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Signalife awarded new U.S. patent

Signalife, Inc. has announced that The United States Patent and Trademark Office has awarded the Company a new and important patent, which the Company has now added to its significant intellectual property portfolio.

11 Jul 2007

Kaposi sarcoma tumors arise independently from multiple cells

Kaposi sarcoma is unique among cancers because most tumors grow from a small number of different cells, whereas nearly all other cancers arise from a single cell, according to a study published online July 10 in the Journal of the National Cancer Institute.

11 Jul 2007

Percentage of inappropriate PSA screenings increases significantly with the age of male health care providers

Prostate-specific antigen (PSA) tests to screen for prostate cancer are frequently performed among patients for whom the PSA test is not shown to be beneficial, and clinicians with certain characteristics are more likely to order such inappropriate screening tests, according to a report in the July 9 issue of Archives of Internal Medicine.

10 Jul 2007

Some clinicians likely to order inappropriate prostate screenings

10 Jul 2007

Researchers discover how microRNAs control protein synthesis

While most RNAs work to create, package, and transfer proteins as determined by the cell's immediate needs, miniature pieces of RNA, called microRNAs (miRNAs) regulate gene expression.

10 Jul 2007

Calypte begins U.S. initiative

Calypte Biomedical Corporation has announced that it has leased an 11,000+ square foot site located in Portland, Oregon.

10 Jul 2007

New criteria for probable Alzheimer's disease

An international group of Alzheimer's disease (AD) experts have proposed new criteria for the reasearch diagnosis of the condition, as they argue the existing criteria are out of date due to unprecedented growth of scientific knowledge in the field. The proposal is put forward in a Position Paper published early Online and in the August edition of The Lancet Neurology.

9 Jul 2007

Leading-edge treatment for Crohn's disease at Pediatric Infusion Center

Seventeen-year-old Eliot Drieband explains what it's like to have Crohn's disease - a type of inflammatory bowel disease - in the same matter-of-fact way she describes preparing for an advanced placement exam, working on the school newspaper, starting an organ donor awareness club for teens and being a peer counselor for other kids facing chronic, life-altering illnesses.

9 Jul 2007

IgG, an immune system antibody significantly higher in spinal fluid of blacks with MS

An antibody frequently used as a diagnostic marker for multiple sclerosis (MS) is present at greater levels in the cerebrospinal fluid of blacks with MS than Caucasians with the disease.

4 Jul 2007

30 percent of Americans report having some form of alcohol use disorder

About 30 percent of Americans report having some form of alcohol use disorder at some point in their lifetimes, including 17.8 percent with alcohol abuse and 12.5 percent with alcohol dependence, according to a report in the July issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

4 Jul 2007

Artificially replicating the male genome may help infertile men

Artificially replicating the male genome could help men with very low sperm counts become fathers, a scientist told the 23rd annual conference of the European Society of Human Reproduction and Embryology.

4 Jul 2007

Scientists tackle deadly hospital superbugs

It infiltrates hospitals as microscopic spores. Its defences are so strong it can resist most antibiotics. And it kills three times as many people every year as MRSA. But scientists at The University of Nottingham are amassing an arsenal of weapons in preparation for counter offensive against the most deadly of hospital superbugs.

4 Jul 2007

Elimination of Chagas disease by 2010

A new effort to eliminate Chagas disease by 2010 will be launched tomorrow at a WHO meeting of disease experts and partners.

3 Jul 2007

Alcohol abuse a problem for one in every three Americans

According to the latest study on alcohol abuse, as many as one in three Americans abuse or become dependent on alcohol over the course of their lives, and most of them never receive treatment for the problem.

3 Jul 2007

Five distinct subtypes of alcoholism identified

Analyses of a national sample of individuals with alcohol dependence (alcoholism) reveal five distinct subtypes of the disease, according to a new study by scientists at the National Institute on Alcohol Abuse and Alcoholism (NIAAA), part of the National Institutes of Health (NIH).

29 Jun 2007