Results 71 to 80 of about 36,270 (222)

Antimicrobial and Cytotoxic Activities of Biogenic Nanoparticles Produced by Cyanobacteria

open access: yesChemBioChem, Volume 27, Issue 5, 13 March 2026.
The article reviews the green synthesis of biogenic nanoparticles produced by cyanobacteria, highlighting their antimicrobial and cytotoxic properties. These nanoparticles, formed intra‐ or extracellularly, show activity against Gram‐positive and Gram‐negative bacteria as well as fungi and can induce apoptosis in tumor cells.
Laíne Santos Ribeiro   +4 more
wiley   +1 more source

Shigella flexneri serotype 1c derived from serotype 1a by acquisition of gtrIC gene cluster via a bacteriophage [PDF]

open access: yes, 2016
BACKGROUND: Shigella spp. are the primary causative agents of bacillary dysentery. Since its emergence in the late 1980s, the S. flexneri serotype 1c remains poorly understood, particularly with regard to its
Cam, Phung D   +4 more
core   +1 more source

Dihydromyricetin Regulates PANoptosis to Protect Salmonella Typhimurium‐Infected Weaned Piglets

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
After DHM pretreatment, piglets were subjected to Salmonella infection. Serum and ileocecal samples from the piglets were collected for TUNEL assay, Western blotting analysis, and metabolomics analysis. The results collectively indicated that DHM could protect piglets from Salmonella infection.
Tingting Xiao   +6 more
wiley   +1 more source

Phage conversion of Shigella flexneri group antigens [PDF]

open access: yesInfection and Immunity, 1975
A temperate phage, designated Sf6, has been isolated from Shigella flexneri 3a. Characterization of Sf6 revealed that it possesses the capacity for converting the S. flexneri 3,4 group antigen complex to group factor 6. Serological studies and chemical analysis of lipopolysaccharide from converted strains suggest that group factor 6 is a reflection of ...
P, Gemski, D E, Koeltzow, S B, Formal
openaire   +2 more sources

Shigella flexneri utilize the spectrin cytoskeleton during invasion and comet tail generation [PDF]

open access: yes, 2012
Background The spectrin cytoskeleton is emerging as an important host cell target of enteric bacterial pathogens. Recent studies have identified a crucial role for spectrin and its associated proteins during key pathogenic processes of Listeria ...
Tyson J Ruetz   +2 more
core   +2 more sources

From Membrane Composition to Antimicrobial Strategies: Experimental and Computational Approaches to AMP Design and Selectivity

open access: yesSmall, Volume 22, Issue 16, 17 March 2026.
Antimicrobial peptides (AMPs) are promising candidates for next‐generation antibiotics, acting through mechanisms such as membrane disruption and intracellular targeting. This review examines how variations in bacterial membrane composition critically influence AMP activity.
Paolo Rossetti   +5 more
wiley   +1 more source

T-lymphocyte clones responsive to Shigella flexneri [PDF]

open access: yesJournal of Clinical Microbiology, 1989
T lymphocytes from a patient with Shigella flexneri dysentery and postdysenteric reactive arthritis were cloned by limiting dilution with recombinant interleukin-2 and a strain of S. flexneri different from that which had infected her. Five of eight clones produced proliferated in response to the shigellae used to generate the clones.
S H, Zwillich, A D, Duby, P E, Lipsky
openaire   +2 more sources

Virulence-Related Gene Distribution Among Shigella Isolates in Anhui, China: The Association with Antimicrobial Resistance

open access: yesInfection and Drug Resistance, 2020
Yanyan Liu,1– 3,* Weihua Shen,4,* Yating Sun,1,* Na Lv,1 Kaili Sun,5 Lifen Hu,1 Ying Ye,1– 3 Yufeng Gao,1– 3 Jiabin Li1– 3,5 1Department of Infectious Diseases, The First Affiliated Hospital of Anhui Medical University, Hefei ...
Liu Y   +8 more
doaj  

The genomic epidemiology of shigellosis in South Africa

open access: yesNature Communications, 2023
Shigellosis, a leading cause of diarrhoeal mortality and morbidity globally, predominantly affects children under five years of age living in low- and middle-income countries.
George E. Stenhouse   +7 more
doaj   +1 more source

Uji Aktivitas Antibakteri Fraksi Etil Asetat Ekstrak Metanol Kulit Buah Manggis (Garcinia Mangostana L.)terhadap Shigella Flexneri [PDF]

open access: yes, 2015
Background: Shigella flexneri is the most common bacteria causeddiarrhea with number of cases increased each year. Mangosteen peel hasbeen used for years by most of Indonesian as a traditional medicine for thetreatment of diarrhea, dysentery, and ...
Saputro, G. M. (Galih)
core   +1 more source

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