Ignet
Search (e.g., vaccine, IFNG): Help
About
Home
Introduction
Statistics
Programs
Dignet
Gene
GenePair
BioSummarAI
Help & Docs
Documents
Help
FAQs
Links
Acknowledge
Disclaimer
Contact Us
UM Logo

UMMS Logo

UMMS Logo

Gene Information

Gene symbol: ADRB2

Gene name: adrenoceptor beta 2, surface

HGNC ID: 286

Synonyms: ADRBR, BAR, B2AR

Related Genes

# Gene Symbol Number of hits
1 ACE 1 hits
2 ADCY10 1 hits
3 ADCY7 1 hits
4 ADIPOQ 1 hits
5 ADRB1 1 hits
6 ADRB3 1 hits
7 AGT 1 hits
8 AKAP12 1 hits
9 ATP6V1B1 1 hits
10 BHLHB5 1 hits
11 BSND 1 hits
12 C9orf3 1 hits
13 CCL2 1 hits
14 CD40 1 hits
15 CLINT1 1 hits
16 CSK 1 hits
17 CYP8B1 1 hits
18 CYSLTR2 1 hits
19 EDN1 1 hits
20 FABP2 1 hits
21 FTO 1 hits
22 FZD1 1 hits
23 GHRL 1 hits
24 GNAQ 1 hits
25 GNAS 1 hits
26 GNB3 1 hits
27 GPBAR1 1 hits
28 ICA1 1 hits
29 ICAM1 1 hits
30 IDDM2 1 hits
31 IFNG 1 hits
32 IL6 1 hits
33 IL6R 1 hits
34 IL7R 1 hits
35 INS 1 hits
36 INSR 1 hits
37 IRS1 1 hits
38 JUN 1 hits
39 LEPR 1 hits
40 MAPK3 1 hits
41 NPPA 1 hits
42 NR1H4 1 hits
43 NR3C1 1 hits
44 PCSK1 1 hits
45 PICK1 1 hits
46 PIK3CA 1 hits
47 PLCB1 1 hits
48 PLCG1 1 hits
49 PPARA 1 hits
50 PPARG 1 hits
51 PRKAR1A 1 hits
52 PRKAR2A 1 hits
53 PRKCA 1 hits
54 RPS6KB3 1 hits
55 SRC 1 hits
56 TNF 1 hits
57 UCP1 1 hits
58 UCP2 1 hits
59 UCP3 1 hits
60 WARS 1 hits

Related Sentences

# PMID Sentence
1 183998 It is concluded that neither disorders of the catecholamine receptor nor of the antiliolytic actions of prostaglandin E1 or insulin are responsible for the abnormalities of fatty acid metabolism in adult diabetes.
2 1337737 Homologous islet amyloid polypeptide: effects on plasma levels of glucagon, insulin and glucose in the mouse.
3 1337737 We examined the effects of a single intravenous injection of homologous islet amyloid polypeptide (IAPP) on the plasma levels of glucagon, insulin and glucose in the freely fed mouse.
4 1337737 Further, IAPP inhibited the insulin secretory response to beta 2-adrenoceptor stimulation.
5 1337737 It might also exhibit a negative feedback inhibition on beta 2-adrenoceptor-induced insulin secretion, but has little influence on glucose-induced insulin release.
6 1337737 Homologous islet amyloid polypeptide: effects on plasma levels of glucagon, insulin and glucose in the mouse.
7 1337737 We examined the effects of a single intravenous injection of homologous islet amyloid polypeptide (IAPP) on the plasma levels of glucagon, insulin and glucose in the freely fed mouse.
8 1337737 Further, IAPP inhibited the insulin secretory response to beta 2-adrenoceptor stimulation.
9 1337737 It might also exhibit a negative feedback inhibition on beta 2-adrenoceptor-induced insulin secretion, but has little influence on glucose-induced insulin release.
10 1666931 Mononuclear leukocyte beta 2-adrenergic receptor densities (and binding affinities), measured with 125I-labelled pindolol, and isoproterenol-stimulated cyclic AMP accumulation, in samples from patients with insulin-dependent diabetes mellitus (IDDM) with diabetic autonomic neuropathy (n = 8), were no different from those in samples from patients with IDDM without neuropathy (n = 8), or from non-diabetic subjects (n = 8).
11 3030608 Beta 2-adrenoceptor induced increase of plasma insulin levels in man: evidence of direct and indirect B-cell stimulation and liver effects.
12 3030608 Beta 2-Adrenoceptor stimulation is known to increase plasma levels of insulin in man.
13 3030608 To study the mechanism behind this increase, plasma insulin, plasma C-peptide, and blood glucose responses to the beta 2-adrenoceptor agonist terbutaline were investigated in healthy humans.
14 3030608 Beta 2-adrenoceptor induced increase of plasma insulin levels in man: evidence of direct and indirect B-cell stimulation and liver effects.
15 3030608 Beta 2-Adrenoceptor stimulation is known to increase plasma levels of insulin in man.
16 3030608 To study the mechanism behind this increase, plasma insulin, plasma C-peptide, and blood glucose responses to the beta 2-adrenoceptor agonist terbutaline were investigated in healthy humans.
17 3030608 Beta 2-adrenoceptor induced increase of plasma insulin levels in man: evidence of direct and indirect B-cell stimulation and liver effects.
18 3030608 Beta 2-Adrenoceptor stimulation is known to increase plasma levels of insulin in man.
19 3030608 To study the mechanism behind this increase, plasma insulin, plasma C-peptide, and blood glucose responses to the beta 2-adrenoceptor agonist terbutaline were investigated in healthy humans.
20 3530592 In conclusion, glipizide had the ability to cause an absolute potentiation of beta 2-adrenoceptor-stimulated and meal-induced insulin secretion.
21 6311652 In order to assess the adrenergic contribution to hypoglycemic glucose counterregulation in type I diabetes mellitus and to determine whether the adrenergic contribution is mediated through beta 1- or beta 2-adrenergic receptors, hypoglycemia was induced by an i.v. insulin infusion (30 mU/m2 x min) for 60 min in 11 insulin-dependent diabetic patients (IDDM), 5 with normal plasma glucagon responses and 6 with blunted responses, and also in 7 age-weight-matched nondiabetic subjects.
22 6311652 Rates of plasma glucose decrease and postnadir increase, as well as plasma concentrations of free insulin and of counterregulatory hormones, were measured when insulin was infused alone, and when insulin was infused along with propranolol (a beta 1- and beta 2-adrenergic receptor antagonist) or metoprolol (a selective beta 1-antagonist).
23 6313456 Mononuclear leukocyte beta 2-adrenergic receptors and adenylate cyclase sensitivity in insulin-dependent diabetes mellitus.
24 6313456 Patients with insulin-dependent diabetes mellitus (IDDM) have been found to have a heightened hyperglycemic response to epinephrine.
25 6313456 To determine if patients with IDDM have increased sensitivity of cellular beta 2-adrenergic receptor-effector systems, we assessed beta 2-adrenergic receptors and adenylate cyclase sensitivities to isoproterenol in partially purified mononuclear leukocyte (MNL) plasma membranes from 10 patients with IDDM (without adrenergic neuropathy) and 10 matched nondiabetic controls.
26 6313456 MNL beta 2-adrenergic receptor densities (Bmax = 48 +/- 8 fmol [3H] DHA/mg protein in IDDM, 44 +/- 3 fmol [3H] DHA/mg protein in controls) and binding affinities (apparent KD = 0.3 +/- 0.07 nM in IDDM, 0.3 +/- 0.04 nM in controls) did not differ.
27 6313456 Further, MNL adenylate cyclase activities were not significantly different either at baseline (325 +/- 86 pmol/mg protein/15 min in IDDM, 275 +/- 49 pmol/mg protein/15 min in controls) or in response to isoproterenol (842 +/- 229 pmol/mg protein/15 min in IDDM, 608 +/- 86 pmol/mg protein/15 min in controls).
28 6313456 Thus, the data do not support the presence of a generalized alteration of beta-adrenergic receptors or adenylate cyclase sensitivity in IDDM.
29 6313456 To the extent that MNL beta 2-adrenergic receptors and adenylate cyclase activities reflect those of extravascular catecholamine target cells, these findings suggest that the heightened hyperglycemic response to epinephrine exhibited by patients with IDDM is not due to increased sensitivity of cellular beta 2-adrenergic receptor-effector systems and is best attributed to the altered hormonal milieu of the insulin-deficient state.
