Results 31 to 40 of about 39,545 (207)

Phylogenetic analysis reveals an ancient gene duplication as the origin of the MdtABC efflux pump. [PDF]

open access: yes, 2020
The efflux pumps from the Resistance-Nodulation-Division family, RND, are main contributors to intrinsic antibiotic resistance in Gram-negative bacteria. Among this family, the MdtABC pump is unusual by having two inner membrane components.
Górecki, Kamil, McEvoy, Megan M
core   +2 more sources

Antimicrobial Effect of Hydroalcoholic Extracts of Oak Jaft (Quercus Persica) and Echium Amoenum on Shigella Flexneri

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2021
Background and Objectives: Today, because of the spread of drug resistance and the prevalence of infectious diseases, the use of medicinal plants has increased.
Marzieh An'aam   +2 more
doaj  

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

Exploring the Sit-and-Wait Potential of the Bacterial Pathogen Shigella flexneri: A Comparative Genomic Study

open access: yesBiology and Life Sciences Forum, 2023
The sit-and-wait hypothesis predicts that bacterial durability in the external environment is positively correlated with the evolution of bacterial virulence.
Bin Gu   +7 more
doaj   +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

The Multifaceted Activity of the VirF Regulatory Protein in the Shigella Lifestyle [PDF]

open access: yes, 2016
Shigella is a highly adapted human pathogen, mainly found in the developing world and causing a severe enteric syndrome. The highly sophisticated infectious strategy of Shigella banks on the capacity to invade the intestinal epithelial barrier and cause ...
Colonna, Bianca   +4 more
core   +3 more sources

Investigating the DNA-Binding Site for VirB, a Key Transcriptional Regulator of Shigella Virulence Genes, Using an In Vivo Binding Tool [PDF]

open access: yes, 2019
The transcriptional anti-silencing and DNA-binding protein, VirB, is essential for the virulence of Shigella species and, yet, sequences required for VirB-DNA binding are poorly understood.
Karabachev, Alexander D.   +6 more
core   +2 more sources

Clinical implications of reduced susceptibility to fluoroquinolones in paediatric Shigella sonnei and Shigella flexneri infections. [PDF]

open access: yes, 2015
OBJECTIVES: We aimed to quantify the impact of fluoroquinolone resistance on the clinical outcome of paediatric shigellosis patients treated with fluoroquinolones in southern Vietnam.
Baker, Stephen   +17 more
core   +1 more source

Deletion of toxin–antitoxin systems in the evolution of Shigella sonnei as a host-adapted pathogen [PDF]

open access: yes, 2016
Pathogenic Shigella spp. are the leading cause of bacterial dysentery, with Shigella flexneri and Shigella sonnei accounting for around 90% of cases worldwide. While S.
McVicker, G, Tang, CM
core   +1 more source

The Rising Dominance of Shigella sonnei: An Intercontinental Shift in the Etiology of Bacillary Dysentery. [PDF]

open access: yes, 2015
Shigellosis is the major global cause of dysentery. Shigella sonnei, which has historically been more commonly isolated in developed countries, is undergoing an unprecedented expansion across industrializing regions in Asia, Latin America, and the Middle
Baker, Stephen   +2 more
core   +6 more sources

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