Biotechnology news
Plant gene replacement results in the world's only blue rose
Apr 04, 2005 |
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Australian and Japanese researchers have demonstrated the application of RNAi technology for gene replacement in plants, developing the world's only blue rose.
Scientists discover gene that 'cancer-proofs' rodent's cells
Oct 26, 2009 |
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(PhysOrg.com) -- Despite a 30-year lifespan that gives ample time for cells to grow cancerous, a small rodent species called a naked mole rat has never been found with tumors of any kind—and now biologists ...
Researchers engineer bacteria to turn carbon dioxide into liquid fuel
Dec 10, 2009 |
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(PhysOrg.com) -- The genetically modified cyanobacterium consumes carbon dioxide and produces the liquid fuel isobutanol by using energy from sunlight.
Pork meat grown in the laboratory
Dec 01, 2009 |
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(PhysOrg.com) -- Scientists from Eindhoven University in The Netherlands have for the first time grown pork meat in the laboratory by extracting cells from a live pig and growing them in a petri dish.
The genetics of Anarchy
Jun 20, 2008 |
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A study of honeybee 'anarchy' has uncovered several regions of the genome that influence cheating behaviour.
Bioengineers succeed in producing plastic without the use of fossil fuels
Nov 23, 2009 |
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A team of pioneering South Korean scientists have succeeded in producing the polymers used for everyday plastics through bioengineering, rather than through the use of fossil fuel based chemicals. This groundbreaking research, ...
Smart rat 'Hobbie-J' produced by over-expressing a gene that helps brain cells communicate
Oct 19, 2009 |
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Over-expressing a gene that lets brain cells communicate just a fraction of a second longer makes a smarter rat, report researchers from the Medical College of Georgia and East China Normal University.
Watching stem cells repair the human brain
Aug 19, 2009 |
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There is no known cure for neurodegenerative diseases such as Huntington's, Alzheimer's and Parkinson's. But new hope, in the form of stem cells created from the patient's own bone marrow, can be found ― ...
Professor sequences his entire genome at low cost, with small team
Aug 10, 2009 |
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(PhysOrg.com) -- The first few times that scientists mapped out all the DNA in a human being in 2001, each effort cost hundreds of millions of dollars and involved more than 250 people. Even last year, when ...
A solution to Darwin's 'mystery of the mysteries' emerges from the dark matter of the genome
Oct 26, 2009 |
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Biological species are often defined on the basis of reproductive isolation. Ever since Darwin pointed out his difficulty in explaining why crosses between two species often yield sterile or inviable progeny (for instance, ...
Study of protein structures reveals key events in evolutionary history
Mar 10, 2009 |
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A new study of proteins, the molecular machines that drive all life, also sheds light on the history of living organisms.
Blue roses to debut in Japan
Oct 20, 2009 |
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Which colour would you like your roses? Red, white, yellow... or perhaps blue?
No such thing as 'junk RNA,' say Pitt researchers
Oct 13, 2009 |
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Tiny strands of RNA previously dismissed as cellular junk are actually very stable molecules that may play significant roles in cellular processes, according to researchers at the University of Pittsburgh School of Medicine ...
Sea lampreys jettison one-fifth of their genome
Jul 20, 2009 |
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(PhysOrg.com) -- Researchers have discovered that the sea lamprey, which emerged from jawless fish first appearing 500 million years ago, dramatically remodels its genome. Shortly after a fertilized lamprey ...
Ovaries must suppress their inner male
Dec 10, 2009 |
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For an ovary to remain an ovary, the female organ has to continuously suppress its inner capacity to become male. That's the conclusion of a study in the December 11th issue of the journal Cell revealing that t ...
