Frontpage » 05/06/2008 »

Archive: 05/06/2008

Specific gene increases susceptibility to breast cancer

Much work has been done to identify genetic variations that predispose women to breast cancer. Previous work showed that variants in the gene called fibroblast growth factor receptor 2 (FGFR2) were associated with increased ...

Medicine & Health / Cancer

created May 06, 2008 | popularity not rated yet | comments 0

Immune exhaustion in HIV infection

As HIV disease progresses in a person infected with the HIV virus, a group of cells in the immune system, the CD8+ T lymphocytes, become “exhausted,” losing many of their abilities to kill other cells infected by the virus. ...

Medicine & Health / HIV & AIDS

created May 06, 2008 | popularity 3.2 / 5 (5) | comments 0

Stressed seaweed contributes to cloudy coastal skies, study suggests

Scientists at The University of Manchester have helped to identify that the presence of large amounts of seaweed in coastal areas can influence the climate.

Biology /

created May 06, 2008 | popularity 4.9 / 5 (11) | comments 0

Contact Through Silver Particles in Ink

Modern cars are full of sensors. The optimum quantity of air in the intake tract of a combustion engine is regulated by thermoelectric flow sensors, for instance. They measure which quantities of a gas or ...

Technology / Engineering

created May 06, 2008 | popularity 3.9 / 5 (13) | comments 1

The cooperative view: New evidence suggests a symbiogenetic origin for the centrosome

Two scientists who relocated to the MBL in Woods Hole after their New Orleans laboratory was disrupted by Hurricane Katrina publish their study of centrosomal RNAs in this week's PNAS Online Early Edition.

Biology /

created May 06, 2008 | popularity 4.1 / 5 (14) | comments 0

Waterpipe smoking on college campuses may contribute to growing public health problem

More and more U.S. college students are smoking tobacco using waterpipes – or hookahs – and it’s becoming a growing public health issue, according to a new study led by a Virginia Commonwealth University researcher.

Medicine & Health / Health

created May 06, 2008 | popularity 2 / 5 (3) | comments 4

Researchers find way to make tumor cells easier to destroy

Tumors have a unique vulnerability that can be exploited to make them more sensitive to heat and radiation, researchers at Washington University School of Medicine in St. Louis report.

Medicine & Health / Cancer

created May 06, 2008 | popularity 4.8 / 5 (9) | comments 0

Estimated 750,000 problem gamblers among America's youth

Gambling activity is widespread among U.S. adolescents and young adults ages 14 through 21, according to a study conducted by researchers at the University at Buffalo’s Research Institute on Addictions (RIA).

Medicine & Health / Other

created May 06, 2008 | popularity not rated yet | comments 0

Incidence of group B strep has decreased among newborns, but has increased among adults

Group B streptococcus, a major cause of serious infections, declined about 25 percent among infants younger than 7 days from 1999 to 2005, but increased nearly 50 percent among persons 15 to 64 years old, according to a study ...

Medicine & Health / Diseases

created May 06, 2008 | popularity not rated yet | comments 0

Researchers demonstrate safety of gene therapy using adult stem cells

A new study by UC Davis researchers provides evidence that methods using human bone marrow-derived stem cells to deliver gene therapy to cure diseases of the blood, bone marrow and certain types of cancer do not cause the ...

Medicine & Health / Research

created May 06, 2008 | popularity 4.8 / 5 (4) | comments 0

Folic acid, B vitamins not linked to reduced risk of cardiovascular events in high-risk women

Women at high-risk of cardiovascular disease who took a daily supplement of folic acid and vitamin B6 and B12 for seven years did not have an overall reduced rate of cardiovascular events, despite a significant lowering of ...

Medicine & Health / Diseases

created May 06, 2008 | popularity 5 / 5 (1) | comments 0

Steroids provide no survival benefit for children with bacterial meningitis

Corticosteroids given to children who are hospitalized for bacterial meningitis do not provide a benefit in survival or in reduced hospital stays, according to a large multicenter study by pediatric researchers. This finding ...

Medicine & Health / Diseases

created May 06, 2008 | popularity not rated yet | comments 0

Prof finds anesthetics affect nerve regeneration

A hair strand-thin worm is providing substantial clues on how nerves regenerate, offering insight and hope to finding genes that affect nerve generation and ultimately new drugs and therapies for human neurodegenerative diseases ...

Medicine & Health / Research

created May 06, 2008 | popularity 4.5 / 5 (10) | comments 0

Balloons 'bombard' North Alabama landfill to collect data, improve tornado warnings

Three hot-air balloons dropped asphalt shingles, lumber, sticks, leaves and pine needles onto the Morgan County Landfill near here on Sunday so scientists at The University of Alabama in Huntsville could gather data needed ...

Space & Earth / Earth Sciences

created May 06, 2008 | popularity 5 / 5 (3) | comments 0

Super-sizing great for your wallet but not your waist

From mega mugs of soda that don't even fit into the average car cup holder to jumbo orders of fries that could feed an elephant, many fast-food restaurants are offering super-sized portions that appear to be easy on the pocketbook.

Medicine & Health / Health

created May 06, 2008 | popularity 2.8 / 5 (6) | comments 1