News tagged with dna base pairs

Study uncovers how DNA unfolds for transcription

(PhysOrg.com) -- The human genome contains some 3 billion base pairs that are tightly compacted into the nucleus of each cell. If a DNA strand were the thickness of a human hair, the entire human genome would ...

Biology / Cell & Microbiology

created Jan 17, 2012 | popularity 5 / 5 (4) | comments 5 | with audio podcast

Mechanism for stress-induced epigenetic inheritance uncovered in new study

Researchers at RIKEN have uncovered a mechanism by which the effects of stress in the fly species Drosophila are inherited epigenetically over many generations through changes to the structure of chromatin, ...

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity not rated yet | comments 1

Researchers Reveal Structure of Key Genetic Proofreading Protein

(PhysOrg.com) -- Nature might abhor a vacuum, but it loves a backup plan. In living organisms, physiological systems are kept under tight control by hierarchies of organic safety catches and emergency releases, ...

Chemistry / Biochemistry

created Jun 05, 2009 | popularity 5 / 5 (2) | comments 0

Covering the bases: Quantum effect may hold promise for low-cost DNA sequencing, sensor applications

A ghostly property of matter, called quantum tunneling, may aid the quest for accurate, low-cost genomic sequencing, according to a new paper in Nature Nanotechnology Letters by Stuart Lindsay and his collab ...

Nanotechnology / Bio & Medicine

created Mar 22, 2009 | popularity 4.7 / 5 (9) | comments 0




Search results for dna base pairs


Manipulating genes with hidden TALENs

(PhysOrg.com) -- A better understanding of gene function in model plant and animal systems could be used to develop useful traits in livestock and crop plants, and might someday lead to developments in stem ...

Chemistry / Biochemistry

created 8 hours ago | popularity 5 / 5 (2) | comments 0 | with audio podcast

A new technique identifies corpses by comparing the skull with a picture of the subject alive

University of Granada researchers have developed a new forensic identification technique that compares the skull with one or several pictures of the subject while still alive. This system is based on the forensic identification ...

Other Sciences / Archaeology & Fossils

created 4 hours ago | popularity not rated yet | comments 1

New understanding of DNA repair could eventually lead to cancer therapy

A research group in the Faculty of Medicine & Dentistry at the University of Alberta is hoping its latest discovery could one day be used to develop new therapies that target certain types of cancers.

Medicine & Health / Cancer

created Feb 10, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

New prenatal genetic test is much more powerful at detecting fetal abnormalities

A nationwide, federally funded study has found that testing a developing fetus' DNA through chromosomal microarray (CMA) provides more information about potential disorders than does the standard method of prenatal testing, ...

Medicine & Health / Genetics

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 0

Study shows how DNA finds its match

It's been more than 50 years since James Watson and Francis Crick showed that DNA is a double helix of two strands that complement each other. But how does a short piece of DNA find its match, out of the millions ...

Biology / Cell & Microbiology

created Feb 08, 2012 | popularity 4.8 / 5 (13) | comments 2 | with audio podcast

Using plants to silence insect genes in a high-throughput manner

Scientists at the Max Planck Institute for Chemical Ecology, Germany, are now using a procedure which brings forward ecological research on insects: They study gene functions in moth larvae by manipulating ...

Biology / Biotechnology

created Feb 02, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Something old, something new: Evolution and the structural divergence of duplicate genes

(PhysOrg.com) -- Gene duplications are arguably the driving force of organismal evolution – and if they survive, such duplicate genes will diverge in both regulatory and coding genomic regions. Coding ...

Biology / Biotechnology

created Jan 31, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast feature

The future of health care

The United States spends more per capita on health care than any other developed nation, and has the highest growth rate in health care costs, as well. In 2009, these costs reached $2.5 trillion, making up ...

Medicine & Health / Health

created Jan 31, 2012 | popularity not rated yet | comments 1

High-resolution mapping of the 3D organization of chromosomes

In collaboration with researchers from the Weizmann Institute in Israel, a team from the Institut de Génétique Humaine (CNRS, France) has, for the first time, revealed the detailed three-dimensional ...

Biology / Cell & Microbiology

created Jan 31, 2012 | popularity not rated yet | comments 0

Nanotube growth theory experimentally confirmed

(PhysOrg.com) -- The Air Force Research Laboratory in Dayton, Ohio, has experimentally confirmed a theory by Rice University Professor Boris Yakobson that foretold a pair of interesting properties about nanotube ...

Nanotechnology / Nanomaterials

created Jan 30, 2012 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast


List of search results for dna base pairs