News tagged with genetic pathway
Aging human bodies and aging human oocytes run on different clocks
Reproductive and somatic aging use different molecular mechanisms that show little overlap between the types of genes required to keep oocytes healthy and the genes that generally extend life span, according to Coleen Murphy, ...
Dec 06, 2011 |
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Genome-scale network of rice genes to speed the development of biofuel crops
The first genome-scale model for predicting the functions of genes and gene networks in a grass species has been developed by an international team of researches that includes scientists with the U.S. Department ...
Nov 02, 2011 |
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Biologists learn how plants synthesize their growth hormone auxin
Biologists at the University of California, San Diego have succeeded in unraveling, for the first time, the complete chain of biochemical reactions that controls the synthesis of auxin, the hormone that regulates nearly all ...
Oct 24, 2011 |
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Nanochannel electroporation: Researchers do precise gene therapy without a needle
For the first time, researchers have found a way to inject a precise dose of a gene therapy agent directly into a single living cell without a needle.
Nanotechnology / Bio & Medicine
Oct 16, 2011 |
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Researchers pinpoint genetic pathways involved in breast cancer
Using recent advances in genomics, researchers have uncovered a genetic pathway that affects the development of breast cancer, work that could help predict which patients are at risk of relapse for the disease.
Mar 03, 2011 |
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Conceptualizing cancer cells as ancient 'toolkit'
(PhysOrg.com) -- Despite decades of research and billions of dollars, cancer remains a major killer, with an uncanny ability to evade both the body's defenses and medical intervention. Now an Arizona State ...
Feb 07, 2011 |
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New hope in fight against Huntington's disease
Hope for new ways of treating devastating neurodegenerative disorders such as Huntington's disease has been raised by a trans-Atlantic team of researchers thanks to the use of cutting-edge genetic techniques.
Jan 10, 2011 |
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Why humans are more sensitive to certain viruses: Primate immune system differences identified
The greater susceptibility of humans to certain infectious diseases when compared to other primates could be explained by species-specific changes in immune signaling pathways, a University of Chicago study finds. The first ...
Dec 16, 2010 |
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New life form found on Earth: Deadly arsenic breathes life into organisms (Update, Video)
(PhysOrg.com) -- Evidence that the toxic element arsenic can replace the essential nutrient phosphorus in biomolecules of a naturally occurring bacterium expands the scope of the search for life beyond Earth, ...
Space & Earth / Space Exploration
Dec 02, 2010 |
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UNL biochemist probes protein for disease clues
(PhysOrg.com) -- Scientists believe they have discovered a common link between such disparate diseases as Parkinson's disease and some types of cancer. Studying these links could lead to advances in combating ...
Nov 22, 2010 |
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Stanford researchers first to turn normal cells into 3-D cancers in tissue culture dishes
Researchers at the Stanford University School of Medicine have successfully transformed normal human tissue into three-dimensional cancers in a tissue culture dish for the first time. Watching how the cells behave as they ...
Nov 21, 2010 |
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Large-scale analysis identifies 32 genetic loci for obesity
An international team of researchers has identified 18 new genetic loci associated with obesity assessed by BMI, and confirmed a link between obesity and 14 previously known loci. Almost 250,000 individuals were included ...
Oct 11, 2010 |
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Gut microbes promote cell turnover by a well-known pathway
Microbes matter -- perhaps more than anyone realizes -- in basic biological development and, maybe, they could be a target for reducing cancer risks, according to University of Oregon researchers.
Medicine & Health / Medical research
Oct 07, 2010 |
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A 'giant' step toward explaining differences in height: Scientists map height 'hotspots' in the genome
(PhysOrg.com) -- An international collaboration of more than 200 institutions, led by researchers at Children's Hospital Boston, the Broad Institute, and a half-dozen other institutions in Europe and North ...
Sep 29, 2010 |
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New insight into 'accelerated aging' disease
Hutchinson-Gilford Progeria Syndrome (HGPS or progeria) is a rare genetic disease that causes young children to develop symptoms associated with advanced age, such as baldness, wrinkles, osteoporosis and cardiovascular disease. ...
Medicine & Health / Medical research
Sep 13, 2010 |
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