Brightsurf Science News & Current Events

August 17, 2004
Stress tests may miss latent heart disease
Researchers at Cedars-Sinai Medical Center have found that stress tests may not adequately screen for latent atherosclerosis - a hardening of the arteries due to plaque build-up - and the leading cause of heart disease.

New model can aid in understanding immune system diseases
Epstein-Barr is a common virus that is often harmless but likely contributes to malignancies and autoimmnune disease in people with compromised immunity.

Study narrows search for genes placing men at increased risk for prostate cancer
Scientists at the Translational Genomics Research Institute (TGen), Johns Hopkins Medical Institutions, National Institutes of Health, University of Michigan, and five other research institutes world-wide announced today the findings from the largest study of the genetics of prostate cancer undertaken to-date.

Scientists closer to finding genes that affect prostate cancer risk
Scientists believe they are on track for finding a gene, or genes, that can increase prostate cancer risk for some men - and have new evidence that a particular gene variant can reduce risk for others - putting researchers one step closer to being able to predict disease risk in individual men.

APA psychologists mobilize for Red Cross response to Hurricane Charley
Psychologists from across the nation are responding to a call by the American Psychological Association to help victims of Hurricane Charley.

University spin-out companies perform poorly in bid to create wealth
Too many UK universities are failing to capitalise on the rewards to be gained from creating entrepreneurial spin-out companies.

Snake venom reveals clues about heart drug
With the help of snake venom and sophisticated laboratory testing, scientists believe they've uncovered the reason why a group of new heart medications were doing some patients more harm than good.

Vitamin E shows mixed effects against respiratory infections in nursing home residents
Vitamin E does not appear to have a beneficial effect on lower respiratory tract infections in elderly nursing home residents, but it may help them ward off upper respiratory tract infections, according to a study in the August 18 issue of JAMA, the Journal of the American Medical Association.

Teens with depression often respond to combination of antidepressant and behavioral therapy
Adolescents with major depressive disorder showed improvement after treatment that combined fluoxetine (an antidepressant medication) and cognitive behavioral therapy (CBT), according to the results of the Treatment for Adolescents with Depression Study (TADS) published in the August 18 issue of JAMA, the Journal of the American Medical Association.

Three Templeton prize laureates to speak on common borders of science and theology
Three world-renowned recipients of the Templeton Prize -- a cosmologist, a philosopher, and a mathematical physicist and Anglican priest -- will meet in Boston on Thursday, August 19 at 8 PM to engage in a dialogue on the common borders of science and theology.

Zap, bam: Light-activated glue holds and releases workpieces in a flash
A Penn State engineer has developed a new technology that uses light-activated glue to hold workpieces in position for machining, grinding and other manufacturing processes.

Study justifies longer rehab for elderly hip fracture patients
Extending supervised outpatient rehabilitation by six months helps elderly patients more fully recover from hip fractures, according to the first controlled study of its kind.

New IOLs may eliminate need for eyeglasses and contact lenses
For most people, the need to wear eyeglasses to read is an inevitable part of aging.

NIAID taps Chiron to develop vaccine against H9N2 avian influenza
The National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), has issued a task order under an existing contract to Chiron Corporation of Emeryville, CA, for the production of an investigational vaccine based on an H9N2 strain of avian influenza virus that has infected humans and has the potential to trigger a modern-day pandemic.

Other highlights in the August 18 JNCI
Other highlights in the August 18 JNCI include two studies of genes that may increase or decrease the risk of prostate cancer, an investigation of a possible predictor of neuroblastoma prognosis, a study of a new target for cancer treatments, and a study of the molecular mechanisms involved in medullary thyroid carcinoma.

Pollination find could lead to cordgrass control
The wind transports pollen far less effectively than scientists assumed, according to a new study of invasive Atlantic cordgrass by researchers at UC Davis.

Siberian forest fires partly to blame for Seattle area violating EPA ozone limit
Siberian forest fire smoke pushed Seattle's air quality past federal environmental limits on one day in 2003, and a University of Washington scientist says rapidly changing climate in northern latitudes makes it likely such fires will have greater effects all along the West Coast.

How old is the Milky Way ?
Observations with the UVES spectrometer on ESO's Very Large Telescope have allowed the first-ever measurement of the Beryllium content in two stars in a globular cluster, providing the age of the Milky Way, 13,600 +/- 800 million years.

