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Penn State study identifies new regulator of jumping genes

21 October 2026 at 18:58
As much as half of the human genome is composed of so-called "jumping genes." These DNA sequences can make copies of themselves that are inserted back into the genome at another location, playing a significant functional role in creating the diversity that drives evolution and in regulating how other genes are turned on or off.

Penn State study identifies new regulator of jumping genes

Study shows circadian rhythms vary across different cell types

21 October 2026 at 18:44
Biological clocks coordinate the spatiotemporal organization of metabolism with diurnal time cues, and bulk-tissue RNA sequencing studies in mammals have revealed widespread circadian (about 24 h) gene expression in mice and non-human primates.

Study shows circadian rhythms vary across different cell types
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