Body

Humans have between 20,000 and 25,000 genes that carry instructions for assembling the proteins that do the work of cells. Work led by St. Jude Children's Research Hospital found that children who inherit certain variations in four particular genes are at much higher risk of developing acute lymphoblastic leukemia (ALL).

Sugar-sweetened sodas, sports drinks and fruit drinks may be associated with about 180,000 deaths around the world each year, according to research presented at the American Heart Association's Epidemiology and Prevention/Nutrition, Physical Activity and Metabolism 2013 Scientific Sessions.

(Boston) –Physician experts in health system issues propose a timely alternative process for harnessing and supporting physician-led innovations to rapidly address front-line health care delivery problems and improve health. Published as a Viewpoint article in the March 20th issue of the Journal of the American Medical Association (JAMA), the authors propose health systems adopt a strategy widely accepted in U.S. industries of "user-led" innovation.

Nurses and midwives can play a critical role in lessening people's risk of cardiovascular diseases, cancers, chronic respiratory disease and diabetes, according to a groundbreaking new report issued by the World Health Organization and co-authored by a UCLA nursing professor.

These four non-communicable disease types account for a combined 60 percent of all deaths worldwide.

SAN FRANCISCO, CA (March 19, 2013) - House paint containing dangerousconcentrations of lead is being sold in Cameroon by an American company – and thecompany is refusing to remove the paint from store shelves.

"There is an immediate need for regulations to restrict the lead content of paint inCameroon to protect public health," said Perry Gottesfeld, Executive Director ofOccupational Knowledge International (OK International) and co-author of a newresearch study about this lead hazard.

Research led by a biology professor in the School of Science at Indiana University-Purdue University Indianapolis (IUPUI) has uncovered a method to produce retinal cells from regenerative human stem cells without the use of animal products, proteins or other foreign substances, which historically have limited the application of stem cells to treat disease and other human developmental disorders.

OAK BROOK, Ill. – March 19, 2013 – In recognition of National Colorectal Cancer Awareness Month, GIE: Gastrointestinal Endoscopy has published a special issue for March on colorectal cancer. The issue includes a practical guide for approaching and managing serrated colon polyps, one of the most common types of polyps, and a study on reducing postpolypectomy bleeding with prophylactic clip closure. GIE: Gastrointestinal Endoscopy is the monthly peer-reviewed scientific journal of the American Society for Gastrointestinal Endoscopy (ASGE).

Parasitoid wasps of the family Braconidae are known for their deadly reproductive habits. Most of the representatives of this group have their eggs developing in other insects and their larvae, eventually killing the respective host, or in some cases immobilizing it or causing its sterility.

BALTIMORE – March 19, 2013. Researchers at the University of Maryland School of Medicine have identified a peptide, or protein, derived from Pacific cod that may inhibit prostate cancer and possibly other cancers from spreading, according to preclinical research published online in the Proceedings of the National Academy of Sciences (PNAS).

New Rochelle, NY, Mar 19, 2013—Chronic fatigue, a persistent lack of energy that does not improve with rest, is at least three times more prevalent among adult survivors of acute lymphoblastic leukemia and lymphoma experienced during childhood or adolescence than in the general adult population, according to an article in Journal of Adolescent and Young Adult Oncology (JAYAO), (http://www.liebertpub.com/JAYAO) a multidisciplinary peer-reviewed publication from Mary Ann Liebert, Inc., publishers.

Screening for breast cancer every two years appears just as beneficial as yearly mammograms for women ages 50 to 74, with significantly fewer "false positives" – even for women whose breasts are dense or who use hormone therapy for menopause.

That is the finding of a new national study involving more than 900,000 women.

The study was published on March 18 in JAMA Internal Medicine.

The same team of researchers from UC San Francisco and Seattle-based Group Health Research Institute recently reported similar results for older women ages 66 to 89 years old.

PHILADELPHIA — The overexpression or underexpression of a newly identified set of genes related to lipid metabolism may help physicians identify whether or not a woman is at risk for hormone receptor-positive or hormone receptor-negative breast cancer and to subsequently tailor prevention strategies appropriately, according to data published in Cancer Prevention Research, a journal of the American Association for Cancer Research.

CHICAGO --- A newly identified set of genes may predict which women are at high risk for getting breast cancer that is sensitive to estrogen and, therefore, would be helped by taking drugs to prevent it, reports a new Northwestern Medicine study.

Making headway against a major public health threat, Dartmouth College researchers have invented the first ever secondhand tobacco smoke sensor that records data in real time, a new study in the journal Nicotine and Tobacco Research shows.

UCLA researchers have genetically engineered tomatoes to produce a peptide that mimics the actions of good cholesterol when consumed.

Published in the April issue of the Journal of Lipid Research and featured on the cover, their early study found that mice that were fed these tomatoes in freeze-dried, ground form had less inflammation and plaque build-up in their arteries.