Results 41 to 50 of about 10,596 (181)

Development and evaluation of a multiple-locus variable-number tandem-repeats analysis assay for subtyping Salmonella Typhi strains from sub-Saharan Africa [PDF]

open access: yes, 2017
Purpose: Molecular epidemiological investigations of the highly clonal Salmonella enterica subspecies enterica serovar Typhi (S. Typhi) are important in outbreak detection and in tracking disease transmission.
, GERMS-SA   +6 more
core   +1 more source

Genotyping of Listeria monocytogenes isolates by high-resolution melting curve (HRM) analysis of tandem repeat locus

open access: yesBrazilian Journal of Infectious Diseases, 2022
Listeria monocytogenes is responsible for causing listeriosis, a type of food poisoning with high mortality. This bacterium is mainly transmitted to humans through the consumption of contaminated foods. Detection of L.
Negar Narimisa   +7 more
doaj   +1 more source

First Worldwide Proficiency Study on Variable-Number Tandem-Repeat Typing of Mycobacterium tuberculosis Complex Strains [PDF]

open access: yes, 2011
Although variable-number tandem-repeat (VNTR) typing has gained recognition as the new standard for the DNA fingerprinting of Mycobacterium tuberculosis complex (MTBC) isolates, external quality control programs have not yet been developed.
de Beer, Jessica   +5 more
core   +1 more source

Non‐canonical nitric oxide signalling and DNA methylation: Inflammation induced epigenetic alterations and potential drug targets

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 1, Page 24-39, January 2026.
Abstract DNA methylation controls DNA accessibility to transcription factors and other regulatory proteins, thereby affecting gene expression and hence cellular identity and function. As epigenetic modifications control the transcriptome, epigenetic dysfunction is strongly associated with pathological conditions and ageing.
Christopher H. Switzer
wiley   +1 more source

Molecular epidemiology and evolutionary genetics of Mycobacterium tuberculosis in Taipei

open access: yesBMC Infectious Diseases, 2008
Background The control of tuberculosis in densely populated cities is complicated by close human-to-human contacts and potential transmission of pathogens from multiple sources.
Su Ih-Jen   +8 more
doaj   +1 more source

Development of Multi-Locus Variable Number Tandem Repeat Analysis for Outbreak Detection of Neisseria meningitidis [PDF]

open access: yes, 2006
Neisseria meningitidis is a major cause of septicemia and meningitis worldwide. Traditional typing methods like pulsed-field gel electrophoresis (PFGE) for identifying outbreaks are subjective and time consuming.
Price, Alicia Anne
core  

Mycobacterium tuberculosis lineage: a naming of the parts [PDF]

open access: yes, 2005
There have been many reports of groups of related Mycobacterium tuberculosis strains described variously as lineages, families or clades. There is no objective definition of these groupings making it impossible to define relationships between those ...
Bellamy   +25 more
core   +1 more source

Simple and highly discriminatory VNTR-based multiplex PCR for tracing sources of Aspergillus flavus isolates.

open access: yesPLoS ONE, 2012
Aspergillus flavus is second only to A. fumigatus in causing invasive aspergillosis and it is the major agent responsible for fungal sinusitis, keratitis and endophthalmitis in many countries in the Middle East, Africa and Southeast Asia.
Dong Ying Wang   +11 more
doaj   +1 more source

AIRE's Complex Role Beyond Promiscuous Gene Expression

open access: yesImmunological Reviews, Volume 337, Issue 1, January 2026.
ABSTRACT Central tolerance, established in the thymus, ensures T cells are nonreactive to self‐antigens while maintaining a functional immune repertoire. Medullary thymic epithelial cells (mTECs) and thymic dendritic cells (DCs) play a crucial role in this mechanism by orchestrating the selection and deletion of autoreactive thymocytes, a process ...
Pärt Peterson
wiley   +1 more source

Intra-Species Diversity and Panmictic Structure of Cryptosporidium parvum Populations in Cattle Farms in Northern Spain. [PDF]

open access: yesPLoS ONE, 2016
The intra-herd and intra-host genetic variability of 123 Cryptosporidium parvum isolates was investigated using a multilocus fragment typing approach with eleven variable-number tandem-repeat (VNTR) loci and the GP60 gene.
Ana Ramo   +4 more
doaj   +1 more source

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