News tagged with dna mutations


Patients with family history of colorectal cancer may be at risk for aggressive form of the disease

BOSTON—When people with a family history of colorectal cancer develop the disease, their tumors often carry a molecular sign that the cancer could be life-threatening and may require aggressive treatment, Dana-Farber Cancer ...

Cancer created Dec 12, 2012 | popularity not rated yet | comments 0

Existing drugs may help more breast cancer patients

More patients can benefit from highly effective breast cancer drugs that are already available, according to DNA sequencing studies by researchers at Washington University School of Medicine in St. Louis ...

Cancer created Dec 07, 2012 | popularity not rated yet | comments 0

Studies in mice confirm that mutations in the gene, UBE3B, cause a rare genetic disorder in children

Researchers have defined the gene responsible for a rare developmental disorder in children. The team showed that rare variation in a gene involved in brain development causes the disorder. This is the first time that this ...

Genetics created Nov 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

Rare genetic mutation triples Alzheimer's risk

A gene so powerful it nearly triples the risk of Alzheimer's disease has been discovered by an international team including researchers from Mayo Clinic. It is the most potent genetic risk factor for Alzheimer's identified ...

Alzheimer's disease & dementia created Nov 14, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

PI3-kinase and PARP inhibitor combo may offer new treatment option for triple-neg breast cancers

The simultaneous inhibition of two separate and seemingly unrelated pathways could potentially provide an effective treatment for women with triple-negative breast cancer, according to results of two studies published in ...

Cancer created Nov 12, 2012 | popularity 4 / 5 (2) | comments 0

New assessment reveals value of second embryo biopsy for women of advanced maternal age

An elegant new study confirms that the most commonly used method of screening for embryo abnormalities following in vitro fertilization (IVF) does accurately predict the success of embryo transplantation for younger women, ...

Obstetrics & gynaecology created Nov 07, 2012 | popularity not rated yet | comments 0 | with audio podcast

Etiologic diagnosis of nonsyndromic genetic hearing loss in adult vs pediatric populations

Genetic testing for a certain mutation in pediatric patients is valuable in determining a cause for unexplained hearing loss, according to a study in the November 2012 issue of Otolaryngology–Head and Neck Surgery.

Surgery created Nov 05, 2012 | popularity not rated yet | comments 0

Researchers use supercomputer simulations to understand how some carcinogens evade removal

A person doesn't have to go far to find a polycyclic aromatic hydrocarbon (PAH). These carcinogen precursors are inhaled through automobiles exhaust during the morning commute, are present in a drag of cigarette ...

Cancer created Nov 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Mouse model could help identify viral vectors that may cause tumors

Investigators at Nationwide Children's Hospital have identified a mouse model that could help evaluate the risk that viral vectors used in gene therapy might promote tumor formation as a side-effect. The study appears in ...

Cancer created Oct 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists identify mutation that causes skin hyperproliferation

Scientists have identified a mutation in a gene that causes patches of very thick skin to appear on the palms and soles of affected people. This skin disorder is related, albeit in a much milder form, to ...

Genetics created Oct 18, 2012 | popularity not rated yet | comments 0

Epigenetic analysis of stomach cancer finds new disease subtypes

Researchers at the Duke-NUS Graduate Medical School in Singapore have identified numerous new subtypes of gastric cancer that are triggered by environmental factors.

Cancer created Oct 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study identifies strategy for improved screening for type of hereditary colorectal cancer

In a comparison of strategies to identify individuals with Lynch syndrome, the most common form of hereditary colorectal cancer (CRC), caused by mutations in certain genes (DNA mismatch repair [MMR] genes), universal tumor ...

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

Engineered flies spill secret of seizures

In a newly reported set of experiments that show the value of a particularly precise but difficult genetic engineering technique, researchers at Brown University and the University of California–Irvine have created a Drosophila fruit ...

Neuroscience created Oct 11, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Bioethics panel urges more gene privacy protection

It sounds like a scene from a TV show: Someone sends a discarded coffee cup to a laboratory where the unwitting drinker's DNA is decoded, predicting what diseases lurk in his or her future.

Genetics created Oct 11, 2012 | popularity not rated yet | comments 1

Evolutionary analysis improves ability to predict the spread of flu

With flu season around the corner, getting a seasonal vaccine might be one of the best ways to prevent people from getting sick. These vaccines only work, however, if their developers have accurately predicted which strains ...

Diseases, Conditions, Syndromes created Oct 01, 2012 | popularity not rated yet | comments 0