News tagged with cellular dna


Measuring enzyme levels in cancer patients may reveal healthy cells' ability to survive chemotherapy

New research from MIT may allow scientists to develop a test that can predict the severity of side effects of some common chemotherapy agents in individual patients, allowing doctors to tailor treatments ...

Genetics created Apr 05, 2013 | popularity not rated yet | comments 0 | with audio podcast

How chromosomes keep their loose ends loose

We take it for granted that our chromosomes won't stick together, yet this kind of cellular disaster would happen constantly were it not for a protein called TRF2. Now, scientists at The Scripps Research Institute (TSRI) ...

Medical research created Feb 06, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Gene therapy restores sense of smell, may aid research into other diseases caused by cilia defects

Scientists have restored the sense of smell in mice through gene therapy for the first time—a hopeful sign for people who can't smell anything from birth or lose it due to disease.

Medical research created Sep 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

A molecular explanation for age-related fertility decline in women

(Medical Xpress)—Scientists supported by the National Institutes of Health have a new theory as to why a woman's fertility declines after her mid-30s. They also suggest an approach that might help slow ...

Medical research created May 22, 2013 | popularity not rated yet | comments 0 | with audio podcast

Scientists use Pap test fluid to detect ovarian, endometrial cancers

Using cervical fluid obtained during routine Pap tests, scientists at the Johns Hopkins Kimmel Cancer Center have developed a test to detect ovarian and endometrial cancers. In a pilot study, the "PapGene" test, which relies ...

Cancer created Jan 09, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

DNA packaging discovery reveals principles by which CRC mutations may cause cancer

A new discovery from researchers at Huntsman Cancer Institute (HCI) at the University of Utah concerning a fundamental understanding about how DNA works will produce a "180-degree change in focus" for researchers who study ...

Genetics created Nov 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New developments reveal a molecule with a promising function in terms of cancer treatment.

Researchers from Inserm and CNRS from the Institute for genetics and molecular and cellular biology (IGBMC) and from the Research Institute at the Strasbourg school of biotechnology (Irebs) have focussed their efforts on ...

Cancer created Oct 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research could lead to new ways to ID women who have higher risk of breast cancer from low-dose radiation

(Medical Xpress)—Scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have identified tissue mechanisms that may influence a woman's susceptibility or resistance ...

Cancer created Oct 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers find cause of chemotherapy resistance in melanoma

Researchers with UC Irvine's Chao Family Comprehensive Cancer Center have identified a major reason why melanoma is largely resistant to chemotherapy.

Cancer created Sep 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study illuminates roles of novel epigenetic chemical in the brain

Researchers from the Centre for Addiction and Mental Health (CAMH) have identified a new role of a chemical involved in controlling the genes underlying memory and learning.

Genetics created Sep 17, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Gene 'switch' may explain DiGeorge syndrome severity

The discovery of a 'switch' that modifies a gene known to be essential for normal heart development could explain variations in the severity of birth defects in children with DiGeorge syndrome.

Genetics created Aug 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists reprogram cancer cells with low doses of epigenetic drugs

Experimenting with cells in culture, researchers at the Johns Hopkins Kimmel Cancer Center have breathed possible new life into two drugs once considered too toxic for human cancer treatment. The drugs, azacitidine (AZA) ...

Cancer created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How mitochondrial DNA defects cause inherited deafness

(Medical Xpress) -- Yale scientists have discovered the molecular pathway by which maternally inherited deafness appears to occur: Mitochondrial DNA mutations trigger a signaling cascade, resulting in programmed ...

Medical research created Feb 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Orphaned children exhibit genetic changes that require nurturing parents

Children who experience the stress of separation at birth from biological parents and are brought up in orphanages undergo biological consequences such as changes in their genome functioning, Yale School of ...

Psychology & Psychiatry created Dec 05, 2011 | popularity 5 / 5 (2) | comments 0

A brighter future for infertility treatment: study

(Medical Xpress) -- Male infertility could soon have a boost through new treatments at a sub-DNA 'epigenetic' level, according to researchers from The Australian National University.

Genetics created Dec 05, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast