|
| |
| | ► Gastrin |
 | | When the needle is inserted to draw blood, some people feel moderate pain, while others feel only a prick or stinging sensation. |  | | The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. |  | | Consult the health care provider if you are using drugs that can interfere with test results. |
|
http://www.umm.edu/ency/article/003697.htm
(546 words)
|
|
| |
| | GASTRIN interpretation. |
 | | Levels of 100 - 800 pg/ml are found in about 15% of patients aged >60 years This may be due to sub clinical achlorhydria as a consequence of gastric atrophy. |  | | Constantly increased gastrin levels (>500 pg/ml) with little or no stimulation after a meal are found in patients with gastrinomas. |  | | Physiologically appropriate increases in basal gastrin secretion occur secondary to a variety of conditions which reduce gastric acidity eg. |
|
http://members.aol.com/Dripath/Gast.htm
(246 words)
|
|
| |
| | Gastrin, Serum |
 | | Absolute increase in serum gastrin level above the basal figure is preferred to percent change. |  | | Rakic S and Milicevic MN, "Serum Gastrin Level in Patients With Intestinal and Diffuse Type of Gastric Cancer," Br J Cancer, 1991, 64(6):1189. |  | | Gastrin levels >500-600 pg/mL in a patient with basal acid hypersecretion often indicate gastrinoma, but antral G-cell hyperplasia cases can have gastrin levels >500 pg/mL and hyperchlorhydria. |
|
http://www.labcorp.com/datasets/labcorp/html/chapter/mono/sr002100.htm
(1018 words)
|
|
| |
| | Gastrin |
 | | Promotion of gastric mucosal growth: Gastrin clearly has the ability to stimulate many aspects of mucosal development and growth in the stomach. |  | | The five C-terminal amino acids of gastrin and cholecystokinin are identical, which explains their overlapping biological effects. |  | | Treatment with gastrin stimulates DNA, RNA and protein synthesis in gastric mucosa and increases the number of parietal cellsAnother observation supporting this function is that humans with hypergastrinemia (abnormally high blood levels of gastrin) consistently show gastric mucosal hypertrophy. |
|
http://arbl.cvmbs.colostate.edu/hbooks/pathphys/endocrine/gi/gastrin.html
(546 words)
|
|
| |
| | Gastrin and gastric epithelial physiology -- Dockray 518 (2): 315 -- The Journal of Physiology Online |
 | | This is associated with rapid cleavage at Lys74/75, but not at Arg57/58 or Arg94/95 (Macro et al. |  | | Plasma gastrin concentrations are elevated in subjects with Helicobacter pylori, who are known to have increased risk of duodenal ulcer disease and gastric cancer. |  | | This is thought to be a major signalling pathway in parietal cells, but in ECL cells there is evidence that gastrin also stimulates the p42/44 MAP kinase pathway (Kinoshita et al. |
|
http://jp.physoc.org/cgi/content/full/518/2/315
(7209 words)
|
|
| |
| | Gastrin ELISA > Assay Kit > Assay Designs |
 | | < 0.001%: Gastrin Releasing Peptide (GRP) / Gastrin Inhibitory Polypeptide (GIP) / Glucagon / Bombesin / Pancreatic Polypeptide / Vasoactive Intestinal Peptide (VIP) / Somatostatin-14 |  | | Increased serum gastrin levels are associated with duodenal ulcers, Helicobacter pylori infections, colorectal carcinomas and other tumors and cancerous lesions. |  | | Pyr-Arg-Pro-Pro-Met-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH Gastrins are a family of sequence-related carboxyamidated peptides produced by endocrine G cells of the antrum mucosa in response to a number of stimuli associated with digestion. |
|
http://www.assaydesigns.com/products/catalog/immuno_assay/product_gastrin.htm
(247 words)
|
|
| |
| | Pfam 18.0 : Gastrin |
 | | Gastrin and cholecystokinin (CCK) MEDLINE: are structurally and functionally related peptide hormones that function as hormonal regulators of various digestive processes and feeding behaviors. |  | | The biological activity of gastrin and CCK is associated with the last five C-terminal residues. |  | | They are found in several molecular forms due to tissue-specific post-translational processing. |
|
http://pfam.wustl.edu/cgi-bin/getdesc?name=Gastrin
(170 words)
|
|
| |
| | Holistic Health Encyclopedia - G |
 | | But this gastrin arises in the pancreas and not in the stomach. |  | | Gastroesophageal reflux is a physical condition in which acid from the stomach flows backward up into the esophagus. |  | | The substance is produced at the base of the mucous glands of the pylorus when the latter is in contact with food. |
|
http://www.myholistic.com/glossary/G.php3
(4778 words)
|
|
| |
| | Gastrin Receptor Pathway |
 | | View a Shockwave Animation of a Gastrin Receptor Pathway. |  | | Distention of the stomach causes release of acetylcholine from the vagus nerve, and this further stimulates the G cells to produce gastrin. |  | | Digested food in the stomach chemically stimulates the release of gastrin from G cells located in the antrum of the stomach. |
|
http://www.gerd.com/intro/noframe/grp.htm
(218 words)
|
|
| |
| | the GASTROLAB Gastrointestinal Encyclopedia |
 | | Excess procuction of this hormone is seen in patients with a gastrin producing tumour, gastrinoma. |  | | Gastrinoma A hormon-producing tumor usually located in the pancreas, producing gastrin, which cause a severe hyperacidity. |  | | The main features of the syndrome caused by this excess gastrin production are multiple atypical oesophageal, gastric and/or duodenal ulcers and diarrhea. |
|
http://www.gastrolab.net/dicteg.htm
(1646 words)
|
|
| |
| | Gastrin activates nuclear factor {kappa}B (NF{kappa}B) through a protein kinase C dependent pathway involving ... |
 | | Dr Y Miyazaki, Department of Internal Medicine and Molecular Sciences, Graduate School of Medicine, Osaka University, B5, 2-2 Yamadaoka, Suita Osaka 565-0871, Japan; |  | | Gastrin activates nuclear factor {kappa}B (NF{kappa}B) through a protein kinase C dependent pathway involving NF{kappa}B inducing kinase, inhibitor {kappa}B (I{kappa}B) kinase, and tumour necrosis factor receptor associated factor 6 (TRAF6) in MKN-28 cells transfected with gastrin receptor -- Ogasa et al. |  | | B (NF in gastric epithelial cells that express gastrin receptor. |
|
http://gut.bmjjournals.com/cgi/content/abstract/52/6/813
(326 words)
|
|
| |
| | gastrin - OneLook Dictionary Search |
 | | gastrin : The On-line Medical Dictionary [home, info] |  | | Phrases that include gastrin: gastrin releasing peptide, gastrin 1, gastrin 2, glycine-extended gastrin, glycine extended gastrin |  | | gastrin : Dorland's Illustrated Medical Dictionary [home, info] |
|
http://www.onelook.com/?w=gastrin&ls=a
(166 words)
|
|
|