Results 151 to 160 of about 358,107 (405)

Global trends and epidemiological shifts in gastrointestinal cancers: insights from the past four decades

open access: yesCancer Communications, EarlyView.
Abstract Background The epidemiological profiles of gastrointestinal (GI) cancers vary across countries and over time, largely reflecting variations in risk factors and screening practices. We aimed to provide an overview of the current global burden of the five major types of GI cancers and conduct an updated evaluation of the long‐term trends of GI ...
Mengmeng Li, Sumei Cao, Rui‐Hua Xu
wiley   +1 more source

Application of Raman spectroscopy in the hospital environment

open access: yesTranslational Biophotonics, Volume 4, Issue 4, December 2022., 2022
The hospital environment has unique microbiological characteristics that require extensive management to avoid contamination of both humans and the natural environment. Label‐free Raman spectroscopy is an effective tool for this purpose with various applications ranging from infectious disease diagnostics over infection control to food and water safety.
Aikaterini Pistiki   +4 more
wiley   +1 more source

Identification of Helicobacter pylori in Gallstone, Bile, and Other Hepatobiliary Tissues of Patients with Cholecystitis

open access: yesGut and Liver, 2010
Background/Aims: Bacterial infection is accepted as a precipitating factor in cholesterol gallstone formation, and recent studies have revealed the presence of Helicobacter species in the hepatobiliary system.
doaj   +1 more source

Identification of Essential Proteins Using Induced Stars in Protein-Protein Interaction Networks [PDF]

open access: yesarXiv, 2017
In this work, we propose a novel centrality metric, referred to as star centrality, which incorporates information from the closed neighborhood of a node, rather than solely from the node itself, when calculating its topological importance. More specifically, we focus on degree centrality and show that in the complex protein-protein interaction ...
arxiv  

Microevolution of Helicobacter pylori during prolonged infection of single hosts and within families [PDF]

open access: yes, 2010
Our understanding of basic evolutionary processes in bacteria is still very limited. For example, multiple recent dating estimates are based on a universal inter-species molecular clock rate, but that rate was calibrated using estimates of geological ...
A Gelman   +76 more
core   +3 more sources

Multi-omic Network Regression: Methodology, Tool and Case Study [PDF]

open access: yesarXiv, 2018
The analysis of biological networks is characterized by the definition of precise linear constraints used to cumulatively reduce the solution space of the computed states of a multi-omic (for instance metabolic, transcriptomic and proteomic) model.
arxiv  

Systematic review with meta‐analysis: Vonoprazan, a potent acid blocker, is superior to proton‐pump inhibitors for eradication of clarithromycin‐resistant strains of Helicobacter pylori

open access: yesHelicobacter, 2018
Vonoprazan is a novel gastric acid suppressant that is applied in Japan to treat gastric diseases including Helicobacter pylori (H. pylori) infection. This meta‐analysis aimed to summarize the ability of vonoprazan to eradicate clarithromycin‐susceptible
Min Li   +7 more
semanticscholar   +1 more source

Helicobacter spp. other than Helicobacter pylori

open access: yesHelicobacter, 2010
AbstractOver the last 12 months, new insights into the association of non‐Helicobacter pylori Helicobacters with a range of human diseases in children and adults, including hepatobiliary disease, Crohn’s disease, sepsis, and gastric disease were published. Studies investigating the presence of non‐H.
Goldman, Cinthia Gabriela   +1 more
openaire   +4 more sources

South African Propolis: Anti‐Helicobacter pylori Activity, Chemistry, and Toxicity

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Propolis, a resin‐like substance produced by bees, has previously shown antimicrobial activity against the ulcer‐causing gut pathogen Helicobacter pylori. South African propolis, however, was yet to be investigated. This study aimed to investigate a comprehensive range of South African propolis for its antimicrobial activity against H.
Sarhana Dinat   +5 more
wiley   +1 more source

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