Roles of telomere biology in cell senescence, replicative and chronological ageing

J Liu, L Wang, Z Wang, JP Liu - Cells, 2019 - mdpi.com
Telomeres with G-rich repetitive DNA and particular proteins as special heterochromatin
structures at the termini of eukaryotic chromosomes are tightly maintained to safeguard …

Nucleolar and ribosomal DNA structure under stress: yeast lessons for aging and cancer

E Matos-Perdomo, F Machín - Cells, 2019 - mdpi.com
Once thought a mere ribosome factory, the nucleolus has been viewed in recent years as an
extremely sensitive gauge of diverse cellular stresses. Emerging concepts in nucleolar …

Engineering longevity—design of a synthetic gene oscillator to slow cellular aging

Z Zhou, Y Liu, Y Feng, S Klepin, LS Tsimring, L Pillus… - Science, 2023 - science.org
Synthetic biology enables the design of gene networks to confer specific biological
functions, yet it remains a challenge to rationally engineer a biological trait as complex as …

A programmable fate decision landscape underlies single-cell aging in yeast

Y Li, Y Jiang, J Paxman, R O'Laughlin, S Klepin, Y Zhu… - Science, 2020 - science.org
Chromatin instability and mitochondrial decline are conserved processes that contribute to
cellular aging. Although both processes have been explored individually in the context of …

Nascent mitochondrial proteins initiate the localized condensation of cytosolic protein aggregates on the mitochondrial surface

Q Liu, B Fong, S Yoo, JR Unruh… - Proceedings of the …, 2023 - National Acad Sciences
Eukaryotes organize cellular contents into membrane-bound organelles and membrane-
less condensates, for example, protein aggregates. An unsolved question is why the …

PIFiA: self-supervised approach for protein functional annotation from single-cell imaging data

A Razdaibiedina, A Brechalov, H Friesen… - Molecular systems …, 2024 - embopress.org
Fluorescence microscopy data describe protein localization patterns at single-cell resolution
and have the potential to reveal whole-proteome functional information with remarkable …

Selective retention of dysfunctional mitochondria during asymmetric cell division in yeast

X Chelius, V Bartosch, N Rausch, M Haubner… - PLoS …, 2023 - journals.plos.org
Decline of mitochondrial function is a hallmark of cellular aging. To counteract this process,
some cells inherit mitochondria asymmetrically to rejuvenate daughter cells. The molecular …

Spt4 promotes cellular senescence by activating non-coding RNA transcription in ribosomal RNA gene clusters

M Yokoyama, M Sasaki, T Kobayashi - Cell Reports, 2023 - cell.com
Genome instability can drive aging in many organisms. The ribosomal RNA gene (rDNA)
cluster is one of the most unstable regions in the genome and the stability of this region …

Senescence in yeast is associated with amplified linear fragments of chromosome XII rather than ribosomal DNA circle accumulation

A Zylstra, H Hadj-Moussa, D Horkai, AJ Whale… - PLoS …, 2023 - journals.plos.org
The massive accumulation of extrachromosomal ribosomal DNA circles (ERCs) in yeast
mother cells has been long cited as the primary driver of replicative ageing. ERCs arise …

DetecDiv, a generalist deep-learning platform for automated cell division tracking and survival analysis

T Aspert, D Hentsch, G Charvin - Elife, 2022 - elifesciences.org
Automating the extraction of meaningful temporal information from sequences of microscopy
images represents a major challenge to characterize dynamical biological processes. So far …