Results 81 to 90 of about 21,319,883 (205)
Effects of knockdown of S. flexneri-induced host response genes on nematode survival.
After RNAi knockdown of S. flexneri-induced genes aco-1 (B), cct-2 (C), daf-19 (D) and hsp-60 (E), young adult hermaphrodites were transferred onto lawns of either E. coli OP50, avirulent S. flexneri (SFL1223) or virulent S. flexneri serotype 3b (SFL1520)
David H. Hall (230862) +6 more
core +1 more source
Abstract Plant pathogenic bacteria cause massive losses in agriculture and damage to natural plant habitats. Bacterial pathogens not only reduce crop production, but they also reduce crop quality by releasing toxins into the environment. Pathogenic bacteria that invade plant tissues must overcome the plant's defense mechanisms. Plants possess an innate
Muluken Getahun, Zelalem Bekeko
wiley +1 more source
A Novel sRNA in Shigella flexneri That Regulates Tolerance and Virulence Under Hyperosmotic Pressure
Regulation of the environmental stress response and virulence of Shigella flexneri may involve multiple signaling pathways; however, these mechanisms are not well-defined.
Guang Yang +12 more
doaj +1 more source
Chemical composition, in vitro biological activity and in silico molecular docking of fixed oil of Linum strictum. ABSTRACT The present study investigated the fatty acid composition of Linum strictum seed oil and evaluated its antibacterial, antibiofilm, anticoagulant, and α‐amylase inhibitory activities.
Hayet Edziri +8 more
wiley +1 more source
Shigella flexneri infection: pathogenesis and vaccine development
Shigella flexneri is a gram-negative bacterium which causes the most communicable of bacterial dysenteries, shigellosis. Shigellosis causes 1.1 million deaths and over 164 million cases each year, with the majority of cases occurring in the children of ...
Verma, Naresh, Jennison, Amy
core +1 more source
Byrsonima crassifolia: Ethnobotany, Phytochemistry, and Pharmacology – An Update
Current knowledge on B. crassifolia is integrated, linking its phytochemical diversity with reported pharmacological activities and highlighting the therapeutic potential of this medicinal species. ABSTRACT Byrsonima crassifolia is a fruit‐bearing species widely distributed across tropical regions of the Americas with potential health applications ...
João de Jesus Oliveira Junior +2 more
wiley +1 more source
Microbiome—pancreatic cancer crosstalk: From tumor biology to therapeutic intervention
The intratumoral microbiome acts as a critical regulator in pancreatic cancer progression and therapeutic resistance. This comprehensive review delineates the origins of pancreatic microbes, elucidates their multifaceted mechanisms in driving immune suppression, metabolic reprogramming, and stromal desmoplasia, and highlights the clinical potential of ...
Yuqin Xie +12 more
wiley +1 more source
S. flexneri is pathogenic to C. elegans.
Survival of wild-type N2 nematodes when fed E. coli OP50, an avirulent S. flexneri strain (virulence plasmid-cured S. flexneri-SFL1223), and virulent S.
David H. Hall (230862) +6 more
core +1 more source
Molecular studies of three novel bacteriophages of shigella flexneri [PDF]
Temperate bacteriophages play a crucial role in the pathogenesis of Shigella flexneri. They modify the O-antigen of the host, leading to increased virulence and immune evasion. Characterization of S.
Jakhetia, Richa
core +1 more source
Aging and periodontitis increase brain dissemination of oral bacteria
Abstract Background The microbiome is a dynamic system that changes throughout life. Studies have revealed the relationship between periodontal disease and the oral microbiota; however, the impact of periodontal disease on the expression of senescence markers and on the inflammaging of the oral and systemic microbiome remains unclear.
Ozge Unlu +7 more
wiley +1 more source

