Results 51 to 60 of about 219,974 (370)

Characterization of Salmonella enterica Contamination in Pork and Poultry Meat from São Paulo/Brazil: Serotypes, Genotypes and Antimicrobial Resistance Profiles

open access: yesPathogens, 2022
Salmonellosis is a zoonosis of major relevance to global public health. Here we present the assessment of Salmonella enterica contamination in pork and poultry meat sold at retail markets in São Paulo, Brazil.
Vasco T. M. Gomes   +6 more
doaj   +1 more source

Chaotic desynchronization of multi-strain diseases [PDF]

open access: yes, 2005
Multi-strain diseases are diseases that consist of several strains, or serotypes. The serotypes may interact by antibody-dependent enhancement (ADE), in which infection with a single serotype is asymptomatic, but infection with a second serotype leads to serious illness accompanied by greater infectivity.
arxiv   +1 more source

Streptococcus pneumoniae serotype 19A: worldwide epidemiology

open access: yesExpert Review of Vaccines, 2017
Introduction: Streptococcus pneumoniae causes mucosal and invasive diseases with high morbidity and mortality. Introduction of the 7-valent pneumococcal conjugate vaccine (PCV7) into routine infant immunization programs worldwide resulted in serotype 19A
R. Isturiz   +5 more
semanticscholar   +1 more source

Serotypes of sex pili [PDF]

open access: yesEpidemiology and Infection, 1970
SUMMARYThere are situations in which direct observation of the attachment of antibody molecules may be the simplest method of detecting antigen-antibody reactions. Applied to the study of the sex pili determined by a number of transmissible bacterial plasmids, the method has distinguished four serotypes in the F-like class and two in the I-like class ...
A. M. Lawn, Elinor Meynell
openaire   +3 more sources

Gray and white matter astrocytes differ in basal metabolism but respond similarly to neuronal activity

open access: yesGlia, Volume 71, Issue 2, Page 229-244, February 2023., 2023
Main Points Gray and white matter astrocytes have different basal NADH/NAD+ redox states and ATP levels. Metabolism of both cell populations responds similarly to neuronal activity. Glutamate induced ATP loss is prevented by increasing extracellular K+.
Susanne Köhler   +5 more
wiley   +1 more source

Serotype Screening of Salmonella enterica Subspecies I by Intergenic Sequence Ribotyping (ISR): Critical Updates

open access: yesMicroorganisms, 2022
(1) Background: Foodborne illness from Salmonella enterica subspecies I is most associated with approximately 32 out of 1600 serotypes. While whole genome sequencing and other nucleic acid-based methods are preferred for serotyping, they require ...
Jean Guard   +4 more
doaj   +1 more source

Stiffness heterogeneity of small viral capsids [PDF]

open access: yes, 2021
Nanoindentation of viral capsids provides an efficient tool in order to probe their elastic properties. We investigate in the present work the various sources of stiffness heterogeneity as observed in Atomic Force Microscopy (AFM) experiments. By combining experimental results with both numerical and analytical modeling, we first show that for small ...
arxiv   +1 more source

A Novel Botulinum Neurotoxin, Previously Reported as Serotype H, Has a Hybrid-Like Structure With Regions of Similarity to the Structures of Serotypes A and F and Is Neutralized With Serotype A Antitoxin.

open access: yesJournal of Infectious Diseases, 2016
Botulism is a potentially fatal paralytic disease caused by the action of botulinum neurotoxin (BoNT) on nerve cells. There are 7 known serotypes (A-G) of BoNT and up to 40 genetic variants.
S. Maslanka   +10 more
semanticscholar   +1 more source

Monoclonal antibodies to serotype 2 and serotype 15 outer membrane proteins of Neisseria meningitidis and their use in serotyping [PDF]

open access: yesInfection and Immunity, 1984
A series of murine monoclonal antibodies to serotype 2 and serotype 15 strains of Neisseria meningitidis were produced which were specific for outer membrane proteins of classes 1, 2, 3, and 5. A panel of eight monoclonal antibodies that exhibited a high degree of serotype specificity when reacted with prototype strains of known serotype were selected ...
R. E. Mandrell   +4 more
openaire   +3 more sources

Chlamydia trachomatis Serovar Distribution in Patients with Follicular Conjunctivitis in Iran

open access: yesTürk Oftalmoloji Dergisi, 2023
Objectives:Chlamydia trachomatis infects the urogenital tract and eyes. Anatomical tropism is correlated with serovars which are characterized according to the variation in the major outer membrane proteins encoded by the ompA gene.
Zohreh Abedifar   +4 more
doaj   +1 more source

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