Results 21 to 30 of about 1,657 (182)

Secretory effects of gastrins on isolated perfused porcine pancreas

open access: yes, 1980
The effects of the four main forms of gastrin (component I, gastrin-34, gastrin-17, and gastrin-14) on insulin, glucagon, and exocrine secretion were measured on the isolated perfused porcine pancreas. All gastrins were studied in concentrations ranging
O. V. Nielsen   +5 more
core   +1 more source

Identification of gastrin molecular variants in gastrinoma syndrome [PDF]

open access: yes, 1987
The molecular species of gastrin in the circulation and in tumor extracts were studied in two groups of patients: (1) with benign gastrinoma and (2) with gastrinoma with liver metastases. Radioimmunoassays (RIAs) and immunoaffinity chromatography for the
Mahoney, Walter C.   +2 more
core   +1 more source

Gastrin and Gastric Cancer [PDF]

open access: yesFrontiers in Endocrinology, 2017
Gastric cancer although occurring in reduced frequency is still an important disease, partly because of the bad prognosis when occurring in western countries. This decline in occurrence may mainly be due to the reduced prevalence of Helicobacter pylori (Hp) infection, which is the most important cause of gastric cancer.
Waldum, Helge   +2 more
openaire   +3 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Exclusão gastroduodenal e vagotomia troncular: repercussão no peso corporal e gastrinemia- estudo experimental em ratos

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: A obesidade mórbida é uma doença crônica que se acompanha de várias complicações médicas e de uma menor esperança de vida, prejudicando o aspecto físico, emocional, econômico e social.
Pedro Luiz Squilacci Leme   +5 more
doaj   +1 more source

Inhibition of cyclin‐dependent kinases 12/13 using CT7439 as a treatment for colorectal cancer with CDK12 upregulation

open access: yesMolecular Oncology, EarlyView.
The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington   +10 more
wiley   +1 more source

Mice overexpressing progastrin are predisposed for developing aberrant colonic crypt foci in response to AOM

open access: yes, 2000
Recent studies show that nonamidated gastrins (Gly-gastrin and progastrin) stimulate colonic proliferation. However, the role of nonamidated vs. amidated gastrins in colon carcinogenesis has not been defined.
Pomila Singh   +5 more
core   +1 more source

Multi‐regional Organoid Biobank Reveals FAK‐ACSL1‐Driven Doxorubicin‐Resistance and Predictive Biomarkers in Breast Cancer

open access: yesAdvanced Science, EarlyView.
This study established a high‐quality organoid biobank derived from 68 tumor sites across 50 Chinese patients, elucidated the drug sensitivity‐based molecular subtyping in breast cancer, and revealed a novel mechanism of drug resistance mediated by the FAK‐ACSL1 pathway.
Hao Xu   +10 more
wiley   +1 more source

Corelease of amidated and glycine-extended antral gastrins after a meal

open access: yes, 1988
Glycine-extended gastrin, the immediate precursor of bioactive (i.e., carboxyamidated) gastrin, was recently identified in antral tissue and in peripheral blood.
C. P. Hansen, L. Hilsted
core   +1 more source

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

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