News tagged with genetic origins
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DNA needs a good editor: Researchers unravel the mysteries of DNA packaging
2 hours ago |
3 / 5 (2) |
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Imagine a huge spool of film containing thousands of sequences of random scenes. Without a talented editor, a screening would have no meaning.
Study unveils potential genetic links to lung disease risk
5 hours ago |
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A new study involving data from more than 20,000 individuals has uncovered several DNA sequences linked to impaired pulmonary function. The research, an analysis that combined the results of several smaller studies, provides ...
New genes for lung disease discovered
Dec 13, 2009 |
5 / 5 (3) |
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(PhysOrg.com) -- Scientists have discovered five genetic variants that are associated with the health of the human lung. The research by an international consortium of 96 scientists from 63 centres in Europe and Australia ...
Newly identified enzymes help plants sense elevated CO2 and could lead to water-wise crops
Dec 13, 2009 |
5 / 5 (3) |
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Biologists have identified plant enzymes that may help to engineer plants that take advantage of elevated carbon dioxide to use water more efficiently. The finding could help to engineer crops that take advantage of rising ...
'Extreme' genes shed light on origins of photosynthesis
Dec 11, 2009 |
5 / 5 (3) |
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(PhysOrg.com) -- While most school children understand that green plants photosynthesize, absorb carbon dioxide and produce oxygen, few people consider the profound global-scale effects that photosynthesis has had on Earth. ...
Most Oncologists Feel New Genetic Test for Tamoxifen Sensitivity Not Ready for the Clinic
Dec 11, 2009 |
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(PhysOrg.com) -- Despite commercial availability and direct to consumer marketing of a new genetic test designed to reveal a breast cancer patient’s sensitivity to tamoxifen, most physicians in the U.S. are not currently ...
Pioneering images of both martian moons (w/ Video)
Space & Earth / Space Exploration
Dec 11, 2009 |
4.5 / 5 (17) |
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(PhysOrg.com) -- For the very first time, the martian moons Phobos and Deimos have been caught on camera together. ESA's Mars Express orbiter took these pioneering images last month. Apart from their ‘wow’ ...
Europe's flora is becoming impoverished
Dec 11, 2009 |
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With increasing species richness, due to more plant introductions than extinctions, plant communities of many European regions are becoming more homogeneous. The same species are occurring more frequently, ...
New inherited eye disease discovered
Dec 11, 2009 |
5 / 5 (1) |
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University of Iowa researchers have found the existence of a new, rare inherited retinal disease. Now the search is on to find the genetic cause, which investigators hope will increase understanding of more ...
Understanding apples' ancestors
Dec 11, 2009 |
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Wild Malus orientalis -- species of wild apples that could be an ancestor of today's domesticated apples -- are native to the Middle East and Central Asia. A new study comparing the diversity of recently acquir ...
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