News tagged with genetic techniques
Scientists Propose New Explanation for Flu Virus Antigenic Drift
Oct 29, 2009 |
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(PhysOrg.com) -- Influenza viruses evade infection-fighting antibodies by constantly changing the shape of their major surface protein. This shape-shifting, called antigenic drift, is why influenza vaccines ...
Mosquito evolution spells trouble for Galapagos wildlife
Jun 01, 2009 |
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The Galapagos giant tortoise and other iconic wildlife are facing a new threat from disease, as some of the islands' mosquitoes develop a taste for reptile blood.
Search results for genetic techniques
Researcher Uses DNA Testing to Unlock Secrets of Medieval Manuscripts
Jan 12, 2009 |
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(PhysOrg.com) -- Thousands of painstakingly handwritten books produced in medieval Europe still exist today, but scholars have long struggled with questions about when and where the majority of these works originated. Now ...
Ancient penguin DNA raises doubts about accuracy of genetic dating techniques
Nov 10, 2009 |
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Penguins that died 44,000 years ago in Antarctica have provided extraordinary frozen DNA samples that challenge the accuracy of traditional genetic aging measurements, and suggest those approaches have been ...
New neuroimaging analysis technique identifies impact of Alzheimer's disease gene in healthy brains
Nov 17, 2009 |
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Brain imaging can offer a window into risk for diseases such as Alzheimer's disease (AD). A study conducted at the University of Kansas School of Medicine demonstrated that genetic risk is expressed in the brains of even ...
Scientists identify 2 genes as potential therapeutic targets for multiple sclerosis
Sep 11, 2009 |
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A Mayo Clinic study has found that two genes in mice were associated with good central nervous system repair in multiple sclerosis (MS). These findings give researchers new hope for developing more effective therapies for ...
Fishing for microdeletions that predispose an embryo to develop cancer syndromes in later life
Mar 10, 2009 |
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Researchers have used a common laboratory technique for the first time to detect genetic changes in embryos that could predispose the resulting children to develop certain cancer syndromes. Current preimplantation genetic ...
Gene to reduce wheat yield losses
Biology /
Feb 19, 2009 |
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A new gene that provides resistance to a fungal disease responsible for millions of hectares of lost wheat yield has been discovered by scientists from the US and Israel.
Kill the cancer, not the patient: New toxicity testing approach could make chemo drugs safer
Nov 18, 2009 |
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For cancer patients on chemotherapy, the "cure" can be as deadly as the disease itself. Adverse drug reactions are one of the leading causes of death among patients receiving cancer treatment.
Discovery of genetic mutation in Leigh syndrome
Aug 11, 2009 |
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Researchers at the Montreal Neurological Institute and Hospital (The Neuro), McGill University have discovered a genetic mutation underlying late-onset Leigh syndrome, a rare inherited metabolic disorder characterized by ...
Study: Cancer may pass from mother to unborn child
Oct 14, 2009 |
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(PhysOrg.com) -- A new study has provided genetic evidence for the first time that it is possible for a mother to transmit cancer to her unborn child via the placenta.
Genetic conflict in fish led to evolution of new sex chromosomes
Oct 01, 2009 |
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University of Maryland biologists have genetically mapped the sex chromosomes of several species of cichlid (pronounced "sick-lid") fish from Lake Malawi, East Africa, and identified a mechanism by which new ...
List of search results for genetic techniques
