News tagged with dna sequences

Related topics: genes , genome , proceedings of the national academy of sciences , chromosomes , gene expression




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

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

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

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

DNA chip to diagnose attention deficit hyperactivity disorder

Attention Deficit Hyperactivity Disorder (ADHD) is the most common childhood neuropsychiatric disorder. Yet there is currently no tool that will confirm the diagnosis of ADHD.

Attention deficit disorders created Jan 21, 2013 | popularity 5 / 5 (1) | comments 0

Genes and their regulatory 'tags' conspire to promote rheumatoid arthritis, study finds

In one of the first genome-wide studies to hunt for both genes and their regulatory "tags" in patients suffering from a common disease, researchers have found a clear role for the tags in mediating genetic ...

Genetics created Jan 20, 2013 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Inhibitor development risk similar for factor VIII products

(HealthDay)—For children with severe hemophilia A, the risk of inhibitor development is similar with plasma-derived and recombinant factor VIII products and is not affected by von Willebrand factor content ...

Health created Jan 17, 2013 | popularity 5 / 5 (1) | comments 0

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

Cancer biology: Keeping bad company

The p53 tumor suppressor protein manages DNA repair mechanisms in response to genetic damage and kills off precancerous cells before they multiply. The loss of p53 due to mutation greatly increases risk of ...

Cancer created Jan 16, 2013 | popularity not rated yet | comments 0

Epigenomic abnormalities predict patient survival in non-Hodgkins lymphoma

Think of the epigenome like a giant musical mixing board, turning up or down the expression of various genes. A University of Colorado Cancer Center study published today in the journal PLOS Genetics shows that in cancer ...

Genetics created Jan 10, 2013 | popularity not rated yet | comments 0 | with audio podcast

Breast milk contains more than 700 bacteria: Microbes taken from breast milk by the infant are identified

Spanish researchers have traced the bacterial microbiota map in breast milk, which is the main source of nourishment for newborns. The study has revealed a larger microbial diversity than originally thought: ...

Health created Jan 04, 2013 | popularity not rated yet | comments 0

Genomic 'hotspots' offer clues to causes of autism, other disorders

An international team, led by researchers from the University of California, San Diego School of Medicine, has discovered that "random" mutations in the genome are not quite so random after all. Their study, ...

Genetics created Dec 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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

Combining two genome analysis approaches supports immune system contribution to autism

Researchers using novel approaches and methodologies of identifying genes that contribute to the development of autism have found evidence that disturbances in several immune-system-related pathways contribute to development ...

Autism spectrum disorders created Dec 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast