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Experiments find bias in way analysts view firms led by black grads of prestigious universities

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®).

Novel regulatory process for T cells may help explain immune system diseases

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

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.

Paraquat resistance discovered in major weed

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.

Adiponectin shows potential in blocking obesity-related carcinogenesis

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.

Visceral adiposity index directly correlated to viral load in genotype 1 chronic hepatitis C

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).

Experts discuss S-equol data at ninth international symposium on role of soy

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.

More than 200 new snails of the same genus described in a single study

More than 200 new snails of the same genus described in a single study

Study reveals how sex hormones influence right heart function

In the largest human study to date on the topic, researchers have uncovered evidence of the possible influence of human sex hormones on the structure and function of the right ventricle (RV) of the heart.

New clues to how cancer-related proteins plasmin, thrombin lose inhibition

RICHLAND, Wash. -- A new technique that searches blood for the tiniest remnants of broken down proteins has revealed new information about how cells crank up cancer activators called proteases. The results improve researchers' understanding of the mechanics of breast cancer and point to where to look for possible indicators of early disease.

Major component in turmeric enhance effect of chemotherapy drug in head and neck cancer

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.

From bees to coral reefs: How humans impact partnerships in the natural world

 How humans impact partnerships in the natural world

Mutually beneficial partnerships among species may play highly important but vastly underrecognized roles in keeping the Earth's ecosystems running, a group of evolutionary biologists suggests in a study.

The authors present evidence that human impacts may be forcing these mutualist systems down unprecedented evolutionary paths.

Vitamin E in front line of prostate cancer fight

Survival rates of the world's most common cancer might soon be increased with a new vitamin E treatment which could significantly reduce tumour regrowth.

Queensland University of Technology (QUT) prostate cancer researchers are leading the fight against a disease which kills 3000 Australian men a year.

The world is not flat: Exploring cells and tissues in three dimensions

 Exploring cells and tissues in three dimensions

TYRX AIGISRx antibacterial envelope shows low infection rate, high CIED procedure success

Monmouth Junction, NJ (October 19, 2010) – Patients undergoing CIED (Cardiac Implantable Electronic Device) implantation with TYRX, Inc.'s FDA-cleared AIGISRx Antibacterial Envelope enjoyed a 99.5% rate of successful implantation with an overall infection rate of 0.48% in the first 1.9 months following the procedure, as reported in newly published results of TYRX's COMMAND Clinical Study. There were no infections in patients receiving initial implantations of pacemakers, implantable cardioverter-defibrillators, or cardiac resynchronization therapy devices.