylamino)benzodiazepine analogue L365,260 and the 3-(acylamino)benzodiazepine analogue L364,718 to distinguish gastrin from pancreatic cholecystokinin (CCK) receptors.
155 2473653 Each analogue inhibited CCK-stimulated amylase release, gastrin-17-I-stimulated smooth muscle contraction, binding of 125I-Bolton-Hunter-cholecystokinin octapeptide (125I-BH-CCK-8) to pancreatic CCK receptors, and binding of 125I-gastrin-17-I to gastrin receptors on pancreatic acini.
156 2473653 L365,260 and L364,718 did not inhibit binding of radiolabeled vasoactive intestinal peptide, secretin, bombesin, substance P, or N-methylscopolamine to pancreatic acini.
157 2473653 These results demonstrate that, in contrast to other gastrin-CCK receptor antagonists described, L365,260 is a selective gastrin receptor antagonist having an 80-fold higher affinity for gastrin than pancreatic CCK receptor, whereas L364,718 has a 125-fold higher affinity for pancreatic CCK receptors.
158 2473653 Because of the selectivity of these two antagonists the involvement of CCK and gastrin in various physiological processes can be differentiated even when both receptors occur on the same cell.
159 2476475 Substance P (SP), vasoactive intestinal polypeptide (VIP) and neuropeptide Y (NPY) all stimulated amylase release in untreated rats.
160 2476475 No differences in staining were observed between control and diabetic rats with antisera to tyrosine hydroxylase, substance P.
161 2476475 Substance P (SP), vasoactive intestinal polypeptide (VIP) and neuropeptide Y (NPY) all stimulated amylase release in untreated rats.
162 2476475 No differences in staining were observed between control and diabetic rats with antisera to tyrosine hydroxylase, substance P.
163 2478407 Immunocytochemistry for the general neuronal marker protein gene product 9.5 and four neuropeptides (calcitonin gene-related peptide, substance P, vasoactive intestinal polypeptide and neuropeptide Y) was performed on 20 skin biopsy specimens from 19 diabetic patients, age range 20-75 years, 17 Type 2 (non-insulin-dependent) and 3 Type 1 (insulin-dependent).
164 2480400 Standardised skin biopsies followed by immunohistochemical examination for the presence of terminal nerve fibres reacting for neuropeptides substance P (SP) and calcitonin gene-related peptide (CGRP) were evaluated.
165 2480454 In the hypothalamus and in the striatum of diabetic rats, there are significant higher levels of substance P and met-enkephalin, respectively.
166 2480454 Conversely, in the lumbar cord of diabetic animals, the levels of substance P and met-enkephalin are significantly reduced.
167 2480454 In the hypothalamus and in the striatum of diabetic rats, there are significant higher levels of substance P and met-enkephalin, respectively.
168 2480454 Conversely, in the lumbar cord of diabetic animals, the levels of substance P and met-enkephalin are significantly reduced.
169 2579749 Differential effects of central angiotensin II and substance P on sympathetic nerve activity in conscious rats.
170 2579749 The centrally induced effects of angiotensin II and substance P on the cardiovascular system and on neuronal efferent activity of the splanchnic, renal, and adrenal nerves were investigated in chronically instrumented conscious rats.
171 2579749 It is conceivable that the distinct sympathetic response patterns to central angiotensin II and substance P receptor stimulation form part of a specific cardiovascular adjustment to the individual behavioral reactions, such as drinking, as in the case of angiotensin II, or arousal within the central processing of pain, as in the case of substance P.
172 2579749 Differential effects of central angiotensin II and substance P on sympathetic nerve activity in conscious rats.
173 2579749 The centrally induced effects of angiotensin II and substance P on the cardiovascular system and on neuronal efferent activity of the splanchnic, renal, and adrenal nerves were investigated in chronically instrumented conscious rats.
174 2579749 It is conceivable that the distinct sympathetic response patterns to central angiotensin II and substance P receptor stimulation form part of a specific cardiovascular adjustment to the individual behavioral reactions, such as drinking, as in the case of angiotensin II, or arousal within the central processing of pain, as in the case of substance P.
175 2579749 Differential effects of central angiotensin II and substance P on sympathetic nerve activity in conscious rats.
176 2579749 The centrally induced effects of angiotensin II and substance P on the cardiovascular system and on neuronal efferent activity of the splanchnic, renal, and adrenal nerves were investigated in chronically instrumented conscious rats.
177 2579749 It is conceivable that the distinct sympathetic response patterns to central angiotensin II and substance P receptor stimulation form part of a specific cardiovascular adjustment to the individual behavioral reactions, such as drinking, as in the case of angiotensin II, or arousal within the central processing of pain, as in the case of substance P.
178 2593179 Substance P and met-enkephalin content are remarkably reduced throughout the small intestine, whereas vasoactive intestinal polypeptide levels (VIP) are significantly increased in the duodenum.
179 2747219 Dystrophic axons contained substance P- and gastrin-releasing peptide (gastrin-releasing peptide/bombesin)-like staining but were not labeled by antisera directed against vasoactive intestinal peptide, dynorphin-B, somatostatin, leu- and met-enkephalin and neuropeptide tyrosine.
180 2747219 Substance P and gastrin-releasing peptide/bombesin containing subpopulations of presynaptic elements in prevertebral sympathetic ganglia are thought to participate in local reflex control of bowel motility and lesions preferentially involving these elements may contribute to bowel dysfunction.
181 2747219 Dystrophic axons contained substance P- and gastrin-releasing peptide (gastrin-releasing peptide/bombesin)-like staining but were not labeled by antisera directed against vasoactive intestinal peptide, dynorphin-B, somatostatin, leu- and met-enkephalin and neuropeptide tyrosine.
182 2747219 Substance P and gastrin-releasing peptide/bombesin containing subpopulations of presynaptic elements in prevertebral sympathetic ganglia are thought to participate in local reflex control of bowel motility and lesions preferentially involving these elements may contribute to bowel dysfunction.
183 2905198 Immunohistologic localization of tyrosine hydroxylase (TOH), dopamine-beta-hydroxylase (DBH) and selected neuropeptides (vasoactive intestinal polypeptide, gastrin-releasing peptide (GRP)/bombesin, substance P, Leu-enkephalin, Met-enkephalin, dynorphin B, neuropeptide Y (NPY), somatostatin) was used to investigate the innervation of the small bowel in a rat model of diabetic autonomic neuropathy.
184 2908044 Jejunal tissues from 4- to 5-week diabetic rats were examined for their responses to neurokinin (NK) A, NKB, substance P (SP), bradykinin, neurotensin, bethanechol, isoproterenol and phenylephrine.
185 3289997 Hypothalamic concentrations of the other six peptides examined (bombesin, galanin, neuromedin B, substance P, somatostatin, and vasoactive intestinal peptide) did not differ significantly between STZ-D and control groups at any time.
186 3396814 Mean fasting plasma concentrations of motilin, substance P, and neurotensin from 6 patients did not differ significantly from controls, whereas gastrin and vasoactive intestinal peptide were significantly less than in controls (p less than 0.01).
187 3537810 Using a chemical detection method, a search for previously unknown peptides that possess the C-terminal amide structure in extracts of brain and intestine was carried out and a number of novel neuropeptides and hormonal peptides, designated neuropeptide Y, PHI, peptide YY, galanin and neuropeptide K were isolated.
188 6205318 Changes in the concentration of somatostatin and substance P in the cerebrospinal fluid following injection of alcohol into the pituitary gland.
189 6205318 The concentration of immunoreactive somatostatin and Substance P in the cisternal cerebrospinal fluid (CSF) of patients with pain due to malignant disease has been measured before and after injection of alcohol into the pituitary fossa.
190 6205318 Changes in CSF levels did not correlate with the degree of pain relief obtained, but patients with the greatest increase in somatostatin subsequently developed diabetes insipidus.
191 6205318 Changes in the concentration of somatostatin and substance P in the cerebrospinal fluid following injection of alcohol into the pituitary gland.
192 6205318 The concentration of immunoreactive somatostatin and Substance P in the cisternal cerebrospinal fluid (CSF) of patients with pain due to malignant disease has been measured before and after injection of alcohol into the pituitary fossa.
193 6205318 Changes in CSF levels did not correlate with the degree of pain relief obtained, but patients with the greatest increase in somatostatin subsequently developed diabetes insipidus.
194 7472513 Islet amyloid polypeptide (amylin) is expressed in sensory neurons.
195 7472513 Islet amyloid polypeptide (IAPP) or amylin is a hormone candidate predominantly expressed in insulin cells.
196 7472513 In addition, IAPP-like immunoreactivity occurred in nerve cell bodies storing substance P and pituitary adenylate cyclase-activating polypeptide.
197 7513041 Expression of neuropeptides in experimental diabetes; effects of treatment with nerve growth factor or brain-derived neurotrophic factor.
198 7513041 Treatment of diabetic rats with NGF also prevented the deficits in the levels of CGRP and gamma-PPT mRNA in the lumbar dorsal root ganglia (P < 0.05).
199 7513041 Treatment of other diabetic rats with the related neurotrophin, brain-derived neurotrophic factor (BDNF), had no effect on the levels of substance P and calcitonin gene-related peptide in the sciatic nerve.
200 7530343 Deficits in sciatic nerve neuropeptide content coincide with a reduction in target tissue nerve growth factor messenger RNA in streptozotocin-diabetic rats: effects of insulin treatment.
201 7530343 The levels of substance P and calcitonin gene-related peptide in diabetic sciatic nerve were significantly lowered by approximately 50% and 28%, respectively, compared with aged matched controls and insulin-treated diabetic rats (P < 0.01) for both peptides and both comparisons).
202 7530343 Measurements of nerve growth factor messenger RNA levels in sensory neuron target tissues, namely foot-skin and soleus muscle, revealed deficits of approximately 50% in diabetic rats, with insulin treatment reversing the decrease in foot-skin but not in soleus muscle.
203 7530767 Nerve growth factor (NGF) restores depletions of calcitonin gene-related peptide and substance P in sensory neurons from diabetic mice in vitro.
204 7530767 The ratios of neurons immunoreactive to CGRP and substance P (SP) in the NGF-free medium were also lower in the genetic diabetic mice (23.6% and 21.8%) than those in the normal ones (40.7% and 34.2%).
205 7530767 These results show that NGF can be effective for the diabetes-induced depletion of CGRP and SP in sensory neurons, and suggest its possible role in the prevention and improvement of diabetic sensory neuropathy.
206 7530767 Nerve growth factor (NGF) restores depletions of calcitonin gene-related peptide and substance P in sensory neurons from diabetic mice in vitro.
207 7530767 The ratios of neurons immunoreactive to CGRP and substance P (SP) in the NGF-free medium were also lower in the genetic diabetic mice (23.6% and 21.8%) than those in the normal ones (40.7% and 34.2%).
208 7530767 These results show that NGF can be effective for the diabetes-induced depletion of CGRP and SP in sensory neurons, and suggest its possible role in the prevention and improvement of diabetic sensory neuropathy.
209 7534145 This study examined the expression of the sensory neuropeptides, calcitonin gene-related peptide (CGRP) and substance P (SP), in the lumbar 4 and 5 dorsal root ganglion (DRG) and spinal cord of spontaneously diabetic BB rats and non-diabetic controls using quantitative immunohistochemical analysis.
210 7536686 In our study we have used morphological and radio-immunological methods for the investigation of calcitonin gene-related peptide (CGRP) and substance P in cervical dorsal root ganglia (DRGs) in mice after administration of taxol or cisplatin and in spontaneously diabetic animals (db/db mice).
211 7536686 Application of 10 mg/kg NGF caused a significant elevation in peptide-immunoreactivity in control animals and in taxol-treated mice, i.e., statistically significant increase in peptide concentrations and in the number of substance P- and CGRP-immunoreactive DRG-neurons, suggesting a recruitment of additional peptide cells.
212 7536686 In diabetic animals a restoration in CGRP-content was observed under NGF-treatment; however, in this model the quantitative parameters did not demonstrate further elevation above control levels.
213 7536686 In our study we have used morphological and radio-immunological methods for the investigation of calcitonin gene-related peptide (CGRP) and substance P in cervical dorsal root ganglia (DRGs) in mice after administration of taxol or cisplatin and in spontaneously diabetic animals (db/db mice).
214 7536686 Application of 10 mg/kg NGF caused a significant elevation in peptide-immunoreactivity in control animals and in taxol-treated mice, i.e., statistically significant increase in peptide concentrations and in the number of substance P- and CGRP-immunoreactive DRG-neurons, suggesting a recruitment of additional peptide cells.
215 7536686 In diabetic animals a restoration in CGRP-content was observed under NGF-treatment; however, in this model the quantitative parameters did not demonstrate further elevation above control levels.
216 7538256 There were no differences between the groups with respect to density and distribution of nerve fibers displaying immunoreactivity to the pan-neuronal marker PGP 9.5 and sensory and parasympathetic neuropeptides (substance P, calcitonin gene-related peptide and vasoactive intestinal peptide).
217 7562555 Tiapride dose-dependently attenuated the biphasic nociceptive responses induced by s.c. injection of formalin to the hindpaw of mice, and its activity on the first (ED50 = 110 mg/kg p.o.) and the second (ED50 = 32.0 mg/kg p.o.) phases paralleled that on the nociceptive response to intrathecal injection of substance P (ED50 = 190 mg/kg p.o.) and somatostatin (ED50 = 56.0 mg/kg p.o.), respectively.
218 7562555 The effects of tiapride (100 mg/kg p.o.) on both phases of the formalin test in normal mice were abolished by pretreatment with p-chlorophenylalanine (800 x 2 mg/kg p.o.), a 5-hydroxytryptamine (5-HT) depletor, or pindolol (1 mg/kg i.p.), a 5-HT1 antagonist, but were scarcely affected by 3-tropanyl-indole-3-carboxylate, a 5-HT3 antagonist.
219 7562561 Recently it has been established that both a gastrin-releasing peptide (GRP) receptor and a neuromedin B (NMB) receptor mediate the actions of bombesin-related peptides in mammals.
220 7562561 Five different classes of peptides that function as GRP receptor antagonists have been identified; however, it is unknown whether similar strategies will yield antagonists for the closely related NMB receptor.
221 7562561 In the present study we have used either native cells possessing only one bombesin (Bn) receptor subtype or cells stably transfected with one subtype to determine whether using the strategies that were used successfully for GRP receptors would allow NMB receptor antagonists to be identified.
222 7562561 [DPhe12]Bn analogs; des Met14 amides, esters and alkylamides; psi 13-14 Bn pseudopeptides; and D-amino acid-substituted analogs of substance P (SP) or SP(4-11) were all synthesized and each functioned as a GRP receptor antagonist.
223 7562561 All of these antagonists had low affinity for the NMB receptor.
224 7562561 Application of similar strategies to NMB by formation of [DPhe8]NMB, [psi 9-10]NMB pseudopeptides, des-Met10 NMB amides, alkylamide or esters did not result in any potent NMB receptor antagonists.
225 7562561 D-Amino acid SP and SP(4-11) analogs were weakly selective NMB receptor antagonists.
226 7562561 No COOH-terminal fragments of NMB or GRP functioned as a GRP or NMB receptor antagonist.
227 7562561 These results demonstrate that none of the known strategies used to prepare peptide GRP receptor antagonists are successful at the NMB receptor, suggesting that a different strategy will be needed for this peptide, such as the formation of somatostatin octapeptide or D-amino acid-substituted substance P analogs.
228 7562561 These results suggest that even though there is a close homology between GRP and NMB and their receptors, their structure-function relations are markedly different.
229 7562561 Recently it has been established that both a gastrin-releasing peptide (GRP) receptor and a neuromedin B (NMB) receptor mediate the actions of bombesin-related peptides in mammals.
230 7562561 Five different classes of peptides that function as GRP receptor antagonists have been identified; however, it is unknown whether similar strategies will yield antagonists for the closely related NMB receptor.
231 7562561 In the present study we have used either native cells possessing only one bombesin (Bn) receptor subtype or cells stably transfected with one subtype to determine whether using the strategies that were used successfully for GRP receptors would allow NMB receptor antagonists to be identified.
232 7562561 [DPhe12]Bn analogs; des Met14 amides, esters and alkylamides; psi 13-14 Bn pseudopeptides; and D-amino acid-substituted analogs of substance P (SP) or SP(4-11) were all synthesized and each functioned as a GRP receptor antagonist.
233 7562561 All of these antagonists had low affinity for the NMB receptor.
234 7562561 Application of similar strategies to NMB by formation of [DPhe8]NMB, [psi 9-10]NMB pseudopeptides, des-Met10 NMB amides, alkylamide or esters did not result in any potent NMB receptor antagonists.
235 7562561 D-Amino acid SP and SP(4-11) analogs were weakly selective NMB receptor antagonists.
236 7562561 No COOH-terminal fragments of NMB or GRP functioned as a GRP or NMB receptor antagonist.
237 7562561 These results demonstrate that none of the known strategies used to prepare peptide GRP receptor antagonists are successful at the NMB receptor, suggesting that a different strategy will be needed for this peptide, such as the formation of somatostatin octapeptide or D-amino acid-substituted substance P analogs.
238 7562561 These results suggest that even though there is a close homology between GRP and NMB and their receptors, their structure-function relations are markedly different.
239 7613616 These deficits correlated with reductions in substance P and calcitonin gene-related peptide--both products of NGF-influenced genes in primary afferents.
240 7613616 These manifestations of deficient neurotrophic support were corrected by intensive insulin treatment and surmounted by administration of exogenous human recombinant NGF in a dose-related manner.
241 7628782 We already reported about the allelic distribution, changes of plaque formation and body weight, biochemical nature, toxic activity, vascular permeability factor and bradykinin inactivating factor of the plaque, histological and immunological studies, the pH in the periodontal pocket, amount of saliva, IgA in the saliva, salivary kallikrein, the relationship between sialic acid in the saliva and the serum, leukocyte functions (chemotaxis and superoxide anion) in ODUS/Odu, histamine, mast cell, free radicals, superoxide dismutase activities in gingiva and gingival nerve fibers with substance P or calcitonin gene-related peptide, and effect of diabetes.
242 7678435 Nociceptive responses to intrathecally administered substance P and somatostatin in diabetic mice.
243 7678435 The nociceptive behavioral responses to i.t. injection of somatostatin (SST) but nor substance P (SP) were attenuated in diabetic mice compared with that in non-diabetic mice.
244 7678435 Nociceptive responses to intrathecally administered substance P and somatostatin in diabetic mice.
245 7678435 The nociceptive behavioral responses to i.t. injection of somatostatin (SST) but nor substance P (SP) were attenuated in diabetic mice compared with that in non-diabetic mice.
246 7682680 These results suggest that a negative control system, which is mediated by delta-opioid receptors and links substance P with somatostatin-mediated nociceptive transmission, may inhibit the formalin-induced second-phase of the nociceptive response in diabetic mice.
247 7683174 The effects of either substance P (SP) or a metabolically stable SP analogue, [pGlu5,Me-Phe8,Sar9]SP(5-11), alone or in combination with calcitonin gene-related peptide (CGRP) on blood pressure (BP) and extravasation of serum albumin were examined in normal and diabetic rats.
248 7686682 We also investigated the effects of mexiletine on intrathecally-administered substance P- and somatostatin-induced nociceptive responses in both non-diabetic and diabetic mice.
249 7689105 This study investigates the ability of two chimeric galanin analogs, [# 1-galantide = (M-15) = [galanin (1-13)-substance P(5-11)] and #2-M-35[galanin(1-13)bradykinin (2-9)], which were recently reported to function as galanin-receptor antagonists in the CNS, to interact with galanin receptors on rat jejunal muscle strips or dispersed smooth muscle cells from guinea pig stomach.
250 7689105 In dispersed smooth muscle cells, galanin, as well as each chimeric analog, caused muscle relaxation, whereas substance P and bradykinin both caused muscle contraction.
251 7689105 This study investigates the ability of two chimeric galanin analogs, [# 1-galantide = (M-15) = [galanin (1-13)-substance P(5-11)] and #2-M-35[galanin(1-13)bradykinin (2-9)], which were recently reported to function as galanin-receptor antagonists in the CNS, to interact with galanin receptors on rat jejunal muscle strips or dispersed smooth muscle cells from guinea pig stomach.
252 7689105 In dispersed smooth muscle cells, galanin, as well as each chimeric analog, caused muscle relaxation, whereas substance P and bradykinin both caused muscle contraction.
253 7689996 Functional changes in the urinary bladder obtained from streptozotocin-induced diabetic rats were investigated by determining the responsiveness of bladder strips to capsaicin or substance P (SP). 2.
254 7694856 The effect of inhibiting nitric oxide synthase (N omega-nitro-L-arginine) on plasma extravasation induced by intravenously administered substance P, [pGlu5,Me-Phe8,Sar9]substance P-(5-11) or prostaglandin E2 was examined.
255 7694865 These results suggest that (i) substance P is involved in the diabetes-induced chronic hyperalgesia, and (ii) NK1 receptor antagonists merit to be studied more extensively in relation with this pathological condition.
256 7769988 Changes in nerve growth factor and preprotachykinin messenger RNA levels in the iris and trigeminal ganglion in diabetic rats; effects of treatment with insulin or nerve growth factor.
257 7769988 This study was designed to explore effects of experimental diabetes mellitus on expression of substance P in the trigeminal ganglion and of nerve growth factor (NGF) in the iris.
258 7769988 Rats with streptozotocin-diabetes showed an increase in NGF mRNA in the iris (P < 0.01) which was corrected by insulin treatment.
259 7769988 There was also an increase in the levels of mRNA for the substance P precursor, preprotachykinin (PPT), in the trigeminal ganglion of these animals, despite there being no change in GAP-43 mRNA.
260 7769988 There was a dose-dependent increase in both gamma-PPT and GAP-43 mRNA in the trigeminal ganglia of NGF-treated diabetic rats.
261 7769988 The findings indicate that increased NGF may be responsible for raised substance P levels in the iris.
262 7769988 Changes in nerve growth factor and preprotachykinin messenger RNA levels in the iris and trigeminal ganglion in diabetic rats; effects of treatment with insulin or nerve growth factor.
263 7769988 This study was designed to explore effects of experimental diabetes mellitus on expression of substance P in the trigeminal ganglion and of nerve growth factor (NGF) in the iris.
264 7769988 Rats with streptozotocin-diabetes showed an increase in NGF mRNA in the iris (P < 0.01) which was corrected by insulin treatment.
265 7769988 There was also an increase in the levels of mRNA for the substance P precursor, preprotachykinin (PPT), in the trigeminal ganglion of these animals, despite there being no change in GAP-43 mRNA.
266 7769988 There was a dose-dependent increase in both gamma-PPT and GAP-43 mRNA in the trigeminal ganglia of NGF-treated diabetic rats.
267 7769988 The findings indicate that increased NGF may be responsible for raised substance P levels in the iris.
268 7769988 Changes in nerve growth factor and preprotachykinin messenger RNA levels in the iris and trigeminal ganglion in diabetic rats; effects of treatment with insulin or nerve growth factor.
269 7769988 This study was designed to explore effects of experimental diabetes mellitus on expression of substance P in the trigeminal ganglion and of nerve growth factor (NGF) in the iris.
270 7769988 Rats with streptozotocin-diabetes showed an increase in NGF mRNA in the iris (P < 0.01) which was corrected by insulin treatment.
271 7769988 There was also an increase in the levels of mRNA for the substance P precursor, preprotachykinin (PPT), in the trigeminal ganglion of these animals, despite there being no change in GAP-43 mRNA.
272 7769988 There was a dose-dependent increase in both gamma-PPT and GAP-43 mRNA in the trigeminal ganglia of NGF-treated diabetic rats.
273 7769988 The findings indicate that increased NGF may be responsible for raised substance P levels in the iris.
274 8024263 Neuropeptide expression is plastic; during development, neurons that switch from a noradrenergic to a cholinergic phenotype increase expression of vasoactive intestinal polypeptide, somatostatin, and substance P.
275 8024263 Preganglionic inputs increase neuropeptide Y and inhibit substance P expression.
276 8024263 Neuropeptide expression is plastic; during development, neurons that switch from a noradrenergic to a cholinergic phenotype increase expression of vasoactive intestinal polypeptide, somatostatin, and substance P.
277 8024263 Preganglionic inputs increase neuropeptide Y and inhibit substance P expression.
278 8549856 However, there was no change in the density of neuropeptide Y- and dopamine beta-hydroxylase-immunoreactive nerve fibers, although the fluorescence intensity of neuropeptide Y-immunoreactive nerve fibers was reduced in diabetic rat vessels.
279 8549856 Immunoassays showed that the levels of substance P- and calcitonin gene-related peptide were increased > 10-fold in the diabetic mesenteric vein, while levels of neuropeptide Y and vasoactive intestinal polypeptide were unchanged.
280 8614263 Effects of streptozotocin-induced diabetes and insulin treatment on substance P of the rat arterial wall.
281 8640566 We describe an early length-dependent dysfunction of sensory small-diameter fibers, prior to dysfunction of sympathetic fibers, with depletion of skin NGF and the sensory neuropeptide substance P.
282 8640566 We describe a significant correlation between NGF depletion and decreased skin axon-reflex vasodilation, mediated by small sensory fibers partly via substance P release.
283 8640566 We describe an early length-dependent dysfunction of sensory small-diameter fibers, prior to dysfunction of sympathetic fibers, with depletion of skin NGF and the sensory neuropeptide substance P.
284 8640566 We describe a significant correlation between NGF depletion and decreased skin axon-reflex vasodilation, mediated by small sensory fibers partly via substance P release.
285 8672532 Binding of 125I-BH-SP was saturable, reversible, time- and temperature-dependent and was inhibited by several SP-related peptides with relative potencies of SP = physalaemin (IC50:0.19 nM) > SP methyl ester (SP-ME) (IC50:3.3 nM) > eledoisin (IC50:6.1 nM) > neurokinin A (NKA) (IC50: 65 nM) > neurokinin B (NKB) (IC50:80 nM).
286 8672532 Phospholipase C activating agents (carbachol, CCK-8), adenylate cyclase activating agents (secretin, VIP), TPA and the calcium ionophore, A23187, all inhibited the binding of 125I-BH-SP and it was due to inhibition of ligand internalization with no change in surface bound parameters.
287 8672532 In conclusion, the present study demonstrates that chief cells possess a NK1 subtype of tachykinin receptor, occupation of the low affinity sites of this receptor cause calcium mobilization and pepsinogen secretion, and that binding to this receptor is regulated by agents that activate phospholipase C, adenylate cyclase, protein kinase C and calcium mobilization.
288 8730784 In diabetics, there was an early length-dependent dysfunction of small-diameter sensory fibres, with depletion of skin NGF and the sensory neuropeptide substance P.
289 8730784 The NGF depletion correlated significantly with decreased skin axon-reflex vasodilatation, which is mediated by small sensory fibres at least partly via substance P release.
290 8730784 In diabetics, there was an early length-dependent dysfunction of small-diameter sensory fibres, with depletion of skin NGF and the sensory neuropeptide substance P.
291 8730784 The NGF depletion correlated significantly with decreased skin axon-reflex vasodilatation, which is mediated by small sensory fibres at least partly via substance P release.
292 8730785 In rodent models of diabetes there are expression deficits in nerve growth factor (NGF) and in its high-affinity receptor, trkA, leading to decreased retrograde axonal transport of NGF and decreased support of NGF-dependent sensory neurons, with reduced expression of their neuropeptides, substance P and calcitonin gene-related peptide (CGRP).
293 8730785 Treatment of diabetic rats with intensive insulin normalized these deficits and treatment with exogenous NGF caused dose-related increases, giving levels of NGF and neuropeptides which were greater than those of controls.
294 8738148 Regenerating sensory neurones of diabetic rats express reduced levels of mRNA for GAP-43, gamma-preprotachykinin and the nerve growth factor receptors, trkA and p75NGFR.
295 8738148 This study was designed to measure expression of messenger RNA (mRNA) coding for NGF and its receptors, trkA and p75NGFR, during nerve regeneration and degeneration in rats with streptozotocin-induced diabetes; mRNA coding for preprotachykinin A (the substance P precursor), whose expression is stimulated by NGF, and mRNA for growth-associated protein-43 (GAP-43) were also measured in blots from L4 + L5 (pooled unilaterally) dorsal root ganglia.
296 8738309 Enteric neuropeptides in streptozotocin-diabetic rats; effects of insulin and aldose reductase inhibition.
297 8738309 The aim of the present study was to determine whether diabetes-induced changes in the distribution of enteric neuropeptides, could be prevented in 12-week streptozotocin-diabetic rats, by rigorous control of glycaemia, using daily adminstration of insulin, or an aldose reductase inhibitor (ponalrestat).
298 8738309 The pattern of distribution of nerve fibres and cell bodies, containing immunoreactive vasoactive intestinal polypeptide (VIP), galanin (GAL), calcitonin gene-related peptide (CGRP) and substance P was examined in the myenteric plexus of ileum from control, untreated diabetic, insulin-treated diabetic and aldose reductase inhibitor-treated diabetic rats.
299 8738309 The increase in VIP- and GAL-like immunoreactivity, seen in the myenteric plexus of untreated diabetic rat ileum, was not present in the myenteric plexus of ileum from insulin- and aldose reductase inhibitor-treated diabetic rats.
300 8738309 This was prevented by insulin treatment, but aldose reductase inhibitor treatment had no effect.
301 8738309 Generally, the similarity of effect of ponalrestat and insulin on VIP and galanin expression in this study supports a primary effect of insulin via glycaemic control.
302 8738309 The dissimilarity of the effect of the two treatments on CGRP expression may imply a neurotrophic effect of insulin, although there are certainly consequences of hyperglycaemia other than exaggerated flux through the polyol pathway.
303 8739322 Pituitary contents of beta-endorphin, dynorphin, substance P, cholecystokinin and somatostatin in rats with streptozotocin-induced diabetes.
304 8739322 Substance P, dynorphin and beta-endorphin in both pituitary lobes and cholecystokinin and somatostatin in the neurointermediate lobe (NIL) were measured 4 weeks after streptozotocin treatment in adult male rats.
305 8739322 There were significant decreases of substance P levels in both the anterior lobe (AL) and NIL, and of cholecystokinin, dynorphin and beta-endorphin in the NIL, whereas the dynorphin content in the AL increased, when values were expressed on a per-lobe basis.
306 8739322 Pituitary contents of beta-endorphin, dynorphin, substance P, cholecystokinin and somatostatin in rats with streptozotocin-induced diabetes.
307 8739322 Substance P, dynorphin and beta-endorphin in both pituitary lobes and cholecystokinin and somatostatin in the neurointermediate lobe (NIL) were measured 4 weeks after streptozotocin treatment in adult male rats.
308 8739322 There were significant decreases of substance P levels in both the anterior lobe (AL) and NIL, and of cholecystokinin, dynorphin and beta-endorphin in the NIL, whereas the dynorphin content in the AL increased, when values were expressed on a per-lobe basis.
309 8739322 Pituitary contents of beta-endorphin, dynorphin, substance P, cholecystokinin and somatostatin in rats with streptozotocin-induced diabetes.
310 8739322 Substance P, dynorphin and beta-endorphin in both pituitary lobes and cholecystokinin and somatostatin in the neurointermediate lobe (NIL) were measured 4 weeks after streptozotocin treatment in adult male rats.
311 8739322 There were significant decreases of substance P levels in both the anterior lobe (AL) and NIL, and of cholecystokinin, dynorphin and beta-endorphin in the NIL, whereas the dynorphin content in the AL increased, when values were expressed on a per-lobe basis.
312 8740660 The effect of acrylamide intoxication (a widely used model for autonomic neuropathy) on the fluorescence intensity and density of catecholamine- and peptide-containing nerve fibres and tissue content of noradrenaline and the peptides vasoactive intestinal polypeptide, calcitonin gene-related peptide, substance P and neuropeptide Y in the enteric nerves of rat ileum was examined.
313 8830848 Preprotachykinin (PPT) mRNA encoding the peptide substance P (SP), has been localized in the anterior pituitary.
314 8899822 Somatostatin (SOM), calcitenin gene-related peptide (CGRP), and substance P (SP) are neuropeptides that modulate pain responses transmitted by primary sensory afferents, the cell bodies of which are located in the dorsal root ganglion (DRG).
315 8899822 These data suggest that CGRP and SOM synthesis in primary sensory neurons is reduced in STZ-induced diabetic rats.
316 9010501 The salivary glands of non-obese diabetic (NOD) mice and BALB/c controls were evaluated for the stimulatory effects of the following neuropeptides; substance P (SP), vasoactive intestinal polypeptide (VIP), and neuropeptide Y (NPY).
317 9013783 Effect of streptozotocin-diabetes on knee joint inflammation-induced changes in substance P and nerve growth factor in the rat.
318 9013783 After 24 weeks of streptozotocin-diabetes, there was a non-significant reduction in gamma-preprotachykinin mRNA expression whilst substance P levels in dorsal root ganglia, sciatic nerve and synovium and nerve growth factor levels in the sciatic nerve were significantly decreased.
319 9013783 Substance P levels were unaltered compared to non-arthritic diabetic rats whilst nerve growth factor levels were significantly increased in synovium and sciatic nerve suggesting an uncoupling of substance P from nerve growth factor control in the inflammatory response in diabetic rats.
320 9013783 Deficits in gamma-preprotachykinin mRNA expression and substance P and the altered levels of nerve growth factor indicate sensory neuronal dysfunction may play a major role in this abnormal response.
321 9013783 Effect of streptozotocin-diabetes on knee joint inflammation-induced changes in substance P and nerve growth factor in the rat.
322 9013783 After 24 weeks of streptozotocin-diabetes, there was a non-significant reduction in gamma-preprotachykinin mRNA expression whilst substance P levels in dorsal root ganglia, sciatic nerve and synovium and nerve growth factor levels in the sciatic nerve were significantly decreased.
323 9013783 Substance P levels were unaltered compared to non-arthritic diabetic rats whilst nerve growth factor levels were significantly increased in synovium and sciatic nerve suggesting an uncoupling of substance P from nerve growth factor control in the inflammatory response in diabetic rats.
324 9013783 Deficits in gamma-preprotachykinin mRNA expression and substance P and the altered levels of nerve growth factor indicate sensory neuronal dysfunction may play a major role in this abnormal response.
325 9013783 Effect of streptozotocin-diabetes on knee joint inflammation-induced changes in substance P and nerve growth factor in the rat.
326 9013783 After 24 weeks of streptozotocin-diabetes, there was a non-significant reduction in gamma-preprotachykinin mRNA expression whilst substance P levels in dorsal root ganglia, sciatic nerve and synovium and nerve growth factor levels in the sciatic nerve were significantly decreased.
327 9013783 Substance P levels were unaltered compared to non-arthritic diabetic rats whilst nerve growth factor levels were significantly increased in synovium and sciatic nerve suggesting an uncoupling of substance P from nerve growth factor control in the inflammatory response in diabetic rats.
328 9013783 Deficits in gamma-preprotachykinin mRNA expression and substance P and the altered levels of nerve growth factor indicate sensory neuronal dysfunction may play a major role in this abnormal response.
329 9013783 Effect of streptozotocin-diabetes on knee joint inflammation-induced changes in substance P and nerve growth factor in the rat.
330 9013783 After 24 weeks of streptozotocin-diabetes, there was a non-significant reduction in gamma-preprotachykinin mRNA expression whilst substance P levels in dorsal root ganglia, sciatic nerve and synovium and nerve growth factor levels in the sciatic nerve were significantly decreased.
331 9013783 Substance P levels were unaltered compared to non-arthritic diabetic rats whilst nerve growth factor levels were significantly increased in synovium and sciatic nerve suggesting an uncoupling of substance P from nerve growth factor control in the inflammatory response in diabetic rats.
332 9013783 Deficits in gamma-preprotachykinin mRNA expression and substance P and the altered levels of nerve growth factor indicate sensory neuronal dysfunction may play a major role in this abnormal response.
333 9114037 NK1- and NK2-specific clones recognize two groups of HLA-C allotypes that are distinguished by a dimorphism at residue 80 in the alpha1 helix (alphaLys-80 and alphaAsn-80, respectively).
334 9148247 This study compared the effects of treatment of diabetic rats with either alpha-lipoic acid (100 mg/kg/day i.p. 5 days/week) or with recombinant human nerve growth factor (rhNGF; 0.2 mg/kg s.c. 3 days/week) on NGF-like immunoreactivity (NGFLI) and neuropeptide Y-like immunoreactivity (NPYLI) levels in the sciatic nerve and on the release of substance P-like immunoreactivity (SPLI) from the spinal cord in response to electrical stimulation of the dorsal roots in vitro.
335 9225823 Substance P (SP), vasoactive intestinal polypeptide (VIP), and somatostatin content in rectal mucosa were determined by radioimmunoassay (RIA) in 38 diabetic patients (12 with normal bowel function, 13 with diabetic diarrhea, and 13 with constipation) and in 10 nondiabetic controls with normal bowel function.
336 9272460 In addition, dilatation of arterioles in response to histamine and substance P in nondiabetic hamsters was abolished by application of an enzymatic inhibitor of nitric oxide synthase (L-NMMA).
337 9285498 In rodent models of diabetes, there are expression deficits in nerve growth factor (NGF) and in mRNA for its high-affinity receptor, trkA, leading to decreased retrograde axonal transport of NGF and decreased support of NGF-dependent sensory neurons, with reduced expression of their neuropeptides, substance P and calcitonin gene-related peptide (CGRP).
338 9285498 Treatment of diabetic rats with intensive insulin normalized these deficits, and treatment with exogenous NGF caused dose-related increases, giving levels of NGF and neuropeptides that were greater than those of controls.
339 9285498 In regenerating nerves after experimental crush injury, expression of NGF in the nerve trunk is increased in diabetes to a greater extent than in controls, but this is offset by a greater reduction in the neuronal expression of trkA in dorsal root ganglia of diabetic rats.
340 9566647 The tumour was diagnosed histopathologically as a moderately differentiated adenocarcinoma with focal neuroendocrine cell differentiation and dispersed cells reacting with antisera against neurone-specific enolase, S-100 protein, neuropeptide Y, follicle-stimulating hormone, substance P, vasoactive polypeptide (VIP), adrenocorticotropic hormone and pancreatic polypeptide (PP) as well as to one of three tested antisera raised against antidiuretic hormone (ADH).
341 9593699 Ability of various bombesin receptor agonists and antagonists to alter intracellular signaling of the human orphan receptor BRS-3.
342 9593699 Bombesin (Bn) receptor subtype 3 (BRS-3) is an orphan receptor that is a predicted member of the heptahelical G-protein receptor family and so named because it shares a 50% amino acid homology with receptors for the mammalian bombesin-like peptides neuromedin B (NMB) and gastrin-releasing peptide.
343 9593699 [D-Phe6,beta-Ala11,Phe13,Nle14]Bn-(6-14) stimulated a 2-3-fold increase in [Ca2+]i, a 3-fold increase in tyrosine phosphorylation of p125(FAK) with an EC50 of 0.2-0.7 nM, but failed to either stimulate increases in cyclic AMP or inhibit forskolin-stimulated increases.
344 9593699 No high affinity Bn receptor antagonists had high affinity for the hBRS-3 receptor, although two low affinity antagonists for gastrin-releasing peptide and NMB receptors, [D-Arg1,D-Trp7,9, Leu11]substance P and [D-Pro4,D-Trp7,9,10]substance P-(4-11), inhibited hBRS-3 receptor activation.
345 9593699 The NMB receptor-specific antagonist D-Nal,Cys,Tyr,D-Trp,Lys,Val, Cys,Nal-NH2 inhibited hBRS-3 receptor activation in a competitive fashion (Ki = 0.5 microM).
346 9593699 Stimulation of p125(FAK) tyrosine phosphorylation by hBRS-3 activation was not inhibited by the protein kinase C inhibitor, GF109203X, or thapsigargin, alone or in combination.
347 9593699 These results show that hBRS-3 receptor activation increases phospholipase C activity, which causes generation of inositol phosphates and changes in [Ca2+]i and is also coupled to tyrosine kinase activation, but is not coupled to adenylate cyclase activation or inhibition. hBRS-3 receptor activation results in tyrosine phosphorylation of p125(FAK), and it is not dependent on activation of either limb of the phospholipase C cascade.
348 9618426 The intracerebroventricular (10-100 microg/animal) but not systemic administration of PD 156982 (1-100 mg/kg, s.c.) blocked the [Sar9, Met(O2)11] substance P-induced gerbil foot tapping response.
349 9686927 Untreated streptozotocin-diabetic (7 weeks duration) rats showed reductions (all p < 0.01; percentages in brackets) in motor and sensory nerve conduction velocity (MNCV; 14%, SNCV; 17%) and in sciatic nerve contents of nerve growth factor (NGF; 57%), substance P (SP; 53%) and neuropeptide Y (NPY; 39%).
350 9686927 Treatment with a gamma-linolenic acid-alpha-lipoic acid conjugate (GLA-LA; 35 mg x day(-1) x rat(-1)) attenuated (p < 0.05) these reductions to MNCV (8%), SNCV (5%), NGF (19%), SP (23%), NPY (20%), such that the values in GLA-LA-treated diabetic rats did not differ significantly from those of control non-diabetic animals.
351 9696468 The non-peptide antagonist for the substance P, neurokinin, (NK1) receptor, RP 67580 (3-9 mg/kg i.p.) was not effective in reversing the mechanical hyperalgesia associated with 4 week-diabetes.
352 9743564 These changes occurred in the entire myelinated population of sensory nerves and were not restricted to nociceptive nerve fibers. (2) The NGF effect on neurotransmitters of the sensory, nociceptive system was reflected by increased CGRP and substance P content in the DRG and in the dorsal horn of the spinal cord.
353 9743564 No change of trkA receptor immunostaining was seen in DRGs of diabetic rats; however, a reduction of trkA immunoreactivity of DRG neurons was noted after long-term NGF treatment of healthy controls.
354 9748608 Stimulation of nerve growth-factor and substance P expression in the iris-trigeminal axis of diabetic rats--involvement of oxidative stress and effects of aldose reductase inhibition.
355 9748608 In rats with streptozotocin-induced diabetes, we measured increased (by 61%; P < 0.05) mRNA for nerve growth factor (NGF) in the iris together with increased (by 82%; P < 0.05) mRNA for preprotachykinin (the substance P precursor) in the trigeminal ganglion, suggesting that increased NGF was driving increased substance P gene expression.
356 9748608 Stimulation of nerve growth-factor and substance P expression in the iris-trigeminal axis of diabetic rats--involvement of oxidative stress and effects of aldose reductase inhibition.
357 9748608 In rats with streptozotocin-induced diabetes, we measured increased (by 61%; P < 0.05) mRNA for nerve growth factor (NGF) in the iris together with increased (by 82%; P < 0.05) mRNA for preprotachykinin (the substance P precursor) in the trigeminal ganglion, suggesting that increased NGF was driving increased substance P gene expression.
358 9841517 We measured the diameter of the basilar artery in vivo in nondiabetic and diabetic rats (streptozotocin, 50-60 mg/kg ip) in response to nitric oxide synthase-dependent agonists (acetylcholine and substance P) and a nitric oxide synthase-independent agonist (nitroglycerin).
359 9865506 -octane,chloride), all neurokinin (NK)1-receptor antagonists, SR-48,968 (S)-N-methyl-N[4-(4-acetylamino-4-[phenylpiperidino)-2-(3,4-dichlorophen yl)-butyl]benzamide, a tachykinin NK2 receptor antagonist and SR-142,801 (S)-(N)-(1-(3-(1-benzoyl-3-(3,4-dichlorophenyl) piperidin-3-yl)propyl)-4-phenylpiperidin-4-yl)-N-methyl acetamide, a tachykinin NK3 receptor antagonist, and of their respective inactive enantiomers on thresholds of vocalization due to a mechanical stimulus in mononeuropathic (sciatic nerve ligature) and diabetic rats, was examined.
360 9865506 The tachykinin NK1 and the NK2 receptor antagonists were antinociceptive in both models, with a higher effect of the former in diabetic rats.
361 9865506 -octane,chloride), all neurokinin (NK)1-receptor antagonists, SR-48,968 (S)-N-methyl-N[4-(4-acetylamino-4-[phenylpiperidino)-2-(3,4-dichlorophen yl)-butyl]benzamide, a tachykinin NK2 receptor antagonist and SR-142,801 (S)-(N)-(1-(3-(1-benzoyl-3-(3,4-dichlorophenyl) piperidin-3-yl)propyl)-4-phenylpiperidin-4-yl)-N-methyl acetamide, a tachykinin NK3 receptor antagonist, and of their respective inactive enantiomers on thresholds of vocalization due to a mechanical stimulus in mononeuropathic (sciatic nerve ligature) and diabetic rats, was examined.
362 9865506 The tachykinin NK1 and the NK2 receptor antagonists were antinociceptive in both models, with a higher effect of the former in diabetic rats.
363 9934817 The neuroendocrine peptides that we investigated were: secretin, gastric inhibitory polypeptide (GIP), gastrin, motilin, peptide YY (PYY), somatostatin, vasoactive intestinal polypeptide (VIP), substance P, neurotensin, neuropeptide Y (NPY) and galanin.
364 9934817 In the antrum, gastrin, somatostatin, VIP, substance P and NPY concentrations were significantly lower in obese diabetic mice than in the lean controls.
365 9934817 There was no statistical difference between the obese mice and lean controls for neurotensin and galanin content.
366 9934817 There was no statistical difference between obese diabetic mice and lean controls regarding the concentration of secretin, GIP, motilin, gastrin, somatostatin, VIP, neurotensin, NPY or galanin.
367 9934817 In the colon, the levels of PYY, somatostatin, VIP, substance P, NPY and galanin were significantly lower in the obese diabetic mice than the lean controls.
368 9934817 The neuroendocrine peptides that we investigated were: secretin, gastric inhibitory polypeptide (GIP), gastrin, motilin, peptide YY (PYY), somatostatin, vasoactive intestinal polypeptide (VIP), substance P, neurotensin, neuropeptide Y (NPY) and galanin.
369 9934817 In the antrum, gastrin, somatostatin, VIP, substance P and NPY concentrations were significantly lower in obese diabetic mice than in the lean controls.
370 9934817 There was no statistical difference between the obese mice and lean controls for neurotensin and galanin content.
371 9934817 There was no statistical difference between obese diabetic mice and lean controls regarding the concentration of secretin, GIP, motilin, gastrin, somatostatin, VIP, neurotensin, NPY or galanin.
372 9934817 In the colon, the levels of PYY, somatostatin, VIP, substance P, NPY and galanin were significantly lower in the obese diabetic mice than the lean controls.
373 9934817 The neuroendocrine peptides that we investigated were: secretin, gastric inhibitory polypeptide (GIP), gastrin, motilin, peptide YY (PYY), somatostatin, vasoactive intestinal polypeptide (VIP), substance P, neurotensin, neuropeptide Y (NPY) and galanin.
374 9934817 In the antrum, gastrin, somatostatin, VIP, substance P and NPY concentrations were significantly lower in obese diabetic mice than in the lean controls.
375 9934817 There was no statistical difference between the obese mice and lean controls for neurotensin and galanin content.
376 9934817 There was no statistical difference between obese diabetic mice and lean controls regarding the concentration of secretin, GIP, motilin, gastrin, somatostatin, VIP, neurotensin, NPY or galanin.
377 9934817 In the colon, the levels of PYY, somatostatin, VIP, substance P, NPY and galanin were significantly lower in the obese diabetic mice than the lean controls.
378 10206182 We studied the release of somatostatin, calcitonin gene-related peptide (CGRP) and substance P in response to electrical field stimulation from isolated tracheas of rats following 4 weeks of streptozotocin (50 mg/kg i.v.)
379 10206182 Field stimulation (40 V, 0.1 ms, 10 Hz for 120 s) increased the release of somatostatin, CGRP and substance P from the baseline 0.18+/-0.029, 0.17+/-0.027, and 1.77+/-0.086 to 0.51+/-0.022, 0.69+/-0.115, and 5.96+/-0.377 in control preparations and 0.31+/-0.081, 0.41+/-0.142, and 3.14+/-0.443 fmol/mg wet tissue weight in preparations from diabetic rats as measured by radioimmunoassay (control vs. diabetic P<0.01 for each).
380 10206182 We studied the release of somatostatin, calcitonin gene-related peptide (CGRP) and substance P in response to electrical field stimulation from isolated tracheas of rats following 4 weeks of streptozotocin (50 mg/kg i.v.)
381 10206182 Field stimulation (40 V, 0.1 ms, 10 Hz for 120 s) increased the release of somatostatin, CGRP and substance P from the baseline 0.18+/-0.029, 0.17+/-0.027, and 1.77+/-0.086 to 0.51+/-0.022, 0.69+/-0.115, and 5.96+/-0.377 in control preparations and 0.31+/-0.081, 0.41+/-0.142, and 3.14+/-0.443 fmol/mg wet tissue weight in preparations from diabetic rats as measured by radioimmunoassay (control vs. diabetic P<0.01 for each).
382 10368989 This study examines whether there is a change in the pattern of distribution of cholecystokinin-octapeptide (CCK-8), calcitonin-gene-related peptide (CGRP), neuropeptide-Y (NPY), substance P (SP) and vasoactive intestinal polypeptide (VIP) in the pancreas of streptozotocin (STZ)-diabetic (host) rats after subcutaneous pancreatic transplantation.
383 10368989 In conclusion, the pattern of distribution and density of NPY, SP and VIP in the pancreas of STZ-induced diabetic rats with SPTG is similar to that observed in normal pancreas, but the expression of CGRP and CCK-8 seemed to have increased as a result of transplantation and or diabetes.
384 10374753 In the present study, we show that prosaposin mRNA is significantly (p < 0.05) elevated in the peripheral nerve of streptozotocin-diabetic rats, a model of insulin-deficient diabetes in which nerve injury arises from the metabolic trauma of hyperglycemia and its consequences.
385 10374753 The dose-dependent prevention of nerve conduction slowing by TX 14(A) was accompanied by preservation of axonal caliber and sodium-potassium ATPase activity, while prevention of thermal hypoalgesia was associated with attenuation of the decline in nerve substance P levels.
386 10395015 Furthermore, this thermal allodynia and hyperalgesia in diabetic mice may be due to the enhanced release of substance P followed by activation of protein kinase C in the spinal cord.
387 10440901 Conversely, the mRNA expression of low-affinity neurotrophin receptor p75 was increased.
388 10440901 At birth, BDNF mRNA expression was affected with a significant generalized reduction,while in vibrissae we observed a reduction of BDNF and p75 mRNAs and an increase of NGF.
389 10440901 At postnatal day 14, pups from diabetic mothers showed reduced muscle levels of IGF-I, while we observed a partial impairment of substance P axonal transport at postnatal day 28.
390 10440901 In addition, these data suggest that nervous system abnormalities observed in diabetic embryopathy may also derive by insufficient neurotrophic factor biosynthesis involving sequentially NGF in the embryo and BDNF and IGF-I in the early postnatal days.
391 10526098 Substance P (SP) and calcitonin gene-related peptide (CGRP) constitute the main sensory peptides in the trigeminal ganglion (TG).
392 10657496 Distribution of calcitonin-gene-related peptide, neuropeptide-Y, vasoactive intestinal polypeptide, cholecystokinin-8, substance P and islet peptides in the pancreas of normal and diabetic rats.
393 10657496 This study investigates whether there is a change in the pattern of distribution of neuropeptides including calcitonin-gene-related peptide (CGRP), neuropeptide-Y (NPY), vasoactive intestinal polypeptide (VIP), cholecystokinin-octapeptide (CCK-8), substance P (SP), and islet peptides including insulin (INS), glucagon (GLU), somatostatin (SOM) and pancreatic polypeptide (PP) in the pancreas of streptozotocin (STZ)-diabetic rats.
394 10657496 After the onset of diabetes, the pattern of distribution of INS, GLU, SOM and PP cells was deranged.
395 10657496 In conclusion, CGRP, NPY, VIP, CCK-8 and SP are well distributed in both normal and diabetic pancreas.
396 10657496 Distribution of calcitonin-gene-related peptide, neuropeptide-Y, vasoactive intestinal polypeptide, cholecystokinin-8, substance P and islet peptides in the pancreas of normal and diabetic rats.
397 10657496 This study investigates whether there is a change in the pattern of distribution of neuropeptides including calcitonin-gene-related peptide (CGRP), neuropeptide-Y (NPY), vasoactive intestinal polypeptide (VIP), cholecystokinin-octapeptide (CCK-8), substance P (SP), and islet peptides including insulin (INS), glucagon (GLU), somatostatin (SOM) and pancreatic polypeptide (PP) in the pancreas of streptozotocin (STZ)-diabetic rats.
398 10657496 After the onset of diabetes, the pattern of distribution of INS, GLU, SOM and PP cells was deranged.
399 10657496 In conclusion, CGRP, NPY, VIP, CCK-8 and SP are well distributed in both normal and diabetic pancreas.
400 10718343 Functional HGF receptors were deed in MMC by HGF-induced extracellular acidification, a response that was inhibited by the HGF inhibitor HGF/NK2, a splice variant expressing the N-terminal domain through the second kringle domain HGF also increased fibronectin and collagen alpha1 (IV) mRNA levels in these cells; the increases were associated with a concentration-dependent increase in transcriptional activity of the collagen alpha1 (IV) gene.
401 10718343 HGF also stimulated fibronectin and collagen alpha1 (IV) mRNA levels in primary rabbit proximal tubule epithelial cells To evaluate the potential consequences of chronic elevation of HGF on renal fuction, HGF was administered continuously for 18 days to normal and diabetic C57BLKS/J lepr(db) mice.
402 10884525 The tachykinin NK(1) receptor antagonist (S)-1-[2-[3-(3, 4-dichlorophenyl)-1 (3-isopropoxyphenylacetyl)piperidin-3-yl] ethyl]-4-phenyl-1 azoniabicyclo [2.2.2]octane cloride (SR140333; 120 nmol/kg, s.c.+120 nmol/kg, i.v.) significantly inhibited plasma exudation and paw oedema evoked by staphylococcal enterotoxin B.
403 10884525 The tachykinin NK(2) receptor antagonist (S)-N-methyl-N[4-(4-acetylamino-4-phenyl piperidino)-2-(3, 4-dichlorophenyl)butyl]-benzamide (SR48968) had no effect on the staphylococcal enterotoxin B-induced responses.
404 10884525 The 5-HT receptor antagonist methysergide (10 mg/kg, i.v.) and the histamine H(1) receptor antagonist mepyramine (10 mg/kg, i.v.) produced a significant reduction in paw oedema whereas plasma exudation was reduced only by methysergide.
405 10915836 A tachykinin NK(1) receptor antagonist, RP-67,580 ((3aR,7aR) -7, 7-diphenyl-2-(1-imino-2(2-methoxy phenyl)-ethyl) perhydroisoindol-4-one hydrochloride), a tachykinin NK(2) receptor antagonist, SR-48,968 ((S)-N-methyl (4-(acetylamino-4phenylpiperidino)-2-(3, 4-dichlorophenyl) butyl) benzamide) and their respective enantiomers were intrathecally administered 4 weeks after the induction of diabetes.
406 11179603 Distribution of vasoactive intestinal polypeptide, neuropeptide-Y and substance P and their effects on insulin secretion from the in vitro pancreas of normal and diabetic rats.
407 11179603 This study examined the pattern of distribution of vasoactive intestinal polypeptide (VIP), neuropeptide-Y (NPY) and substance P (SP) in the pancreas of diabetic rat to determine whether there are changes in the number and pattern of distribution of these neuropeptides after the onset of diabetes.
408 11179603 Moreover, the effect of VIP, NPY and SP on insulin secretion from the pancreas of normal and diabetic rats was also examined.
409 11179603 The number of insulin-positive cells in the islets of Langerhans was reduced while that of VIP and NPY increased significantly after the onset of diabetes.
410 11179603 NPY also induced a marked (P < 0.005) increase in insulin release from pancreatic tissue fragments of normal rat.
411 11179603 Stimulation of pancreatic tissue fragments of diabetic rat with NPY resulted in a slight but not significant increase in insulin release.
412 11179603 In summary, VIP and NPY can stimulate insulin secretion from the pancreas after the onset of diabetes.
413 11179603 Distribution of vasoactive intestinal polypeptide, neuropeptide-Y and substance P and their effects on insulin secretion from the in vitro pancreas of normal and diabetic rats.
414 11179603 This study examined the pattern of distribution of vasoactive intestinal polypeptide (VIP), neuropeptide-Y (NPY) and substance P (SP) in the pancreas of diabetic rat to determine whether there are changes in the number and pattern of distribution of these neuropeptides after the onset of diabetes.
415 11179603 Moreover, the effect of VIP, NPY and SP on insulin secretion from the pancreas of normal and diabetic rats was also examined.
416 11179603 The number of insulin-positive cells in the islets of Langerhans was reduced while that of VIP and NPY increased significantly after the onset of diabetes.
417 11179603 NPY also induced a marked (P < 0.005) increase in insulin release from pancreatic tissue fragments of normal rat.
418 11179603 Stimulation of pancreatic tissue fragments of diabetic rat with NPY resulted in a slight but not significant increase in insulin release.
419 11179603 In summary, VIP and NPY can stimulate insulin secretion from the pancreas after the onset of diabetes.
420 11284388 In addition to, but independent of its serine type catalytic activity, DPPIV binds closely to the soluble extracellular enzyme adenosine deaminase.
421 11284388 Other known substrates which are subject in vitro to receptor-specific changes induced by DPPIV truncation include neuropeptides such as substance P, peptidE YY and neuropeptide Y.
422 11284388 On the other hand, DPPIV mediated cleavage of the N-terminal His-Ala or Tyr-Ala dipeptides from circulating incretin hormones like, glucagon-like peptides (GLP)-1 and -2, gastric inhibitory polypeptide (GIP), all members of the enteroglucagon/GRF superfamily, results in their biological inactivation in vitro and in vivo.
423 11284388 Administration of specific DPPIV inhibitors closes this pathway of incretin degradation and greatly enhances insulin secretion.
424 11446269 Angiotensin-converting enzyme (ACE) inhibitors, widely and successfully used in the treatment of hypertension, may also provide renal protection independent of blood pressure reduction; however, their relatively nonspecific mode of action in blocking an early metabolic step entails major clinical disadvantages, such as accumulation of bradykinin and substance P, that may cause the characteristic ACE-inhibitor side effects of persistent dry cough and, more rarely, angioneurotic edema.
425 11446269 Angiotensin II antagonists or receptor blockers, a new class of antihypertensive agent, selectively antagonize the AT1 receptor subtype and, because of greater specificity, do not give rise to the side effects associated with ACE inhibitors.
426 11768246 Selected important clinical learning points include the following: (1) glutamine may restore the AIDs-associated increased intestinal permeability to normal; (2) substance P is a major mediator of diarrhea caused by Costridium difficile toxin A, acting by binding to a G-protein-coupled receptor, and represents a possible 2therapeutic target; (3) the serological diagnosis of celiac disease has been greatly enhanced with the use of anti-endomysial antibody testing, and the recent antitransglutaminase; (4) a quarter of patients with celiac disease may have secondary pancreatic insufficiency and require enzyme replacement therapy; (5) in the patient with unexplained elevation in the serum transaminase concentration, consider celiac disease as an obscure possibility; (6) bosentan and endothelin receptor agonist may prove to be useful in reducing gut ischemia in patients with septic shock; and (7) the administration of recombinant human fibroblast growth factor-2 may prove to be useful to prevent radiation damage to the gastrointestinal tract.
427 11943667 The organ fluid of the preparations were also tested for substance P, calcitonin gene-related peptide (CGRP), and somatostatin concentrations by RIA.
428 11943667 Exogenous CGRP and substance P potentiated, whereas somatostatin inhibited (1 nM-10 microM) the FS-induced contractions in rings from either group.
429 11943667 FS released somatostatin, CGRP, and substance P from 0.17 +/- 0.024, 0.15 +/- 0.022, and 1.65 +/- 0.093 to 0.58 +/- 0.032, 0.74 +/- 0.122, and 5.34 +/- 0.295 in preparations from normal, and from 0.19 +/- 0.016, 0.11 +/- 0.019, and 0.98 +/- 0.116 to 0.22 +/- 0.076, 0.34 +/- 0.099, and 1.84 +/- 0.316 fmol/mg wet wt in preparations from diabetic rats.
430 11943667 The organ fluid of the preparations were also tested for substance P, calcitonin gene-related peptide (CGRP), and somatostatin concentrations by RIA.
431 11943667 Exogenous CGRP and substance P potentiated, whereas somatostatin inhibited (1 nM-10 microM) the FS-induced contractions in rings from either group.
432 11943667 FS released somatostatin, CGRP, and substance P from 0.17 +/- 0.024, 0.15 +/- 0.022, and 1.65 +/- 0.093 to 0.58 +/- 0.032, 0.74 +/- 0.122, and 5.34 +/- 0.295 in preparations from normal, and from 0.19 +/- 0.016, 0.11 +/- 0.019, and 0.98 +/- 0.116 to 0.22 +/- 0.076, 0.34 +/- 0.099, and 1.84 +/- 0.316 fmol/mg wet wt in preparations from diabetic rats.
433 11943667 The organ fluid of the preparations were also tested for substance P, calcitonin gene-related peptide (CGRP), and somatostatin concentrations by RIA.
434 11943667 Exogenous CGRP and substance P potentiated, whereas somatostatin inhibited (1 nM-10 microM) the FS-induced contractions in rings from either group.
435 11943667 FS released somatostatin, CGRP, and substance P from 0.17 +/- 0.024, 0.15 +/- 0.022, and 1.65 +/- 0.093 to 0.58 +/- 0.032, 0.74 +/- 0.122, and 5.34 +/- 0.295 in preparations from normal, and from 0.19 +/- 0.016, 0.11 +/- 0.019, and 0.98 +/- 0.116 to 0.22 +/- 0.076, 0.34 +/- 0.099, and 1.84 +/- 0.316 fmol/mg wet wt in preparations from diabetic rats.
436 12025969 Changes in responsiveness of the vas deferens and urinary bladder to bradykinin (BK) receptor agonists (Tyr8-BK and des-Arg9-BK), substance P (SP), and endothelin-1 (ET-1) were assessed 8 weeks after streptozotocin (STZ)-induced diabetes.
437 12025969 Insulin treatment of nondiabetic rats, however, also affected VD (but not UB) responsiveness, such that contractions to Tyr8-BK and TP by ET-1 were increased, but TP by Tyr8-BK was decreased.
438 12406165 Neutral endopeptidase (NEP), a cell surface metallopeptidase, degrades substance P.
439 12437489 Both angiotensin-converting enzyme (ACE) inhibitors and AT-1 receptor antagonists reduce the effects of angiotensin II, however they may have different clinical effects.
440 12437489 This is because the ACE inhibitors, but not the AT-1 receptor antagonists, increase the levels of substance P, bradykinin and tissue plasminogen activator.
441 12437489 The AT-1 receptor antagonists, but not the ACE inhibitors, are capable of inhibiting the effects of angiotensin II produced by enzymes other than ACE.
442 12449521 This study investigated the time-course of the nociceptive neuropeptide substance P and nerve growth factor (NGF), which facilitates substance P production, in lumbar and cervical dorsal root ganglia (DRG) of streptozotocin-induced diabetic rats.
443 12449521 Levels of substance P and NGF were measured by radioimmunoassay and sandwich enzyme-linked immunosorbent assay, respectively, 2 months, 4 months and 8 months after induction of diabetes, and compared with age-matched non-diabetic control rats.
444 12449521 At 2 months and 4 months, substance P and NGF levels were lower in the lumbar DRG of the diabetic rats than in controls.
445 12449521 At 8 months, substance P and NGF were lower in both the lumbar and cervical DRG of the diabetic rats than in controls.
446 12449521 These data demonstrate that a decrease in substance P levels in primary sensory neurons with NGF depletion occurs in an axonal length-dependent manner in diabetic rats, and that this decrease may be correlated with the duration of diabetes.
447 12449521 This study investigated the time-course of the nociceptive neuropeptide substance P and nerve growth factor (NGF), which facilitates substance P production, in lumbar and cervical dorsal root ganglia (DRG) of streptozotocin-induced diabetic rats.
448 12449521 Levels of substance P and NGF were measured by radioimmunoassay and sandwich enzyme-linked immunosorbent assay, respectively, 2 months, 4 months and 8 months after induction of diabetes, and compared with age-matched non-diabetic control rats.
449 12449521 At 2 months and 4 months, substance P and NGF levels were lower in the lumbar DRG of the diabetic rats than in controls.
450 12449521 At 8 months, substance P and NGF were lower in both the lumbar and cervical DRG of the diabetic rats than in controls.
451 12449521 These data demonstrate that a decrease in substance P levels in primary sensory neurons with NGF depletion occurs in an axonal length-dependent manner in diabetic rats, and that this decrease may be correlated with the duration of diabetes.
452 12449521 This study investigated the time-course of the nociceptive neuropeptide substance P and nerve growth factor (NGF), which facilitates substance P production, in lumbar and cervical dorsal root ganglia (DRG) of streptozotocin-induced diabetic rats.
453 12449521 Levels of substance P and NGF were measured by radioimmunoassay and sandwich enzyme-linked immunosorbent assay, respectively, 2 months, 4 months and 8 months after induction of diabetes, and compared with age-matched non-diabetic control rats.
454 12449521 At 2 months and 4 months, substance P and NGF levels were lower in the lumbar DRG of the diabetic rats than in controls.
455 12449521 At 8 months, substance P and NGF were lower in both the lumbar and cervical DRG of the diabetic rats than in controls.
456 12449521 These data demonstrate that a decrease in substance P levels in primary sensory neurons with NGF depletion occurs in an axonal length-dependent manner in diabetic rats, and that this decrease may be correlated with the duration of diabetes.
457 12449521 This study investigated the time-course of the nociceptive neuropeptide substance P and nerve growth factor (NGF), which facilitates substance P production, in lumbar and cervical dorsal root ganglia (DRG) of streptozotocin-induced diabetic rats.
458 12449521 Levels of substance P and NGF were measured by radioimmunoassay and sandwich enzyme-linked immunosorbent assay, respectively, 2 months, 4 months and 8 months after induction of diabetes, and compared with age-matched non-diabetic control rats.
459 12449521 At 2 months and 4 months, substance P and NGF levels were lower in the lumbar DRG of the diabetic rats than in controls.
460 12449521 At 8 months, substance P and NGF were lower in both the lumbar and cervical DRG of the diabetic rats than in controls.
461 12449521 These data demonstrate that a decrease in substance P levels in primary sensory neurons with NGF depletion occurs in an axonal length-dependent manner in diabetic rats, and that this decrease may be correlated with the duration of diabetes.
462 12449521 This study investigated the time-course of the nociceptive neuropeptide substance P and nerve growth factor (NGF), which facilitates substance P production, in lumbar and cervical dorsal root ganglia (DRG) of streptozotocin-induced diabetic rats.
463 12449521 Levels of substance P and NGF were measured by radioimmunoassay and sandwich enzyme-linked immunosorbent assay, respectively, 2 months, 4 months and 8 months after induction of diabetes, and compared with age-matched non-diabetic control rats.
464 12449521 At 2 months and 4 months, substance P and NGF levels were lower in the lumbar DRG of the diabetic rats than in controls.
465 12449521 At 8 months, substance P and NGF were lower in both the lumbar and cervical DRG of the diabetic rats than in controls.
466 12449521 These data demonstrate that a decrease in substance P levels in primary sensory neurons with NGF depletion occurs in an axonal length-dependent manner in diabetic rats, and that this decrease may be correlated with the duration of diabetes.
467 12485446 The cell surface enzyme, neutral endopeptidase, degrades substance P, thereby regulating its biologic actions.
468 12602781 The neuroendocrine peptides known to regulate gastrointestinal motility, namely secretin, gastric inhibitory peptide (GIP), motilin, somatostatin, peptide YY (PYY), substance P, vasoactive intestinal polypeptide (VIP) and galanin, were measured in tissue extracts of different segments of the gut by radioimmunoassay.
469 12602781 The concentrations of antral somatostatin, VIP and galanin, and duodenal secretin as well as jejunal motilin in NOD mice were higher than those of controls.
470 12602781 Duodenal GIP and colonic PYY concentration in NOD mice was lower than controls.
471 12602781 Duodenal GIP and VIP, and colonic somatostatin and VIP levels were lower in obese diabetic mice than controls.
472 12602781 Whereas the high concentrations of antral VIP and galanin and the low level of colonic PYY in diabetic NOD mice may contribute to the development of diarrhea in NOD mice, the decreased levels of duodenal and colonic VIP and colonic somatostatin in obese diabetic mice may account for the constipation encountered in these animals.
473 12602782 Whereas the contents of peptide YY (PYY) and somatostatin were higher in obese diabetic mice, the contents of substance P and VIP were lower.
474 12602782 The changes in the colonic contents of PYY, VIP and somatostatin may cause low intestinal secretion and, together with slow GIT, give rise to constipation, which is a common symptom in diabetes.
475 12764579 Promotion of corneal epithelial wound healing in diabetic rats by the combination of a substance P-derived peptide (FGLM-NH2) and insulin-like growth factor-1.
476 14555187 Contractions to capsaicin (30 nM and 1 microM) were resistant to tetrodotoxin, strongly reduced by a combination of tachykinin NK(1) and NK(2) receptor antagonists, and slightly reduced in preparations from diabetic animals.
477 14668049 The best studied of the neurotrophic factors is nerve growth factor (NGF) and the related members of the neurotrophin family of peptides.
478 14668049 There is increasing evidence that there is a deficiency of NGF in diabetes, as well as the dependent neuropeptides substance P (SP) and calcitonin gene-related peptide (CGRP) that may also contribute to the clinical symptoms resulting from small fiber dysfunction.
479 15093698 In the present study on 18 GK rats and 21 control Wistar rats, the occurrence of the sensory neuropeptides substance P (SP) and calcitonin gene-related peptide (CGRP), and the autonomic neuropeptide Y (NPY) was analysed in bone and joints, dorsal root ganglia and lumbar spinal cord by immunohistochemistry and radioimmunoassay (RIA).
480 15093698 While SP, CGRP and NPY in periosteum, cortical bone and synovium was confined to neuronal tissue, the bone marrow in addition exhibited an abundance of NPY-positive megakaryocytes.
481 15093698 Given the suggested anabolic role of NPY and CGRP on bone, neuropeptidergic deficit in diabetes may prove to be an important factor underlying the development of regional osteopenia.
482 15448099 To evaluate the possible role of neuropeptide immunoreactive primary sensory neurons on the development of nociceptive dysfunction in diabetes, the absolute numbers of immunoreactive substance P and calcitonin gene-related peptide (CGRP) dorsal root ganglion (DRG) cell bodies were estimated in diabetic and nondiabetic BALB/C (p75(+/+)) and p75 receptor knockout (p75(-/-)) mice with unilateral sciatic nerve crush.
483 15448099 The total numbers of immunoreactive substance P A-cells, substance P B-cells, CGRP A-cells, and CGRP B-cells in L5DRG were estimated using semithick consecutive sections and the optical fractionator.
484 15448099 In p75(+/+) and p75(-/-) mice, there was no effect of diabetes on the immunoreactive CGRP B-cell number, nor was there any effect of diabetes on the immunoreactive substance P B-cell number.
485 15448099 It is concluded that experimental diabetes in the mouse is associated with loss of immunoreactive CGRP primary sensory neurons of the A-cell phenotype, that this loss could play a role for the touch-evoked nociception in the model, and that the neuronal immunoreactive CGRP abnormality possibly is mediated by activation of the p75 neurotrophin receptor.
486 15448099 To evaluate the possible role of neuropeptide immunoreactive primary sensory neurons on the development of nociceptive dysfunction in diabetes, the absolute numbers of immunoreactive substance P and calcitonin gene-related peptide (CGRP) dorsal root ganglion (DRG) cell bodies were estimated in diabetic and nondiabetic BALB/C (p75(+/+)) and p75 receptor knockout (p75(-/-)) mice with unilateral sciatic nerve crush.
487 15448099 The total numbers of immunoreactive substance P A-cells, substance P B-cells, CGRP A-cells, and CGRP B-cells in L5DRG were estimated using semithick consecutive sections and the optical fractionator.
488 15448099 In p75(+/+) and p75(-/-) mice, there was no effect of diabetes on the immunoreactive CGRP B-cell number, nor was there any effect of diabetes on the immunoreactive substance P B-cell number.
489 15448099 It is concluded that experimental diabetes in the mouse is associated with loss of immunoreactive CGRP primary sensory neurons of the A-cell phenotype, that this loss could play a role for the touch-evoked nociception in the model, and that the neuronal immunoreactive CGRP abnormality possibly is mediated by activation of the p75 neurotrophin receptor.
490 15448099 To evaluate the possible role of neuropeptide immunoreactive primary sensory neurons on the development of nociceptive dysfunction in diabetes, the absolute numbers of immunoreactive substance P and calcitonin gene-related peptide (CGRP) dorsal root ganglion (DRG) cell bodies were estimated in diabetic and nondiabetic BALB/C (p75(+/+)) and p75 receptor knockout (p75(-/-)) mice with unilateral sciatic nerve crush.
491 15448099 The total numbers of immunoreactive substance P A-cells, substance P B-cells, CGRP A-cells, and CGRP B-cells in L5DRG were estimated using semithick consecutive sections and the optical fractionator.
492 15448099 In p75(+/+) and p75(-/-) mice, there was no effect of diabetes on the immunoreactive CGRP B-cell number, nor was there any effect of diabetes on the immunoreactive substance P B-cell number.
493 15448099 It is concluded that experimental diabetes in the mouse is associated with loss of immunoreactive CGRP primary sensory neurons of the A-cell phenotype, that this loss could play a role for the touch-evoked nociception in the model, and that the neuronal immunoreactive CGRP abnormality possibly is mediated by activation of the p75 neurotrophin receptor.
494 15574134 The numbers of substance P (SP) and vasoactive intestinal polypeptide IR perikarya were also increased by insulin treatment.
495 15869864 Expression of the NK-1 receptor on islet cells and invading immune cells in the non-obese diabetic mouse.
496 15869864 Substance P (SP) is a substance known to have pro-inflammatory, endocrine, neuromodulatory and trophic effects, and its preferred receptor, the neurokinin receptor 1 (NK-1 R), is reported to be involved in extravasation of granulocytes and in inflammation and tissue derangement.
497 15907807 In this paper, we report on (1) the kinetics of binding, (2) the type of inhibition, (3) the selectivity with respect to other peptidases, and (4) the inhibitory potency on the DPP IV catalyzed degradation of glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic polypeptide (GIP) and substance P.
498 15907807 It is a micromolar inhibitor for dipeptidyl-peptidase 8 and does not significantly inhibit dipeptidyl-peptidase II (EC 3.4.11.2), prolyl oligopeptidase (EC 3.4.21.26), aminopeptidase P (EC 3.4.11.9) or aminopeptidase M (EC 3.4.11.2).
499 15907807 There was no evidence for substrate specific inhibition of DPP IV by Vildagliptin or for important allosteric factors affecting the inhibition constant in presence of GIP and GLP-1.
500 16199188 Substance P is one of the neurotransmitters released by primary nociceptive neurons in the dorsal horn of the spinal cord and it binds postsynaptically to NK(1)-receptors.
501 16199188 The aim of this multicenter, randomised, double-blind, placebo-controlled and parallel-group study was to test if the non-peptide NK(1)-receptor antagonist TKA731 would relieve painful diabetic polyneuropathy.
502 16427624 Once the disease progressed into its more severe stages, NGF, although still capable of altering the electrophysiological profile of the sensory A- and C-fibers and influencing the expression of p75 and substance P in the dorsal root ganglia, could no longer maintain normal nociception.
503 17160518 A deficiency of gastric interstitial cells of Cajal accompanied by decreased expression of neuronal nitric oxide synthase and substance P in patients with type 2 diabetes mellitus.
504 17174891 Delivering the neuropeptide substance P by intra-arterial injection into the NOD pancreas reverses abnormal insulin resistance, insulitis, and diabetes for weeks.
505 17704566 Structural studies of a bifunctional inhibitor of neprilysin and DPP-IV.
506 17704566 Neutral endopeptidase (NEP) is the major enzyme involved in the metabolic inactivation of a number of bioactive peptides including the enkephalins, substance P, endothelin, bradykinin and atrial natriuretic factor, as well as the incretin hormone glucagon-like peptide 1 (GLP-1), which is a potent stimulator of insulin secretion.
507 17704566 The activity of GLP-1 is also rapidly abolished by the serine protease dipeptidyl peptidase IV (DPP-IV), which led to an elevated interest in inhibitors of this enzyme for the treatment of type II diabetes.
508 17928748 Capsaicin (10 microM), substance P (SP 2 microM) and neurokinin A (NKA 2 microM) caused a transient increase in MI in both control and STZ-induced diabetic rats.
509 18025295 Bradykinin and substance P, substrates of angiotensin-converting enzyme, increase vascular permeability and cause tissue edema in animals.
510 18025295 Studies indicate that amino-terminal degradation of these peptides, by aminopeptidase P and dipeptidyl peptidase IV, may be impaired in individuals with angiotensin-converting enzyme inhibitor-associated angioedema.
511 18025295 Sera were assayed for angiotensin-converting enzyme activity, aminopeptidase P activity, aminopeptidase N activity, dipeptidyl peptidase IV activity, and antigen and the ex vivo degradation half-lives of bradykinin, des-Arg(9)-bradykinin, and substance P in a subset.
512 18025295 The degradation half-life of substance P correlated inversely with dipeptidyl peptidase IV antigen during angiotensin-converting enzyme inhibition.
513 18025295 Bradykinin and substance P, substrates of angiotensin-converting enzyme, increase vascular permeability and cause tissue edema in animals.
514 18025295 Studies indicate that amino-terminal degradation of these peptides, by aminopeptidase P and dipeptidyl peptidase IV, may be impaired in individuals with angiotensin-converting enzyme inhibitor-associated angioedema.
515 18025295 Sera were assayed for angiotensin-converting enzyme activity, aminopeptidase P activity, aminopeptidase N activity, dipeptidyl peptidase IV activity, and antigen and the ex vivo degradation half-lives of bradykinin, des-Arg(9)-bradykinin, and substance P in a subset.
516 18025295 The degradation half-life of substance P correlated inversely with dipeptidyl peptidase IV antigen during angiotensin-converting enzyme inhibition.
517 18025295 Bradykinin and substance P, substrates of angiotensin-converting enzyme, increase vascular permeability and cause tissue edema in animals.
518 18025295 Studies indicate that amino-terminal degradation of these peptides, by aminopeptidase P and dipeptidyl peptidase IV, may be impaired in individuals with angiotensin-converting enzyme inhibitor-associated angioedema.
519 18025295 Sera were assayed for angiotensin-converting enzyme activity, aminopeptidase P activity, aminopeptidase N activity, dipeptidyl peptidase IV activity, and antigen and the ex vivo degradation half-lives of bradykinin, des-Arg(9)-bradykinin, and substance P in a subset.
520 18025295 The degradation half-life of substance P correlated inversely with dipeptidyl peptidase IV antigen during angiotensin-converting enzyme inhibition.
521 18378339 The protein and mRNA expression of TRPV1, calcitonin gene-related peptide (CGRP) and substance P (SP) levels in hearts were measured, respectively.
522 18378339 Compared with control mice, blood glucose was significantly increased in diabetic mice (P<0.05), while the protein and mRNA expression of TRPV1, CGRP and SP levels in hearts were essentially reduced in diabetic mice (P<0.05).
523 18378339 TRPV1 and its main neuropeptides, CGRP and SP, in hearts were impaired during DM.
524 18550223 Substance P and secretoneurin in vitreous aspirates of patients with various vitreoretinal diseases.
525 18550223 By means of highly sensitive radioimmunoassays, the levels of substance P (SP) and secretoneurin (SN) were detected in vitreous aspirates of patients with macular holes which served as controls, in patients with nonproliferative diabetic retinopathy (DR), active proliferative diabetic retinopathy (active PDR), inactive PDR, rhegmatogenous retinal detachment and proliferative vitreoretinopathy (PVR).
526 18550223 Substance P and secretoneurin in vitreous aspirates of patients with various vitreoretinal diseases.
527 18550223 By means of highly sensitive radioimmunoassays, the levels of substance P (SP) and secretoneurin (SN) were detected in vitreous aspirates of patients with macular holes which served as controls, in patients with nonproliferative diabetic retinopathy (DR), active proliferative diabetic retinopathy (active PDR), inactive PDR, rhegmatogenous retinal detachment and proliferative vitreoretinopathy (PVR).
528 18776996 After induction of differentiation, HAEC expressed multiple pancreatic beta-cell genes, including insulin, pancreas duodenum homeobox-1, paired box gene 6, NK2 transcription factor-related locus 2, Islet 1, glucokinase, and glucose transporter-2, and released C-peptide in a glucose-regulated manner in response to other extracellular stimulations.
529 19283667 We used immunohistochemistry to investigate collagen protein expression as a marker for tissue remodelling together with endothelial nitric oxide synthase (eNOS) protein expression as a marker for endothelial-dependent vasodilation.
530 19283667 Our results revealed that A) Diabetic myocardium appears more vulnerable to ischemia/reperfusion injury than normal myocardium with regard to myocardial interstitium and microvessel ultrastructure, as well as eNOS protein expression; B) Inflammation response increases in diabetic animals exposed to ischemia/reperfusion injury compared to controls; C) Pre-treatment of diabetic myocardium with EGb results in an improvement of impaired endothelial-dependent vasodilation in diabetes and additional ischemia/ reperfusion, diminished mast cell and substance P accumulation, and better preserved myocardial ultrastructure compared to unprotected myocardium.
531 19295489 Substance P (SP), a sensory nerve derived neuropeptide, has been implicated in wound repair.
532 19295489 Using a 2% agarose gel, immortalized human microvascular endothelial cells (HMEC-1) were plated into a 1.5-mm well, and agonist (SP; 10(-4) mol/L) was loaded into a 3-mm well; controls included NaCl, albumin (bovine serum albumin), and vascular endothelial cell growth factor.
533 19295489 Human microvascular endothelial cell 1 migration toward the SP exceeded NaCl or bovine serum albumin; vascular endothelial cell growth factor had similar effects.
534 19816194 We hypothesized that nerve growth factor (NGF), which enhances the expression of key mediators of nociception (i.e. substance P [SP] and calcitonin gene-related peptide), contributes to the development of mechanical allodynia in these mice.
535 19836387 We observed that this heptapeptide induced a dose-dependent inhibitory effect on the substance P-induced response, which was reversible by the non-selective opioid receptor antagonist naloxone.
536 19847599 Efficacy of substance P and insulin-like growth factor-1 peptides for preventing postsurgical superficial punctate keratopathy in diabetic patients.
537 20070982 To achieve this goal, the effect of diabetes on wound healing, along with the role of inflammatory cytokines such as interleukin-6 (IL-6) and interleukin-8 (IL-8) secreted in the wound microenvironment, and neuropeptides such as substance P (SP) and neuropeptide Y (NPY), secreted from peripheral nerves is monitored in non-diabetic and diabetic rabbits.
538 20070982 Diabetic rabbits show significantly increased baseline gene expression of IL-6 and IL-8, their receptors, CXCR1, CXCR2, GP-130, and a decrease of prepro tachykinin-A (PP-TA), the precursor of SP, whereas the expression of prepro-NPY (PP-NPY), the precursor of NPY is not different.
539 20070982 Post-injury, the increase over baseline gene expression of IL-6, IL-8, CXCR1, CXCR2, and GP-130 is significantly less in diabetic wounds compared with non-diabetic wounds.
540 20457219 The hyperglycemic and hyperinsulinemic effects of the TRH analog in the RVLM was peptide specific, since angiotensin II or a substance P analog at the same dose had weak or no effects.
