Tiny piece of RNA keeps 'clock' running in earliest stages of life
New research shows that a tiny piece of RNA has an essential role in ensuring that embryonic tissue segments form properly.
Cell & Microbiology
Mar 11, 2013
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News tagged with gene activity
Related topics:
cells
· genes
· proceedings of the national academy of sciences
· nerve cells
· gene expression
Is virgin birth possible? Yes (unless you are a mammal)
Christmas seems an appropriate time to ask whether it's biologically possible to have a virgin birth. And you may be surprised to hear that it is possible – just not for humans, or any other mammals.
Plants & Animals
Dec 18, 2015
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Team discovers how a protein finds its way
(Phys.org) —Proteins, the workhorses of the body, can have more than one function, but they often need to be very specific in their action or they create cellular havoc, possibly leading to disease.
Cell & Microbiology
Apr 29, 2013
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How plants quickly adapt to shifting environmental conditions
Scientists—and gardeners—have long known that plants grow taller and flower sooner when they are shaded by close-growing neighbors. Now, for the first time, researchers at the Salk Institute have shown the detailed inner ...
Plants & Animals
Jun 30, 2021
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15
A novel L-fucose metabolic pathway from strictly anaerobic and pathogenic bacteria
The genetic context in bacterial genomes and screening for potential substrates can help identify the biochemical functions of bacterial enzymes. The Gram-negative, strictly anaerobic bacterium Veillonella ratti possesses ...
Biochemistry
Mar 11, 2020
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9
Computational method dramatically speeds up estimates of gene expression
With gene expression analysis growing in importance for both basic researchers and medical practitioners, researchers at Carnegie Mellon University and the University of Maryland have developed a new computational method ...
Biotechnology
Apr 20, 2014
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2
Parental conflict in plants: Maternal factors silence paternal genes
In flowering plants, the beginning of embryogenesis is almost exclusively governed by maternal gene activity. Maternal factors regulate the development of the embryo and silence paternal genes during early stages of development. ...
Biotechnology
May 31, 2011
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Disease knowledge may advance faster with CRISPR gene probing tool
Scientists at UC San Francisco have found a more precise way to turn off genes, a finding that will speed research discoveries and biotech advances and may eventually prove useful in reprogramming cells to regenerate organs ...
Biotechnology
Mar 7, 2013
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Researchers discover molecular light switch in photoreceptor cells
How our eyes detect and respond to changes in light intensity is determined by specialized cells in the eye called photoreceptors. In addition to converting light into electrical signals, effectively allowing us to see, rod-shaped ...
Biotechnology
Nov 20, 2019
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Preventing the spread of repression
Scientists at the Friedrich Miescher Institute for Biomedical Research have identified a novel and unexpected regulatory activity of RNA at the edge of inactive chromosomal regions. In their publication in Nature Structural ...
Cell & Microbiology
Aug 8, 2013
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