30 6313456 Mononuclear leukocyte beta 2-adrenergic receptors and adenylate cyclase sensitivity in insulin-dependent diabetes mellitus.
31 6313456 Patients with insulin-dependent diabetes mellitus (IDDM) have been found to have a heightened hyperglycemic response to epinephrine.
32 6313456 To determine if patients with IDDM have increased sensitivity of cellular beta 2-adrenergic receptor-effector systems, we assessed beta 2-adrenergic receptors and adenylate cyclase sensitivities to isoproterenol in partially purified mononuclear leukocyte (MNL) plasma membranes from 10 patients with IDDM (without adrenergic neuropathy) and 10 matched nondiabetic controls.
33 6313456 MNL beta 2-adrenergic receptor densities (Bmax = 48 +/- 8 fmol [3H] DHA/mg protein in IDDM, 44 +/- 3 fmol [3H] DHA/mg protein in controls) and binding affinities (apparent KD = 0.3 +/- 0.07 nM in IDDM, 0.3 +/- 0.04 nM in controls) did not differ.
34 6313456 Further, MNL adenylate cyclase activities were not significantly different either at baseline (325 +/- 86 pmol/mg protein/15 min in IDDM, 275 +/- 49 pmol/mg protein/15 min in controls) or in response to isoproterenol (842 +/- 229 pmol/mg protein/15 min in IDDM, 608 +/- 86 pmol/mg protein/15 min in controls).
35 6313456 Thus, the data do not support the presence of a generalized alteration of beta-adrenergic receptors or adenylate cyclase sensitivity in IDDM.
36 6313456 To the extent that MNL beta 2-adrenergic receptors and adenylate cyclase activities reflect those of extravascular catecholamine target cells, these findings suggest that the heightened hyperglycemic response to epinephrine exhibited by patients with IDDM is not due to increased sensitivity of cellular beta 2-adrenergic receptor-effector systems and is best attributed to the altered hormonal milieu of the insulin-deficient state.
37 6313456 Mononuclear leukocyte beta 2-adrenergic receptors and adenylate cyclase sensitivity in insulin-dependent diabetes mellitus.
38 6313456 Patients with insulin-dependent diabetes mellitus (IDDM) have been found to have a heightened hyperglycemic response to epinephrine.
39 6313456 To determine if patients with IDDM have increased sensitivity of cellular beta 2-adrenergic receptor-effector systems, we assessed beta 2-adrenergic receptors and adenylate cyclase sensitivities to isoproterenol in partially purified mononuclear leukocyte (MNL) plasma membranes from 10 patients with IDDM (without adrenergic neuropathy) and 10 matched nondiabetic controls.
40 6313456 MNL beta 2-adrenergic receptor densities (Bmax = 48 +/- 8 fmol [3H] DHA/mg protein in IDDM, 44 +/- 3 fmol [3H] DHA/mg protein in controls) and binding affinities (apparent KD = 0.3 +/- 0.07 nM in IDDM, 0.3 +/- 0.04 nM in controls) did not differ.
41 6313456 Further, MNL adenylate cyclase activities were not significantly different either at baseline (325 +/- 86 pmol/mg protein/15 min in IDDM, 275 +/- 49 pmol/mg protein/15 min in controls) or in response to isoproterenol (842 +/- 229 pmol/mg protein/15 min in IDDM, 608 +/- 86 pmol/mg protein/15 min in controls).
42 6313456 Thus, the data do not support the presence of a generalized alteration of beta-adrenergic receptors or adenylate cyclase sensitivity in IDDM.
43 6313456 To the extent that MNL beta 2-adrenergic receptors and adenylate cyclase activities reflect those of extravascular catecholamine target cells, these findings suggest that the heightened hyperglycemic response to epinephrine exhibited by patients with IDDM is not due to increased sensitivity of cellular beta 2-adrenergic receptor-effector systems and is best attributed to the altered hormonal milieu of the insulin-deficient state.
44 7866466 BAR density, plasma insulin, catecholamines and left ventricular function were evaluated in 27 young obese subjects (BMI > 30.5 kg/m2 for males and > 27.3 kg/m2 for females) without other risk factors for cardiovascular diseases (smoking, hypertension, diabetes and lipid abnormalities) and in 20 lean controls (BMI < 25 kg/m2 for males and < 24.7 kg/m2 for females).
45 7866466 LVEF, PFR, BARt, BARs were significantly lower (P < 0.0001) and plasma IRI, CO, SV (P < 0.0001), LVM (P < 0.003), LVM/H (P < 0.004), LVDD (P < 0.02) and tPFR (P < 0.02) were significantly higher in obese subjects than in lean controls.
46 7866466 BARt and BARs correlated inversely with BMI, SV and LVDD.
47 7866466 BAR density, plasma insulin, catecholamines and left ventricular function were evaluated in 27 young obese subjects (BMI > 30.5 kg/m2 for males and > 27.3 kg/m2 for females) without other risk factors for cardiovascular diseases (smoking, hypertension, diabetes and lipid abnormalities) and in 20 lean controls (BMI < 25 kg/m2 for males and < 24.7 kg/m2 for females).
48 7866466 LVEF, PFR, BARt, BARs were significantly lower (P < 0.0001) and plasma IRI, CO, SV (P < 0.0001), LVM (P < 0.003), LVM/H (P < 0.004), LVDD (P < 0.02) and tPFR (P < 0.02) were significantly higher in obese subjects than in lean controls.
49 7866466 BARt and BARs correlated inversely with BMI, SV and LVDD.
50 7866466 BAR density, plasma insulin, catecholamines and left ventricular function were evaluated in 27 young obese subjects (BMI > 30.5 kg/m2 for males and > 27.3 kg/m2 for females) without other risk factors for cardiovascular diseases (smoking, hypertension, diabetes and lipid abnormalities) and in 20 lean controls (BMI < 25 kg/m2 for males and < 24.7 kg/m2 for females).
51 7866466 LVEF, PFR, BARt, BARs were significantly lower (P < 0.0001) and plasma IRI, CO, SV (P < 0.0001), LVM (P < 0.003), LVM/H (P < 0.004), LVDD (P < 0.02) and tPFR (P < 0.02) were significantly higher in obese subjects than in lean controls.
52 7866466 BARt and BARs correlated inversely with BMI, SV and LVDD.
53 7935330 Internalization of the gastrin-releasing peptide receptor is mediated by both phospholipase C-dependent and -independent processes.
54 7935330 Results with receptors linked to adenylate cyclase, such as the beta 2-adrenergic receptor, or receptors linked to phospholipase C (PLC) have provided conflicting results regarding the role of second messenger-dependent (i.e., protein kinase A or C) and -independent (i.e., beta-adrenergic receptor kinase) kinases in mediating this process.
55 7935330 Recent results for truncated and mutated gastrin-releasing peptide (GRP) receptors (GRP-R), as well as muscarinic cholinergic receptors, suggest that activation of protein kinase C may be needed for full receptor internalization.
56 7935330 We selectively mutated each of these residues in the GRP-R to determine their importance for activation of PLC.
57 7935330 Both R139G (Kd = 12.0 +/- 1.6 nM) and A263E (Kd = 12.2 +/- 1.7 nM) had a lower affinity for bombesin than did wild-type GRP-R (Kd = 1.4 +/- 0.4 nM); however, characteristic stoichiometries for the binding of agonists to this receptor were maintained equally in all three cell lines (bombesin > GRP >> neuromedin B).
58 7935330 The wild-type GRP-R exposed to bombesin increased [3H]inositol phosphates (a measure of PLC activation) approximately 4-fold, with an EC50 of 5.1 +/- 2.2 nM.
59 7935330 In contrast, [3H]inositol phosphates were not significantly increased in cells expressing R139G or A263E receptors, demonstrating that Arg139 and Ala263 are required for GRP-R activation of PLC.
60 8088267 Left ventricular ejection fraction (LVEF), peak filling rate (PFR), BARt and BARs were significantly lower (P < 0.05) and cardiac output, cardiac volumes, LVM, LVM. h-1 and time to PFR significantly higher (P < 0.05) in both obese groups than in lean controls.
61 8577639 Loss of adrenergic hypoglycaemic symptoms is the most distinctive feature in insulin-dependent diabetes mellitus (IDDM) patients with hypoglycaemia unawareness.
62 8577639 This study was carried out to investigate whether the reduced adrenergic sensitivity in IDDM patients with hypoglycaemia unawareness (IDDM-unaware) also could be demonstrated as reduced increase in cAMP production in mononuclear leucocytes induced by isoprenaline stimulation, or reduced inhibition by ICI-118551 (a selective beta 2-adrenergic receptor blocker) of isoprenaline induced cAMP production.
63 10940302 Insulin activation of mitogen-activated protein kinases Erk1,2 is amplified via beta-adrenergic receptor expression and requires the integrity of the Tyr350 of the receptor.
64 10940302 Insulin activates a complex set of intracellular responses, including the activation of mitogen-activated protein kinases Erk1,2.
65 10940302 The counterregulatory actions of insulin on catecholamine action are well known and include phosphorylation of the beta(2)-adrenergic receptor on Tyr(350), Tyr(354), and Tyr(364) in the C-terminal cytoplasmic domain, as well as enhanced sequestration of the beta(2)-adrenergic receptor.
66 10940302 In the current work, cross-talk between insulin action and beta(2)-adrenergic receptors revealed that insulin activation of Erk1,2 was amplified via beta(2)-adrenergic receptors.
67 10940302 In Chinese hamster ovary cells, expression of beta(2)-adrenergic receptors enhanced 5-10-fold the activation of Erk1,2 by insulin and prolonged the activation, the greatest enhancement occurring at 5 min post-insulin.
68 10940302 The potentiation of insulin signaling on Erk1,2 was proportional to the level of expression of beta(2)-adrenergic receptor.
69 10940302 The potentiation of insulin signaling requires the integrity of Tyr(350) of the beta(2)-adrenergic receptor, a residue phosphorylated in response to insulin. beta(2)-adrenergic receptors with a Y350F mutation failed to potentiate insulin activation of Erk1,2.
70 10940302 Expression of the C-terminal domain of the beta(2)-adrenergic receptor (Pro(323)-Leu(418)) in cells expressing the intact beta(2)-adrenergic receptor acts as a dominant negative, blocking the potentiation of insulin activation of Erk1,2 via the beta(2)-adrenergic receptor.
71 10940302 Blockade of beta(2)-adrenergic receptor sequestration does not alter the ability of the beta(2)-adrenergic receptor to potentiate insulin action on Erk1,2.
72 10940302 Insulin activation of mitogen-activated protein kinases Erk1,2 is amplified via beta-adrenergic receptor expression and requires the integrity of the Tyr350 of the receptor.
73 10940302 Insulin activates a complex set of intracellular responses, including the activation of mitogen-activated protein kinases Erk1,2.
74 10940302 The counterregulatory actions of insulin on catecholamine action are well known and include phosphorylation of the beta(2)-adrenergic receptor on Tyr(350), Tyr(354), and Tyr(364) in the C-terminal cytoplasmic domain, as well as enhanced sequestration of the beta(2)-adrenergic receptor.
75 10940302 In the current work, cross-talk between insulin action and beta(2)-adrenergic receptors revealed that insulin activation of Erk1,2 was amplified via beta(2)-adrenergic receptors.
76 10940302 In Chinese hamster ovary cells, expression of beta(2)-adrenergic receptors enhanced 5-10-fold the activation of Erk1,2 by insulin and prolonged the activation, the greatest enhancement occurring at 5 min post-insulin.
77 10940302 The potentiation of insulin signaling on Erk1,2 was proportional to the level of expression of beta(2)-adrenergic receptor.
78 10940302 The potentiation of insulin signaling requires the integrity of Tyr(350) of the beta(2)-adrenergic receptor, a residue phosphorylated in response to insulin. beta(2)-adrenergic receptors with a Y350F mutation failed to potentiate insulin activation of Erk1,2.
79 10940302 Expression of the C-terminal domain of the beta(2)-adrenergic receptor (Pro(323)-Leu(418)) in cells expressing the intact beta(2)-adrenergic receptor acts as a dominant negative, blocking the potentiation of insulin activation of Erk1,2 via the beta(2)-adrenergic receptor.
80 10940302 Blockade of beta(2)-adrenergic receptor sequestration does not alter the ability of the beta(2)-adrenergic receptor to potentiate insulin action on Erk1,2.
81 10940302 Insulin activation of mitogen-activated protein kinases Erk1,2 is amplified via beta-adrenergic receptor expression and requires the integrity of the Tyr350 of the receptor.
82 10940302 Insulin activates a complex set of intracellular responses, including the activation of mitogen-activated protein kinases Erk1,2.
83 10940302 The counterregulatory actions of insulin on catecholamine action are well known and include phosphorylation of the beta(2)-adrenergic receptor on Tyr(350), Tyr(354), and Tyr(364) in the C-terminal cytoplasmic domain, as well as enhanced sequestration of the beta(2)-adrenergic receptor.
84 10940302 In the current work, cross-talk between insulin action and beta(2)-adrenergic receptors revealed that insulin activation of Erk1,2 was amplified via beta(2)-adrenergic receptors.
85 10940302 In Chinese hamster ovary cells, expression of beta(2)-adrenergic receptors enhanced 5-10-fold the activation of Erk1,2 by insulin and prolonged the activation, the greatest enhancement occurring at 5 min post-insulin.
86 10940302 The potentiation of insulin signaling on Erk1,2 was proportional to the level of expression of beta(2)-adrenergic receptor.
87 10940302 The potentiation of insulin signaling requires the integrity of Tyr(350) of the beta(2)-adrenergic receptor, a residue phosphorylated in response to insulin. beta(2)-adrenergic receptors with a Y350F mutation failed to potentiate insulin activation of Erk1,2.
88 10940302 Expression of the C-terminal domain of the beta(2)-adrenergic receptor (Pro(323)-Leu(418)) in cells expressing the intact beta(2)-adrenergic receptor acts as a dominant negative, blocking the potentiation of insulin activation of Erk1,2 via the beta(2)-adrenergic receptor.
89 10940302 Blockade of beta(2)-adrenergic receptor sequestration does not alter the ability of the beta(2)-adrenergic receptor to potentiate insulin action on Erk1,2.
90 10940302 Insulin activation of mitogen-activated protein kinases Erk1,2 is amplified via beta-adrenergic receptor expression and requires the integrity of the Tyr350 of the receptor.
91 10940302 Insulin activates a complex set of intracellular responses, including the activation of mitogen-activated protein kinases Erk1,2.
92 10940302 The counterregulatory actions of insulin on catecholamine action are well known and include phosphorylation of the beta(2)-adrenergic receptor on Tyr(350), Tyr(354), and Tyr(364) in the C-terminal cytoplasmic domain, as well as enhanced sequestration of the beta(2)-adrenergic receptor.
93 10940302 In the current work, cross-talk between insulin action and beta(2)-adrenergic receptors revealed that insulin activation of Erk1,2 was amplified via beta(2)-adrenergic receptors.
94 10940302 In Chinese hamster ovary cells, expression of beta(2)-adrenergic receptors enhanced 5-10-fold the activation of Erk1,2 by insulin and prolonged the activation, the greatest enhancement occurring at 5 min post-insulin.
95 10940302 The potentiation of insulin signaling on Erk1,2 was proportional to the level of expression of beta(2)-adrenergic receptor.
96 10940302 The potentiation of insulin signaling requires the integrity of Tyr(350) of the beta(2)-adrenergic receptor, a residue phosphorylated in response to insulin. beta(2)-adrenergic receptors with a Y350F mutation failed to potentiate insulin activation of Erk1,2.
97 10940302 Expression of the C-terminal domain of the beta(2)-adrenergic receptor (Pro(323)-Leu(418)) in cells expressing the intact beta(2)-adrenergic receptor acts as a dominant negative, blocking the potentiation of insulin activation of Erk1,2 via the beta(2)-adrenergic receptor.
98 10940302 Blockade of beta(2)-adrenergic receptor sequestration does not alter the ability of the beta(2)-adrenergic receptor to potentiate insulin action on Erk1,2.
99 10940302 Insulin activation of mitogen-activated protein kinases Erk1,2 is amplified via beta-adrenergic receptor expression and requires the integrity of the Tyr350 of the receptor.
100 10940302 Insulin activates a complex set of intracellular responses, including the activation of mitogen-activated protein kinases Erk1,2.
101 10940302 The counterregulatory actions of insulin on catecholamine action are well known and include phosphorylation of the beta(2)-adrenergic receptor on Tyr(350), Tyr(354), and Tyr(364) in the C-terminal cytoplasmic domain, as well as enhanced sequestration of the beta(2)-adrenergic receptor.
