A previously mysterious small RNA molecule in mice is found to play a crucial role in gene expression, and may be the first identified member of a new class of regulatory RNAs.
Cell & Microbiology
Dec 13, 2023
0
26
Who needs science fiction when you have the mitochondria? Billions of years ago, early plant and animal cells were infected by protobacteria which sought refuge from the outside world. Over time, these bacteria formed a symbiosis ...
By giving living cells a "nano-poke" and monitoring the resulting changes in the intracellular environment, researchers have gotten their first glimpse of how whole cells respond to external mechanical pressure.
Bio & Medicine
Nov 21, 2023
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78
Enzymes, essential for normal cellular and physiological functions, are implicated in various diseases like cancer and diabetes due to their abnormal activity. Therefore, tracking enzyme activity is a valuable strategy for ...
Biochemistry
Nov 14, 2023
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3
Researchers from Tokyo Metropolitan University have identified key factors in the mechanism behind DNA repair in our bodies. For the first time, they showed that the "proofreading" portion of the DNA replicating enzyme polymerase ...
Cell & Microbiology
Nov 13, 2023
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1
Cells divide to produce new cells. A protein meshwork called the fibrous corona plays an important role during this process, as it ensures that DNA is evenly distributed over the new daughter cells. In collaboration with ...
Cell & Microbiology
Nov 13, 2023
0
1
While we all aspire for a long lifespan, what is most coveted is a long period of vigor and health, or "healthspan," that precedes the inevitable decline of advancing age. Researchers at UC Santa Barbara have discovered that ...
Cell & Microbiology
Nov 8, 2023
0
194
A new research paper titled "Apoptotic cells may drive cell death in hair follicles during their regression cycle" has been published in Oncotarget.
Cell & Microbiology
Oct 23, 2023
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1
Even on a good day the environment can be wildly unpredictable, from unexpected gusts of wind to food scarcity, and as humans continue to edge out the natural world, the stress on wild populations is increasing.
Plants & Animals
Oct 12, 2023
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3
Apoptosis, often referred to as programmed cell death, is a fundamental process crucial to the growth and development of multicellular organisms. This process, or a primordial form of it, is also observed in single-celled ...
Evolution
Oct 12, 2023
0
196
