Telomere dynamic in humans and animals: Review and perspectives in environmental toxicology

M Louzon, M Coeurdassier, F Gimbert, B Pauget… - Environment …, 2019 - Elsevier
Telomeres (TLs) play major roles in stabilizing the genome and are usually shortened with
ageing. The maintenance of TLs is ensured by two mechanisms involving telomerase (TA) …

Directional selection, not the direction of selection, affects telomere length and copy number at ribosomal RNA loci

DE Sadler, PC Watts, S Uusi-Heikkilä - Scientific Reports, 2024 - nature.com
Many fisheries exert directional selection on traits such as body size and growth rate.
Whether directional selection impacts regions of the genome associated with traits related to …

Exposure to environmental radionuclides alters mitochondrial DNA maintenance in a wild rodent

J Kesäniemi, A Lavrinienko, E Tukalenko… - Evolutionary …, 2020 - Springer
Mitochondria are sensitive to oxidative stress, including that derived from ionizing radiation.
To quantify the effects of exposure to environmental radionuclides on mitochondrial DNA …

Association between gut health and gut microbiota in a polluted environment

T Jernfors, A Lavrinienko, I Vareniuk… - Science of the Total …, 2024 - Elsevier
Animals host complex bacterial communities in their gastrointestinal tracts, with which they
share a mutualistic interaction. The numerous effects these interactions grant to the host …

Telomerase as a possible key to bypass reproductive cost

RC Frydrychova - Authorea Preprints, 2023 - essopenarchive.org
Telomerase activity and telomere maintenance in certain somatic cells of human adults
support the proliferative capacity of these cells and thus contribute to their regenerative …

Covariation between metabolic and radioactive dose rates in Chornobyl rodents

Z Boratynski, A Lavrinienko, P Lehmann, TA Mousseau… - bioRxiv, 2024 - biorxiv.org
High metabolic rate may provide fitness benefits for individuals. But high metabolic rates
incur energetic costs and the need to ingest more food, increasing the risks of ingesting …