102 10940302 In the current work, cross-talk between insulin action and beta(2)-adrenergic receptors revealed that insulin activation of Erk1,2 was amplified via beta(2)-adrenergic receptors.
103 10940302 In Chinese hamster ovary cells, expression of beta(2)-adrenergic receptors enhanced 5-10-fold the activation of Erk1,2 by insulin and prolonged the activation, the greatest enhancement occurring at 5 min post-insulin.
104 10940302 The potentiation of insulin signaling on Erk1,2 was proportional to the level of expression of beta(2)-adrenergic receptor.
105 10940302 The potentiation of insulin signaling requires the integrity of Tyr(350) of the beta(2)-adrenergic receptor, a residue phosphorylated in response to insulin. beta(2)-adrenergic receptors with a Y350F mutation failed to potentiate insulin activation of Erk1,2.
106 10940302 Expression of the C-terminal domain of the beta(2)-adrenergic receptor (Pro(323)-Leu(418)) in cells expressing the intact beta(2)-adrenergic receptor acts as a dominant negative, blocking the potentiation of insulin activation of Erk1,2 via the beta(2)-adrenergic receptor.
107 10940302 Blockade of beta(2)-adrenergic receptor sequestration does not alter the ability of the beta(2)-adrenergic receptor to potentiate insulin action on Erk1,2.
108 10999801 Studies of the synergistic effect of the Trp/Arg64 polymorphism of the beta3-adrenergic receptor gene and the -3826 A-->G variant of the uncoupling protein-1 gene on features of obesity and insulin resistance in a population-based sample of 379 young Danish subjects.
109 10999801 This study examined whether the simultaneous presence of the previously identified Trp/Arg64 polymorphism of the beta3-adrenergic receptor (BAR) gene and the -3826 A-->G nucleotide variant of the uncoupling protein-1 (UCP1) gene are associated with obesity, insulin resistance, or alterations in size at birth in a Danish study population comprising 379 unrelated young Caucasian subjects.
110 10999801 The subjects were divided into 4 groups according to their BAR and UCP1 genotype: wild-type carriers (n = 184), only Trp/Arg64 carriers (n = 29), only A-->G UCP1 carriers (n = 146), and carriers of both genetic variants (n = 20).
111 10999801 In conclusion, the present study failed to demonstrate an additive or synergistic effect of the Trp/Arg64 variant of the BAR gene and the -3826 A-->G variant of the UCP1 gene on the development of obesity and insulin resistance among randomly recruited Danish Caucasian subjects.
112 10999801 Studies of the synergistic effect of the Trp/Arg64 polymorphism of the beta3-adrenergic receptor gene and the -3826 A-->G variant of the uncoupling protein-1 gene on features of obesity and insulin resistance in a population-based sample of 379 young Danish subjects.
113 10999801 This study examined whether the simultaneous presence of the previously identified Trp/Arg64 polymorphism of the beta3-adrenergic receptor (BAR) gene and the -3826 A-->G nucleotide variant of the uncoupling protein-1 (UCP1) gene are associated with obesity, insulin resistance, or alterations in size at birth in a Danish study population comprising 379 unrelated young Caucasian subjects.
114 10999801 The subjects were divided into 4 groups according to their BAR and UCP1 genotype: wild-type carriers (n = 184), only Trp/Arg64 carriers (n = 29), only A-->G UCP1 carriers (n = 146), and carriers of both genetic variants (n = 20).
115 10999801 In conclusion, the present study failed to demonstrate an additive or synergistic effect of the Trp/Arg64 variant of the BAR gene and the -3826 A-->G variant of the UCP1 gene on the development of obesity and insulin resistance among randomly recruited Danish Caucasian subjects.
116 10999801 Studies of the synergistic effect of the Trp/Arg64 polymorphism of the beta3-adrenergic receptor gene and the -3826 A-->G variant of the uncoupling protein-1 gene on features of obesity and insulin resistance in a population-based sample of 379 young Danish subjects.
117 10999801 This study examined whether the simultaneous presence of the previously identified Trp/Arg64 polymorphism of the beta3-adrenergic receptor (BAR) gene and the -3826 A-->G nucleotide variant of the uncoupling protein-1 (UCP1) gene are associated with obesity, insulin resistance, or alterations in size at birth in a Danish study population comprising 379 unrelated young Caucasian subjects.
118 10999801 The subjects were divided into 4 groups according to their BAR and UCP1 genotype: wild-type carriers (n = 184), only Trp/Arg64 carriers (n = 29), only A-->G UCP1 carriers (n = 146), and carriers of both genetic variants (n = 20).
119 10999801 In conclusion, the present study failed to demonstrate an additive or synergistic effect of the Trp/Arg64 variant of the BAR gene and the -3826 A-->G variant of the UCP1 gene on the development of obesity and insulin resistance among randomly recruited Danish Caucasian subjects.
120 11278940 c-Src tyrosine kinase binds the beta 2-adrenergic receptor via phospho-Tyr-350, phosphorylates G-protein-linked receptor kinase 2, and mediates agonist-induced receptor desensitization.
121 11278940 Downstream of binding to the receptor, Src phosphorylates and activates G-protein-linked receptor kinase 2 (GRK2), a response obligate for agonist-induced desensitization.
122 11309381 The scaffold protein gravin (cAMP-dependent protein kinase-anchoring protein 250) binds the beta 2-adrenergic receptor via the receptor cytoplasmic Arg-329 to Leu-413 domain and provides a mobile scaffold during desensitization.
123 11387477 G protein signaling from activated rat frizzled-1 to the beta-catenin-Lef-Tcf pathway.
124 11387477 We constructed a chimeric receptor with the ligand-binding and transmembrane segments from the beta2-adrenergic receptor (beta2AR) and the cytoplasmic domains from rat Frizzled-1 (Rfz1).
125 11387477 Stimulation of mouse F9 clones expressing the chimera (beta2AR-Rfz1) with the beta-adrenergic agonist isoproterenol stimulated stabilization of beta-catenin, activation of a beta-catenin-sensitive promoter, and formation of primitive endoderm.
126 11387477 Thus, G proteins are elements of Wnt/Frizzled-1 signaling to the beta-catenin-lymphoid-enhancer factor (LEF)-T cell factor (Tcf) pathway.
127 11672459 Increments in insulin sensitivity during intensive treatment are closely correlated with decrements in glucocorticoid receptor mRNA in skeletal muscle from patients with Type II diabetes.
128 11672459 To test the hypothesis that changes in the expression of the glucocorticoid receptor (GCR) and the beta(2)-adrenoceptor (beta(2)-AR) contribute significantly to the abnormal glucose metabolism in skeletal muscle from patients with Type II diabetes, we have examined (1) the levels of total GCR (alpha+beta isoforms), the alpha/alpha 2 isoform of GCR and beta(2)-AR mRNAs in skeletal muscle from insulin-resistant patients with Type II diabetes (n=10) and healthy controls (n=15), and (2) the effects of 8 weeks of intensive treatment on the whole-body glucose disposal rate and on total GCR, alpha/alpha 2 GCR and beta(2)-AR mRNA levels in diabetic patients.
129 11672459 Total GCR (P=0.005), alpha/alpha 2 GCR (P=0.005) and beta(2)-AR (P=0.03) mRNA levels all decreased significantly after intensive insulin treatment.
130 11672459 In conclusion, the abnormal regulation of GCR mRNA is likely to play a significant role in the insulin resistance observed in obese patients with Type II diabetes.
131 11782469 Insulin stimulates phosphorylation of the beta 2-adrenergic receptor by the insulin receptor, creating a potent feedback inhibitor of its tyrosine kinase.
132 11782469 Herein we observe that expression of increased levels of beta(2)-adrenergic receptor increasingly inhibits insulin-stimulated phosphorylation of its primary downstream substrates (IRS-1,2).
133 11782469 A Y364A mutant form of the beta(2)-adrenergic, in contrast, loses it ability to inhibit insulin-stimulated phosphorylation of IRS-1,2.
134 11782469 Upon phosphorylation, the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrates a potent inhibitory feedback action that can block both insulin-stimulated autophosphorylation of the insulin receptor and phosphorylation of IRS-1,2 in NIH mouse 3T3-L1 adipocyte membranes.
135 11782469 Studies in vitro with purified insulin receptor and the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrate that the tyrosine-phosphorylated beta-receptor domain is a potent counterregulatory inhibitor of the insulin receptor tyrosine kinase.
136 11782469 Insulin stimulates phosphorylation of the beta 2-adrenergic receptor by the insulin receptor, creating a potent feedback inhibitor of its tyrosine kinase.
137 11782469 Herein we observe that expression of increased levels of beta(2)-adrenergic receptor increasingly inhibits insulin-stimulated phosphorylation of its primary downstream substrates (IRS-1,2).
138 11782469 A Y364A mutant form of the beta(2)-adrenergic, in contrast, loses it ability to inhibit insulin-stimulated phosphorylation of IRS-1,2.
139 11782469 Upon phosphorylation, the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrates a potent inhibitory feedback action that can block both insulin-stimulated autophosphorylation of the insulin receptor and phosphorylation of IRS-1,2 in NIH mouse 3T3-L1 adipocyte membranes.
140 11782469 Studies in vitro with purified insulin receptor and the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrate that the tyrosine-phosphorylated beta-receptor domain is a potent counterregulatory inhibitor of the insulin receptor tyrosine kinase.
141 11782469 Insulin stimulates phosphorylation of the beta 2-adrenergic receptor by the insulin receptor, creating a potent feedback inhibitor of its tyrosine kinase.
142 11782469 Herein we observe that expression of increased levels of beta(2)-adrenergic receptor increasingly inhibits insulin-stimulated phosphorylation of its primary downstream substrates (IRS-1,2).
143 11782469 A Y364A mutant form of the beta(2)-adrenergic, in contrast, loses it ability to inhibit insulin-stimulated phosphorylation of IRS-1,2.
144 11782469 Upon phosphorylation, the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrates a potent inhibitory feedback action that can block both insulin-stimulated autophosphorylation of the insulin receptor and phosphorylation of IRS-1,2 in NIH mouse 3T3-L1 adipocyte membranes.
145 11782469 Studies in vitro with purified insulin receptor and the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrate that the tyrosine-phosphorylated beta-receptor domain is a potent counterregulatory inhibitor of the insulin receptor tyrosine kinase.
146 11782469 Insulin stimulates phosphorylation of the beta 2-adrenergic receptor by the insulin receptor, creating a potent feedback inhibitor of its tyrosine kinase.
147 11782469 Herein we observe that expression of increased levels of beta(2)-adrenergic receptor increasingly inhibits insulin-stimulated phosphorylation of its primary downstream substrates (IRS-1,2).
148 11782469 A Y364A mutant form of the beta(2)-adrenergic, in contrast, loses it ability to inhibit insulin-stimulated phosphorylation of IRS-1,2.
149 11782469 Upon phosphorylation, the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrates a potent inhibitory feedback action that can block both insulin-stimulated autophosphorylation of the insulin receptor and phosphorylation of IRS-1,2 in NIH mouse 3T3-L1 adipocyte membranes.
150 11782469 Studies in vitro with purified insulin receptor and the C-terminal cytoplasmic domain of the beta(2)-adrenergic receptor demonstrate that the tyrosine-phosphorylated beta-receptor domain is a potent counterregulatory inhibitor of the insulin receptor tyrosine kinase.
151 12012019 The Frizzled-1/(beta(2))-adrenergic receptor chimera: pharmacological properties of a unique G protein-linked receptor.
152 12012019 Using a chimeric receptor composed of the exofacial and the transmembrane, ligand-binding domain of the beta(2)-adrenergic receptor (beta2AR) fused with the corresponding cytoplasmic domains of the rat Frizzled-1 receptor (Rfz1), we created a unique chimera between distant members of the superfamily of G protein-coupled receptors.
153 12012019 This unique chimera retains much of the pharmacological character of the native beta2AR, whereas the coupling can be ascribed to Rfz1 domains which operate via G alpha q and not G alpha s.
154 12012019 Only the protein kinase A inhibitor KT5720, but not inhibitors of protein kinase C, calcium/calmodulin-sensitive kinase-2, casein kinase-2, and Src, inhibited agonist-induced sequestration.
155 12012019 The Frizzled-1/(beta(2))-adrenergic receptor chimera: pharmacological properties of a unique G protein-linked receptor.
156 12012019 Using a chimeric receptor composed of the exofacial and the transmembrane, ligand-binding domain of the beta(2)-adrenergic receptor (beta2AR) fused with the corresponding cytoplasmic domains of the rat Frizzled-1 receptor (Rfz1), we created a unique chimera between distant members of the superfamily of G protein-coupled receptors.
157 12012019 This unique chimera retains much of the pharmacological character of the native beta2AR, whereas the coupling can be ascribed to Rfz1 domains which operate via G alpha q and not G alpha s.
158 12012019 Only the protein kinase A inhibitor KT5720, but not inhibitors of protein kinase C, calcium/calmodulin-sensitive kinase-2, casein kinase-2, and Src, inhibited agonist-induced sequestration.
159 12012019 The Frizzled-1/(beta(2))-adrenergic receptor chimera: pharmacological properties of a unique G protein-linked receptor.
160 12012019 Using a chimeric receptor composed of the exofacial and the transmembrane, ligand-binding domain of the beta(2)-adrenergic receptor (beta2AR) fused with the corresponding cytoplasmic domains of the rat Frizzled-1 receptor (Rfz1), we created a unique chimera between distant members of the superfamily of G protein-coupled receptors.
161 12012019 This unique chimera retains much of the pharmacological character of the native beta2AR, whereas the coupling can be ascribed to Rfz1 domains which operate via G alpha q and not G alpha s.
162 12012019 Only the protein kinase A inhibitor KT5720, but not inhibitors of protein kinase C, calcium/calmodulin-sensitive kinase-2, casein kinase-2, and Src, inhibited agonist-induced sequestration.
163 12077726 There were no significant differences in BMI, percentage body fat, waist-to-hip ratio (WHR), systolic blood pressure, diastolic blood pressure and concentrations of fasting plasma glucose, fasting serum insulin, serum low-density lipoprotein (LDL)-cholesterol, serum high-density lipoprotein (HDL)-cholesterol, serum triglyceride, and serum free fatty acids, according to ADRB2 gene polymorphisms at codons 16 and 27.
164 12429837 pp60Src mediates insulin-stimulated sequestration of the beta(2)-adrenergic receptor: insulin stimulates pp60Src phosphorylation and activation.
165 12429837 Insulin stimulates a rapid phosphorylation and sequestration of the beta(2)-adrenergic receptor.
166 12429837 Analysis of the signaling downstream of the insulin receptor with enzyme inhibitors revealed roles for both phosphatidylinositol 3-kinase and pp60Src.
167 12429837 Inhibition of Src with PP2, like the inhibition of phosphatidylinositol 3-kinase with LY294002 [2-(4-morpholynyl)-8-phenyl-4H-1-benzopyran-4-one], blocked the activation of Src as well as insulin-stimulated sequestration of the beta(2)-adrenergic receptor.
168 12429837 Inhibition of Src with PP2 blocks the ability of insulin to sequester beta(2)-adrenergic receptors and the translocation of the GLUT4 glucose transporters.
169 12429837 Insulin stimulates Src to associate with the beta(2)-adrenergic receptor/AKAP250/protein kinase A/protein kinase C signaling complex.
170 12429837 We report a novel positioning of Src, mediating signals from insulin to phosphatidylinositol 3-kinase and to beta(2)-adrenergic receptor trafficking.
171 12429837 pp60Src mediates insulin-stimulated sequestration of the beta(2)-adrenergic receptor: insulin stimulates pp60Src phosphorylation and activation.
172 12429837 Insulin stimulates a rapid phosphorylation and sequestration of the beta(2)-adrenergic receptor.
173 12429837 Analysis of the signaling downstream of the insulin receptor with enzyme inhibitors revealed roles for both phosphatidylinositol 3-kinase and pp60Src.
174 12429837 Inhibition of Src with PP2, like the inhibition of phosphatidylinositol 3-kinase with LY294002 [2-(4-morpholynyl)-8-phenyl-4H-1-benzopyran-4-one], blocked the activation of Src as well as insulin-stimulated sequestration of the beta(2)-adrenergic receptor.
175 12429837 Inhibition of Src with PP2 blocks the ability of insulin to sequester beta(2)-adrenergic receptors and the translocation of the GLUT4 glucose transporters.
176 12429837 Insulin stimulates Src to associate with the beta(2)-adrenergic receptor/AKAP250/protein kinase A/protein kinase C signaling complex.
