News tagged with biological test
Scientists develop ultra-sensitive test that detects diseases in their earliest stages
Scientists have developed an ultra-sensitive test that should enable them to detect signs of a disease in its earliest stages, in research published today in the journal Nature Materials.
Chemistry / Analytical Chemistry
May 27, 2012 |
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Genetic mechanics: First-ever 3-D images of DNA damage sensor create
Everything — from noxious chemicals found in cigarette smoke or car exhaust, to ultraviolet radiation from the sun, to even something as benign as oxygen — is working overtime to damage DNA. Fortunately, ...
Feb 27, 2012 |
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Permafrost bacteria may slow down ageing: scientists
A hardy type of bacteria recently discovered in the permafrost of Siberia could help slow down the ageing process, Russian scientists claimed on Tuesday.
Jan 17, 2012 |
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Understanding the mechanical biology of life's bonds
(PhysOrg.com) -- When he was 10 years old, Julio Fernandez took a correspondence course in electronics and earned a certificate for putting together a doorbell. Today, the Columbia professor of biological sciences builds ...
Dec 23, 2011 |
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Failing to bridge the gap between test tubes, animals, and human biology
Reasoning used in many highly cited cancer publications to support the relevance of animal and test tube experiments to human cancer is questionable, according to a study by researchers from Université Libre de Bruxelles ...
Oct 21, 2011 |
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Genetic evidence clears Ben Franklin (w/ Video)
The DNA evidence is in, and Ben Franklin didn't do it. Genetic tests on more than 1,000 Chinese tallow trees from the United States and China show the famed U.S. statesman did not import the tallow trees ...
Jul 29, 2011 |
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Mysterious seaweed dump chokes S.Leone's coastline
Massive piles of seaweed have washed ashore along Sierra Leone's coastline, covering the white sand and raising fears for tourism and the fishing industry, officials said Monday.
Jul 04, 2011 |
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Scientists find genes to beat MRSA defence system
Efforts to develop better and stronger treatments against diseases continue in Europe, with particular emphasis being placed on fighting human pathogens and strains resistant to existing treatments. Scientists ...
Jun 20, 2011 |
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Scientists discover new direction in Alzheimer's research
In what they are calling a new direction in the study of Alzheimer's disease, UC Santa Barbara scientists have made an important finding about what happens to brain cells that are destroyed in Alzheimer's ...
Jun 06, 2011 |
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Packaging process for genes discovered
Scientists at Penn State University have achieved a major milestone in the attempt to assemble, in a test tube, entire chromosomes from their component parts. The achievement reveals the process a cell uses ...
May 19, 2011 |
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Humidity makes gecko feet stickier
Geckos have amazingly sticky feet. Their stickability comes from billions of dry microscopic hairs that coat the soles of their feet. However, when humidity increases, gecko feet stick even tighter to smooth ...
Oct 15, 2010 |
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Researchers develop 'lab on a chip' that detects viruses (w/ Video)
(PhysOrg.com) -- A team of Brigham Young University engineers and chemists has created an inexpensive silicon microchip that reliably detects viruses, even at low concentrations.
Chemistry / Analytical Chemistry
Feb 08, 2010 |
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Researchers find clues to why some continue to eat when full
The premise that hunger makes food look more appealing is a widely held belief - just ask those who cruise grocery store aisles on an empty stomach, only to go home with a full basket and an empty wallet.
Medicine & Health / Psychology & Psychiatry
Dec 28, 2009 |
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Researchers Identify the Most Promiscuous Birds in the World
(PhysOrg.com) -- UConn ornithologist Chris Elphick and his colleagues carried out DNA tests to discover the paternity of Saltmarsh Sparrow nestlings.
Dec 09, 2009 |
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Researchers identify growth factor that stimulates adult stem cells
(PhysOrg.com) -- A researcher in Penn State's College of Agricultural Sciences, collaborating with researchers at the University of Pennsylvania's School of Veterinary Medicine, has identified for the first time a critical ...
Medicine & Health / Medical research
Mar 24, 2009 |
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