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News tagged with human dna

Related topics: genome

Biomolecular computer can autonomously sense multiple signs of disease

(PhysOrg.com) -- In the future, nano-sized computers implanted in the human body could autonomously scan for disease indicators, diagnose diseases, and control the release of the appropriate drugs. Although ...

Nanotechnology / Bio & Medicine

created Jul 06, 2011 | popularity 3.6 / 5 (8) | comments 5 | with audio podcast feature

New type of extra-chromosomal DNA discovered

(PhysOrg.com) -- A team of scientists from the University of Virginia and University of North Carolina in the US have discovered a previously unidentified type of small circular DNA molecule occurring outside ...

Biology / Biotechnology

created Mar 09, 2012 | popularity 4.8 / 5 (21) | comments 9 | with audio podcast report

Scientists create first 3-D map of human genome

(PhysOrg.com) -- For the first time, scientists have developed a method for generating accurate three-dimensional models of the entire DNA strand of a cell, known as a genome.

Biology / Biotechnology

created Jan 04, 2012 | popularity 4.6 / 5 (21) | comments 5 | with audio podcast

New level of genetic diversity in human RNA sequences uncovered

A detailed comparison of DNA and RNA in human cells has uncovered a surprising number of cases where the corresponding sequences are not, as has long been assumed, identical. The RNA-DNA differences generate proteins that ...

Biology / Biotechnology

created May 19, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Study of lice DNA shows humans first wore clothes 170,000 years ago

(PhysOrg.com) -- A new University of Florida study following the evolution of lice shows modern humans started wearing clothes about 170,000 years ago, a technology which enabled them to successfully migrate ...

Biology / Evolution

created Jan 06, 2011 | popularity 5 / 5 (20) | comments 93 | with audio podcast

Fossil finger bone yields genome of a previously unknown human relative (w/ Video)

(PhysOrg.com) -- A 30,000-year-old finger bone found in a cave in southern Siberia came from a young girl who was neither an early modern human nor a Neanderthal, but belonged to a previously unknown group ...

Other Sciences / Archaeology & Fossils

created Dec 22, 2010 | popularity 4.7 / 5 (31) | comments 42 | with audio podcast

Dormant ancient chimp virus revived

(PhysOrg.com) -- Researchers in New York have identified the receptor of an ancient chimpanzee retrovirus that has been dormant for at least a million years. Now the scientists have resurrected a key part of the virus to ...

Medicine & Health / Medical research

created Oct 26, 2010 | popularity 4.6 / 5 (13) | comments 5 | with audio podcast report

Complete Neanderthal genome yields insights into human evolution and evidence of interbreeding

After extracting ancient DNA from the 40,000-year-old bones of Neanderthals, scientists have obtained a draft sequence of the Neanderthal genome, yielding important new insights into the evolution of modern ...

Biology / Evolution

created May 06, 2010 | popularity 4.7 / 5 (27) | comments 66 | with audio podcast

Sequencing genome of entire family reveals parents give kids fewer gene mutations than was thought

Researchers at the University of Utah and other institutions have sequenced for the first time the entire genome of a family, enabling them to accurately estimate the average rate at which parents pass genetic mutations to ...

Medicine & Health / Genetics

created Mar 10, 2010 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

New approach precisely tracks evolution's footprints in the human genome

(PhysOrg.com) -- Fossils may provide tantalizing clues to human history but they also lack some vital information, such as revealing which pieces of human DNA have been favored by evolution because they confer ...

Biology / Evolution

created Jan 07, 2010 | popularity 5 / 5 (4) | comments 9 | with audio podcast

Viral phenomenon: Ancient microbe invaded human DNA

Humans carry in their genome the relics of an animal virus that infected their forerunners at least 40 million years ago, according to research published Wednesday by the British science journal Nature.

Medicine & Health / Genetics

created Jan 06, 2010 | popularity 4.9 / 5 (21) | comments 10

What drives our genes? Researchers map the first complete human epigenome

Although the human genome sequence faithfully lists (almost) every single DNA base of the roughly 3 billion bases that make up a human genome, it doesn't tell biologists much about how its function is regulated. Now, researchers ...

Medicine & Health / Genetics

created Oct 14, 2009 | popularity 4.8 / 5 (14) | comments 0

Scientists decipher the 3-D structure of the human genome

(PhysOrg.com) -- Scientists have deciphered the three-dimensional structure of the human genome, paving the way for new insights into genomic function and expanding our understanding of how cellular DNA folds ...

Medicine & Health / Genetics

created Oct 08, 2009 | popularity 5 / 5 (16) | comments 1

Australia discovered by the 'Southern Route'

Genetic research indicates that Australian Aborigines initially arrived via south Asia. Researchers writing in the open access journal BMC Evolutionary Biology have found telltale mutations in modern-day Indian populations that a ...

Biology / Evolution

created Jul 21, 2009 | popularity 3.8 / 5 (9) | comments 1

Researchers create novel nanotechnique to sequence human genome

Since the human genome was sequenced six years ago, the cost of producing a high-quality genome sequence has dropped precipitously. More recently, the National Institutes of Health called for cutting the cost ...

Nanotechnology / Bio & Medicine

created Apr 15, 2009 | popularity 5 / 5 (3) | comments 2