177 12429837 We report a novel positioning of Src, mediating signals from insulin to phosphatidylinositol 3-kinase and to beta(2)-adrenergic receptor trafficking.
178 12429837 pp60Src mediates insulin-stimulated sequestration of the beta(2)-adrenergic receptor: insulin stimulates pp60Src phosphorylation and activation.
179 12429837 Insulin stimulates a rapid phosphorylation and sequestration of the beta(2)-adrenergic receptor.
180 12429837 Analysis of the signaling downstream of the insulin receptor with enzyme inhibitors revealed roles for both phosphatidylinositol 3-kinase and pp60Src.
181 12429837 Inhibition of Src with PP2, like the inhibition of phosphatidylinositol 3-kinase with LY294002 [2-(4-morpholynyl)-8-phenyl-4H-1-benzopyran-4-one], blocked the activation of Src as well as insulin-stimulated sequestration of the beta(2)-adrenergic receptor.
182 12429837 Inhibition of Src with PP2 blocks the ability of insulin to sequester beta(2)-adrenergic receptors and the translocation of the GLUT4 glucose transporters.
183 12429837 Insulin stimulates Src to associate with the beta(2)-adrenergic receptor/AKAP250/protein kinase A/protein kinase C signaling complex.
184 12429837 We report a novel positioning of Src, mediating signals from insulin to phosphatidylinositol 3-kinase and to beta(2)-adrenergic receptor trafficking.
185 12429837 pp60Src mediates insulin-stimulated sequestration of the beta(2)-adrenergic receptor: insulin stimulates pp60Src phosphorylation and activation.
186 12429837 Insulin stimulates a rapid phosphorylation and sequestration of the beta(2)-adrenergic receptor.
187 12429837 Analysis of the signaling downstream of the insulin receptor with enzyme inhibitors revealed roles for both phosphatidylinositol 3-kinase and pp60Src.
188 12429837 Inhibition of Src with PP2, like the inhibition of phosphatidylinositol 3-kinase with LY294002 [2-(4-morpholynyl)-8-phenyl-4H-1-benzopyran-4-one], blocked the activation of Src as well as insulin-stimulated sequestration of the beta(2)-adrenergic receptor.
189 12429837 Inhibition of Src with PP2 blocks the ability of insulin to sequester beta(2)-adrenergic receptors and the translocation of the GLUT4 glucose transporters.
190 12429837 Insulin stimulates Src to associate with the beta(2)-adrenergic receptor/AKAP250/protein kinase A/protein kinase C signaling complex.
191 12429837 We report a novel positioning of Src, mediating signals from insulin to phosphatidylinositol 3-kinase and to beta(2)-adrenergic receptor trafficking.
192 12429837 pp60Src mediates insulin-stimulated sequestration of the beta(2)-adrenergic receptor: insulin stimulates pp60Src phosphorylation and activation.
193 12429837 Insulin stimulates a rapid phosphorylation and sequestration of the beta(2)-adrenergic receptor.
194 12429837 Analysis of the signaling downstream of the insulin receptor with enzyme inhibitors revealed roles for both phosphatidylinositol 3-kinase and pp60Src.
195 12429837 Inhibition of Src with PP2, like the inhibition of phosphatidylinositol 3-kinase with LY294002 [2-(4-morpholynyl)-8-phenyl-4H-1-benzopyran-4-one], blocked the activation of Src as well as insulin-stimulated sequestration of the beta(2)-adrenergic receptor.
196 12429837 Inhibition of Src with PP2 blocks the ability of insulin to sequester beta(2)-adrenergic receptors and the translocation of the GLUT4 glucose transporters.
197 12429837 Insulin stimulates Src to associate with the beta(2)-adrenergic receptor/AKAP250/protein kinase A/protein kinase C signaling complex.
198 12429837 We report a novel positioning of Src, mediating signals from insulin to phosphatidylinositol 3-kinase and to beta(2)-adrenergic receptor trafficking.
199 14693408 The beta(2)-adrenergic receptor (B2AR) is expressed in pancreatic beta-cells and modulates insulin secretion.
200 14693408 The purpose of the present study was to evaluate the influence of the Arg16Gly variant allele of B2AR on insulin secretion in patients with type 2 diabetes.
201 14693408 The Gly/Gly group had significantly higher levels of fasting insulin (38.2+/-4.7 pmol/l versus 23.6+/-3.5 pmol/l) and homeostasis model assessment of insulin resistance (HOMA-R) (1.90+/-0.19 versus 1.32+/-0.24), compared with the Arg/Arg group, but there were no significant differences in acute insulin response to glucose (AIRg) bolus, insulin sensitivity (Si), or glucose effectiveness (Sg) among the three genotypes.
202 14693408 Several reports have speculated that the Gly16 allele of B2AR exhibits agonist-promoted downregulation, but our findings, elevated fasting insulin concentrations, and previous clinical studies of blood pressure and lypolysis are controversial.
203 14693408 The direct mechanism by which the Gly16 allele of B2AR may influence insulin secretion of pancreatic beta-cells is unknown.
204 14693408 Further studies of the expression of the allelic receptor in islet cells may help to resolve the role of B2AR in insulin secretion.
205 14693408 The beta(2)-adrenergic receptor (B2AR) is expressed in pancreatic beta-cells and modulates insulin secretion.
206 14693408 The purpose of the present study was to evaluate the influence of the Arg16Gly variant allele of B2AR on insulin secretion in patients with type 2 diabetes.
207 14693408 The Gly/Gly group had significantly higher levels of fasting insulin (38.2+/-4.7 pmol/l versus 23.6+/-3.5 pmol/l) and homeostasis model assessment of insulin resistance (HOMA-R) (1.90+/-0.19 versus 1.32+/-0.24), compared with the Arg/Arg group, but there were no significant differences in acute insulin response to glucose (AIRg) bolus, insulin sensitivity (Si), or glucose effectiveness (Sg) among the three genotypes.
208 14693408 Several reports have speculated that the Gly16 allele of B2AR exhibits agonist-promoted downregulation, but our findings, elevated fasting insulin concentrations, and previous clinical studies of blood pressure and lypolysis are controversial.
209 14693408 The direct mechanism by which the Gly16 allele of B2AR may influence insulin secretion of pancreatic beta-cells is unknown.
210 14693408 Further studies of the expression of the allelic receptor in islet cells may help to resolve the role of B2AR in insulin secretion.
211 14693408 The beta(2)-adrenergic receptor (B2AR) is expressed in pancreatic beta-cells and modulates insulin secretion.
212 14693408 The purpose of the present study was to evaluate the influence of the Arg16Gly variant allele of B2AR on insulin secretion in patients with type 2 diabetes.
213 14693408 The Gly/Gly group had significantly higher levels of fasting insulin (38.2+/-4.7 pmol/l versus 23.6+/-3.5 pmol/l) and homeostasis model assessment of insulin resistance (HOMA-R) (1.90+/-0.19 versus 1.32+/-0.24), compared with the Arg/Arg group, but there were no significant differences in acute insulin response to glucose (AIRg) bolus, insulin sensitivity (Si), or glucose effectiveness (Sg) among the three genotypes.
214 14693408 Several reports have speculated that the Gly16 allele of B2AR exhibits agonist-promoted downregulation, but our findings, elevated fasting insulin concentrations, and previous clinical studies of blood pressure and lypolysis are controversial.
215 14693408 The direct mechanism by which the Gly16 allele of B2AR may influence insulin secretion of pancreatic beta-cells is unknown.
216 14693408 Further studies of the expression of the allelic receptor in islet cells may help to resolve the role of B2AR in insulin secretion.
217 14693408 The beta(2)-adrenergic receptor (B2AR) is expressed in pancreatic beta-cells and modulates insulin secretion.
218 14693408 The purpose of the present study was to evaluate the influence of the Arg16Gly variant allele of B2AR on insulin secretion in patients with type 2 diabetes.
219 14693408 The Gly/Gly group had significantly higher levels of fasting insulin (38.2+/-4.7 pmol/l versus 23.6+/-3.5 pmol/l) and homeostasis model assessment of insulin resistance (HOMA-R) (1.90+/-0.19 versus 1.32+/-0.24), compared with the Arg/Arg group, but there were no significant differences in acute insulin response to glucose (AIRg) bolus, insulin sensitivity (Si), or glucose effectiveness (Sg) among the three genotypes.
220 14693408 Several reports have speculated that the Gly16 allele of B2AR exhibits agonist-promoted downregulation, but our findings, elevated fasting insulin concentrations, and previous clinical studies of blood pressure and lypolysis are controversial.
