Results 11 to 20 of about 52,285 (258)

Shigella Flexneri Serotypes: O-antigen Structure, Serotype Conversion, and Serotyping Methods

open access: yesOman Medical Journal, 2023
Shigella flexneri is the most common cause of shigellosis in developing countries. Up to now, 23 serotypes of S. flexneri have been reported. Different serotypes result from the addition of acetyl, glucosyl, or phosphatidylethanolamine groups on the O ...
Mehrzad Sadredinamin   +4 more
doaj   +3 more sources

O and H serotyping of Pseudomonas cepacia [PDF]

open access: yesJournal of Clinical Microbiology, 1983
Procedures for the preparation, absorption, and titration of Pseudomonas cepacia O and H rabbit antisera are described. Seven O antigens (O1 to O7) for the slide agglutination test and five H antigens (H1, H3, H5, H6, and H7) for the agglutination and H immobilization tests were determined. Nearly 300 strains of P.
A, Heidt, H, Monteil, C, Richard
openaire   +2 more sources

O-antigen specificities of the serotype strains of Serratia marcescens [PDF]

open access: yesJournal of Clinical Microbiology, 1989
O antigens of the 24 O-serotype strains of Serratia marcescens were investigated in dot enzyme immunoassay with whole-cell antigens and by immunoblotting with lipopolysaccharide (LPS) antigens. Three pairs of strains, O2/O3, O6/O7, and O12/O14, had indistinguishable LPS antigens, despite having distinct specificities in agglutination tests with whole ...
M A, Gaston, T L, Pitt
openaire   +2 more sources

A novel plasmid-encoded serotype conversion mechanism through addition of phosphoethanolamine to the O-antigen of Shigella flexneri. [PDF]

open access: yesPLoS ONE, 2012
Shigella flexneri is the major pathogen causing bacillary dysentery in developing countries. S. flexneri is divided into at least 16 serotypes based on the combination of antigenic determinants present in the O-antigen.
Qiangzheng Sun   +12 more
doaj   +1 more source

Molecular characterization of foot-and-mouth disease viruses collected from Northern and Central Ethiopia during the 2018 outbreak [PDF]

open access: yesVeterinary World, 2020
Background and Aim: Foot-and-mouth disease (FMD) is endemic in several developing countries and affects poor farmers through loss of production, death of diseased animals, and loss of animal byproducts. Forty-three samples were collected from 12 sites of
Yeneneh Tesfaye   +2 more
doaj   +1 more source

Molecular Epidemiology of Foot-and-Mouth Disease Virus in Tanzania during 2020 to 2021 Outbreaks [PDF]

open access: yesJournal of Veterinary Medical Research
Background: Food and mouth disease (FMD) is an endemic disease of cattle and other clovenhoofed animals. The objective of this study was to investigate the genetic characteristics and evolutionary relationships for the 2020 to 2021 field circulating Food
Mkama Mashinagu   +9 more
doaj   +1 more source

Structures of Foot-and-mouth Disease Virus with neutralizing antibodies derived from recovered natural host reveal a mechanism for cross-serotype neutralization.

open access: yesPLoS Pathogens, 2021
The development of a universal vaccine against foot-and-mouth disease virus (FMDV) is hindered by cross-serotype antigenic diversity and by a lack of knowledge regarding neutralization of the virus in natural hosts.
Yong He   +15 more
doaj   +1 more source

Identification of a divergent O-acetyltransferase gene oac1b from Shigella flexneri serotype 1b strains

open access: yesEmerging Microbes and Infections, 2012
Shigella flexneri is a leading cause of bacterial dysentery in developing countries. Among the 15 known serotypes, four (1b, 3a, 3b and 4b) contain a group 6 epitope due to an acetyl group connected to the O-2 position of rhamnose III on the ...
Qiangzheng Sun   +10 more
doaj   +1 more source

Detection of emerging novel sublineage Ind2001BD1 and lineage PanAsia of Foot-and mouth disease virus serotype O in cattle in Manikgonj district of Bangladesh, 2018 [PDF]

open access: yesOpen Veterinary Journal, 2020
Background: Foot-and-mouth disease (FMD) is an endemic disease of clove hoofed animals in Bangladesh and multiple outbreaks occurred every year caused by FMD virus (FMDV).
Md Zulfekar Ali, Md Giasuddin
doaj   +1 more source

Evaluation of Infectivity, Virulence and Transmission of FDMV Field Strains of Serotypes O and A Isolated In 2010 from Outbreaks in the Republic of Korea. [PDF]

open access: yesPLoS ONE, 2016
Since the early 2000s outbreaks of foot-and-mouth disease (FMD) have been described in several previously FMD-free Asian nations, including the Republic of Korea (South Korea).
Juan M Pacheco   +15 more
doaj   +1 more source

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