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Topic: Gastrin



  
 ► 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)

  
 Glycine-Extended Gastrin Promotes the Growth of Lung Cancer -- Koh et al. 64 (1): 196 -- Cancer Research
Zhou Q., Yang Z., Yang J., Tian Z., Zhang H. The diagnostic significance of gastrin measurement of bronchoalveolar lavage fluid for lung cancer.
glycine-extended gastrin, are expressed in human lung cancers
glycine-extended gastrin by human lung cancers was associated
http://cancerres.aacrjournals.org/cgi/content/full/64/1/196   (3813 words)

  
 Interaction of Early Growth Response Protein 1 (Egr-1), Specificity Protein 1 (Sp1), and Cyclic Adenosine ...
gastrin responsiveness of the construct was abolished (Fig.
Watkinson A, Dockray GJ 1992 Functional control of chromogranin A and B concentrations in the body of the rat stomach.
pathways suggests that the gastrin effect on Egr-1 is mediated
http://mend.endojournals.org/cgi/content/full/16/12/2802   (9119 words)

  
 A model for integrative study of human gastric acid secretion -- Joseph et al. 94 (4): 1602 -- Journal of Applied ...
J: reciprocal behavior of gastrin and somatostatin (SOM) at 0700, 1300, and 1900.
Model includes positive and negative effector feedback systems.
also reproduces a characteristic reciprocal behavior of gastrin
http://jap.physiology.org/cgi/content/full/94/4/1602   (6012 words)

  
 Gastrin Induces Expression and Promoter Activity of the Vesicular Monoamine Transporter Subtype 2 -- Gerhard et al. 142 ...
Previous studies in rats described a stimulatory gastrin effect
Thereby, our experiments underline that gastrin is a rather
that the promoter is responsive to gastrin stimulation, indicating
http://endo.endojournals.org/cgi/content/full/142/8/3663   (4825 words)

  
 Role of Gastrointestinal Hormones in the Proliferation of Normal and Neoplastic Tissues -- Thomas et al. 24 (5): 571 -- ...
the forms of gastrin that are responsible for the regulation
Because a majority of human colon cancers express the gastrin
(183) noted that gastrin increases the incidence of N-methyl-N-nitro-N-nitroguanidine
http://edrv.endojournals.org/cgi/content/full/24/5/571   (9443 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, gastrin receptors and colorectal carcinoma -- BALDWIN and SHULKES 42 (4): 581 -- Gut
of gastrin may be responsible for these contrasting viewpoints
Elevated serum gastrin levels in patients with colorectal neoplasia.
gastrin is not raised in patients with colorectal carcinoma, but
http://gut.bmjjournals.com/cgi/content/full/42/4/581   (3208 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)

  
 An OmpA-Like Protein from Acinetobacter spp. Stimulates Gastrin and Interleukin-8 Promoters -- Ofori-Darko et al. 68 ...
Stimulates Gastrin and Interleukin-8 Promoters -- Ofori-Darko et al.
of the stomach may increase serum gastrin levels in part through
may contribute to the increase in serum gastrin and subsequent
http://iai.asm.org/cgi/content/abstract/68/6/3657   (467 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-Induced Cyclooxygenase-2 Expression in Barrett's Carcinogenesis -- Abdalla et al. 10 (14): 4784 -- Clinical ...
gastrin levels in BE patients in that study (51).
Ninety slides from 27 BE patients for the case-control study
Gastrin induced Mcm2 in some Barrett’s esophageal epithelium patients but had no effect on normal esophageal squamous epithelium or duodenal biopsies.
http://clincancerres.aacrjournals.org/cgi/content/full/10/14/4784   (4991 words)

  
 Gastrin - Wikipedia, the free encyclopedia
Gastrin is released in response to certain stimuli.
Gastrin release is inhibited by the presence of acid (primarily the secreted HCl) in the stomach (a case of negative feedback).
These include: stomach distension, vagal stimulation (mediated by the neurocrine bombesin, or GRP in the human), the presence of partially digested proteins especially amino acids and hypercalcemia.
http://en.wikipedia.org/wiki/Gastrin   (308 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)

  
 e-Gastrointestinal.com:Information about the anatomy & physiology of the GI tract
Vasoactive intestinal polypeptide (VIP) is a 28 amino acid polypeptide that stimulates bicarbonate release from the pancreas, lipolysis and glycogenolysis in the small intestine and pancreas, decreased GI muscle tone and vasodialation.
Histamine is a mediator in the gastrin stimulated release of gastric acid.
Gastrin also stimulates nucleic acid and protein synthesis and growth of the exocrine pancreas, mucosa of the small and large intestine and glandular stomach.
http://www.e-gastrointestinal.com   (2412 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)

  
 RIN ZF, a Novel Zinc Finger Gene, Encodes Proteins That Bind to the CACC Element of the Gastrin Promoter -- Tillotson ...
The mRNA expression pattern of RIN ZF is not limited to those tissues that express gastrin.
RIN ZF may have a down-regulatory effect on gastrin transcription
that interact with the gastrin CACC cis-regulatory element.
http://www.jbc.org/cgi/content/full/274/12/8123   (4119 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)

  
 Molecular mechanisms involved in gastrin-mediated regulation of cAMP-responsive promoter elements -- Thommesen et al. ...
Effects of gastrin on 3',5'-cyclic adenosine monophosphate, intracellular calcium, and phosphatidylinositol hydrolysis in human colon cancer cells.
for the first time that gastrin can mediate transactivation of
promoter elements, we analyzed the gastrin response in AR42J cells
http://ajpendo.physiology.org/cgi/content/full/281/6/E1316   (5916 words)

  
 Gastrin - [Medical Test]
Gastrin also has minor effects on the pancreas, liver, and intestines.
It also stimulates the intestines to help move food through the digestive tract
Gastrin helps the pancreas produce enzymes for digestion and helps the liver produce bile.
http://www.bchealthguide.org/kbase/topic/medtest/hw8194/descrip.htm   (191 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)

  
 A Misspliced Form of the Cholecystokinin-B/Gastrin Receptor in Pancreatic Carcinoma: Role of Reduced Cellular U2AF35 ...
effect of gastrin in pancreatic cancer, which was described
Lopez A. Alternative splicing of pre-mRNA: developmental consequences and mechanisms of regulation.
Although gastrin has been reported to have a trophic
http://cancerres.aacrjournals.org/cgi/content/full/62/3/947   (4777 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)

  
 Holistic Health Encyclopedia - V
Verner-Morrison syndrome is associated with diarrhoea, low potassium levels in the blood, and with a deficiency in free gastric acid.
Small tumors contain abnormally-large amounts of secretin (a hormone similar to gastrin but with a different effect) may be found in the pancreas.
http://www.thehealthguardian.com/glossary/V.html   (3038 words)

  
 A Study in Suppression of Information -- References
Goldschmiedt, M., Redfern, J.S., and Feldman, M. Food coloring and monosodium glutamate: effects on the cephalic phase of gastric acid secretion and gastrin release in humans.
http://www.truthinlabeling.com/L-ref.html   (1731 words)

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