Why do cells, and by extension humans, age? The answer may have a lot to do with mitochondria, the organelles that supply cells with energy. Though that idea is not new, direct evidence in human cells had been lacking. Until ...
Cell & Microbiology
Jan 12, 2023
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39
Researchers at Karolinska Institutet have uncovered the function of the release factor mtRF1 in the final steps of mitochondrial protein synthesis. The study, published in Nature Communications, reveals new insights into ...
Molecular & Computational biology
Jan 4, 2023
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15
A team of researchers at Umeå University has discovered that an enzyme in human cells has probably evolved from an ancient single-celled organism. The enzyme's unique properties mean that it could be used as a building block ...
Evolution
Nov 7, 2022
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1031
Researchers from the University of Eastern Finland and Tampere University have published in the journal Molecular Ecology a comprehensive study on the significance of species differences for the most central cell maintenance ...
Evolution
Nov 2, 2022
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2
A research team led by Prof. Yu Tao from the Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, has proposed a novel synthetic energy system that supports yeast cell growth and the production of highly ...
Cell & Microbiology
Oct 27, 2022
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66
Facing starvation and stress conditions, some bacteria enter a dormant state in which life processes stop. Shutting down into a deep dormancy allows these cells, called spores, to withstand punishing extremes of heat, pressure ...
Cell & Microbiology
Oct 6, 2022
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226
Animals on the early branches of the tree of life, such as jellyfish and sea sponges, defy the usual conventions of aging. Some show abilities to regenerate damaged or missing tissues, halt or reverse aging, and in the case ...
Evolution
Sep 22, 2022
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10
Every day, about one quadrillion gallons of water are silently pumped from the ground to the treetops. Earth's plant life accomplishes this staggering feat using only sunlight. It takes energy to lift all this liquid, but ...
Earth Sciences
Sep 7, 2022
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655
In a recently published article in the journal Trends in Microbiology, author Alberto J. Martin-Rodriguez, Senior Research Specialist at the Department of Microbiology, Tumor and Cell Biology at Karolinska Institutet, explains ...
Cell & Microbiology
Sep 7, 2022
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7
Thanks to high-throughput single-cell RNA sequencing (scRNA-seq), it is possible to construct single-cell transcriptomic atlases at the organic level. For example, cell atlases for vertebrate and invertebrate systems have ...
Cell & Microbiology
Sep 5, 2022
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10
