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News tagged with dna

Related topics: genes , protein , cells , genome , chromosomes




Researchers find gene that turns up effect of chemotherapy

Chemotherapy is one of the most common treatments for cancer patients. However, many patients suffer from serious side-effects and a large proportion does not respond to the treatment. Researchers from the Biotech Research ...

Cancer created Jan 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Scientists create one-step gene test for mitochondrial diseases

More powerful gene-sequencing tools have increasingly been uncovering disease secrets in DNA within the cell nucleus. Now a research team is expanding those rapid next-generation sequencing tests to analyze a separate source ...

Medical research created Jan 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

DNA-repairing protein may be key to preventing recurrence of some cancers

Just as the body can become resistant to antibiotics, certain methods of killing cancer tumors can end up creating resistant tumor cells. But a University of Central Florida professor has found a protein ...

Cancer created Jan 28, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Plastic products and jet fuel exposures raising incidences of 'epigenetic transgenerational inheritance'

Washington State University researchers have lengthened their list of environmental toxicants that can negatively affect as many as three generations of an exposed animal's offspring.

Genetics created Jan 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New mutations driving malignant melanoma discovered

Two new mutations that collectively occur in 71 percent of malignant melanoma tumors have been discovered in what scientists call the "dark matter" of the cancer genome, where cancer-related mutations haven't ...

Cancer created Jan 24, 2013 | popularity not rated yet | comments 0 | with audio podcast

Epigenetic reprogramming: Research discovers how epigenetic information could be inherited

New research reveals a potential way for how parents' experiences could be passed to their offspring's genes. The research was published today, 25 January, in the journal Science.

Genetics created Jan 24, 2013 | popularity 4.5 / 5 (4) | comments 4 | with audio podcast

Gene sequencing project mines data once considered 'junk' for clues about cancer

Genome sequencing data once regarded as junk is now being used to gain important clues to help understand disease. The latest example comes from the St. Jude Children's Research Hospital – Washington University Pediatric ...

Cancer created Jan 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovery of new class of damage-prone DNA regions could lead to better cancer treatments

Cancer is thought to arise from DNA damage at fragile sites in the genome. A study published by Cell Press on January 24th in the journal Cell reveals a new class of fragile sites that contributes to DNA ...

Cancer created Jan 24, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A scanner for hereditary defects

Our genetic material is constantly exposed to damage, which the body's own proteins normally repair. One of these proteins works like a scanner, continually scouring the genetic material for signs of damage. ...

Genetics created Jan 24, 2013 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Burger King drops supplier linked to horsemeat (Update)

(AP)—British and Irish burger fans could face a Whopper shortage. Burger King has stopped buying beef from an Irish meat processor whose patties were found to contain traces of horsemeat.

Health created Jan 24, 2013 | popularity not rated yet | comments 0

Personal epigenetic 'signatures' found consistent in prostate cancer patients' metastases

In a genome-wide analysis of 13 metastatic prostate cancers, scientists at the Johns Hopkins Kimmel Cancer Center found consistent epigenetic "signatures" across all metastatic tumors in each patient. The discovery of the ...

Cancer created Jan 23, 2013 | popularity not rated yet | comments 0 | with audio podcast

Retrovirus in the human genome is active in pluripotent stem cells

A retrovirus called HERV-H, which inserted itself into the human genome millions of years ago, may play an important role in pluripotent stem cells, according to a new study published in the journal Retrovirology by scient ...

Medical research created Jan 23, 2013 | popularity 5 / 5 (9) | comments 2 | with audio podcast

Novel gene-searching software improves accuracy in disease studies

A novel software tool, developed at The Children's Hospital of Philadelphia, streamlines the detection of disease-causing genetic changes through more sensitive detection methods and by automatically correcting for variations ...

Genetics created Jan 22, 2013 | popularity not rated yet | comments 0

Genomic sequencing identifies mutant 'drivers' of common brain tumor

Large-scale genomic sequencing has revealed two DNA mutations that appear to drive about 15 percent of brain tumors known as meningiomas, a finding that could lead to the first effective drug treatments for the tumors, report ...

Genetics created Jan 22, 2013 | popularity not rated yet | comments 0 | with audio podcast

Researchers show how cells' DNA repair machinery can destroy viruses

A team of researchers based at Johns Hopkins has decoded a system that makes certain types of immune cells impervious to HIV infection. The system's two vital components are high levels of a molecule that ...

Medical research created Jan 21, 2013 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast