Results 11 to 20 of about 43,195 (269)

Helicobacter pylori Antral Density More Valuable than Corporal Density in Chronic Gastritis Patients

open access: yesThe Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopy, 2020
Background: Helicobacter pylori has the capacity to colonize in stomach. In countries with a high prevalence of H. pylori, biopsy specimens must be obtained from corpus and antrum to elevate the accuracy.
Bernadetta Jonan   +3 more
doaj   +1 more source

The influence of gastric atrophy on Helicobacter pylori antibiotics resistance in therapy-naïve patients

open access: yesFrontiers in Microbiology, 2022
BackgroundAntibiotic susceptibility of Helicobacter pylori to antibiotics may vary among different niches of the stomach. The progression of chronic H. pylori gastritis to atrophy changes intragastric physiology that may influence selection of resistant ...
Elisabetta Goni   +18 more
doaj   +1 more source

Oocyte-derived growth factors promote development of antrum-like structures by porcine cumulus granulosa cells in vitro

open access: yesThe Journal of Reproduction and Development, 2022
Oocytes communicate with the surrounding somatic cells during follicular development. We examined the effects of two oocyte-derived growth factors, growth differentiation factor 9 (GDF9) and bone morphogenetic protein 15 (BMP15), on the development of ...
Riho MORIKAWA   +3 more
doaj   +1 more source

Rare mesenchymal antral gastric tumors: Case reports of glomus tumor and plexiform fibromyxoma

open access: yesRadiology Case Reports, 2020
Gastrointestinal stromal tumors account for the majority of the mesenchymal neoplasms of the gastric antrum, but other entities should also be considered.
Inês Vieites Branco, MD   +4 more
doaj   +1 more source

Comparisons Between Bacterial Communities in Mucosa in Patients With Gastric Antrum Ulcer and a Duodenal Ulcer

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Objective: To identify and compare the bacterial community profile of mucosal tissues from a gastric antrum ulcer and a duodenal ulcer in Helicobacter pylori (Hp) positive dyspeptic patients.Methods: Genomic DNA was extracted from the mucosal tissues ...
Xia Chen   +5 more
doaj   +1 more source

IL-1 Polymorphism and Helicobacter pylori Infection Features: Highlighting VNTR’s Potential in Predicting the Susceptibility to Infection-Associated Disease Development

open access: yesMicroorganisms, 2023
Genetic polymorphisms at the IL-1 cluster are associated with increased Helicobacter pylori (H. pylori)-associated disease risk in an ethnically dependent manner. Due to the corroborated role of IL-1β in H.
Hajar El Filaly   +9 more
doaj   +1 more source

Ultrasonographic Assessment of Gastric Volume in Fasted Patients Undergoing Gastrointestinal Endoscopy Under Sedation

open access: yesTherapeutics and Clinical Risk Management, 2023
Heng Rong,1,* Weixin Dai,1,* Yinying Qin,1,* Zhikeng Meng,2 Xia Zou,3 Binbin Wang,4 Qiufeng Wei,1 Yubo Xie1,5 1Department of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, People’s Republic of China ...
Rong H   +7 more
doaj  

MiRNA expression profile for the human gastric antrum region using ultra-deep sequencing. [PDF]

open access: yesPLoS ONE, 2014
BackgroundMicroRNAs are small non-coding nucleotide sequences that regulate gene expression. These structures are fundamental to several biological processes, including cell proliferation, development, differentiation and apoptosis.
Fabiano Cordeiro Moreira   +15 more
doaj   +1 more source

Characterization of Gastric Tissue-Resident T Cells in Autoimmune and Helicobacter pylori-Associated Gastritis

open access: yesCurrent Issues in Molecular Biology, 2022
Data regarding the in-depth surface marker profiles of gastric tissue-resident lymphocytes in autoimmune and Helicobacter pylori-associated gastritis are lacking.
Daisuke Kametaka   +11 more
doaj   +1 more source

Anatomical predilection of intestinal metaplasia based on 78,335 endoscopic cases

open access: yesThe Saudi Journal of Gastroenterology, 2016
Background/Aims: Gastric intestinal metaplasia (IM) is an important risk factor for intestinal-type gastric carcinoma, and successful treatment critically depends on its timely detection.
Xin-Yi Mao   +6 more
doaj   +1 more source

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