Results 81 to 90 of about 20,475 (213)

Increasing the Affinity of an O-Antigen Polysaccharide Binding Site in Shigella Flexneri Bacteriophage Sf6 Tailspike Protein

open access: yes, 2019
We analysed the tailspike from bacteriophage Sf6 in complex with the O-polysaccharide of the pathogen Shigella flexneri. The conformational space populated by the polyrhamnose backbone of the S.
Marko, Wehle   +5 more
core   +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

Phytochemical content, antioxidant and antibacterial properties of Typhonium flagelliforme cultivated via soil and hydroponic methods

open access: yesJSFA reports, Volume 6, Issue 5, Page 179-192, May 2026.
Abstract Background Typhonium flagelliforme is a medicinal herb in the Araceae family, widely distributed in Southeast Asia. This study aimed to evaluate the effects of hydroponic and soil‐based cultivation systems on the phytochemical content and bioactivity of T. flagelliforme. Results Using liquid chromatography‐mass spectrometry (LC‐MS) analysis, 9
Yen Ning Lee   +4 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

Intratumoral Microorganisms in Tumors: Current Understanding and Emerging Therapeutic Strategies

open access: yesMedComm, Volume 7, Issue 5, May 2026.
Tumors are no longer viewed as sterile but dynamic ecosystems harboring low‐biomass intratumoral microbiota. These microbes, derived from gut, oral cavity, or circulation, shape tumorigenesis and therapy response via core mechanisms: immunomodulation (regulating T cells, macrophages), metabolic reprogramming (SCFAs, indoles, bile acids), chronic ...
Haoling Zhang   +8 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

Shigella sonnei O-Antigen Inhibits Internalization, Vacuole Escape, and Inflammasome Activation

open access: yesmBio, 2019
Two Shigella species, Shigella flexneri and Shigella sonnei, cause approximately 90% of bacterial dysentery worldwide. While S. flexneri is the dominant species in low-income countries, S.
Jayne L. Watson   +6 more
doaj   +1 more source

T3SS effector and regulator discovery by predicting interacting partners of T3SS chaperones in Pseudomonas aeruginosa

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Pseudomonas aeruginosa is a prominent opportunistic pathogen whose virulence is closely linked to its Type III Secretion System (T3SS), a specialized apparatus that injects effector proteins into host cells. T3SS chaperones are essential for stabilizing, delivering, and regulating T3SS expression.
Jing Zhang
wiley   +1 more source

An eight-year study of Shigella species in Beijing, China: serodiversity, virulence genes, and antimicrobial resistance

open access: yesJournal of Infection in Developing Countries, 2014
Introduction: This study was conducted to determine the prevalence of serotypes, virulence factors, and antimicrobial resistance patterns of Shigella spp. in Beijing, China, from 2004 to 2011.
Mei Qu   +11 more
doaj   +1 more source

Fermented Fish Products: A Comprehensive Overview of Traditional Processing Techniques, Varieties, and Their Health Benefits

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT This review addresses the processing aspects and integrates in vitro and in vivo findings to highlight the various health benefits of indigenous fermented fish products from different regions of the world. Across Asia, Africa, and Northern Europe, fermented fish holds cultural significance, with each region boasting unique varieties shaped by ...
Banlambhabok Khongthaw   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy