At the same time that a cell's DNA gets duplicated, a third of it gets super-compacted into repetitive clumps called heterochromatin. This dense packing serves to repress or "silence" the DNA sequences within -- which could ...
Cell & Microbiology
Oct 16, 2011
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The duck genome consortium, consisted of scientists from China Agricultural University, BGI, University of Edinburgh and other institutes has completed the genome sequencing and analysis of the duck (Anas platyrhynchos), ...
Biotechnology
Jun 9, 2013
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Over the past 530 million years, the vertebrate lineage branched out from a primitive jawless fish wriggling through Cambrian seas to encompass all the diverse forms of fish, birds, reptiles, amphibians, and mammals. Now ...
Biotechnology
Aug 18, 2011
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For many, experience with Daphnia, commonly known as water fleas, ends in high school. The organism is often used for science experiments exploring water toxicity, because of its sensitivity to environmental factors. But ...
Biotechnology
May 5, 2017
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191
You say tomato, I say comparative transcriptomics. Researchers in the U.S., Europe and Japan have produced the first comparison of both the DNA sequences and which genes are active, or being transcribed, between the domestic ...
Biotechnology
Jun 26, 2013
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Giacomo Cavalli's team at the Institute of Human Genetics (University of Montpellier / CNRS), in collaboration with the French National Institute for Agricultural Research (INRA), has demonstrated the existence of transgenerational ...
Biotechnology
Apr 26, 2017
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120
Mountaineers who venture high into the Colorado Rockies have likely spotted medium-sized, brown-and-pink birds rummaging around on snow patches for insects and seeds. These high-elevation specialists are rosy finches, a type ...
Plants & Animals
Jan 27, 2023
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166
China's ambitions to become a major global power in the world of supercomputing were given a boost when one of its machines was ranked second-fastest in a survey.
Computer Sciences
Jun 1, 2010
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Just like the wrong ingredients can spoil a cake, so too can the wrong ingredients spoil the results in biomedical research. The difference is that the latter involves years of work, financial and personal investment and ...
Biotechnology
Mar 4, 2019
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44
A research group at Bonn University, Germany, and international collaborators discovered a novel receptor, which allows the immune system of modern humans to recognize dangerous invaders, and subsequently elicits an immune ...
Biochemistry
Nov 22, 2013
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