Results 1 to 10 of about 55,603 (271)

TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk

open access: yesHepatology, EarlyView., 2022
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam   +10 more
wiley   +1 more source

Gastrin, gastrin receptors and colorectal carcinoma [PDF]

open access: yesGut, 1998
The possibility that gastrin may play a role in the development of colorectal carcinoma has aroused considerable interest over the past decade. In early reports some colorectal carcinomas and colorectal carcinoma cell lines were shown to produce gastrin,1 to express gastrin receptors,2 and to respond mitogenically to exogenous gastrin.2 The most ...
G S Baldwin, A Shulkes
openaire   +3 more sources

GASTRIN

open access: yesThe Lancet, 1965
The Lancet 285 (1965) 816-816.
University of Florida, Gainesville, United States. ( host institution )   +1 more
openaire   +3 more sources

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   +8 more sources

Radioimmunoassay of gastrin

open access: yesGastroenterology, 1970
Summary A highly specific radioimmunoassay for endogenous human plasma gastrin was developed using guinea pig antisera to crude porcine gastrin. Highly purified 125 I-porcine gastrin I, further purified on starch gel electrophoresis after labeling, was employed as tracer, and an anionic exchange resin was used to separate bound and free labeled ...
Rosalyn S. Yalow, Solomon A. Berson
openaire   +3 more sources

Extragastric gastrin [PDF]

open access: yesGut, 1972
Gastrin release in the basal state and following a standard protein meal has been estimated in patients after partial gastrectomy, partial gastrectomy with truncal vagotomy, and total gastrectomy. Following partial gastrectomy, gastrin rose from 8 +/- 0.8 to 20 +/- 3.8 pg/ml with a protein meal. The rise in the partial gastrectomy with truncal vagotomy
M G, Korman, C, Soveny, J, Hansky
openaire   +2 more sources

Gastrin and the Moderate Hypergastrinemias [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
The antral hormone gastrin potently regulates gastric acid secretion and fundic mucosal growth. Consequently, appropriate gastrin secretion and plasma concentrations are important for the early phases of digestion. This review describes as the first premise the normal biogenesis of gastrin in the antral mucosa, but also mentions the extraantral ...
openaire   +5 more sources

Cellular liquid biopsy provides unique chances for disease monitoring, preclinical model generation and therapy adjustment in rare salivary gland cancer patients

open access: yesMolecular Oncology, EarlyView.
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić   +31 more
wiley   +1 more source

Gastrins and gastrinomas [PDF]

open access: yesPostgraduate Medical Journal, 1984
Summary The past 20 years have seen gastrin attain true hormonal status. Its structure has been characterized, it has been synthesized, radioimmunoassays for its measurement in blood and tissues have been developed and its physiology and metabolism elucidated.
openaire   +2 more sources

The atypical KRASQ22K mutation directs TGF‐β response towards partial epithelial‐to‐mesenchymal transition in patient‐derived colorectal cancer tumoroids

open access: yesMolecular Oncology, EarlyView.
TGF‐β has a complex role in cancer, exhibiting both tumor‐suppressive and tumor‐promoting properties. Using a series of differentiated tumoroids, derived from different stages and mutational background of colorectal cancer patients, we replicate this duality of TGF‐β in vitro. Notably, the atypical but highly aggressive KRASQ22K mutation rendered early‐
Theresia Mair   +17 more
wiley   +1 more source

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