News tagged with human dna sequence

New technique reveals unseen information in DNA code

Imagine reading an entire book, but then realizing that your glasses did not allow you to distinguish "g" from "q." What details did you miss? Geneticists faced a similar problem with the recent discovery ...

Biology / Cell & Microbiology

created May 17, 2012 | popularity 4.8 / 5 (13) | comments 2 | with audio podcast

DNA tug of war

A mathematical model created by Aalto University (Finland) researcher Timo Ikonen explains for the first time how the DNA chains in our genome are translocated through nanopores that are only a couple of nanometres thick.

Physics / General Physics

created May 11, 2012 | popularity not rated yet | comments 1

Enzyme corrects more than one million faults in DNA replication

Scientists from the Medical Research Council (MRC) Institute of Genetics and Molecular Medicine (IGMM) at the University of Edinburgh have discovered an enzyme that corrects the most common mistake in mammalian DNA.

Biology / Cell & Microbiology

created May 10, 2012 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Protein analysis investigates marine worm community

(Phys.org) -- Techniques used by researchers from the Department of Energy's Oak Ridge National Laboratory to analyze a simple marine worm and its resident bacteria could accelerate efforts to understand more ...

Biology / Cell & Microbiology

created May 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

A needle in a haystack: How does a broken DNA molecule get repaired?

Scientists from the Kavli Institute of Nanoscience at Delft University of Technology have discovered a key element in the mechanism of DNA repair. When the DNA double helix breaks, the broken end goes searching for the similar ...

Biology / Cell & Microbiology

created May 03, 2012 | popularity 5 / 5 (3) | comments 0

lobSTR algorithm rolls DNA fingerprinting into 21st century

As any crime show buff can tell you, DNA evidence identifies a victim's remains, fingers the guilty, and sets the innocent free. But in reality, the processing of forensic DNA evidence takes much longer than a 60-minute primetime ...

Biology / Biotechnology

created Apr 27, 2012 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

8 species of wild fish have been detected in aquaculture feed

Researchers from the University of Oviedo have for the first time analysed a DNA fragment from commercial feed for aquarium cichlids, aquaculture salmon and marine fish in aquariums. The results show that ...

Biology / Plants & Animals

created Apr 25, 2012 | popularity 5 / 5 (2) | comments 1

Saltwater crocodile breeders to benefit from genome sequence

(PhysOrg.com) -- The genome sequence of the saltwater crocodile has been completed by an international collaboration of scientists, including researchers from the University of Sydney.

Biology / Biotechnology

created Feb 14, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

New leads on mechanisms that confer virulence to E.coli-type bacteria

A team headed by scientists from the IRB Barcelona reports how the protein Ler, which is found in pathogenic bacteria, interacts with certain DNA sequences, thereby activating numerous genes responsible for ...

Biology / Cell & Microbiology

created Dec 09, 2011 | popularity not rated yet | comments 0

Researchers use yeast to help piece together human genome sequence jigsaw

Using yeast as a model, a team of Spanish researchers has made predictions about how individuals differ from one another by analysing genome sequences.

Biology / Biotechnology

created Nov 17, 2011 | popularity not rated yet | comments 0

Scientists to assemble 'knowledgebase' on plants, microbes, to aid US biofuel, environment efforts

In the decade that has passed since the completion of the first draft sequence of the human genome, biologists have grown increasingly aware of a problem ironically generated by the success of their work. ...

Biology / Cell & Microbiology

created Jul 15, 2011 | popularity not rated yet | comments 1

Scientists present evidence for groundbreaking evolution theory

The popular belief among scientists that certain sequences of DNA are relatively unimportant in the evolutionary process has been turned on its head by two Murdoch University researchers.

Biology / Biotechnology

created Jul 14, 2011 | popularity 4.7 / 5 (26) | comments 7 | 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

Decoding human genes is the goal of a new open-source encyclopedia

A massive database cataloging the human genome's functional elements -- including genes, RNA transcripts, and other products -- is being made available as an open resource to the scientific community, classrooms, ...

Medicine & Health / Genetics

created Apr 19, 2011 | popularity 5 / 5 (1) | comments 0

Whole-Genome sequencing simulated on supercomputers

(PhysOrg.com) -- The Human Genome Project paved the way for genomics, the study of an organism's genome. Personalized genomics can establish the relationship between DNA sequence variations among individuals ...

Nanotechnology / Bio & Medicine

created Feb 25, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast