News tagged with dna structure

Related topics: cancer cells




Researchers identify new potential target for cancer therapy

Researchers at UT Southwestern Medical Center have found that alternative splicing – a process that allows a single gene to code for multiple proteins – appears to be a new potential target for anti-telomerase ...

Cancer created Apr 19, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

You don't 'own' your own genes: Researchers raise alarm about loss of individual 'genomic liberty' due to gene patents

Humans don't "own" their own genes, the cellular chemicals that define who they are and what diseases they might be at risk for. Through more than 40,000 patents on DNA molecules, companies have essentially ...

Genetics created Mar 26, 2013 | popularity 4.8 / 5 (20) | comments 17 | with audio podcast

Molecule's structure reveals new therapeutic opportunities for rare diabetes

Researchers at Sanford-Burnham Medical Research Institute have determined the complete three-dimensional structure of a protein called HNF-4α. HNF-4α controls gene expression in the liver and pancreas, ...

Medical research created Mar 13, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Life experiences put their stamp on the next generation: New insights from epigenetics

The 18th century natural philosopher Jean-Baptiste Lamarck proposed that the necks of giraffes lengthened as a consequence of the cumulative effort, across generations, to reach leaves just out of their grasp. This view of ...

Psychology & Psychiatry created Feb 14, 2013 | popularity 5 / 5 (1) | comments 0

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

Novel technique reveals dynamics of telomere DNA structure

Biomedical researchers studying aging and cancer are intensely interested in telomeres, the protective caps on the ends of chromosomes. In a new study, scientists at UC Santa Cruz used a novel technique to reveal structural ...

Medical research created Jan 17, 2013 | popularity 5 / 5 (2) | comments 0

Researchers find new culprit in castration-resistant prostate cancer

Scientists at Dana-Farber Cancer Institute have discovered a molecular switch that enables advanced prostate cancers to spread without stimulation by male hormones, which normally are needed to spur the cancer's growth. They ...

Cancer created Dec 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists identify liposarcoma tumors that respond to chemotherapy

Liposarcoma, the most common type of sarcoma, is an often lethal form of cancer that develops in fat cells. It is particularly deadly, in part, because the tumors are not consistently visible with positron emission tomography ...

Cancer created Dec 10, 2012 | popularity not rated yet | comments 0

Abnormal DNA maintenance related to cancer

DNA, like houses and cars, needs ongoing maintenance. Rays of ultraviolet sunlight, chemical pollutants and normal biochemical processes in the cell can damage it. Cells routinely repair this damage before making proteins ...

Cancer created Dec 10, 2012 | popularity not rated yet | comments 0

New findings on men's genes could alter interpretation of PSA test

By studying a specific part of the male DNA, it may be possible to refine the interpretation of PSA tests. This would reduce the risk of men being treated for prostate cancer unnecessarily.

Cancer created Oct 30, 2012 | popularity not rated yet | comments 0

Obese moms give birth to heart healthier kids following bariatric surgery

Kids born to moms who have lost a substantial amount of weight after undergoing bariatric surgery have fewer cardiovascular risk factors than their siblings who were born before the weight loss surgery.

Surgery created Oct 29, 2012 | popularity not rated yet | comments 0

UNM Cancer Center researcher looks for genetic markers for ovarian cancer

Ovarian cancer is a deadly disease. With no overt symptoms and no screening tests to catch it early, ovarian cancer is often detected at stage 3 or later. By then, it can be very aggressive and may have spread beyond the ...

Cancer created Oct 23, 2012 | popularity not rated yet | comments 0

Uncovering the genome's regulatory code

Since the sequencing of the human genome in 2001, all our genes – around 20,000 in total – have been identified. But much is still unknown – for instance where and when each is active. Next to each ...

Genetics created Sep 10, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

TB outbreaks could be 'solved' by DNA tracking

Reconstructing the spread of killer diseases such as tuberculosis (TB) from person to person using DNA sequencing quickly identifies the origin and movement of pathogens. This approach is directly informing ...

Diseases, Conditions, Syndromes created Sep 03, 2012 | popularity not rated yet | comments 0

Sending out an SOS: How telomeres incriminate cells that can't divide

The well-being of living cells requires specialized squads of proteins that maintain order. Degraders chew up worn-out proteins, recyclers wrap up damaged organelles, and-most importantly-DNA repair crews ...

Medical research created Mar 12, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast