Brightsurf Science News & Current Events

January 23, 2002
Reining in cancer
A team of Italian researchers has demonstrated in the laboratory for the first time that combining two of the newest anti-cancer targeted agents may produce a powerful new combination against breast cancer - and possibly many other cancers as well.

Antimicrobial peptides: new weapons to fight infection
In a review article published in the January 24 issue of the journal Nature, Michael Zasloff, MD, PhD, Georgetown University Medical Center's Dean of Research and Translational Science, describes how antimicrobial peptides, molecules that exist throughout the plant and animal kingdoms, are inspiring the design of new antibiotics that may help conquer the growing problem of resistance to conventional antibiotics.

UC Riverside scientists discover wound-healing substance
New research with chickens at the University of California, Riverside has identified a protein pivotal in healing the animals' injuries.

Babies born with penis developmental disorder happier when raised male, say Johns Hopkins researchers
Genetically and physically, male babies born with a condition called

New England Journal of Medicine highlights survival benefit of new treatment for non-Hodgkin's lymphoma
Anti-cancer drug MabThera® (rituximab) combined with standard chemotherapy can increase the chance of a cure and prolong survival in an increasingly common form of blood cancer called aggressive non-Hodgkin's lymphoma (NHL).

Third piece completes deadly puzzle: Structure of anthrax toxin offers clues to treatment
This paper describes the 3D structure of edema factor, one of the toxins that make anthrax so deadly.

How vitamin C prevents cancer--but apples are better
Writing in the medical journal, The Lancet, scientists from Cornell University and Seoul National University offer a more precise explanation for vitamin C's anti-cancer activity.

Predicting preterm birth still nearly impossible, study in New England Journal finds
Hopes of finding a reliable way to predict a woman's risk of having a premature baby were dashed today by the findings of a randomized clinical trial published in The New England Journal of Medicine, the March of Dimes says.

South American forests offer glimpse of U.S. ecosystems before industrial revolution
A study of ancient and unpolluted South American forests promises to upend longstanding beliefs about ecosystems and the effects of pollution in the Northern Hemisphere.

Hopkins scientists identify molecular details of water transport in the lung
We may sputter and gasp when our drink goes down the wrong pipe, but fluid is vital to a healthy lung.

Study shows no benefit to home uterine monitoring
A new study suggests that home uterine activity monitors, long used by women who are at high risk for preterm birth, have no value in actually predicting early delivery.

Is this the cell that could revolutionise medicine?
An American researcher may have discovered the most important cell in medicine history.

The K-T impact extinctions: Dust didn't do it
The conventional theory about K-T impact dust is that it obscured the sun, shut down photosynthesis, and snuffed out life.

Potato technology may help move mail
The same technology that helps deliver wholesome Idaho potatoes to family kitchens may be an effective tool against terrorism.

Rush enrolls its first patient for lymphoma vaccine trial
Rush-Presbyterian-St. Luke's Medical Center in Chicago has enrolled the first patients in an extensive research study of a vaccine against non-Hodgkin's lymphoma.

Silicon nanoparticles now come in family of sizes and fluorescent colors
A process for creating silicon nanoparticles, developed at the University of Illinois, has now been shown to produce a family of discrete particle sizes useful for microelectronics, optoelectronics and biomedical applications.

Proceedings available for conference on sex and gene expression
The Society for Women's Health Research has published proceedings from its Second Annual Conference on Sex and Gene Expression (SAGE) held on March 8 - 11, 2001 at Wake Forest University.

New report documents dramatic decline in beluga sturgeon in the Caspian Sea
Citing a report released this week that documents the perilous state of beluga sturgeon in the Caspian Sea, three conservation organizations through the Caviar Emptor campaign reiterated their call for an immediate and sustained halt in international trade of caviar from the endangered beluga sturgeon.

Keep young and beautiful
For the first time there's a drug that makes you live longer.

New compounds suppress neuroinflammation of Alzheimer's disease
Researchers from Northwestern Univesity and the Universite' Louis Pasteur have synthesized a new class of chemicals which suppress the cellular signaling processes that trigger inflammation of brain cells, a hallmark of Alzheimer's disease, stroke and other neurodegenerative diseases.

February Geology media highlights
The Geological Society of America's February issue of GEOLOGY contains a number of newsworthy items including new estimates of K-T impact dust that show it did not cause mass extinctions, a hypothesis about rare jellyfish fossils in Wisconsin, evidence from East Greenland fossil leaves of atmospheric carbon dioxide levels during the last (Eemian) interglacial, and two articles from different groups of geologists studying the Indian Vindhyan Supergroup that come to similar conclusions.

After serious head injury, survivors may still be able to learn without awareness, via different brain structures
Severe closed-head injury (CHI), like that caused in a car accident, can impair the ability for purposeful learning, for example in school or on the job. 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