Results 101 to 110 of about 358,107 (405)

Caveolin-1 protects B6129 mice against Helicobacter pylori gastritis. [PDF]

open access: yes, 2013
Caveolin-1 (Cav1) is a scaffold protein and pathogen receptor in the mucosa of the gastrointestinal tract. Chronic infection of gastric epithelial cells by Helicobacter pylori (H. pylori) is a major risk factor for human gastric cancer (GC) where Cav1 is
A Bist   +103 more
core   +3 more sources

cag, a pathogenicity island of Helicobacter pylori, encodes type I-specific and disease-associated virulence factors.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1996
cagA, a gene that codes for an immunodominant antigen, is present only in Helicobacter pylori strains that are associated with severe forms of gastroduodenal disease (type I strains).
S. Censini   +7 more
semanticscholar   +1 more source

Helicobacter pylori

open access: yesAnaesthesia, 1998
H pylori is now recognised as a treatable primary cause of both gastric ulcers and gastric adenocarcinoma. Most infections remain asymptomatic. Persons with signs and symptoms which correlate with potential infection with H pylori should be tested and, if positive, treated with a recognised triple antibiotic regimen.
G, Fisher   +3 more
  +7 more sources

Correlation Between Fecal Microbiota and Corticosteroid Responsiveness in Primary Immune Thrombocytopenia: an Exploratory Study

open access: yesAdvanced Science, EarlyView.
This study uses gut microbiome data to predict corticosteroid response in patients with immune thrombocytopenia (ITP). Fecal samples from 212 patients with ITP are sequenced. Six machine‐learning algorithms are used to train predictive models. The support vector machine‐based model integrated clinical data and selected microbial species, diversities ...
Feng‐Qi Liu   +38 more
wiley   +1 more source

Persistent epigenetic alterations in transcription factors after a sustained virological response in hepatocellular carcinoma

open access: yesJGH Open, Volume 6, Issue 12, Page 854-863, December 2022., 2022
This study aimed to reveal that abnormalities present in the epigenome play a role in hepatocellular carcinogenesis upon resolution of an hepatitis C virus (HCV) infection. We performed genome‐wide comprehensive epigenome and transcriptome analyses using surgically resected clinical samples and cultured cells.
Keishi Sugimachi   +13 more
wiley   +1 more source

Determinación de la presencia de Helicobacter spp. en perros, mediante biopsia gástrica obtenida por endoscopía

open access: yesRevista Científica, 2010
Con el objeto de determinar la frecuencia de presentación de Helicobacter spp. se realizó un estudio en caninos de Valdivia, Chile, a través de biopsia gástrica de las zonas fúndica y pilórica obtenida por endoscopía y analizadas mediante las pruebas de
Julio Thibaut   +3 more
doaj  

Prevalence of helicobacter pylori in patients undergoing upper GI endoscopy in hospital No 1 Kerman university of medical sciences [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 1994
Prevalence of helicobacter pylori was evaluated by urease test in 513 patients undergoing GI endoscopy, in hospital No1 Kerman university of medical sciences and health services from June 1992 through April 1993. H. Pylori was detected in 56.9℅ of tested
H Jojaji
doaj  

Semiparametric Efficient Fusion of Individual Data and Summary Statistics [PDF]

open access: yesarXiv, 2022
Suppose we have individual data from an internal study and various summary statistics from relevant external studies. External summary statistics have the potential to improve statistical inference for the internal population; however, it may lead to efficiency loss or bias if not used properly.
arxiv  

Functional plasticity in the type IV secretion system of Helicobacter pylori. [PDF]

open access: yes, 2012
Helicobacter pylori causes clinical disease primarily in those individuals infected with a strain that carries the cytotoxin associated gene pathogenicity island (cagPAI).
Barrozo, Roberto M   +10 more
core   +1 more source

Dissecting the Spatial and Single‐Cell Transcriptomic Architecture of Cancer Stem Cell Niche Driving Tumor Progression in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
A single‐cell and spatial transcriptional atlas reveals the architecture of human gastric cancer stem cell (CSC) niche and the developmental trajectory of CSCs. These CSCs interact with immunosuppressive immune cells thereby constructing immune‐suppressive niche, and inflammatory cancer‐associated fibroblast (iCAFs) to enhance stemness through ...
Guangyu Zhang   +17 more
wiley   +1 more source

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