Results 61 to 70 of about 15,501 (191)

Oxidative Stress and DNA Epigenetic Modifications in Cancer: Mechanisms and Targeted Therapeutics

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
Reactive oxygen species (ROS) modulate DNA methyltransferases (DNMTs), ten‐eleven translocation family proteins (TETs) and their cofactors, reshaping 5‐methylcytosine (5mC)/5‐hydroxymethylcytosine (5hmC)/5‐formylcytosine (5fC) landscapes and gene expression in cancer cells. In turn, epigenetic control of antioxidant and metabolic pathways feeds back on
Xishan Yang   +7 more
wiley   +1 more source

Activity-regulated RNA editing in select neuronal subfields in hippocampus [PDF]

open access: yes, 2012
RNA editing by adensosine deaminases is a widespread mechanism to alter genetic information in metazoa. In addition to modifications in non-coding regions, editing contributes to diversification of protein function, in analogy to alternative splicing ...
Ales Balik   +73 more
core   +1 more source

Measuring “third places”: Comparing neighborhood data for cognitive health research

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract INTRODUCTION Neighborhood “third places” are increasingly studied as contextual determinants of cognitive health, yet the reliability of geospatial datasets is poorly understood. METHODS We evaluated Advan Research, Data Axle, FourSquare, and the National Establishment Time Series (NETS) across five categories: cafes/coffee shops, civic/social
Jessica M. Finlay   +20 more
wiley   +1 more source

In vivo RNA editing of point mutations via RNA-guided adenosine deaminases. [PDF]

open access: yes, 2019
We present in vivo sequence-specific RNA base editing via adenosine deaminases acting on RNA (ADAR) enzymes with associated ADAR guide RNAs (adRNAs). To achieve this, we systematically engineered adRNAs to harness ADARs, and comprehensively evaluated the
Chen, Genghao   +7 more
core   +1 more source

Translesion synthesis in mammalian cells [PDF]

open access: yes, 2006
DNA damage blocks the progression of the replication fork. In order to circumvent the damaged bases, cells employ specialized low stringency DNA polymerases, which are able to carry out translesion synthesis (TLS) past different types of damage. The five
Alan R. Lehmann   +35 more
core   +2 more sources

Integrating the physical environment into Alzheimer's disease and Alzheimer's disease related dementias research: A Gateway Exposome Coordinating Center (GECC) agenda on gaps and priorities

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract The physical environment is an important yet underexplored domain in Alzheimer's disease and Alzheimer's disease and related dementias (AD/ADRD), shaping exposures and health‐related behaviors across the life course. We identified key gaps and priorities for incorporating physical environment measures into population‐based research, with an ...
Dany Doiron   +16 more
wiley   +1 more source

Aicardi-Goutières syndrome type 6: report of ADAR variant and clinical outcome after ruxolitinib treatment in the neonatal period

open access: yesPediatric Rheumatology Online Journal
Background Aicardi-Goutières Syndrome is a monogenic type 1 interferonopathy with infantile onset, characterized by a variable degree of neurological damage.
Alba Gabaldon-Albero   +12 more
doaj   +1 more source

RNA editing of microRNA prevents RNA-induced silencing complex recognition of target mRNA [PDF]

open access: yesOpen Biology, 2015
MicroRNAs (miRNAs) integrate with Argonaut (Ago) to create the RNA-induced silencing complex, and regulate gene expression by silencing target mRNAs. RNA editing of miRNA may affect miRNA processing, assembly of the Ago complex and target mRNA binding ...
Yalei Cui   +2 more
doaj   +1 more source

The Nefarious Nexus of Noncoding RNAs in Cancer [PDF]

open access: yes, 2018
The past decade has witnessed enormous progress, which has seen the noncoding RNAs (ncRNAs) turn from the so called dark matter RNA to critical functional molecules, influencing most physiological processes in development and disease contexts.
Anastasiadou, Eleni   +3 more
core   +1 more source

Small Molecule‐Based Conditional Gene Regulation: Advances and Applications

open access: yesChemistry–Methods, Volume 6, Issue 4, April 2026.
The precise, temporal, and reversible control of gene expression using small molecule ligands is crucial for understanding complex cellular functions and is rapidly advancing the field of synthetic biology. Small molecule‐mediated conditional gene regulation has widespread applications, including bio‐manufacturing, cellular reprogramming, gene therapy,
Mohd Afaque Ansari   +3 more
wiley   +1 more source

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