Results 251 to 260 of about 60,411 (297)
Some of the next articles are maybe not open access.

Effects of GLP-1 and Other Gut Hormone Receptors on the Gastrointestinal Tract and Implications in Clinical Practice

American Journal of Gastroenterology, 2023
Agonists targeting the receptors of incretin hormones, glucagon-like peptide-1 and glucose-dependent insulinotropic peptide, have been well established for the treatment of type 2 diabetes mellitus. There is increasing awareness that gastroenterologists and hepatologists should be treating obesity when patients present to their clinics.
Michael, Camilleri   +1 more
openaire   +2 more sources

Hormones and Receptors in Gastrointestinal Malignancies

Digestion, 2009
Receptors for several polypeptide hormones have been demonstrated in cells of the gastrointestinal tract and pancreas. Some of these polypeptides stimulate or inhibit cell division. Therefore, these receptors have been sought in carcinomas arising from these tissues, and several examples have been reported.
openaire   +2 more sources

Hormone-Producing Gastrointestinal Tumors Contain a High Density of Somatostatin Receptors

The Journal of Clinical Endocrinology & Metabolism, 1987
Fourteen hormone-producing gastrointestinal tract tumors were tested for their content of somatostatin (SRIH) receptors, using receptor autoradiography and in vitro binding assay with tumor homogenates. All four gastrinomas tested had high levels of SRIH receptors, as did two of five insulinomas and four of five vasoactive intestinal peptide-producing ...
J C, Reubi, W H, Häcki, S W, Lamberts
openaire   +2 more sources

Expression of prolactin and growth hormone receptor genes and their isoforms in the gastrointestinal tract

American Journal of Physiology-Gastrointestinal and Liver Physiology, 1995
Distribution of transcripts for prolactin and growth hormone receptors (PRLR and GHR) and their isoforms was characterized in the gastrointestinal (GI) tract from several species by reverse transcription-polymerase chain reaction combined with Southern analysis.
M, Nagano   +5 more
openaire   +2 more sources

Distribution and ontogeny of the growth hormone receptor and binding protein : a specific role for growth hormone in the gastrointestinal tract [PDF]

open access: possible, 2023
Pituitary growth hormone (GH) is the major regulator of postnatal tissue growth and is capable of stimulating somatic growth in a dose dependant manner. GH is synthsised in the pituitary and released into the circulation under hypothalamic control.
openaire   +1 more source

Bi-directional Signaling between Gastrointestinal Peptide Hormone Receptors and Epidermal Growth Factor Receptor

Growth Factors, 2004
The mechanisms mediating the proliferative effects of gastrointestinal (GI) peptide hormones and their cognate G protein-coupled receptors are associated intimately with epidermal growth factor (EGF) receptor-regulated signaling pathways. Although transactivation of the EGF receptor is now recognized as a critical component in GI peptide hormone ...
Celia, Chao, Mark R, Hellmich
openaire   +2 more sources

Stereospecific opiate receptors in the actions of thyrotropin releasing hormone and morphine on gastrointestinal transit

Life Sciences, 1985
Studies in these laboratories have shown that morphine and thyrotropin releasing hormone (TRH) inhibit gastrointestinal transit in the mouse. Administration of morphine sulfate (5 mg/kg, s.c.) or TRH (10 microgram i.c.v.) to mice inhibited gastrointestinal transit as measured by the charcoal meal test.
H N, Bhargava, N P, Pillai
openaire   +2 more sources

Cholecystokinin Receptor Antagonist Loxiglumide: Influence on Bilio-Pancreatic Secretion and Gastrointestinal Hormones in Man

Digestion, 2009
We characterized the effect of the specific cholecystokinin (CCK) receptor antagonist loxiglumide (CR 1505) on gallbladder contraction, pancreatic enzyme output and plasma CCK concentrations determined by radioimmunoassay and bioassay. Gallbladder emptying and bilirubin output in response to the intraduodenal administration of a mixed liquid meal were ...
W E, Schmidt   +9 more
openaire   +2 more sources

Gastrointestinal hormone receptors on isolated smooth muscle cells from gastric antrum of the rabbit

Biochemical Pharmacology, 1989
The regulation by gastrointestinal polypeptide hormones of contraction and relaxation of functionally isolated smooth muscle cells from gastric antrum of the rabbit has been investigated. Gastrin, cholecystokinin (CCK-8) and motilin induced a rapid contraction of isolated cells: significant response occurred within a 5-sec incubation with these ...
C, Moummi, R, Magous, J P, Bali
openaire   +2 more sources

Sex hormone-receptor-negative tumors have a higher proliferative activity than sex hormone-receptor-positive tumors in human adenocarcinomas of the gastrointestinal tract

Surgery Today, 1998
To determine whether a correlation exists between hormone receptors and their proliferative activities, the levels of estrogen receptors (ER) and progesterone receptors (PgR) in surgical specimens from 23 patients with gastric cancer and from 32 patients with colorectal cancer were investigated using an enzyme immunoassay. These values were examined in
D, Korenaga   +6 more
openaire   +2 more sources

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