541 20490673 Nerve growth factor and substance P: expression in a rat model of diabetic bladder.
542 20832942 Basal and stimulated release of calcitonin gene-related peptide (CGRP), Substance P (SP) and prostaglandin E(2) (PGE(2)) from isolated skin and sciatic nerve were assessed by enzyme immunoassays.
543 20933559 The antinociceptive effect of substance P(1-7) amide was reversed by naloxone but not by the selective opioid receptor antagonist β-funaltrexamine, naltrindole or nor-binaltorphimine, selective for the μ-, δ- or κ-opioid receptor, respectively.
544 21036226 Modulation of the constitutive activity of the ghrelin receptor by use of pharmacological tools and mutagenesis.
545 21036226 The ghrelin receptor is characterized by an ability to signal even without any ligand present with approximately 50% of the maximally ghrelin-induced efficacy-a feature that may have important physiological implications.
546 21036226 [D-Arg(1), D-Phe(5), D-Trp(7,9), Leu(11)]-substance P was the first inverse agonist to be identified for the ghrelin receptor, and this peptide has been used as a starting point for identification of the structural requirements for inverse agonist properties in the ligand.
547 21036226 It is suggested that inverse agonist and antagonist against the ghrelin receptor provide an interesting possibility in the development of drugs for treatment of obesity and diabetes and that improved structural understanding of the receptor function facilitates the drug development.
548 21389974 Hematopoietic growth factor inducible neurokinin-1 (Gpnmb/Osteoactivin) is a biomarker of progressive renal injury across species.
549 21389974 We sought to find a urinary biomarker for chronic kidney disease and tested hematopoietic growth factor inducible neurokinin-1 (HGFIN, also known as Gpnmb/Osteoactivin) as it was found to be a kidney injury biomarker in microarray studies.
550 21389974 The urine HGFIN-to-creatinine ratio compared favorably with the urine neutrophil gelatinase-associated lipocalin (NGAL)-to-creatinine ratio (both measured by commercial enzyme-linked immunosorbent assays (ELISAs)), and correlated strongly with proteinuria, but weakly with estimated glomerular filtration rate and serum creatinine.
551 21389974 Hematopoietic growth factor inducible neurokinin-1 (Gpnmb/Osteoactivin) is a biomarker of progressive renal injury across species.
552 21389974 We sought to find a urinary biomarker for chronic kidney disease and tested hematopoietic growth factor inducible neurokinin-1 (HGFIN, also known as Gpnmb/Osteoactivin) as it was found to be a kidney injury biomarker in microarray studies.
553 21389974 The urine HGFIN-to-creatinine ratio compared favorably with the urine neutrophil gelatinase-associated lipocalin (NGAL)-to-creatinine ratio (both measured by commercial enzyme-linked immunosorbent assays (ELISAs)), and correlated strongly with proteinuria, but weakly with estimated glomerular filtration rate and serum creatinine.
554 21467195 Substance P (SP)-neurokinin-1 receptor (NK-1R) alters adipose tissue responses to high-fat diet and insulin action.
555 21467195 Peripheral administration of a specific neurokinin-1 receptor (NK-1R) antagonist to mice leads to reduced weight gain and circulating levels of insulin and leptin after high-fat diet (HFD).
556 21467195 Here, we assessed the contribution of substance P (SP) and NK-1R in diet-induced obesity using NK-1R deficient [knockout (KO)] mice and extended our previous findings to show the effects of SP-NK-1R interactions on adipose tissue-associated insulin signaling and glucose metabolic responses.
557 21467195 Compared with WT, NK-1 KO mice show reduced weight gain and circulating levels of leptin and insulin in response to HFD.
558 21467195 Adiponectin receptor mRNA levels are higher in mesenteric fat and liver in NK-1 KO animals compared with WT, after HFD.
559 21467195 Mesenteric fat from NK-1R KO mice fed with HFD has reduced stress-activated protein kinase/c-Jun N-terminal kinase and protein kinase C activation compared with WT mice.
560 21467195 Substance P (SP)-neurokinin-1 receptor (NK-1R) alters adipose tissue responses to high-fat diet and insulin action.
561 21467195 Peripheral administration of a specific neurokinin-1 receptor (NK-1R) antagonist to mice leads to reduced weight gain and circulating levels of insulin and leptin after high-fat diet (HFD).
562 21467195 Here, we assessed the contribution of substance P (SP) and NK-1R in diet-induced obesity using NK-1R deficient [knockout (KO)] mice and extended our previous findings to show the effects of SP-NK-1R interactions on adipose tissue-associated insulin signaling and glucose metabolic responses.
563 21467195 Compared with WT, NK-1 KO mice show reduced weight gain and circulating levels of leptin and insulin in response to HFD.
564 21467195 Adiponectin receptor mRNA levels are higher in mesenteric fat and liver in NK-1 KO animals compared with WT, after HFD.
565 21467195 Mesenteric fat from NK-1R KO mice fed with HFD has reduced stress-activated protein kinase/c-Jun N-terminal kinase and protein kinase C activation compared with WT mice.
566 21467195 Substance P (SP)-neurokinin-1 receptor (NK-1R) alters adipose tissue responses to high-fat diet and insulin action.
567 21467195 Peripheral administration of a specific neurokinin-1 receptor (NK-1R) antagonist to mice leads to reduced weight gain and circulating levels of insulin and leptin after high-fat diet (HFD).
568 21467195 Here, we assessed the contribution of substance P (SP) and NK-1R in diet-induced obesity using NK-1R deficient [knockout (KO)] mice and extended our previous findings to show the effects of SP-NK-1R interactions on adipose tissue-associated insulin signaling and glucose metabolic responses.
569 21467195 Compared with WT, NK-1 KO mice show reduced weight gain and circulating levels of leptin and insulin in response to HFD.
570 21467195 Adiponectin receptor mRNA levels are higher in mesenteric fat and liver in NK-1 KO animals compared with WT, after HFD.
571 21467195 Mesenteric fat from NK-1R KO mice fed with HFD has reduced stress-activated protein kinase/c-Jun N-terminal kinase and protein kinase C activation compared with WT mice.
572 21872660 Nerve growth factor/p38 signaling increases intraepidermal nerve fiber densities in painful neuropathy of type 2 diabetes.
573 21872660 Similarly, Trk A-positive peptidergic IENF, which also express substance P and calcitonin gene related peptide in db/db mice, were observed to be elevated from 1.5 to 2 fold over controls.
574 22009727 Role of substance P in the regulation of glucose metabolism via insulin signaling-associated pathways.
575 22009727 Substance P (SP), encoded by the tachykinin 1 (Tac1) gene, is the most potent tachykinin ligand for the high-affinity neurokinin-1 receptor (NK-1R).
576 22009727 We previously reported that NK-1R-deficient mice show less weight gain and reduced circulating levels of leptin and insulin in response to a high-fat diet (HFD) and demonstrated the presence of functional NK-1R in isolated human preadipocytes.
577 22009727 We show that although weight accumulation in response to HFD was similar between Tac1(-/-) mice and wild-type littermates, Tac1(-/-) mice demonstrated lower glucose and leptin and increased adiponectin blood levels and showed improved responses to insulin challenge after HFD.
578 22009727 SP stimulated phosphorylation of c-Jun N-terminal kinase, protein kinase C, mammalian target of rapamycin, and inhibitory serine insulin receptor substrate-1 phosphorylation in human preadipocytes in vitro.
579 22009727 Preincubation of human mesenteric preadipocytes with the protein kinase C pseudosubstrate inhibitor reduced insulin receptor substrate 1 phosphorylation in response to SP.
580 22009727 These novel SP effects on molecules that enhance insulin resistance at the adipocyte level may reflect an important role for this peptide in the pathophysiology of type 2 diabetes.
581 22009727 Role of substance P in the regulation of glucose metabolism via insulin signaling-associated pathways.
582 22009727 Substance P (SP), encoded by the tachykinin 1 (Tac1) gene, is the most potent tachykinin ligand for the high-affinity neurokinin-1 receptor (NK-1R).
583 22009727 We previously reported that NK-1R-deficient mice show less weight gain and reduced circulating levels of leptin and insulin in response to a high-fat diet (HFD) and demonstrated the presence of functional NK-1R in isolated human preadipocytes.
584 22009727 We show that although weight accumulation in response to HFD was similar between Tac1(-/-) mice and wild-type littermates, Tac1(-/-) mice demonstrated lower glucose and leptin and increased adiponectin blood levels and showed improved responses to insulin challenge after HFD.
585 22009727 SP stimulated phosphorylation of c-Jun N-terminal kinase, protein kinase C, mammalian target of rapamycin, and inhibitory serine insulin receptor substrate-1 phosphorylation in human preadipocytes in vitro.
586 22009727 Preincubation of human mesenteric preadipocytes with the protein kinase C pseudosubstrate inhibitor reduced insulin receptor substrate 1 phosphorylation in response to SP.
587 22009727 These novel SP effects on molecules that enhance insulin resistance at the adipocyte level may reflect an important role for this peptide in the pathophysiology of type 2 diabetes.
588 22009727 Role of substance P in the regulation of glucose metabolism via insulin signaling-associated pathways.
589 22009727 Substance P (SP), encoded by the tachykinin 1 (Tac1) gene, is the most potent tachykinin ligand for the high-affinity neurokinin-1 receptor (NK-1R).
590 22009727 We previously reported that NK-1R-deficient mice show less weight gain and reduced circulating levels of leptin and insulin in response to a high-fat diet (HFD) and demonstrated the presence of functional NK-1R in isolated human preadipocytes.
591 22009727 We show that although weight accumulation in response to HFD was similar between Tac1(-/-) mice and wild-type littermates, Tac1(-/-) mice demonstrated lower glucose and leptin and increased adiponectin blood levels and showed improved responses to insulin challenge after HFD.
592 22009727 SP stimulated phosphorylation of c-Jun N-terminal kinase, protein kinase C, mammalian target of rapamycin, and inhibitory serine insulin receptor substrate-1 phosphorylation in human preadipocytes in vitro.
593 22009727 Preincubation of human mesenteric preadipocytes with the protein kinase C pseudosubstrate inhibitor reduced insulin receptor substrate 1 phosphorylation in response to SP.
594 22009727 These novel SP effects on molecules that enhance insulin resistance at the adipocyte level may reflect an important role for this peptide in the pathophysiology of type 2 diabetes.
595 22154324 A decreased sensory neuropeptide (SNP) release such as that of substance P, somatostatin, and calcitonin gene-related peptide determined from organ fluid of tracheal preparations subjected to electrical field stimulation also occurred in diabetic animals.
596 23735822 As a metabolic disorder depression has been associated with obesity, diabetes, insulin sensitivity, neuropeptide Y, glucose regulation, poor glycemic control, glucagone-like peptide-1, cholezystokinin, ghrelin, leptin, the endocannabinoid system, insulin-like growth factor and gastrin-releasing peptide.
597 23735822 Additionally blood coagulation, fibrinolysis, D-dimers, plasminogen activator inhibitor-1 protein, platelet activation, VEGF, plasma nitric oxide and its synthase are changed in depressed patients.
598 23735822 As an endocrinological and stress disorder depression has been connected with the concentration of free T4, TSH, CRH, arginine vasopressin, corticotrophin, corticosteroid release and ACTH.
599 23735822 Depression as an inflammatory disorder is mediated by pro-inflammatory cytokines, interleukin-1, interleukin-6, TNF-alpha, soluble interleukin-2 receptors, interferon-alpha, interleukin 8, interleukin-10, hs-CRP, acute phase proteins, haptoglobin, toll like receptor 4, interleukin-1beta, mammalian target of rapamycin pathway, substance P, cyclooxygenase-2, prostaglandin-E2, lipid peroxidation levels and acid sphingomyelinase.
600 23735822 The neurodegenerative hypothesis of depression explains decreased hippocampal volumes in depressed patients and changes of neurotrophic support by BDNF, erythropoietin, GDNF, FGF-2, NT3, NGF and growth hormone.
601 23735822 Hence, GABA, AMPA, EAAT, NMDA- and metabotropic glutamate receptors (mGluR1 to mGluR8) have gained interest in depression recently.