Hybrid vigor refers to when a crossbreed plant or animal shows superior traits compared to its parents. A research group has discovered that a gene involved in maintaining DNA methylation is closely connected to hybrid vigor ...
Biotechnology
Oct 31, 2016
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5
A Purdue University study pinpointed an epigenetic mechanism that is a key factor in how genes are switched on and off.
Biotechnology
Oct 13, 2016
1
15
Susan Gasser and her group at the FMI have found the pathway through which eukaryotic organisms protect their genomes from rearrangements and deletions that arise from repetitive DNA. Human genomes, like those of simple animals ...
Biotechnology
Oct 10, 2016
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172
Our skin renews, heals wounds, and regenerates the hair that covers it thanks to a small group of stem cells. These cells continually produce new ones, which appear on the skin surface after a few days. A study led by ICREA ...
Cell & Microbiology
Jul 28, 2016
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20
A new generation of plants better adapted to mitigate the effects of environmental change could be created following a fundamental step towards understanding how plants are able to retain a memory of stress exposure.
Biotechnology
Jun 1, 2016
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42
Researchers sequenced 230 diverse archaeal and bacterial genomes to learn more about the roles DNA methylation plays in prokaryotes.
Biotechnology
Apr 12, 2016
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6
Proteins play a large role in DNA regulation, but a new study finds that DNA molecules directly interact with one another in a way that's dependent on the sequence of the DNA and epigenetic factors. This could have implications ...
Biotechnology
Mar 23, 2016
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556
A research team led by scientists from UCL have found a way to assess the viability of 'manufactured' stem cells known as induced pluripotent stem cells (iPSCs). Published today in Nature Communications, the team's discovery ...
Biotechnology
Jan 29, 2016
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12
Queen bees and ants emit a chemical that alters the DNA of their daughters and keeps them as sterile and industrious workers, scientists have found.
Plants & Animals
Jan 28, 2016
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155
The exquisite social hierarchy of insect colonies has long fascinated scientists. Take two eggs—both contain identical genetic material, but while one becomes a sterile worker, the other may develop into a queen that can ...
Plants & Animals
Jan 21, 2016
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127
