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BrainLAB wins patent infringement case

On Friday, the U.S. District Court in Denver, Colorado, dismissed the patent infringement lawsuit filed by Medtronic against BrainLAB in 1998.

27 Feb 2006

Spinocerebellar ataxia and other neurodegenerative diseases might be treatable with drugs that alter the activity of potassium channels

For the first time, researchers have linked mutations in a gene that regulates how potassium enters cells to a neurodegenerative disease and to another disorder that causes mental retardation and coordination problems.

27 Feb 2006

Researchers transplant insulin-producing neonatal porcine islet cells into monkeys

A team of researchers from the University of Alberta, the Yerkes National Primate Research Center of Emory University and the Emory Transplant Center has successfully transplanted insulin-producing neonatal porcine islet cells into monkeys, a procedure the researchers say represents a promising intermediate solution to the critical supply problem in clinical islet cell transplantation.

27 Feb 2006

Taste genes may yield important information about who smokes and why they smoke

Recent research on the genetics of smoking has focused on genes that are thought to be related to nicotine metabolism, personality traits, and regulation of emotions.

27 Feb 2006

Ginkgo biloba reduces aggressive cancer risk in animal experiments

Researchers at Georgetown University Medical Center say they now have a clearer picture of how an extract from the leaves of the Ginkgo biloba tree reduces the risk of aggressive cancer in animal experiments.

27 Feb 2006

Significant advance in our understanding of how sound is encoded for transmission to the brain

Scientists at Carnegie Mellon University have discovered that our ears use the most efficient way to process the sounds we hear, from babbling brooks to wailing babies.

27 Feb 2006

Engineers identify tiny iron oxide particles associated with Alzheimer's

Engineers have found a way to pinpoint and identify the tiny iron oxide particles associated with Alzheimer's and other neurodegenerative diseases in the brain.

27 Feb 2006

Why people of African descent are more vulnerable to tuberculosis infection

A team of scientists has identified a cellular mechanism that may help explain the puzzle of why people of African descent are more susceptible to tuberculosis infection and why, once infected, they develop more severe states of the disease than whites.

27 Feb 2006

Anabolic steroids flip the adolescent brain's switch for aggression

Anabolic steroids not only make teens more aggressive, but may keep them that way into young adulthood. The effect ultimately wears off but there may be other, lasting consequences for the developing brain.

27 Feb 2006

Scientists can now predict memory of an event before it even happens

A team at UCL (University College London) can now tell how well memory will serve us before we have seen what we will remember.

27 Feb 2006

Study shows survival advantage for men treated with radical prostatectomy or radiation therapy compared to observation

A new study shows older men with early stage prostate cancer survive longer if they are treated versus not being treated in favor of the "watchful waiting" approach advocated by many physicians for older men with other health problems.

27 Feb 2006

Oral agent alendronate may help men with prostate cancer suffering from bone loss

Men with prostate cancer who experience bone loss from cancer treatment could benefit from a weekly oral therapy commonly given to women with osteoporosis, according to a study presented by the University of Pittsburgh Medical Center (UPMC) at the American Society of Clinical Oncology Prostate Cancer Symposium, Feb. 24 to 26 at the San Francisco Marriott.

27 Feb 2006

New radiological approach for mass fatality investigation

As far as we know, for the first time in the world a new radiological system was used recently at a mass fatality investigation. A team of researchers led by Professor Guy Rutty of the University of Leicester Forensic Pathology Unit used a mobile MSCT scanner at the mortuary for the examination of the victims of a vehicle mass fatality incident.

27 Feb 2006

Androgen deprivation therapy does not prevent prostate cancer from spreading

Oregon Health & Science University Cancer Institute researchers wanted to know if depriving men of testosterone actually keeps cancer from spreading beyond the prostate.

27 Feb 2006

Scientists grow a human prostate from embryonic stem cells

In a giant step towards understanding prostate disease, Melbourne scientists have grown a human prostate from embryonic stem cells.

27 Feb 2006

Smoking increases risk for root canal treatment

According to a new study appearing in the April issue of the Journal of Dental Research, cigarette smoking can lead to not only tooth discoloration and gum disease, but also a common dental procedure that helps to heal a diseased tooth--the root canal.

27 Feb 2006

Xenon gas shown to be safe in surgery and could help stop nervedamaging illnesses

Scientists have successfully conducted the first clinical trial giving xenon gas to patients undergoing coronary artery bypass grafting in order to safeguard against postoperative brain damage that can occur following this procedure.

27 Feb 2006

Charles Darwin proven right on natural selection

The famous scientist would be pleased because a study published online this week provides the first clear evidence that natural selection, his favored mechanism of evolution, drives the process of species formation in a wide variety of plants and animals.

27 Feb 2006

Eating seafood still beneficial in many ways

Though some species of fish around the world's are likely to be contaminated with mercury, PCBs and other toxins, the benefits of eating seafood continue to outweigh the risks, a panel of scientists recently said at the annual meeting of the American Association for the Advancement of Science.

27 Feb 2006

New tool to discover molecules that can enhance or block different kinds of tastes

Researchers from the Monell Chemical Senses Center have succeeded in growing mature taste receptor cells outside the body and for the first time have been able to successfully keep the cells alive for a prolonged period of time.

27 Feb 2006