Genetics

Biologists use flies, mice to study Down syndrome

A novel study involving fruit flies and mice has allowed biologists to identify two critical genes responsible for congenital heart defects in individuals with Down syndrome, a major cause of infant mortality and death in ...

Genetics

Biologists describe key mechanism in early embryo development

New York University and University of Iowa biologists have identified a key mechanism controlling early embryonic development that is critical in determining how structures such as appendages -- arms and legs in humans -- ...

Neuroscience

Worm-tracking challenge leads to new tool for brain research

Using new optical equipment, a team of 11 researchers put roundworms into a world of virtual reality, monitored both their behavior and brain activity and gained unexpected information on how the organism's brain operates ...

Genetics

Large meta-analysis finds new genes for type 1 diabetes

The largest-ever analysis of genetic data related to type 1 diabetes has uncovered new genes associated with the common metabolic disease, which affects 200 million people worldwide. The findings add to knowledge of gene ...

Genetics

New twist in a blindness-causing disease gene found

After more than three decades of research, University of Pennsylvania veterinarians and vision-research scientists, with associates at Cornell University, have identified a gene responsible for a blindness-inducing disease ...

Genetics

New genetic risk factor for sudden cardiac death identified

In a large and comprehensive investigation into the underlying causes of sudden cardiac death (SCD) – a surreptitious killer of hundreds of thousands annually in the United States – researchers have discovered a ...

Genetics

Researchers link chromosome region to thoracic aortic disease

Patients with thoracic aortic aneurysms that lead to acute aortic dissections are 12 times more likely to have duplications in the DNA in a region of chromosome 16 (16p13.1) than those without the disease, according to a ...

Genetics

Researchers identify genes causing antimalarial drug resistance

Using a pair of powerful genome-search techniques, researchers from the Harvard School of Public Health (HSPH), Harvard University, and the Broad Institute have identified several genes that may be implicated in the malaria ...

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