Results 51 to 60 of about 29,344 (206)

Effect of seed circulation systems on the spread and diversity of Xanthomonas phaseoli pv. manihotis infecting cassava crops of the Colombian Caribbean

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 353-364, January 2026.
Cassava is a lifeline for millions of people across the tropics, but its productivity is at risk from a disease called Cassava Bacterial Blight (CBB). In this study, we explore how the everyday practices of farmers exchanging cassava cuttings—a long‐standing tradition—can shape how the disease spreads and evolves in the Colombian Caribbean.
Darío Pérez   +7 more
wiley   +1 more source

Application of Bacillus anthracis Molecular Typing Methods by the Reference Center for the Anthrax Agent Monitoring

open access: yesПроблемы особо опасных инфекций, 2011
Presented are the results of B. anthracis molecular typing of in the scope of work of the Reference center for the anthrax agent monitoring. Summarized is the experience of genotyping application in epidemiological investigation of anthrax outbreaks ...
A. G. Ryazanova   +4 more
doaj   +1 more source

Mucin variable number tandem repeat polymorphisms and severity of cystic fibrosis lung disease: significant association with MUC5AC. [PDF]

open access: yesPLoS ONE, 2011
Variability in cystic fibrosis (CF) lung disease is partially due to non-CFTR genetic modifiers. Mucin genes are very polymorphic, and mucins play a key role in the pathogenesis of CF lung disease; therefore, mucin genes are strong candidates as genetic ...
Xueliang Guo   +11 more
doaj   +1 more source

Characterization of the COL2A1 VNTR Polymorphism

open access: yesGenomics, 1993
The variable number of tandem repeat (VNTR) region 3' to the collagen type II gene (COL2A1) was amplified in vitro by the polymerase chain reaction. Subsequent high-resolution gel electrophoresis showed that the five earlier reported alleles could be further subtyped.
E S, Berg, B, Olaisen
openaire   +2 more sources

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

DNA methylation at the DAT promoter and risk for psychopathology. Intergenerational transmission between school-age youths and their parents in a community sample [PDF]

open access: yes, 2018
Background: The effect of gene polymorphisms and promoter methylation, associated with maladaptive developmental outcomes, vary depending on environmental factors (e.g., parental psychopathology).
Claudio D’Addario   +9 more
core   +2 more sources

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

Genome-wide prediction of human VNTRs

open access: yesGenomics, 2005
Polymorphic minisatellites, also known as variable number of tandem repeats (VNTRs), are tandem repeat regions that show variation in the number of repeat units among chromosomes in a population. Currently, there are no general methods for predicting which minisatellites have a high probability of being polymorphic, given their sequence characteristics.
Karl, Näslund   +5 more
openaire   +2 more sources

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

Extended-spectrum beta-lactamases-producing Escherichia coli in common vampire bats Desmodus rotundus and livestock in Peru [PDF]

open access: yes, 2018
Antibiotic resistance mediated by bacterial production of extended‐spectrum beta‐lactamase (ESBL) is a global threat to public health. ESBL resistance is most commonly hospital‐acquired; however, infections acquired outside of hospital settings have ...
A. Appelgren   +9 more
core   +3 more sources

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