Results 71 to 80 of about 11,881,819 (315)

Longitudinal remodeling of gastric microbiota following Helicobacter pylori eradication reveals an eradication-associated microbial signature in gastric cancer

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionHelicobacter pylori (H. pylori) is a major cause of gastric cancer (GC); however, GC also develops in H. pylori–negative patients, and the characteristics of non-H.
Chin-Hee Song   +12 more
doaj   +1 more source

Diagnosis and treatment of Helicobacter pylori for peptic ulcer bleeding in clinical practice - factors associated with non-diagnosis and non-treatment, and diagnostic yield in various settings

open access: yesThe Turkish Journal of Gastroenterology, 2014
Background/Aims: To study the practice of clinicians in the diagnosis and treatment of H. pylori for peptic ulcer bleeding, and the diagnostic yield of H. pylori tests in various situations.
Lee Guan Lim   +6 more
doaj   +1 more source

Helicobacter pylori infection appears essential for stomach carcinogenesis: Observations in Semarang, Indonesia [PDF]

open access: yes, 2005
The gastric cancer incidence in Semarang, Indonesia, is exceedingly low: only approximately 1/100th of the level in Japan. To elucidate the reason, we carried out an ecological study recruiting 69 male and 102 female participants from the general ...
Wijaya, Indra   +11 more
core  

Multifunctional PVC/PVA‐ZnO Nanocomposites: Bridging Dielectric Response and Antibacterial Activity for Active Packaging Applications

open access: yesJournal of Applied Polymer Science, EarlyView.
PVC and PVA polymer blends are studied as a function of frequency at room temperature to find the composition that gives the AC conductivity. The blend that has 75% PVC and 25% PVA is chosen as the matrix. Then 10% ZnO nanoparticles are added for food packaging. The change, in conductivity is used as a sign of activity and food freshness. ABSTRACT This
Salma Landolssi   +5 more
wiley   +1 more source

A variety of Helicobacter pylori strains colonize the stomach of non-bleeding Egyptian patients with upper gastrointestinal disorders

open access: yesBulletin of the National Research Centre, 2019
Background Chronic infection with Helicobacter pylori is associated with protean manifestations, which vary from no symptoms to multiple gastric diseases. Other H.
Loaa A. Tag Eldeen   +5 more
doaj   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

Helicobacter pylori-negative Gastric Cancer

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2017
Although Helicobacter pylori is considered the main etiological factor in gastric cancer, at least 5.4% of gastric cancer cases in South Korean patients are H. pylori-negative. However, false-negative H. pylori results should be considered.
Jin Seok Jang
doaj   +1 more source

Relationship between time-varying status of reflux esophagitis and Helicobacter pylori and progression to long-segment Barrett’s esophagus: time-dependent Cox proportional-hazards analysis

open access: yesBMC Gastroenterology, 2020
Background Reflux esophagitis (RE) and absence of Helicobacter pylori (non-H. pylori) are considered to be associated with the progression to long-segment Barrett’s esophagus (LSBE).
Genki Usui   +6 more
doaj   +1 more source

Modulation of Animal Gut Health by Milk Oligosaccharide

open access: yesAnimal Research and One Health, EarlyView.
This review summarizes the composition and structural characteristics of MOs across different mammalian species, and elucidates their roles and mechanisms in maintaining intestinal homeostasis by regulating gut microbiome and enhancing intestinal chemical, physical and immune barriers.
Ningtao Chen   +7 more
wiley   +1 more source

Multiple pathways of plasmid DNA transfer in Helicobacter pylori [PDF]

open access: yes, 2012
Many Helicobacter pylori (Hp) strains carry cryptic plasmids of different size and gene content, the function of which is not well understood. A subgroup of these plasmids (e.g.
Haas, Rainer   +23 more
core   +2 more sources

Home - About - Disclaimer - Privacy