221 14693408 The direct mechanism by which the Gly16 allele of B2AR may influence insulin secretion of pancreatic beta-cells is unknown.
222 14693408 Further studies of the expression of the allelic receptor in islet cells may help to resolve the role of B2AR in insulin secretion.
223 14693408 The beta(2)-adrenergic receptor (B2AR) is expressed in pancreatic beta-cells and modulates insulin secretion.
224 14693408 The purpose of the present study was to evaluate the influence of the Arg16Gly variant allele of B2AR on insulin secretion in patients with type 2 diabetes.
225 14693408 The Gly/Gly group had significantly higher levels of fasting insulin (38.2+/-4.7 pmol/l versus 23.6+/-3.5 pmol/l) and homeostasis model assessment of insulin resistance (HOMA-R) (1.90+/-0.19 versus 1.32+/-0.24), compared with the Arg/Arg group, but there were no significant differences in acute insulin response to glucose (AIRg) bolus, insulin sensitivity (Si), or glucose effectiveness (Sg) among the three genotypes.
226 14693408 Several reports have speculated that the Gly16 allele of B2AR exhibits agonist-promoted downregulation, but our findings, elevated fasting insulin concentrations, and previous clinical studies of blood pressure and lypolysis are controversial.
227 14693408 The direct mechanism by which the Gly16 allele of B2AR may influence insulin secretion of pancreatic beta-cells is unknown.
228 14693408 Further studies of the expression of the allelic receptor in islet cells may help to resolve the role of B2AR in insulin secretion.
229 15321741 The current study tested the hypothesis that beta(2)-adrenoceptor-mediated increases in brain tryptophan are caused by increased insulin secretion.
230 16616874 This review takes a comparative view of seven major classes of membrane binding domains, the C1, C2, PH, FYVE, PX, ENTH, and BAR domains.
231 17243909 Association between polymorphisms of ACE, B2AR, ANP and ENOS and cardiovascular diseases: a community-based study in the Matsu area.
232 17493936 C3 exotoxin, expression of dominant negative RhoA, and inhibition of c-Jun N-terminal kinase blocked the ability of lysophosphatidic acid to sequester the beta(2)-adrenergic receptor, whereas expression of constitutively active Galpha(13), p115RhoGEF, or RhoA mimicked lysophosphatidic acid (LPA) action, stimulating the internalization of the Galpha(s)-coupled beta(2)-adrenergic receptor.
233 17493936 This study revealed a novel cross-talk exerted from the LPA/Galpha(13)/p115RhoGEF/RhoA pathway to the beta(2)-adrenergic receptor/Galpha(s)/adenylyl cyclase pathway, attenuating the ability of beta-adrenergic agonists to act following stimulation of cells by LPA as may occur during beta-adrenergic therapy of an inflammatory response.
234 17493936 C3 exotoxin, expression of dominant negative RhoA, and inhibition of c-Jun N-terminal kinase blocked the ability of lysophosphatidic acid to sequester the beta(2)-adrenergic receptor, whereas expression of constitutively active Galpha(13), p115RhoGEF, or RhoA mimicked lysophosphatidic acid (LPA) action, stimulating the internalization of the Galpha(s)-coupled beta(2)-adrenergic receptor.
235 17493936 This study revealed a novel cross-talk exerted from the LPA/Galpha(13)/p115RhoGEF/RhoA pathway to the beta(2)-adrenergic receptor/Galpha(s)/adenylyl cyclase pathway, attenuating the ability of beta-adrenergic agonists to act following stimulation of cells by LPA as may occur during beta-adrenergic therapy of an inflammatory response.
236 18249219 Interaction of single nucleotide polymorphisms in ADRB2, ADRB3, TNF, IL6, IGF1R, LIPC, LEPR, and GHRL with physical activity on the risk of type 2 diabetes mellitus and changes in characteristics of the metabolic syndrome: The Finnish Diabetes Prevention Study.
237 18249219 Single nucleotide polymorphisms (SNPs) in the ADRB2, ADRB3, TNF, IL6, IGF1R, LIPC, LEPR, and GHRL genes were associated with the conversion from impaired glucose tolerance (IGT) to type 2 diabetes mellitus (T2D) in the Finnish Diabetes Prevention Study (DPS).
238 18249219 Interaction of single nucleotide polymorphisms in ADRB2, ADRB3, TNF, IL6, IGF1R, LIPC, LEPR, and GHRL with physical activity on the risk of type 2 diabetes mellitus and changes in characteristics of the metabolic syndrome: The Finnish Diabetes Prevention Study.
239 18249219 Single nucleotide polymorphisms (SNPs) in the ADRB2, ADRB3, TNF, IL6, IGF1R, LIPC, LEPR, and GHRL genes were associated with the conversion from impaired glucose tolerance (IGT) to type 2 diabetes mellitus (T2D) in the Finnish Diabetes Prevention Study (DPS).
240 18612674 Leptin resembles beta3AR agonists in that it increases fat oxidation, energy expenditure and insulin sensitivity.
241 18612674 The beta1AR and beta2AR can, like the beta3AR, display atypical pharmacologies.
242 19569204 In this study, we evaluated the applicability of ligand-based and structure-based models to quantitative affinity predictions and virtual screenings for ligands of the beta(2)-adrenergic receptor, a G protein-coupled receptor (GPCR).
243 19576569 In humans, three genes--ADRB1, ADRB2 and ADRB3--encode beta-adrenoreceptors (ADRB); these molecules mediate the action of catecholamines in multiple tissues and play pivotal roles in cardiovascular, respiratory, metabolic, and immunological functions.
244 19594364 We genotyped 11 single nucleotide polymorphisms for 10 obesity candidate genes including adrenergic beta-2-receptor surface, adrenergic beta-3-receptor surface, angiotensinogen, fat mass and obesity associated gene, guanine nucleotide binding protein beta polypeptide 3 (GNB3), interleukin 6 receptor, proprotein convertase subtilisin/kexin type 1 (PCSK1), uncoupling protein 1, uncoupling protein 2, and uncoupling protein 3.
245 19594364 Single-locus analyses showed significant main effects of the GNB3 and PCSK1 genes on the risk of T2D among the nonobese group (p = 0.002 and 0.047, respectively).
246 19594364 Further, interactions involving GNB3 and PCSK1 were suggested among the nonobese population using the generalized multifactor dimensionality reduction method (p = 0.001).
247 19594364 In addition, interactions among angiotensinogen, fat mass and obesity associated gene, GNB3, and uncoupling protein 3 genes were found in a significant four-locus generalized multifactor dimensionality reduction model among the obese population (p = 0.001).
248 19768241 The main interactions among genetic polymorphisms and diet were: for obesity: interleukin-6 (IL-6) with daily intake; peroxisome proliferator-activated receptor gamma 2 (PPAR-gama2) and fat mass and obesity associated (FTO) with fat intake; beta-adrenergic receptor 2 (ADRB2) and melanocortin receptor 4 (MCR4) with carbohydrate intake; or reduction in body weight: uncoupling proteins (UCPs) with restriction of energy; for leptinemia: leptin receptor (LEPR) with restriction of energy; for diabetes mellitus: PPAR-gama2 with fat intake; for hypertriglyceridemia: fatty acid-binding protein 2 (FABP2) with fat intake.
249 19857486 Cell-to-cell interaction through binding of intercellular adhesion molecule-1 (ICAM-1) and CD40 on monocytes to their ligands on T-cells plays crucial roles in cytokine production.
250 19857486 In a previous study, we found that glyceraldehyde-derived AGE (AGE-2) and glycolaldehyde-derived AGE (AGE-3) at 100 microg/ml induced the expressions of ICAM-1 and CD40 on monocytes and the production of interferon (IFN)-gamma and tumor necrosis factor (TNF)-alpha in human peripheral blood mononuclear cells. beta(2)-adrenoceptor stimulation has been demonstrated to modulate the production of inflammatory mediators.
251 20460915 Additionally, they are ligands for a G-protein-coupled BA receptor (TGR5/Gpbar-1) and activate nuclear receptors such as farnesoid X receptor (FXR; NR1H4).
252 20460915 BA-activated FXR and signal transduction pathways are also involved in the regulation of hepatic gluconeogenesis, glycogen synthesis and insulin sensitivity.
253 20460915 Via TGR5, BA are able to stimulate glucagon-like peptide-1 secretion in the small intestine and energy expenditure in brown adipose tissue and skeletal muscle.
