News tagged with dna mutations


Mutations in 3 genes linked to autism spectrum disorders

Mutations in three new genes have been linked to autism, according to new studies including one with investigators at Mount Sinai School of Medicine. All three studies include lead investigators of the Autism Sequencing Consortium ...

Autism spectrum disorders created Apr 04, 2012 | popularity not rated yet | comments 0

Sequencing cancer mutations: there's an app for that

Using precise information about an individual's genetic makeup is becoming increasingly routine for developing tailored treatments for breast, lung, colon and other cancers. But techniques used to identify meaningful gene ...

Cancer created Apr 03, 2012 | popularity not rated yet | comments 0

DNA sequencing lays foundation for personalized cancer treatment

Scientists at Washington University School of Medicine in St. Louis are using powerful DNA sequencing technology not only to identify mutations at the root of a patient's tumor – considered key to personalizing cancer ...

Cancer created Apr 01, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

A new breast cancer susceptibility gene

Mutations in a gene called XRCC2 cause increased breast cancer risk, according to a study published today in the American Journal of Human Genetics. The study looked at families that have a history of the disease but do not ...

Genetics created Mar 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A hidden architecture: Researchers use novel methods to uncover gene mutations for common diseases

Human geneticists have long debated whether the genetic risk of the most common medical conditions derive from many rare mutations, each conferring a high degree of risk in different people, or common differences throughout ...

Genetics created Mar 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic mutation found in familial chronic diarrhea syndrome

When the intestines are not able to properly process our diet, a variety of disorders can develop, with chronic diarrhea as a common symptom. Chronic diarrhea can also be inherited, most commonly through conditions with genetic ...

Genetics created Mar 21, 2012 | popularity not rated yet | comments 0

Double whammy: RNAi enhances lung cancer therapy

Non-small cell lung cancer (NSCLC), the most common form of lung cancer, is usually treated with surgery and chemotherapy. However, a small group of patients can also be helped by treatment with tyrosine kinase inhibitors ...

Cancer created Mar 20, 2012 | popularity not rated yet | comments 0

Scientists map genetic evolution of leukemia

The diagnosis of myelodysplastic syndrome, a blood cancer, often causes confusion. While some patients can be treated with repeated blood transfusions, others require chemotherapy, leaving some uncertainty ...

Cancer created Mar 14, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cancer epigenetics: Breakthrough in ID'ing target genes

Cancer is usually attributed to faulty genes, but growing evidence from the field of cancer epigenetics indicates a key role for the gene "silencing" proteins that stably turn genes off inside the cell nucleus. ...

Cancer created Mar 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Will a genetic mutation cause trouble? Ask Spliceman

In a brief paper in the journal Bioinformatics, Brown University researchers describe a new, freely available Web-based program called Spliceman for predicting whether genetic mutations are likely to disrupt the splicing of mes ...

Genetics created Mar 05, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study finds new member of the breast-cancer gene network

The infamous BRCA genes do not act alone in causing cancer; there is a molecular syndicate at work preventing the way cells normally repair breaks in DNA that is at the root of breast cancer. But finding all ...

Cancer created Feb 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

When is a gene not a gene? New catalog helps identify gene variations associated with disease

A high-quality reference catalogue of the genetic changes that result in the deactivation of human genes has been developed by a team of researchers. This catalogue of loss-of-function (LoF) variants is needed ...

Genetics created Feb 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic mutation implicated in 'broken' heart

For decades, researchers have sought a genetic explanation for idiopathic dilated cardiomyopathy (DCM), a weakening and enlargement of the heart that puts an estimated 1.6 million Americans at risk of heart failure each year. ...

Genetics created Feb 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Using the body's own immune system in the fight against cancer

DNA sequences from tumor cells can be used to direct the immune system to attack cancer, according to scientists at Washington University School of Medicine in St. Louis.

Medical research created Feb 08, 2012 | popularity 3 / 5 (2) | comments 1 | with audio podcast