News tagged with molecular tools
The need for speed
Coherent Raman scattering methods have one key advantage over spontaneous Raman microscopy: speed. The (sub-)microsecond pixel dwell times offered by narrowband CRS imaging methods have initiated a new era ...
May 29, 2012 |
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'Synthetic' chromosome permits repid, on-demand 'evolution' of yeast
In the quest to understand genomes -- how they're built, how they're organized and what makes them work -- a team of Johns Hopkins researchers has engineered from scratch a computer-designed yeast chromosome ...
Sep 14, 2011 |
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Scientists open new window into how cancers override cellular growth controls
Rapidly dividing cancer cells are skilled at patching up damage that would stop normal cells in their tracks, including wear and tear of telomeres, the protective caps at the end of each chromosome.
Mar 21, 2012 |
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Biologists' work with 'glow-in-the-dark' sperm sheds light on sexual selection
Previously unobservable events occurring between insemination and fertilization are the subject of a groundbreaking new article in Science magazine (March 18) by Mollie Manier, John Belote and Scott Pitnic ...
Mar 18, 2010 |
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Toward better solar cells: Chemists gain control of light-harvesting paths
University of Florida chemists have pioneered a method to tease out promising molecular structures for capturing energy, a step that could speed the development of more efficient, cheaper solar cells.
Oct 08, 2009 |
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Precise molecular surgery in the plant genome
Crop plants have always been adapted to the needs of man by breeding for them to carry more fruit, survive droughts, or resist pests. Green biotechnology now adds new tools to the classical breeding methods ...
Apr 24, 2012 |
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Unraveling Alzheimer's: Simple small molecules could untangle complex disease
(PhysOrg.com) -- New molecular tools developed at the University of Michigan show promise for "cleansing" the brain of amyloid plaques, implicated in Alzheimer's disease.
Medicine & Health / Medical research
Dec 08, 2010 |
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California native-plant classic gets a 21st-century makeover
Thanks to new molecular-genetic tools and intensive field research, scientists’ understanding of the native flora of the Golden State -- one of the world’s hotspots of botanical diversity -- has ...
Jan 31, 2012 |
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A new approach to molecular plant breeding
(Phys.org) -- A U.S. Department of Agriculture (USDA) scientist has shown researchers and plant breeders a better way to handle the massive amounts of data being generated by plant molecular studies, using ...
Apr 18, 2012 |
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Vitamin A derivative provides clues to better breast cancer drugs
Retinoic acid, a derivative of vitamin A, could lead researchers to a new set of drug targets for treating breast cancer, researchers from the University of Chicago report in the June 25, 2009, issue of the ...
Medicine & Health / Medical research
Jun 25, 2009 |
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Blue crab research may help Chesapeake Bay watermen improve soft shell harvest
A research effort designed to prevent the introduction of viruses to blue crabs in a research hatchery could end up helping Chesapeake Bay watermen improve their bottom line by reducing the number of soft shell crabs perishing ...
Jan 24, 2011 |
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New model reveals pesticide-free method that takes a bite out of mosquito-borne disease
Scientists have modeled a system that may be used to control mosquitoes and the diseases they transmit, without the use of pesticides. In the proposed system, mosquitoes are engineered to carry two genes. The first gene causes ...
Feb 10, 2011 |
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Scientists use DNA technique to distinguish sardines from mackerel
Being able to distinguish sardines from horse mackerel has just got a little easier. Researchers in Spain used forensic mitochondrial DNA (deoxyribonucleic acid) species identification techniques to genetically ...
Jun 17, 2011 |
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Molecular marker could help spot pancreatic cancer early
Researchers at the University of North Carolina at Chapel Hill School of Medicine have identified a molecular marker of pancreatic cancer that may help spot the disease at its earliest stages, when it can ...
Apr 26, 2010 |
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Major breakthrough could lead to new antibiotics for human use
(PhysOrg.com) -- The means to fully understand and exploit a type of fungus that could form the basis of a new class of antibiotics has been developed by researchers at the University of Bristol. With certain ...
Oct 14, 2009 |
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