Body

CHAPEL HILL – Researchers from the University of North Carolina at Chapel Hill School of Medicine have discovered a gene variant that may protect against alcoholism.

The variant, in a gene called CYP2E1, is associated with a person's response to alcohol. For the ten to twenty percent of people that possess this variant, those first few drinks leave them feeling more inebriated than the rest of the human population, who harbor a different version of the gene.

Washington, D.C. (October 19, 2010) -- In its current early stage of development, digital memory circuits that use organic elements instead of silicon or other inorganic materials have a seemingly endless list of variables and options to consider, test, and optimize. While organic electronics are immediately attractive for their potential for extremely low cost and flexible substrates, many design aspects that are now taken for granted in the mature silicon-circuit world must be examined anew from the ground up.

PHILADELPHIA (October 19, 2010)—Inflammatory breast cancer (IBC), an aggressive and rare malignancy, is often initially misdiagnosed as an infection or rash. However, getting the correct diagnosis quickly is critical for patients because the disease spreads beyond the breast in a matter of just days or weeks.

Procedural sedation and analgesia is an essential element of care for children requiring painful procedures in the emergency department. The practice of combining ketamine and propofol, two common medications used in emergency departments, has become more popular. However, until recently, it was unclear whether this practice was superior to the use of either agent alone, especially in children.

Curcumin, the major component in the spice turmeric, when combined with the drug Cisplatin enhances the chemotherapy's suppression of head and neck cancer cell growth, researchers with UCLA's Jonsson Cancer Center have found.

ANN ARBOR, Mich.---A drug marketed to grow bone in osteoporosis patients also works to heal bone wounds in gum disease patients, a University of Michigan study suggests.

CLEVELAND – In a first-of-its-kind clinical trial, physicians at University Hospitals (UH) Case Medical Center who are Case Western Reserve University School of Medicine researchers are exploring the role of Vitamin D in preventing esophageal cancer. Principal Investigator Linda Cummings, MD, along with Amitabh Chak, MD, and Gregory Cooper, MD, from the UH Digestive Health Institute, is recruiting patients with Barrett's esophagus to measure the effects of Vitamin D on protein levels that may influence the risk of developing esophageal cancer.

HOUSTON -- (Oct. 19, 2010) -- Some bacteria react to the cold by subtly changing the chemistry of their outer wall so that it remains pliable as temperatures drop. Scientists identified a key protein in this response mechanism a few years ago, but the question of how bacteria sense cold in the first place remained a mystery. Based on a study by scientists at Rice University and Argentina's National University of Rosario, the answer is: They use a measuring stick.

Analysts examining a firm and the qualifications of its top management team discount the educational background of African American managers who graduated from prestigious universities while accepting the qualifications of white managers with the same college credentials, according to two experiments reported in the current issue of Organization Science, a journal of the Institute for Operations Research and the Management Sciences (INFORMS®).

CINCINNATI - A newly identified regulatory process affecting the biology of immune system T cells should give scientists new approaches to explore the causes of autoimmunity and immune deficiency diseases.

Inhaling nitric oxide eases pain crises in sickle cell patients

AUGUSTA, Ga. – Inhaling nitric oxide appears to safely and effectively reduce pain crises in adults with sickle cell disease, researchers report.

Scientists at the University of Adelaide have discovered new cases of herbicide resistance in annual ryegrass, one of the world's most serious and costly weeds.

For the first time, researchers have found that annual ryegrass has developed resistance to paraquat, the second most important "knockdown" herbicide used by cropping farmers.

A research team from Emory University School of Medicine investigated the role between adiponectin and leptin in obesity-related carcinogenesis. Their findings, published in the November issue of Hepatology, suggest that the protein hormone adiponectin has potential for inhibiting the oncogenic actions of leptin, namely in hepatocellular carcinoma (HCC), and could offer a promising therapy for the disease.

Researchers at the University of Palermo in Italy provide the evidence that a higher visceral adiposity index score—a new index of adipose dysfunction—has a direct correlation with viral load and is independently associated with both steatosis and necroinflammatory activity in patients with genotype 1 chronic hepatitis C (G1 CHC). Details of this study are available in the November issue of Hepatology, a journal published by Wiley-Blackwell on behalf of the American Association for the Study of Liver Diseases (AASLD).

Washington, DC (Oct. 19, 2010) The latest research into the health effects and safety of a soy-based compound called S-equol was described in talks and presentations by experts at a special session on Tuesday, Oct. 19 during the Ninth International Symposium on the Role of Soy in Health Promotion and Chronic Disease Prevention and Treatment, held Oct. 16 to 19 in Washington, D.C.