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Elizabeth Chen looks back on the work by Beatrice Mintz and Wilber Baker (1967) that settled the debate on the origin of multinucleation in skeletal muscle cells.
Julia Bailey-Serres highlights early work on the molecular mechanisms of plant stress responses, indicating that selective translation is a key driver of plant resilience to acute stresses.
Cheng, Mittnenzweig et al. demonstrate the cellular role of the major DNA demethylation machinery, ten-eleven translocation (TET) dioxygenases, in early mammalian development.
Rashmi Sasidharan highlights the work by Musgrave et al. (1972) demonstrating that ethylene drives shoot elongation in plants submerged in water, allowing the plant to outgrow the floodwaters.
Kirova et al. demonstrate that reactive oxygen species signals are integrated into cell cycle control through a direct interaction with cyclin-dependent kinase 2.
Sladitschek-Martens show that reduced activity of key cellular mechanosensors, transcription co-activators YAP/TAZ, is an important driver of ageing of stromal and contractile cells, leading to cell senescence.
Hiroshide Saito discusses two seminal papers that provided foundational evidence for the hypothesis that RNA with both genetic information and catalytic activity had an essential role in the origin of life.
Kempson and colleagues suggest that existing imaging assays do not quantitatively represent double-strand DNA breaks, and urge the development of more accurate assays.
The non-coding RNA 7S inhibits transcription initiation in mitochondria by preventing the RNA polymerase from interacting with promoter DNA and transcription factors.
Rensvold et al. provide a resource to characterize the function of mitochondrial proteins and to facilitate the discovery of disease-relevant mutations.