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1156 matches found for "molecular genetics"

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New Map of Variation in Maize Genetics Holds Promise for Developing New Varieties

Publishing in the Nov. 19 issue of Science, the researchers, whose senior and first author are at Cornell, have identified the first map of haplotypes – sets of closely linked gene variants known as a...

Agricultural and Forestry Science | nachricht Read more
Sweet corn story begins in UW-Madison lab

"The maize genome is a true maze — full of confusing repeats and dead-ends that have troubled would-be sequencers for years," says Schwartz.Publication of the genome is expected to a...

Agricultural and Forestry Science | nachricht Read more
Laser therapy can aggravate skin cancer

Jan M. Bjordal from Bergen University College, Norway worked with a team of Brazilian researchers to carry out the in vitro and in vivo experiments. He said, "LLLT has gained increasing popularit...

Medical Engineering | nachricht Read more
When calves grow too large in the womb

For a long time an increased growth of calves in the womb and associated consequences generated severe problems for breeders and scientists. Furthermore, many studies had proven that prenatal ...

Agricultural and Forestry Science | nachricht Read more
Are Teenagers Wired Differently Than Adults?

With the advent of magnetic resonance imaging, or MRI, we have begun to appreciate how the brain continues to develop structurally through adolescence and on into adulthood. High emotionality is a cha...

Studies and Analyses | nachricht Read more
Thoughtful words help couples stay fighting fit

"Previous research has shown that couples who are hostile to each other show health impairments and are at greater risk of disease," said Jennifer Graham, assistant professor of biobehaviora...

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Researchers find potential treatment for Huntington's disease

Investigators at Burnham Institute for Medical Research (Burnham), the University of British Columbia's Centre for Molecular Medicine and Therapeutics and the University of California, San Diego ...

Health and Medicine | nachricht Read more
Research Reveals Lipid’s Unexpected Role in Triggering Death of Brain Cells

The work provides the first evidence that a lipid can initiate the suicidal, or apoptotic, response in cells. The findings involve a lipid called GM1-ganglioside. Lipids are fat-like molecules. GM1 bu...

Life Sciences | nachricht Read more
CSHL team solves structure of NMDA receptor unit that could be drug target for neurological diseases

A team of scientists at Cold Spring Harbor Laboratory (CSHL) reports on Thursday their success in solving the molecular structure of a key portion of a cellular receptor implicated in Alzheimer's...

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Research reveals lipids' unexpected role in triggering death of brain cells

The lipid that accumulates in brain cells of individuals with an inherited enzyme disorder also drives the cell death that is a hallmark of the disease, according to new research led by St. Jude Child...

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Penn Study Provides First Clear Idea of How Rare Bone Disease Progresses

An international team of scientists, led by researchers at the University of Pennsylvania School of Medicine, is taking the first step in developing a treatment for a rare genetic disorder called fibr...

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Mouse gene suppresses Alzheimer's plaques and tangles

Investigators at Burnham Institute for Medical Research (Burnham) and colleagues have identified a novel mouse gene (Rps23r1) that reduces the accumulation of two toxic proteins that are major players...

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Why can't chimps speak?

If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not? Scientists suspect that part of the answer to the myste...

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The bizarre lives of bone-eating worms

Californian researchers investigating the genetic history of Osedax worms have found that up to twelve further distinct evolutionary lineages exist beyond the five species already described. The new f...

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Ancient penguin DNA raises doubts about accuracy of genetic dating techniques

In other words, a biological specimen determined by traditional DNA testing to be 100,000 years old may actually be 200,000 to 600,000 years old, researchers suggest in a new report in Trends in Genet...

Life Sciences | nachricht Read more
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