Two new Saturnian moons
Two new moons orbiting between Mimas and Enceladus, discovered by the NASA/ESA/ASI Cassini-Huygens spacecraft, may be the smallest bodies so far seen around the ringed planet.

Personality tests could predict doctors' burnout
Burnout, depression and disillusionment amongst doctors are major concerns for health services.

Survival rates improve for some men with prostate cancer when combination therapies used
The addition of six months of androgen suppression therapy (AST) to radiation therapy improves survival of patients with clinically localized prostate cancer, according to a study in the August 18 issue of JAMA, the Journal of the American Medical Association.

Teens with depression show most improvement when medication and therapy combined
Teenagers suffering from depression improved more with a combination of an antidepressant and cognitive-behavior therapy than they did when treated with either separately, a multicenter study published today in the Journal of the American Medical Association shows.

Depressed teens helped with combination drug-behavioral therapy
The most effective way of treating teens suffering from major depressive disorder (MDD) is via a combination of antidepressants and cognitive-behavioral therapy (CBT), according to Duke University Medical Center researchers.

Scientists visualise cellular handmaiden that restores shape to proteins
A gigantic protein complex responsible for looking after bent out of shape proteins has been visualised by scientists working in Japan and the UK.

New mechanism for display of foreign proteins to immune system
A new research study reveals details about a poorly understood mechanism used to alert the immune system to the presence of virus infected cells and abnormal cells like cancer cells.

Family structure impacts teens' academic success
Adolescents who live with poor single mothers are less likely to expect to go to college and more likely to get into trouble in school and to perform poorly academically, according to a study by a Rice University sociologist.

Intervention studies that use cancer patients from high-risk clinics may be subject to bias
Many studies have tried to evaluate the effects of interventions to reduce cancer risk, such as tamoxifen therapy, among patients that carry a mutation that increases their cancer risk.

Tips from the journals of the American Society for Microbiology
Highlights from the current journals published by the American Society for Microbiology include New vaccine may protect against cervical cancer; New antimicrobial compounds identified through self-medicative behavior of wild chimps; and Genetics may determine gum disease in humans.

Teacher-training for hospital residents improves medical students' education, UCI study shows
Resident physicians make better instructors for medical students and interns when they receive formal teaching training, a UCI College of Medicine study has found.

Parents' anti-asthma efforts may miss the mark
Parents of children with asthma are making many efforts to clear their homes of substances that could trigger their child's symptoms, but the steps they take aren't always the ones that could do the most good, a new study finds.

Shock wave lithotripsy research expanded with NIH grant renewal
New $6.5 million NIDDK grant will allow Indiana University School of Medicine researchers to develop protocols to make lithotripsy safer for all patients.

Temple University researchers investigating new wound healing method
The W.W. Smith Charitable Trust has awarded Tracee Panetti, Ph.D., a $250,000 grant to investigate new methods of wound healing.

International symposium on nutritional genomics
Diet and genes, lifestyles and disease will be on the menu at the Bruce Ames International Symposium on Nutritional Genomics, to be held at the University of California, Davis, Oct.

Don't want to wear reading glasses? Now you may not have to
It is an inevitable part of aging many baby boomers face.

Short course of hormonal therapy improves survival in prostate cancer patients
Researchers from Brigham and Women's Hospital and Dana-Farber Cancer Institute have found that adding only six months of hormone therapy to external beam radiation therapy for localized prostate cancer increased patients' likelihood of surviving to five years by 10 percent.

TRMM sees rain from hurricanes fall around the world
Since rain and freshwater flooding are the number one causes of death from hurricanes in the United States over the last 30 years, better understanding of these storms is vital for insuring public safety.

Antidepressants plus 'talk therapy' are effective therapy for teen depression
A new study from the Johns Hopkins Children's Center and 12 other medical centers shows the most effective treatment for adolescents with major depressive disorder is a combination of antidepressants and psychotherapy.

Muscling their way into the food chain: Zebra mussels alter fish populations in the Hudson River
In response to the zebra mussel invasion, Strayer and colleagues have discovered commercially important open-water fish species, like the American shad, are declining in the Hudson River.

Arts and Technology Symposium Sept. 30 - Oct. 2
Artists, musicians, architects, dancers, cultural theorists and scientists will meet at the University of Utah on Sept. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to