Laboratory News and Research

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Potential new therapy for uveitis

An inflammatory eye condition that is one of the world's leading causes of blindness could be treated much more effectively and easily thanks to a new discovery here.

29 Sep 2007

New molecular evidence of the role of the hormone prolactin in breast cancer

They have found that prolactin, a pituitary hormone that normally stimulates breast development and milk production, initiates a new “signaling pathway” that may regulate the growth and survival of breast cancer cells.

29 Sep 2007

Male contraception

For decades, pundits have predicted new contraceptives for men within the next 5 to 10 years.

29 Sep 2007

Breakthrough in the development of nanometer X-ray resolution

A team of researchers at the U.S. Department of Energy's Brookhaven National Laboratory have overcome a major obstacle for using refractive lenses to focus x-rays.

29 Sep 2007

Babies raised in bilingual homes learn new words differently than infants learning one language

Infants who are raised in bilingual homes learned two similar-sounding words in a laboratory task at a later age than babies who are raised in homes where only one language is spoken.

29 Sep 2007

Stealth learning fosters science education

Rochelle Schwartz-Bloom, a Duke University pharmacology professor who left the lab bench to focus on science education, has developed a tactic for keeping students hands in the air at the end of class.

27 Sep 2007

New biosensor detects avian influenza in just minutes

Quick identification of avian influenza infection in poultry is critical to controlling outbreaks, but current detection methods can require several days to produce results.

27 Sep 2007

Scientists perform computer simulation that shows how proteins vibrate in a crystal

An international collaboration directed by an Oak Ridge National Laboratory researcher has performed the first-ever atomic-detail computer simulation of how proteins vibrate in a crystal.

27 Sep 2007

Genetic sequence of Giardia complete

Giardia lamblia, one of the most common human parasites in the United States, causes more than 20,000 intestinal infections a year, often through contact with contaminated drinking or swimming water.

27 Sep 2007

Genetic test announced for suicidal ideation in patients using antidepressant drugs

NeuroMark, a Boulder, Colorado company, announced today the immediate availability of a genetic test to identify people at risk of suicidal ideation - thoughts of committing suicide - when prescribed an antidepressant drug.

27 Sep 2007

Dietary fatty acids may help prevent diabetes

Omega-3 fatty acids have long been touted for their heart-healthy and brain-boosting benefits. Consider cod liver oil, fortified infant formula and enriched eggs.

27 Sep 2007

Tumor cell receptor provides new therapeutic target

Working with a line of highly metastatic head and neck cancer cells, a research team at the Winship Cancer Institute and Emory University School of Medicine has found that a specific cell surface receptor present at very low levels in non-metastatic head and neck cancer cells.

27 Sep 2007

Are there times when it is better to simply give up?

Psychologists have been exploring this question, and more specifically a possible link between tenacity and both physical and mental health.

27 Sep 2007

Study of bone marrow stem cells in multiple sclerosis

A new pilot clinical trial to test bone marrow stem cell therapy with a small group of patients with multiple sclerosis has started at Frenchay Hospital.

27 Sep 2007

Scientists produce equivalent of test-tube inner ear hair cells

Birds, fish and amphibians can do something that humans and other mammals generally cannot: re-grow damaged or lost inner ear hair cells.

27 Sep 2007

Sandia develops portable microfluidic platform to detect biotoxins

Of all the threat scenarios facing emergency responders around the country, the release and spread of a dangerous biotoxin in a large public space is one of the most troubling.

27 Sep 2007

Smallpox evolved earlier than believed

Smallpox is older than thought, according to results of a new technique reported in the Sept. 24 issue of the Proceedings of the National Academy of Sciences by researchers from Lawrence Livermore National Laboratory and the Centers for Disease Control (CDC).

27 Sep 2007

Caffeine and acetaminophen don't mix well

Consuming large amounts of caffeine while taking acetaminophen, one of the most widely used painkillers in the United States, could potentially cause liver damage, according to a preliminary laboratory study reported in the Oct. 15 print issue of ACS' Chemical Research in Toxicology, a monthly journal.

27 Sep 2007

New research on glycemic index

In work investigating the reproducibility of glycemic index values, researchers at the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University (USDA HNRCA) have reported that multiple glycemic index value determinations (measure of the rate of glucose absorption into the bloodstream) using a simple test food, white bread, resulted in a relatively high level of inter-individual (among different individuals), and intra-individual (within the same individual) variability.

27 Sep 2007

A blood test for concussions - aim of new research

The University of Rochester Medical Center received $1.5 million to develop a blood test for concussions by isolating proteins that can predict memory loss, chronic headaches or other neurological problems.

26 Sep 2007