Results 81 to 90 of about 1,498 (184)

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, Volume 101, Issue 2, Page 826-847, April 2026.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +1 more source

Prediction of the molecular boundary and functionality of novel viral AlkB domains using homology modelling and principal component analysis

open access: yesJournal of General Virology, 2019
Alkylation B (AlkB) proteins are ubiquitous among diverse cellular organisms, where they act to reverse the damage in DNA and RNA due to methylation, such as 1-methyladenine and 3-methylcytosine. This process is found in virtually all forms of life, with the notable exception of archaea and yeast.
Clayton, Moore, Baozhong, Meng
openaire   +2 more sources

ALKBH5‐Driven m6A Demethylation Boosts Inflammation and Autophagy in LPS‐Stimulated Macrophages

open access: yesImmunity, Inflammation and Disease, Volume 14, Issue 3, March 2026.
ABSTRACT Purpose Acute Respiratory Distress Syndrome (ARDS) remains a critical health threat with limited pharmacological treatments. This study investigates the role of the N6‐methyladenosine (m6A) demethylase AlkB homolog 5 (ALKBH5) in alveolar macrophages and its subsequent impact on inflammation and autophagy during ARDS pathogenesis.
Gui Wang, Ting Zhou, Shujun Zhou
wiley   +1 more source

RNA Regulatory Networks: Key Hubs in the Panorama of Cancer and Emerging Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 3, March 2026.
RNA regulatory networks play a crucial role in the initiation and progression of cancer through various modes of RNA interactions. Notably, circulating RNAs have emerged as potential biomarkers, while targeted interventions in RNA regulatory networks facilitate precise therapeutic strategies. ABSTRACT Cancer is a global health challenge. The initiation
Xuan Yin   +9 more
wiley   +1 more source

Higher expression of somatic repair genes in long-lived ant queens than workers. [PDF]

open access: yes, 2016
Understanding why organisms senesce is a fundamental question in biology. One common explanation is that senescence results from an increase in macromolecular damage with age.
Keller, L., Lucas, E.R., Privman, E.
core   +4 more sources

RNA‐Binding Proteins and Ferroptosis in Cancer: Mechanism and Therapeutic Implications

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
Ferroptosis critically influences cancer cell fate and represents a promising therapeutic strategy. Emerging evidence identifies RNA‐binding proteins (RBPs) as key post‐transcriptional regulators of ferroptosis. The figure summarizes ferroptosis‐related RBPs across cancers: blue RBPs act as tumor suppressors by promoting ferroptosis, whereas red RBPs ...
Linlin Chang   +6 more
wiley   +1 more source

DNA repair in cancer: emerging targets for personalized therapy [PDF]

open access: yes, 2014
Genomic deoxyribonucleic acid (DNA) is under constant threat from endogenous and exogenous DNA damaging agents. Mammalian cells have evolved highly conserved DNA repair machinery to process DNA damage and maintain genomic integrity.
Abbotts, Rachel   +2 more
core   +3 more sources

DNA glycosylases: in DNA repair and beyond [PDF]

open access: yes, 2018
The base excision repair machinery protects DNA in cells from the damaging effects of oxidation, alkylation, and deamination; it is specialized to fix single-base damage in the form of small chemical modifications. Base modifications can be mutagenic and/
Jacobs, Angelika, Schär, Primo
core  

Codon-biased translation can be regulated by wobble-base tRNA modification systems during cellular stress responses [PDF]

open access: yes, 2014
tRNA (tRNA) is a key molecule used for protein synthesis, with multiple points of stress-induced regulation that can include transcription, transcript processing, localization and ribonucleoside base modification.
Begley, Thomas J.   +2 more
core   +1 more source

Genome-Wide Identification and Expression Analysis of the AlkB Homolog Gene Family in Tamarix chinensis

open access: yesForests
Tamarix chinensis (T. chinensis), an esteemed salt-tolerant plant, holds significant importance in elucidating mechanisms of plant stress adaptation. The ALKBH genes family, which is involved in RNA N6-methyladenosine (m6A) demethylation, plays a crucial role in plant growth, development, and stress responses.
Jingjing Zhang   +4 more
openaire   +1 more source

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