(PhysOrg.com) -- Researchers at the University of Pennsylvania have developed a new electronic method for detecting microRNA isolated from living cells. MicroRNAs are a class of small biomolecules that control gene expression ...
Bio & Medicine
Oct 26, 2010
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It was long thought that methylation, a crucial part of normal organism development, was a static modification of DNA that could not be altered by environmental conditions. New findings by researchers at the Salk Institute ...
Biotechnology
Aug 7, 2012
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A team of researchers affiliated with multiple institutions in the U.S., has found that dolphins living in the area where the Deepwater Horizon oil spill occurred have experienced changes in gene activity. In their paper ...
Organisms that aren't closely related may evolve similar traits as they adapt to similar challenges. It's called convergent evolution, and familiar examples include the wings of birds, bats, and insects, and echolocation ...
Biotechnology
Jan 18, 2018
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Disruption of certain DNA structures—called topologically associating domains, or TADs—is linked with the development of disease, including some cancers. With its newly created algorithm that quickly locates and helps ...
Biotechnology
Dec 17, 2019
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(Phys.org)—The nucleic acid RNA is an essential part of the critical process by which the cells in our bodies manufacture proteins. But noncoding RNAs also exist whose sequences, while not converted into proteins, play ...
Cell & Microbiology
Nov 21, 2012
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The development of an embryo is a well-orchestrated string of processes, ensuring correct formation and positioning of vital organs of the growing organism. At the molecular level, these processes are controlled in a precise ...
Molecular & Computational biology
Jun 29, 2022
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146
The Okinawa Institute of Science and Technology (OIST), in collaboration with Astellas Pharma Inc., has developed a new toolkit that uses small molecules to control the activity of a piece of synthetic RNA, and ultimately ...
Biotechnology
Mar 30, 2023
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155
Scientists have long known that control mechanisms known collectively as "epigenetics" play a critical role in human development, but they did not know precisely how alterations in this extra layer of biochemical instructions ...
Cell & Microbiology
May 9, 2013
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Pluripotent cells can give rise to all cells of the body, a power that researchers are eager to control because it opens the door to regenerative medicine and organ culture for transplants. But pluripotency is still a black ...
Cell & Microbiology
Aug 20, 2019
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