Body

Study links increased BPA exposure to reduced egg quality in women

Study links increased BPA exposure to reduced egg quality in women

Plasma therapy: An alternative to antibiotics?

 An alternative to antibiotics?

Cold plasma jets could be a safe, effective alternative to antibiotics to treat multi-drug resistant infections, says a study published this week in the January issue of the Journal of Medical Microbiology.

Study classifies and uses artificial proteins to analyze protein-protein interfaces

Study classifies and uses artificial proteins to analyze protein-protein interfaces

New combo lung cancer therapy improves survival over single-line treatment

AURORA, Colo. (Dec. 14, 2010) – A combination therapy for treating cancer discovered at the University of Colorado Cancer Center showed improved survival rates in patients with advanced non-small cell lung cancer (NSCLC), according to results from a double-blind, placebo-controlled phase 2 trial run by Syndax Pharmaceuticals.

UNC scientists discover potential strategy to improve cancer vaccines

CHAPEL HILL, N.C. – The promise of vaccines targeted against various types of cancer has raised the hopes of patients and their families. The reality, however, is that these promising treatments are difficult to develop. One of the challenges is identifying a discrete cellular target to stop cancer growth without inactivating the immune system. Scientists at UNC Lineberger Comprehensive Cancer Center report a laboratory finding that has the potential to increase the effectiveness of therapeutic cancer vaccines.

Breast inflammation is key to cancer growth, Kimmel Cancer Center researchers say

PHILADELPHIA – It took 12 years and a creation of a highly sophisticated transgenic mouse, but researchers at Kimmel Cancer Center at Jefferson have finally proven a long suspected theory: Inflammation in the breast is key to the development and progression of breast cancer.

In the December 15 issue of Cancer Research, the scientists say they can now definitively show that an inflammatory process within the breast itself promotes growth of breast cancer stem cells responsible for tumor development.

Drinking alcohol during a rich meal slows down digestion, but doesn't increase indigestion

People can be reassured that while alcohol may slow down digestion after a rich calorific meal, enjoyed by many during the Christmas season, it will not cause indigestion symptoms such as heartburn, belching and bloating, finds research in the Christmas issue published on bmj.com today.

Sovereign's head identified after more than 4 centuries

The skeletons of kings and queens lying in mass graves in the Royal Basilica of Saint-Denis in Paris could finally have the solemn funeral ceremonies they deserve, say experts in the Christmas issue published on bmj.com today.

Many of the graves in the Royal Basilica were destroyed by revolutionaries in 1793 and very few remains of the mummified bodies have been preserved and identified.

Dr Philippe Charlier led the scientific breakthrough that has identified the head of the French King, Henri IV.

Zebrafish provide new hope for cancer treatment

The imaging of tumour growth in zebrafish has revealed for the first time how newly formed cancer cells have the capacity to co-opt the immune system into spreading the disease, leading the way for investigations into potential therapies for eliminating early-stage cancer in humans. Using different coloured fluorescent tags, scientists at the University of Bristol labelled immune cells and tumour-forming cells in the translucent zebrafish in order to track their behaviour and interactions by live cell imaging.

Researchers discover compound with potent effects on the biological clock

Using automated screening techniques developed by pharmaceutical companies to find new drugs, researchers from UC San Diego and three other research institutions have discovered a molecule with the most potent effects ever seen on the biological clock. Dubbed "longdaysin," for its ability to dramatically slow down the biological clock, the new compound could pave the way for a host of new drugs to treat severe sleep disorders or quickly reset the biological clocks of jet-lagged travelers who regularly travel across multiple time zones.

Antibiotic selection pressure and macrolide resistance in nasopharyngeal Streptococcus pneumoniae

Jeremy Keenan and colleagues report that during a cluster-randomized clinical trial in Ethiopia, nasopharyngeal pneumococcal resistance to macrolides was significantly higher in communities randomized to receive azithromycin compared with untreated control communities.

Gene information predicts survival time, possible new treatment options for lung-cancer patients

DALLAS – Dec. 14, 2010 – Researchers at UT Southwestern Medical Center have discovered sets of genes active in cancer cells and normal tissue that predict survival time and potential new treatments for patients with non-small cell lung cancer.

"Patient responses to cancer treatment vary widely and often depend on subtle biological differences among tumors," said Dr. David Mangelsdorf, chairman of pharmacology at UT Southwestern and co-lead author of the study, published Dec. 14 by PLoS Medicine.

Ventilation changes could double number of lungs available for transplant: study

TORONTO, Ont. 14, 2010—Simple changes to how ventilators are used could almost double the number of lungs available for transplants, according to new international research involving a doctor at St. Michael's Hospital.

Y-90 radioembolization offers promise for late-stage liver cancer

INDIANAPOLIS -- The latest weapon against inoperable liver cancer is so tiny that it takes millions of them per treatment, but according to interventional radiologists at the Indiana University School of Medicine, those microscopic spheres really pack a therapeutic punch.

The glass spheres contain a radioactive element, yttrium-90, more commonly known as Y-90, which emits radiation for a very limited distance so that healthy tissue around the tumor remains unaffected. (2.5mm or less than 1/16th inch in soft tissue).

High activity staves off pounds, especially for women

CHICAGO --- People will gain significantly less weight by middle age – especially women – if they engage in moderate to vigorous activity nearly every day of the week starting as young adults, according to new Northwestern Medicine research.