News tagged with dna sequences

Easy access to genetic testing

Frederick Sanger, who died recently at the age of 95, won two Nobel prizes in chemistry for his methods for sequencing proteins and DNA. Proteins were of more direct interest to many people because many ...

Dec 04, 2013
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Epigenetic changes may explain chronic kidney disease

The research of physician-scientist Katalin Susztak, MD, PhD, associate professor of Medicine in the Renal Electrolyte and Hypertension Division, at the Perelman School of Medicine, University of Pennsylvania, strives to ...

Nov 22, 2013
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Mutations of immune system found in breast cancers

Mutations in the genes that defend the body against cancer-related viruses and other infections may play a larger role in breast cancer than previously thought, according to a study at the University of Illinois at Chicago.

Nov 18, 2013
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Researching the roles of rare genetic variants in disease

As scientists work toward further personalizing medical treatment through genomics, heritability—the proportion of observed variation in a particular trait that can be attributed to inherited genetic factors—is key to ...

Nov 15, 2013
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On the lookout for the genes behind disease

Today's information age has provided the tools for biology to yield huge numbers of DNA sequences from many different species. Modern technology has made DNA sequencing simpler, less expensive and more reliable ...

Oct 11, 2013
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No viral cause for breast cancer and brain tumors

A major study conducted at the Sahlgrenska Academy has now disproved theories of a viral cause for breast cancer and the brain tumour, glioblastoma. The study, which was based on over seven billion DNA sequences and which ...

Oct 08, 2013
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Lifestyle influences metabolism via DNA methylation

An unhealthy lifestyle leaves traces in the DNA. These may have specific effects on metabolism, causing organ damage or disease. Scientists of Helmholtz Zentrum München have now identified 28 DNA alterations associated with ...

Sep 20, 2013
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