Results 81 to 90 of about 98,443 (105)

The water-energy-food nexus of unconventional oil and gas extraction in the Vaca Muerta Play, Argentina

Journal of Cleaner Production, 2019
Vaca Muerta is the major region in South America where horizontal drilling and hydraulic fracturing techniques are used to extract unconventional shale oil and gas.
L. Rosa, P. D'Odorico
semanticscholar   +1 more source

Paleothermometry and distribution of calcite beef in the Vaca Muerta Formation, Neuquén Basin, Argentina

American Association of Petroleum Geologists Bulletin, 2019
The term “beef” describes bedding-parallel calcite veins found commonly in the organic-rich matrix of unconventional resource plays. Although some authors have interpreted beef to be an early diagenetic feature, these calcite veins are commonly ...
Ralf J. Weger, S. Murray, D. McNeill, P. Swart, G. Eberli, Leticia Rodriguez Blanco, Max Tenaglia, Laura E. Rueda   +7 more
semanticscholar   +1 more source

Unique constellations of five polymorphic sites of Helicobacter pylori vacA and cagA status associated with risk of gastric cancer.

Infection, Genetics and Evolution, 2019
Helicobacter pylori possesses virulence genes that are involved in the pathogenesis of the bacterium. There are little data regarding all constellations of five polymorphic sites of H. pylori vacA and cagA status.
S. Bakhti, S. Latifi-Navid, S. Zahri
semanticscholar   +1 more source

CagA and VacA inhibit gastric mucosal epithelial cell autophagy and promote the progression of gastric precancerous lesions.

Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences, 2022
Jia-xiang Zhang, Wenba Wang, Shu-guang Yan, Jing-Tao Li, Hai-liang Wei, Wei-Han Zhao   +5 more
semanticscholar   +1 more source

Influence of Helicobacter pylori virulence factors CagA and VacA on pathogenesis of gastrointestinal disorders.

Microbial Pathogenesis, 2018
Shima Nejati, A. Karkhah, H. Darvish, M. Validi, S. Ebrahimpour, H. Nouri   +5 more
semanticscholar   +1 more source

Formation of anion-selective channels in the cell plasma membrane by the toxin VacA of Helicobacter pylori is required for its biological activity

EMBO Journal, 1999
Emanuele Papini, Cesare Montecucco, Mario Zoratti   +2 more
exaly  

VacA’s Induction of VacA-Containing Vacuoles (VCVs) and Their Immunomodulatory Activities on Human T Cells

Toxins, 2016
Rainer Haas
exaly  

Pleiotropic Actions of Helicobacter pylori Vacuolating Cytotoxin, VacA

Tohoku Journal of Experimental Medicine, 2010
Hajime Isomoto, Toshiya Hirayama
exaly  

Preventive effect of anti-VacA egg yolk immunoglobulin (IgY) on Helicobacter pylori -infected mice

Vaccine, 2018
H M Arif Ullah, Yong Deuk Kim, Kyung Sook Hong   +2 more
exaly  

The association of vacA genotype and Helicobacter pylori-related disease in Latin American and African populations

Clinical Microbiology and Infection, 2009
Yoshio Yamaoka, Mitsushige Sugimoto
exaly