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PMID |
Sentence |
1 |
6143305
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The present study was designed to determine the effect of naloxone, a specific opiate receptor antagonist, on postprandial levels of insulin, glucagon, pancreatic polypeptide (PP), somatostatin-like immunoreactivity (SLI) and gastrin in response to carbohydrate and fat-rich test meals in a group of 6 healthy volunteers.
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2 |
3518119
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The basal level of serum gastrin was determined by radioimmunoassay in 144 patients with insulin-dependent diabetes mellitus.
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3 |
2959439
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Guar ingestion reduced postprandial insulin and enteroglucagon responses, the latter significantly so, but had no apparent effect on gastric inhibitory polypeptide, pancreatic glucagon, gastrin, and pancreatic polypeptide.
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4 |
2894431
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The effect of proglumide ((+/-)-4-benzamido-N,N-dipropyl-glutaramic acid), a gastrin and cholecystokinin receptor antagonist, has been studied on the fasting plasma glucose (FPG) and insulin levels in normal and alloxan-diabetic mice.
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5 |
3057484
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Comparative analysis of indices during OGTT and food intake has shown that an increase in the levels of gastrin in patients with diabetes mellitus, type II, does not correlate with body mass and the total level of insulin, but it may correlate with a metabolically active form of insulin.
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6 |
3065196
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Tolbutamide significantly decreased fasting plasma gastrin after 5 min of intravenous infusion in patients with atrophic gastritis, duodenal ulcer, or insulin-dependent diabetes mellitus (IDDM) as well as in healthy volunteers.
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7 |
2473654
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In the present study we examined the effect of gastrin, the COOH-terminal octapeptide of CCK (CCK-8), and the tetrapeptide of CCK (CG-4) on contraction of dispersed gastric smooth muscle cells from guinea pig and tested the ability of various CCK receptor antagonists to affect agonist-induced muscle cell contraction.
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8 |
2473654
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Inhibition by each of the antagonists was competitive in nature, specific for CCK peptides, and each had the same IC50 whether contraction was stimulated by CCK-8, gastrin, or CG-4.
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9 |
1976213
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Originally characterized as a hypothalamic regulator of growth hormone secretion, somatostatin also regulates the secretion of several other pituitary, pancreatic, and gastrointestinal (GI) hormones including thyrotropin-stimulating hormone, insulin, glucagon, and gastrin.
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10 |
1329527
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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.
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11 |
8476056
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Both CCK-8 and gastrin increased inositol phosphates, with CCK-8 (1 microM) and gastrin (3 microM) causing a 40- and 14-fold increase in [3H]IP1, 10- and 6-fold for [3H]IP2, and 8- and 4-fold for [3H]IP3.
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12 |
7789625
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After a mixed meal (Sustacal, 30 kJ/kg body wt), intravenous injection of GLP-I, 1.2 pmol.kg-1.min-1 through 120 min, virtually abolished increments of plasma glucose, CP, pancreatic polypeptide (PP), and glucagon concentrations, with no significant effect on plasma gastrin levels during the infusions.
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13 |
14517799
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Both cholecystokinin (CCK)-A and CCK-B receptors are expressed in the pancreas, and exogenous gastrin administration stimulates glucagon secretion from human islets.
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14 |
14517799
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Insulin sensitivity was normal and levels of circulating insulin and insulin messenger RNA transcripts were appropriately reduced in gastrin -/- mice.
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15 |
18835930
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The GLP-1 and gastrin combination increased pancreatic insulin content, beta-cell mass, and insulin-positive cells in pancreatic ducts, and beta-cell apoptosis was decreased.
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16 |
15769977
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Gastrin, alone or in combination with EGF, but not EGF alone, increased the expression of pancreatic and duodenal homeobox factor-1 as well as insulin and C peptide in the cytokeratin 19-positive duct cells.
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17 |
15769977
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Also, EGF plus gastrin significantly increased beta-cells and insulin content in human islets implanted in immunodeficient nonobese diabetic-severe combined immune deficiency mice as well as insulin secretory responses of the human islet grafts to glucose challenge.
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18 |
16962573
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These results reveal a role for distal cis-regulatory elements in achieving the correct level of extra-pancreatic Pdx1 expression, which is necessary for the production of duodenal GIP cells and stomach gastrin cells.
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19 |
2677442
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Infusion of insulin did not affect plasma levels of acetaminophen and gastrin, while it produced a dose-dependent suppression of postprandial PP rise in STZ diabetic dogs.
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20 |
9754830
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In these cells IFN-gamma potentiation is mostly mediated by GAS and ISRE, suggesting a role for the IFN-gamma-induced transcription factors Stat1alpha (which binds GAS) and IRF-1 (which binds ISRE), which may cooperate with NF-kappaB induced by IL-1beta for iNOS activation.
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