Results 111 to 120 of about 114,134 (356)

Chromatin features of plant telomeric sequences at terminal versus internal positions

open access: yesFrontiers in Plant Science, 2014
Epigenetic mechanisms are involved in regulation of crucial cellular processes in eukaryotic organisms. Data on the epigenetic features of plant telomeres and their epigenetic regulation were published mostly for Arabidopsis thaliana, in which the ...
Eva eMajerová   +7 more
doaj   +1 more source

Early-life adversity accelerates cellular ageing and affects adult inflammation: experimental evidence from the European starling [PDF]

open access: yes, 2017
Early-life adversity is associated with accelerated cellular ageing during development and increased inflammation during adulthood. However, human studies can only establish correlation, not causation, and existing experimental animal approaches alter ...
Andrews, Clare   +8 more
core   +4 more sources

A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk   +6 more
wiley   +1 more source

Acacetin and Chrysin, Two Polyphenolic Compounds, Alleviate Telomeric Position Effect in Human Cells

open access: yesMolecular Therapy: Nucleic Acids, 2013
We took advantage of the ability of human telomeres to silence neighboring genes (telomere position effect or TPE) to design a high-throughput screening assay for drugs altering telomeres.
Amina Boussouar   +11 more
doaj   +1 more source

Distinct, developmental stage-specific activation mechanisms of trypanosome VSG genes [PDF]

open access: yes, 1990
The metacyclic form of African trypanosomes is the first to express genes for the Variant Surface Glycoprotein (VSG) and it uses an unusually predictable subset of the VSG gene repertoire.
Barry, J D   +3 more
core   +1 more source

Telomere Diseases [PDF]

open access: yesNew England Journal of Medicine, 2009
Rodrigo T, Calado, Neal S, Young
openaire   +2 more sources

Reduction of Ribonucleotide Reductase Subunit RRM2 Potentially Impairs Gut Function of Woody Breast Broilers

open access: yesAnimal Research and One Health, EarlyView.
Woody breast compromises meat quality leading to reduced consumer appeal. Although its causes are unclear, improvements observed with certain dietary supplements suggest that gut health may influence woody breast development. Ribonucleotide reductase subunit RRM2 is vital for mitochondrial function and gastrointestinal integrity, and alteration in its ...
Majid Shakeri   +8 more
wiley   +1 more source

Highly Aggressive Metastatic Melanoma Cells Unable to Maintain Telomere Length

open access: yesCell Reports, 2017
Summary: Unlimited replicative potential is one of the hallmarks of cancer cells. In melanoma, hTERT (telomerase reverse transcriptase) is frequently overexpressed because of activating mutations in its promoter, suggesting that telomerase is necessary ...
Nikenza Viceconte   +6 more
doaj   +1 more source

Is socioeconomic status associated with biological aging as measured by telomere length? [PDF]

open access: yes, 2012
It has been hypothesized that one way in which lower socioeconomic status (SES) affects health is by increasing the rate of biological aging. A widely used marker of biological aging is telomere length. Telomeres are structures at the ends of chromosomes
Adams   +46 more
core   +3 more sources

RTEL1 Dismantles T Loops and Counteracts Telomeric G4-DNA to Maintain Telomere Integrity [PDF]

open access: bronze, 2012
Jean‐Baptiste Vannier   +4 more
openalex   +1 more source

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