Results 81 to 90 of about 21,319,883 (205)

Effects of knockdown of S. flexneri-induced host response genes on nematode survival.

open access: yes, 2014
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

Phenotypic expression of the gene‐for‐gene interaction in plant pathogenic bacteria: An implication for resistance to bacterial diseases by plants

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
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

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
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

Fatty Acid Composition of Fixed Oil of Linum strictum and Its Antibiofilm, Anticoagulant, and α‐Amylase Inhibitory Effects–In Vitro and In Silico Study

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
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

open access: yes, 2015
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

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
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

open access: yesiMetaOmics, Volume 3, Issue 3, September 2026.
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.

open access: yes, 2014
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]

open access: yes, 2018
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

open access: yesJournal of Periodontology, Volume 97, Issue 9, Page 1965-1979, September 2026.
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

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