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It's a gas: New discovery may lead to heartier, high-yielding plants

November 20, 2009

In a research report published in the November 2009 issue of the journal GENETICS (http://www.genetics.org), scientists show how a family of genes (1-aminocyclopropane-1-carboxylate synthase, or ACS genes) are responsible for production of ethylene.

Penn study provides first clear idea of how rare bone disease progresses

November 12, 2009

PHILADELPHIA - 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 di

Treatment to improve degenerating muscle gains strength

November 11, 2009

A study appearing in Science Translational Medicine puts scientists one step closer to clinical trials to test a gene delivery strategy to improve muscle mass and function in patients with c

Experimental agent reduces breast cancer metastasis to bone

November 3, 2009

Researchers have reduced breast cancer metastasis to bone using an experimental agent to inhibit ROCK, a protein that was found to be over-expressed in metastatic breast cancer.

'Moonlighting' molecules discovered

October 29, 2009

Since the completion of the human genome sequence, a question has baffled researchers studying gene control: How is it that humans, being far more complex than the lowly yeast, do not proportionall

Geneticists hunt for scleroderma triggers

October 29, 2009

Hanover, N.H. -- At its most benign, the autoimmune disease scleroderma can discolor parts of the skin of its sufferers.

Hunting for the Prozac gene

October 27, 2009

Prozac works wonders for some depressed people, but not for others. In some cases, patients derive little benefit and at worst, it can lead to bizarre hallucinations and fits of rage.

Changes in brain chemicals mark shifts in infant learning

October 26, 2009

When do you first leave the nest?

Sanford Barsky, M.D., University of Nevada School of Medicine and Nevada Cancer Institute faculty member publishes scientific paper in the journal Nature

October 23, 2009

RENO/LAS VEGAS, Nev. -- Sanford Barsky, M.D., who holds faculty positions at the University of Nevada School of Medicine as chair of the pathology department and Nevada Cancer Institute chief of pathology, is part of a team that has a paper on transgenic mouse mammary tumors with direct relevance to human breast cancer published in the October 22 issue of the scientific journal Nature.

A master mechanism for regeneration?

October 19, 2009

ANN ARBOR, Mich.---Biologists long have marveled at the ability of some animals to re-grow lost body parts. Newts, for example, can lose a leg and grow a new one identical to the original. Zebrafish can re-grow fins.

Checkered history of mother and daughter cells explains cell cycle differences

October 19, 2009

When mother and daughter cells are created each time a cell divides, they are not exactly alike. They have the same set of genes, but differ in the way they regulate them. New research now reveals that these regulatory differences between mother and daughter cells are directly linked to how they prepare for their next split.

What drives our genes? Salk researchers map the first complete human epigenome

October 14, 2009

LA JOLLA, CA -- Although the human genome sequence faithfully lists (almost) every single DNA base of the roughly 3 billion bases that make up a human genome, it doesn't tell biologists much about how its function is regulated.

Suppressing a gene in mice prevents heart from aging, preserves its function

October 12, 2009

Scientists prevented age-related changes in the hearts of mice and preserved heart function by suppressing a form of the PI3K gene, in a study reported in Circulation: Journal of the American Heart Association.

Researchers discover RNA repair system in bacteria

October 12, 2009

In new papers appearing this month in Science and the Proceedings of the National Academy of Sciences, University of Illinois biochemistry professor Raven H. Huang and his colleagues describe the first RNA repair system to be discovered in bacteria.

Novel polymer delivers genetic medicine, allows tracking

October 6, 2009

Blacksburg, Va. -- Theresa M. Reineke, associate professor of chemistry in the College of Science, and colleagues in her lab at Virginia Tech and at the University of Cincinnati have developed a new molecule that can travel into cells, deliver genetic cargo, and packs a beacon so scientists can follow its movements in living systems.



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