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Archive: 11/17/2008

Researchers identify dangerous 'two-faced' protein crucial to breast cancer spread and growth

Two critical properties of cancer cells are their ability to divide without restraint and to spread away from the primary tumor to establish new tumor sites. Now, researchers from the Mayo Clinic campus in Florida have found ...

Medicine & Health / Cancer

created Nov 17, 2008 | popularity 5 / 5 (1) | comments 0

Study helps clarify role of vitamin D in cancer therapy

A colon cancer cell isn't a lost cause. Vitamin D can tame the rogue cell by adjusting everything from its gene expression to its cytoskeleton. In the Nov. 17 issue of the Journal of Cell Biology, Ordóñez-Morán et al. sh ...

Medicine & Health / Cancer

created Nov 17, 2008 | popularity 4.7 / 5 (14) | comments 0

Sonography in space

Astronauts on extended space missions can get injured or develop diseases, necessitating immediate diagnosis and treatment. Research conducted on the International Space Station (ISS) ensuring that astronauts could accurately ...

Medicine & Health / Other

created Nov 17, 2008 | popularity 3.5 / 5 (2) | comments 0

Breaking BubR1 mimics genetic shuffle seen in cancer cells

A study of how one protein enzyme, BubR1, helps make sure chromosomes are equally distributed during mitosis might explain how the process of cell division goes so awry in cancer, according to researchers ...

Medicine & Health / Cancer

created Nov 17, 2008 | popularity 5 / 5 (1) | comments 0

New study bolsters beliefs about DNA repair

Aucott et al. report the first in vivo experiments on the heterochromatin protein 1 (HP1) family, which sidles up to silent DNA. The results, to be published in the Nov. 17 issue of the Journal of Cell Biology, add to the ...

Biology /

created Nov 17, 2008 | popularity 4.3 / 5 (3) | comments 0

Farming and chemical warfare: A day in the life of an ant?

One of the most important developments in human civilisation was the practice of sustainable agriculture. But we were not the first - ants have been doing it for over 50 million years. Just as farming helped humans become ...

Biology /

created Nov 17, 2008 | popularity 4.7 / 5 (9) | comments 0

New clue emerges for cellular damage in Huntington's disease

"Huntington's disease presents an ideal vantage point to study neurodegenerative disease, because we know the misfolded protein that's responsible," says Martin Duennwald, formerly a postdoctoral researcher in the lab of ...

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 17, 2008 | popularity 5 / 5 (4) | comments 0

Drug-related preference in cocaine addiction extends to images

When given a choice between viewing pictures of cocaine and a variety of other images, cocaine addicted individuals, as compared to healthy, non-addicted research subjects, show a clear preference for the drug-related images. ...

Medicine & Health / Medical research

created Nov 17, 2008 | popularity 4 / 5 (1) | comments 0

Psychological interventions associated with breast cancer survival

A new study finds that breast cancer patients who participate in intervention sessions focusing on improving mood, coping effectively, and altering health behaviors live longer than patients who do not receive such psychological ...

Medicine & Health / Cancer

created Nov 17, 2008 | popularity 3 / 5 (1) | comments 0

Scientists Discover Another Reason for Glacial Acceleration

(PhysOrg.com) -- Using nearly 50 years of data, University of Maine researchers have determined that subglacial floods in East Antarctica caused a rapid and short-lived acceleration of a major outlet glacier.

Space & Earth / Earth Sciences

created Nov 17, 2008 | popularity 3.9 / 5 (31) | comments 5

Hypertension develops early, silently, in African-American men

Young and healthy African-American men have higher central blood pressure and their blood vessels are stiffer compared to their white counterparts, signs that the African American men are developing hypertension early and ...

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 17, 2008 | popularity not rated yet | comments 0

New bacteria discovered in raw milk

Raw milk is illegal in many countries as it can be contaminated with potentially harmful microbes. Contamination can also spoil the milk, making it taste bitter and turn thick and sticky. Now scientists have discovered new ...

Biology /

created Nov 17, 2008 | popularity 3.9 / 5 (16) | comments 5