Interplay between RNA interference and transposable elements in mammals

A Cornec, EZ Poirier - Frontiers in Immunology, 2023 - frontiersin.org
RNA interference (RNAi) plays pleiotropic roles in animal cells, from the post-transcriptional
control of gene expression via the production of micro-RNAs, to the inhibition of RNA virus …

Somatic piRNA and PIWI-mediated post-transcriptional gene regulation in stem cells and disease

MZ Patel, Y Jiang, PK Kakumani - Frontiers in Cell and …, 2024 - frontiersin.org
PIWI-interacting RNAs (piRNAs) are small non-coding RNAs that bind to the PIWI subclass
of the Argonaute protein family and are essential for maintaining germline integrity. Initially …

Noncoding RNA Contribution to Aging and Lifespan

AP Ugalde, D Roiz-Valle… - The Journals of …, 2024 - academic.oup.com
Aging is a multifactorial process characterized by an age-related decline in organismal
fitness. This deterioration is the major risk factor for chronic diseases such as cardiovascular …

Exploring the brain epitranscriptome: perspectives from the NSAS summit

SM Lee, B Koo, C Carré, A Fischer, C He… - Frontiers in …, 2023 - frontiersin.org
Increasing evidence reinforces the essential function of RNA modifications in development
and diseases, especially in the nervous system. RNA modifications impact various …

PIWI-Interacting RNAs: A Pivotal Regulator in Neurological Development and Disease

X Pan, W Dai, Z Wang, S Li, T Sun, N Miao - Genes, 2024 - mdpi.com
PIWI-interacting RNAs (piRNAs), a class of small non-coding RNAs (sncRNAs) with 24–32
nucleotides (nt), were initially identified in the reproductive system. Unlike microRNAs …

From Youthful Vigor to Aging Decline: Unravelling the Intrinsic and Extrinsic Determinants of Hippocampal Neural Stem Cell Aging

P Jiménez Peinado, A Urbach - Cells, 2023 - mdpi.com
Since Joseph Altman published his pioneering work demonstrating neurogenesis in the
hippocampus of adult rats, the number of publications in this field increased exponentially …

piRNAs in the human retina and retinal pigment epithelium reveal a potential role in intracellular trafficking and oxidative stress

M Karpagavalli, S Sivagurunathan, TS Panda… - Molecular …, 2024 - pubs.rsc.org
Long considered active only in the germline, the PIWI/piRNA pathway is now known to play
a significant role in somatic cells, especially neurons. In this study, piRNAs were profiled in …

miRNAs, piRNAs, and lncRNAs: A Triad of Non-Coding RNAs Regulating The Neurovascular Unit in Diabetic Retinopathy And Their Therapeutic Potentials

M Karpagavalli, MD Sindal, JP Arunachalam… - Experimental Eye …, 2025 - Elsevier
Diabetic Retinopathy (DR), a leading complication of diabetes mellitus, has long been
considered as a microvascular disease of the retina. However, recent evidence suggests …

Transposable element small and long RNAs in aging brains and implications in Huntington's and Parkinson's disease

G Dayama, S Gupta, B Connizzo, AT Labadorf… - bioRxiv, 2024 - biorxiv.org
Transposable Elements (TEs) are implicated in aging and neurodegenerative disorders, but
the impact of brain TE RNA dynamics on these phenomena is not fully understood …

Mapping the impact of DUSP6 in an ADHD iPSC derived-dopaminergic neuronal model

A Namipashaki, SD Hellyer, A Arnatkeviciute, K Walsh… - bioRxiv, 2024 - biorxiv.org
Although the gene DUSP6 has been implicated as a risk gene for ADHD in recent GWAS
studies, its functional role in the aetiology of the condition remains poorly understood …