Results 81 to 90 of about 1,498 (184)
Integration of epigenetics into ecotoxicology: insights and fundamental research needs
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
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
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
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]
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
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]
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]
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]
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
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

