Growing concerns over the potential health effects of exposure to phthalates, a component of many plastics and also known as a plasticizer, have led to a search for safer alternatives. In a new study conducted in cell cultures, ...
Biochemistry
Mar 27, 2023
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6
One of the most important classes of human enzymes are protein kinases—signaling molecules that regulate nearly all cellular activities, including growth, cell division, and metabolism. Dysfunction in these cellular pathways ...
Cell & Microbiology
Jan 12, 2023
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16
A recent study led by Assistant Professor of Gerontology Ryo Sanabria has identified a key protein that helps regulate the actin cytoskeleton, a scaffold of proteins within cells that makes their proper structure and function ...
Cell & Microbiology
Dec 12, 2022
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5
Understanding the family of cellular on/off switches known as G-proteins is important because these proteins control a lot of the communication between cells in the human body and beyond. A new study from the University of ...
Cell & Microbiology
Oct 21, 2022
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2
Building functional synthetic cells from the bottom-up is an ongoing effort of scientists around the globe. Their use in studying cellular mechanisms in a highly controlled and pre-defined setting creates great value for ...
Biochemistry
Jun 21, 2022
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266
Understanding the molecular mechanisms that specify and maintain the identities of more than 200 cell types of the human body is arguably one of the most fundamental problems in molecular and cellular biology, with critical ...
Molecular & Computational biology
Apr 29, 2022
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143
Tissue stem cells renew tissues by producing daughter cells that either remain as stem cells or differentiate into specialized cells, such as intestinal or skin cells. Certain stem cells seal the fate of their daughter cells ...
Cell & Microbiology
Feb 15, 2022
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17
In a study published in Nucleic Acids Research, the team of cancer researcher Francis Rodier, an Université de Montréal professor, shows for the first time that cellular senescence, which occurs when aging cells stop dividing, ...
Cell & Microbiology
Nov 9, 2021
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218
Cellular processes are regulated through the balance between protein shapes that confer active or inactive functions. In the complexity of cellular regulations, the preferred shape (or conformation) of a protein often depends ...
Molecular & Computational biology
Sep 9, 2021
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26
A phenomenon in which an RNA named NORAD drives a protein named Pumilio to form liquid droplets in cells, much like oil in water, appears to tightly regulate the activity of Pumilio. A new study led by UT Southwestern scientists ...
Molecular & Computational biology
Jun 9, 2021
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