News tagged with replication errors

Secrets revealed about how disease-causing DNA mutations occur

A team of Penn State scientists has shed light on the processes that lead to certain human DNA mutations that are implicated in hundreds of inherited diseases such as tuberous sclerosis and neurofibromatosis ...

Biology / Cell & Microbiology

created Jul 02, 2009 | popularity 5 / 5 (2) | comments 0




Search results for replication errors


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

Game theory, in the real world

For students in New York and Boston, who have a range of options beyond their neighborhood school, choosing a high school used to be a maddeningly complicated guessing game. In Boston, for instance, many students would list ...

Other Sciences / Social Sciences

created May 02, 2012 | popularity 1 / 5 (1) | comments 4 | with audio podcast

Improved adult-derived human stem cells have fewer genetic changes than expected

A team of researchers from Johns Hopkins University and the National Human Genome Research Institute has evaluated the whole genomic sequence of stem cells derived from human bone marrow cells—so-called induced pluripotent ...

Biology / Cell & Microbiology

created May 01, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Genetic variation in human gut viruses could be raw material for inner evolution

(PhysOrg.com) -- A growing body of evidence underscores the importance of human gut bacteria in modulating human health, metabolism, and disease. Yet bacteria are only part of the story. Viruses that infect ...

Biology / Cell & Microbiology

created Mar 19, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Even careful hand counts can produce election errors: research

Polls show tight races in several of the 10 states holding nominating contests for the Republican presidential nominee on Super Tuesday, March 6. If any state's results are very close and a recount by hand ...

Other Sciences / Other

created Mar 05, 2012 | popularity not rated yet | comments 0

Redefining the kilogram

New research, published by the National Physical Laboratory (NPL), takes a significant step towards changing the international definition of the kilogram – which is currently based on a lump of platinum-iridium kept ...

Physics / General Physics

created Feb 20, 2012 | popularity 4.3 / 5 (3) | comments 9

DNA mismatch repair happens only during a brief window of opportunity

In eukaryotes – the group of organisms that include humans – a key to survival is the ability of certain proteins to quickly and accurately repair genetic errors that occur when DNA is replicated to make new cells.

Biology / Cell & Microbiology

created Dec 22, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Magnetic cow findings cause row among Google Earth researchers

(PhysOrg.com) -- Sometimes, scientists hard at work in their field, come across findings that they cannot explain, and instead of simply writing a paper describing what they’ve seen, they instead choose ...

Other Sciences / Other

created Nov 15, 2011 | popularity 4.6 / 5 (25) | comments 28 | with audio podcast weblog

Relief from 'parking wars': Researcher develops computer software to revamp city parking

For those who live or work in cities, parking is a major source of stress and frustration. Researchers estimate that for every 110 vehicles circulating on the roads looking for spaces, there are 100 available spots, both ...

Technology / Engineering

created Oct 31, 2011 | popularity not rated yet | comments 0

The eyes have it: Computer-inspired creativity

Constraints on creativity imposed by computer-aided design (CAD) tools are being overcome, thanks to a novel system that incorporates eye-tracking technology.

Technology / Engineering

created Oct 19, 2011 | popularity not rated yet | comments 1


List of search results for replication errors