Recent Biological Samples Current Events | Biological Samples News
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Just like old times: Generating RNA molecules in water
A key question in the origin of biological molecules like RNA and DNA is how they first came together billions of years ago from simple precursors. view more (2009-11-23)
'No muss, no fuss' miniaturized analysis for complex samples developed
The goal of an integrated, miniaturized laboratory analysis system, also known as a "lab-on-a-chip," is simple: sample in, answer out. view more (2009-11-18)
Protein changes in heart strengthen link between Alzheimer's disease and chronic heart failure
A team of U.S., Canadian and Italian scientists led by researchers at Johns Hopkins report evidence from studies in animals and humans supporting a link between Alzheimer's disease and chronic heart failure, two of the 10 leading causes of death in the United States. view more (2009-11-16)
Sponges recycle carbon to give life to coral reefs
Coral reefs support some of the most diverse ecosystems on the planet, yet they thrive in a marine desert. So how do reefs sustain their thriving populations? view more (2009-11-13)
Largest-ever database for liver proteins may lead to treatments for hepatitis
Scientists at a group of 11 research centers in China are reporting for the first time assembly of the largest-ever collection of data about the proteins produced by genes in a single human organ. view more (2009-11-12)
Blood test identifies women at risk from Alzheimer's
Middle-aged women with high levels of a specific amino acid in their blood are twice as likely to suffer from Alzheimer's many years later, reveals a thesis from the Sahlgrenska Academy at the University of Gothenburg, Sweden. view more (2009-11-09)
Conserving historic apple trees
The apple trees of yesteryear are slowly disappearing. Many apple varieties common in the United States a century ago can no longer be found in today's orchards and nurseries. view more (2009-11-05)
'Ultra-primitive' particles found in comet dust
Dust samples collected by high-flying aircraft in the upper atmosphere have yielded an unexpectedly rich trove of relicts from the ancient cosmos, report scientists from the Carnegie Institution. view more (2009-11-03)
Getting on 'the GABA receptor shuttle' to treat anxiety disorders
There are increasingly precise molecular insights into ways that stress exposure leads to fear and through which fear extinction resolves these fear states. view more (2009-10-22)
Accelerated bone growth may be an indicator of hypertension in children
Children whose bones are "older" than their chronological age may be at an increased risk of hypertension, according to a study reported today (19 October) in Hypertension: Journal of the American Heart Association. view more (2009-10-21)
Which is promising as therapeutic targets in patients with biliary tract cancer? EGFR or HER2?
The epidermal growth factor receptor (EGFR) and the human epidermal growth factor receptor 2 (HER2) are involved in the carcinogenesis of many malignancies. view more (2009-10-16)
Cell study explains why younger people more at risk of vCJD
Specific cells within the immune system could help explain why younger people are more susceptible to variant CJD, scientists believe. view more (2009-10-14)
Rochester-led Parkinson's study pays off again, 2 decades later
Parkinson disease progresses more slowly in patients who have higher levels of urate, a chemical that at very high level is associated with gout, scientists have found. view more (2009-10-13)
Increased levels of Muellerian-inhibiting substance could mean greater breast cancer risk
Women with increased levels of Müllerian inhibiting substance (MIS), best known for regulating in utero sexual differentiation in boys, may be at a greater risk for breast cancer. view more (2009-10-12)
Use of archived specimens in biomarker studies
Researchers propose a more efficient system using archived specimens for the evaluation of prognostic and predictive biomarkers in a new commentary published online October 8 in the Journal of the National Cancer Institute. view more (2009-10-09)
Developing enzymes to clean up pollution by explosives
Scientists at the University of York have uncovered the structure of an unusual enzyme which can be used to reverse the contamination of land by explosives. view more (2009-10-09)
Study finds 231 new genes associated with head and neck cancer
A Henry Ford Hospital study has identified 231 new genes associated with head and neck cancer, one of the most deadly cancers responsible for 2.1 percent of all cancer deaths in the United States. view more (2009-10-05)
Frozen assets: NIAID researchers turn to unique resource for clues to norovirus evolution
A search through decades-old frozen infant stool samples has yielded rich dividends for scientists from the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health. view more (2009-10-02)
Physicists are continually reaching new lows as they reduce the temperatures of samples in their laboratories.
Physicists are continually reaching new lows as they reduce the temperatures of samples in their laboratories. view more (2009-09-28)
New discovery reveals fate of nanoparticles in human cells
Scientists funded by the Biotechnology and Biological Sciences Research Council (BBSRC) have uncovered what happens to biomimetic nanoparticles when they enter human cells. view more (2009-09-23)
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