Body

Smoking widespread among youth with diabetes, raising heart disease risk

December 3, 2010 (PASADENA, Calif.) – Cigarette smoking is widespread among children and young adults with diabetes yet few health care providers are counseling children and young adults with diabetes to not smoke or stop smoking, according to a new report from the SEARCH Study Group, published online in the Journal of Pediatrics.

Children and young adults with diabetes are already at high risk for heart disease before they take up smoking but few studies have examined the association between cigarette smoking and heart disease risk factors in youth with diabetes.

Ravenous foreign pests threaten national treasures

Foreign pests are eating their way through our national forests, destroying majestic scenery and costing taxpayers millions of dollars.

If enforcement efforts to prevent their importation aren't stepped up, irreplaceable resources will be lost forever and taxpayers can expect to fork over billions of dollars by 2019, according to a comprehensive study published today in BioScience.

NIH-sponsored panel issues comprehensive US food allergy guidelines

An expert panel sponsored by the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, has issued comprehensive U.S. guidelines to assist health care professionals in diagnosing food allergy and managing the care of people with the disease.

Study finds family acceptance of LGBT youth protects against depression, substance abuse, suicide

For the first time, researchers have established a clear link between accepting family attitudes and behaviors towards their lesbian, gay, bisexual and transgender (LGBT) children and significantly decreased risk and better overall health in adulthood. The study shows that specific parental and caregiver behaviors -- such as advocating for their children when they are mistreated because of their LGBT identity or supporting their gender expression -- protect againstdepression, substance abuse, suicidal thoughts and suicide attempts in early adulthood.

Researchers: Include data about societal values in endangered species decisions

COLUMBUS, Ohio – The U.S. Fish and Wildlife Service is excluding significant research findings about human threats to protected species, researchers argue, even when the law governing the agency's actions requires the use of all relevant data in determining whether species need protection from extinction.

A group of scientists, led by Jeremy Bruskotter of Ohio State University, argue in the December issue of the journal BioScience that research about societal values should be considered along with biological and ecological data in listing decisions.

Forest pests accumulating despite regulations

Nonindigenous insects and pathogens continue to become established in US forests with regularity despite regulations intended to prevent this, according to a study published in the December 2010 issue of BioScience. The study, by a team led by Juliann E.

Study of how genes activate yields surprising discovery

Study of how genes activate yields surprising discovery

'Shotgun' method allows scientists to dissect cells' sugar coatings

Sugar molecules coat every cell in our bodies and play critical roles in development and disease, yet the components of these "glycans" have been difficult for scientists to study, because of their complexity.

Researchers at Emory University School of Medicine have adapted gene chip microarray technology to the study of glycans, with an approach they call "shotgun glycomics." The Emory team has developed a new chemical method for attaching a fluorescent dye to glycans purified from cells. The individual glycans are separated into tiny spots fixed to glass slides.

Over-reactive immune system kills young adults during pandemic flu

Over-reactive immune system kills young adults during pandemic flu

From toxicity to life: Arsenic proves to be a building block

LIVERMORE, Calif. - Arsenic - an element that triggers death for most Earthly life forms - is actually allowing for a bacterium to thrive and reproduce.

In a study that may prompt the rewriting of textbooks, a team of astrobiologists and chemists has found the first known living organism that can use arsenic in place of phosphorus in its major macromolecules. The new findings, published in the Dec. 2 Science Express, could redefine origins of life research and alter the way we describe life as we know it.

UIC researcher unveils new approach to blocking malaria transmission

University of Illinois at Chicago researcher Dr. John Quigley will describe a promising new approach to blocking malaria transmission during the American Society of Hematology's annual meeting in Orlando, Fla.

Quigley will speak at a press briefing Saturday, Dec. 4, at 8 a.m. at the Orange County Convention Center, 9800 International Drive, Room 208C (West Building). His abstract, "Anopheline Orthologs of the Human Erythroid Heme Exporter, FLVCR, Export Heme: Potential Targets to Inhibit Plasmodium Transmission," will be presented at the plenary session Sunday.

Decreased physician reimbursement for hormone therapy may reduce over-treatment of prostate cancer

The use of androgen suppression therapy (AST) in prostate cancer for low-risk cases declined following a decrease in physician reimbursement, according to a study published online TK in The Journal of the National Cancer Institute. However, the indicated use of AST for metastatic disease in the palliative setting did not decline in the same period.

Assessing positive outcomes of phase III trials

Randomized phase III studies should be designed to find out whether a new drug or treatment makes a meaningful difference in patients' survival or quality of life, according to a commentary published online December 3rd in The Journal of the National Cancer Institute. Instead, most trials now are designed to detect a statistically significant difference between treatment and control groups, which may not be clinically meaningful, write Alberto Ocana, M.D., Ph.D. and Ian F. Tannock, M.D., Ph.D., of Princess Margaret Hospital in Toronto.

Improvement needed for mastectomy outcome reporting

Improved standards for outcome reporting in breast reconstruction are needed, according to a review published online December 3rd in The Journal of the National Cancer Institute.

Every year in the United States up to 40% of women with breast cancer undergo a mastectomy. They say the most valuable factor in their decision-making is information from health professionals. However, that information is largely dependent on the quality, reporting, and interpretation of research data on surgical procedures.

Spanish Oncology to establish a new standard treatment on breast cancer at early stages

Madrid, 2 december 2010.- Spanish Oncology has established a new standard treatment for Breast Cancer at early stages thanks to the results of the study 9805/Target 0 funded by Spanish Breast Cancer Research Group (GEICAM) and sponsored by Sanofi Aventis.