254 20460915 As such, FXR and/or TGR5 ligands have shown promising results in animal models of NAFLD and clinical pilot studies.
255 20460915 Despite being a poor FXR and TGR5 ligand, ursodeoxycholic acid (UDCA) improves hepatic ER stress and insulin sensitivity.
256 20829805 ADRB2 haplotype is associated with glucose tolerance and insulin sensitivity in obese postmenopausal women.
257 20829805 The β(2)-adrenergic receptor (ADRB2) mediates obesity, cardiorespiratory fitness, and insulin resistance.
258 20829805 We examined the hypothesis that ADRB2 Arg16Gly-Gln27Glu haplotype is associated with body composition, glucose tolerance, and insulin sensitivity in obese, postmenopausal women.
259 20829805 We found that ADRB2 haplotype was independently associated with % body fat, abdominal fat distribution, VO(2(max)), insulin sensitivity (M/ΔInsulin), and glucose tolerance (ANOVA, P < 0.05 for all).
260 20829805 This suggests that ADRB2 haplotypes may mediate insulin action, glucose tolerance, and potentially risk for type 2 diabetes mellitus (T2DM) in obese, postmenopausal women.
261 20829805 ADRB2 haplotype is associated with glucose tolerance and insulin sensitivity in obese postmenopausal women.
262 20829805 The β(2)-adrenergic receptor (ADRB2) mediates obesity, cardiorespiratory fitness, and insulin resistance.
263 20829805 We examined the hypothesis that ADRB2 Arg16Gly-Gln27Glu haplotype is associated with body composition, glucose tolerance, and insulin sensitivity in obese, postmenopausal women.
264 20829805 We found that ADRB2 haplotype was independently associated with % body fat, abdominal fat distribution, VO(2(max)), insulin sensitivity (M/ΔInsulin), and glucose tolerance (ANOVA, P < 0.05 for all).
265 20829805 This suggests that ADRB2 haplotypes may mediate insulin action, glucose tolerance, and potentially risk for type 2 diabetes mellitus (T2DM) in obese, postmenopausal women.
266 20829805 ADRB2 haplotype is associated with glucose tolerance and insulin sensitivity in obese postmenopausal women.
267 20829805 The β(2)-adrenergic receptor (ADRB2) mediates obesity, cardiorespiratory fitness, and insulin resistance.
268 20829805 We examined the hypothesis that ADRB2 Arg16Gly-Gln27Glu haplotype is associated with body composition, glucose tolerance, and insulin sensitivity in obese, postmenopausal women.
269 20829805 We found that ADRB2 haplotype was independently associated with % body fat, abdominal fat distribution, VO(2(max)), insulin sensitivity (M/ΔInsulin), and glucose tolerance (ANOVA, P < 0.05 for all).
270 20829805 This suggests that ADRB2 haplotypes may mediate insulin action, glucose tolerance, and potentially risk for type 2 diabetes mellitus (T2DM) in obese, postmenopausal women.
271 20829805 ADRB2 haplotype is associated with glucose tolerance and insulin sensitivity in obese postmenopausal women.
272 20829805 The β(2)-adrenergic receptor (ADRB2) mediates obesity, cardiorespiratory fitness, and insulin resistance.
273 20829805 We examined the hypothesis that ADRB2 Arg16Gly-Gln27Glu haplotype is associated with body composition, glucose tolerance, and insulin sensitivity in obese, postmenopausal women.
274 20829805 We found that ADRB2 haplotype was independently associated with % body fat, abdominal fat distribution, VO(2(max)), insulin sensitivity (M/ΔInsulin), and glucose tolerance (ANOVA, P < 0.05 for all).
275 20829805 This suggests that ADRB2 haplotypes may mediate insulin action, glucose tolerance, and potentially risk for type 2 diabetes mellitus (T2DM) in obese, postmenopausal women.
276 20829805 ADRB2 haplotype is associated with glucose tolerance and insulin sensitivity in obese postmenopausal women.
277 20829805 The β(2)-adrenergic receptor (ADRB2) mediates obesity, cardiorespiratory fitness, and insulin resistance.
278 20829805 We examined the hypothesis that ADRB2 Arg16Gly-Gln27Glu haplotype is associated with body composition, glucose tolerance, and insulin sensitivity in obese, postmenopausal women.
279 20829805 We found that ADRB2 haplotype was independently associated with % body fat, abdominal fat distribution, VO(2(max)), insulin sensitivity (M/ΔInsulin), and glucose tolerance (ANOVA, P < 0.05 for all).
280 20829805 This suggests that ADRB2 haplotypes may mediate insulin action, glucose tolerance, and potentially risk for type 2 diabetes mellitus (T2DM) in obese, postmenopausal women.
281 21474712 OCTR-1, a putative octopamine G protein-coupled catecholamine receptor (GPCR, G protein-coupled receptor), functioned in sensory neurons designated ASH and ASI to actively suppress innate immune responses by down-regulating the expression of noncanonical UPR genes pqn/abu in nonneuronal tissues.
282 21565989 There is some evidence supporting "possible" candidate genes that may affect these responses to exercise training: APO E and CETP for plasma lipoprotein-lipid profiles; eNOS, ACE, EDN1, and GNB3 for blood pressure; PPARG for type 2 diabetes phenotypes; and FTO and BAR genes for obesity-related phenotypes.
283 22197325 These changes are associated with deficiency of 12α-hydroxylated BAs and their synthetic enzyme, Cyp8b1, that hinders the TG-lowering effects of the BA receptor, Fxr.
284 22937051 Human-specific SNP in obesity genes, adrenergic receptor beta2 (ADRB2), Beta3 (ADRB3), and PPAR γ2 (PPARG), during primate evolution.
285 23417868 ADRB2, IL7R, IFNγ, MCP1, TNFα).
286 23480579 Single-nucleotide polymorphisms (SNPs) potentially influencing drug response include the Arg 389 Gly variant and the Ser 49 Gly variant in the beta-1 adrenergic receptor, the Arg 16 Gly, Gln 27 Glu, and Thr 164 Ile polymorphisms within the beta-2 adrenergic receptor, an insertion at the 287th base pair in the angiotensin-converting enzyme and the Gly 264 Ala mutation in the sodium chloride co-transporter.
287 23630454 Here, we identify the lipid binding BAR (Bin/amphiphysin/Rvs) domain protein PICK1 (protein interacting with C kinase 1) as a key component early in the biogenesis of secretory vesicles in GH-producing cells.
288 23630454 PICK1 localized in cells to immature secretory vesicles, and the PICK1 BAR domain was shown by live imaging to associate with vesicles budding from the TGN and to possess membrane-sculpting properties in vitro.
289 23630454 In mouse pituitary, PICK1 co-localized with the BAR domain protein ICA69, and PICK1 deficiency abolished ICA69 protein expression.
290 23630454 In the Drosophila brain, PICK1 and ICA69 co-immunoprecipitated and showed mutually dependent expression.
291 23630454 Our findings suggest that PICK1, together with ICA69, is critical during budding of immature secretory vesicles from the TGN and thus for vesicular storage of GH and possibly other hormones.
292 23630454 The data link two BAR domain proteins to membrane remodeling processes in the secretory pathway of peptidergic endocrine cells and support an important role of PICK1/ICA69 in maintenance of metabolic homeostasis.
293 23630454 Here, we identify the lipid binding BAR (Bin/amphiphysin/Rvs) domain protein PICK1 (protein interacting with C kinase 1) as a key component early in the biogenesis of secretory vesicles in GH-producing cells.
294 23630454 PICK1 localized in cells to immature secretory vesicles, and the PICK1 BAR domain was shown by live imaging to associate with vesicles budding from the TGN and to possess membrane-sculpting properties in vitro.
295 23630454 In mouse pituitary, PICK1 co-localized with the BAR domain protein ICA69, and PICK1 deficiency abolished ICA69 protein expression.
296 23630454 In the Drosophila brain, PICK1 and ICA69 co-immunoprecipitated and showed mutually dependent expression.
297 23630454 Our findings suggest that PICK1, together with ICA69, is critical during budding of immature secretory vesicles from the TGN and thus for vesicular storage of GH and possibly other hormones.
298 23630454 The data link two BAR domain proteins to membrane remodeling processes in the secretory pathway of peptidergic endocrine cells and support an important role of PICK1/ICA69 in maintenance of metabolic homeostasis.