News tagged with dna blueprint
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 ...
May 19, 2011 |
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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 ...
Mar 10, 2010 |
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A 'jumping gene's' preferred targets may influence genome evolution
The human genome shares several peculiarities with the DNA of just about every other plant and animal. Our genetic blueprint contains numerous entities known as transposons, or "jumping genes," which have the ability to move ...
Sep 06, 2011 |
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Mammoth Achievement: Researchers at the forefront of molecular biology
Forget Jurassic Park. By successfully sequencing the DNA of a long-extinct species, Stephan Schuster and Webb Miller have helped push back the boundaries of molecular biology.
Jan 26, 2010 |
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With chemical modification, stable RNA nanoparticles go 3-D
(PhysOrg.com) -- For years, RNA has seemed an elusive tool in nanotechnology research -- easily manipulated into a variety of structures, yet susceptible to quick destruction when confronted with a commonly ...
Nanotechnology / Bio & Medicine
Jan 19, 2011 |
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Nanofluidics Identify Epigenetic Changes One Molecule at a Time
(PhysOrg.com) -- Using a system of nanofluidic channels and multicolor fluorescence microscopy, a team of investigators at Cornell University has developed a method that analyzes the binding of DNA and DNA-binding proteins ...
Nanotechnology / Bio & Medicine
Mar 30, 2010 |
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DNA puts Stanford chemists on scent of better artificial nose
A new approach to building an "artificial nose" -- using fluorescent compounds and DNA -- could accelerate the use of sniffing sensors into the realm of mass production and widespread use, say Stanford chemists. ...
Chemistry / Analytical Chemistry
Aug 20, 2010 |
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'Stem cell detectives' uncover potential cancer cause
(PhysOrg.com) -- Australian researchers have uncovered a new mutation in stem cells that may be linked to the development of leukaemia, breast and colon cancer.
Jul 08, 2010 |
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New Forensic Method Aims to Predict What a Person Looks Like from DNA Sample
(PhysOrg.com) -- A University of Arizona research team recently completed a study looking at the DNA blueprint of almost 1,000 individuals and comparing that to detailed measurements of their hair, skin and ...
Mar 02, 2009 |
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New nucleotide could revolutionize epigenetics
Anyone who studied a little genetics in high school has heard of adenine, thymine, guanine and cytosine - the A,T,G and C that make up the DNA code. But those are not the whole story. The rise of epigenetics in the past decade ...
Apr 16, 2009 |
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Google-backed 23andMe hits major milestone: 100,000 users in DNA database
Mountain View, Calif., genomics startup 23andMe just hit a milestone: As of Wednesday, 100,000 people have uploaded their genetic code to the 4-year-old company's database.
Jun 16, 2011 |
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The Nobel Prize and Pond Scum as a 'Model' Organism
A man is a man and a mouse is a mouse, but if you talk to a few biomedical scientists about their research, at least one is likely to spring the term “mouse model” on you.
Oct 15, 2009 |
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'Experiment of nature' examines how mother's diet may impact on child's health
Could our mother's diet at the time we are conceived set the course for our future health? This intriguing question is at the heart of a new study based on an "experiment of nature" being conducted by Wellcome Trust-funded ...
Medicine & Health / Medical research
Feb 23, 2009 |
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