Genetics

Study identifies two genes linked to microcephaly

Northwestern Medicine scientists have identified disease-causing DNA variants in two genes linked to neurodevelopmental deficits including microcephaly in children, according to findings published in Nature Communications.

Genetics

New genes with mutations for developmental disorders identified

The causes of intelligence impairment or epilepsy remain unexplained in more than 50% of cases. Together with international colleagues, researchers at Leipzig University Hospital have discovered two genes with mutations that ...

Medical research

A dimmer switch for human brain cell growth

Controlling how cells grow is fundamental to ensuring proper brain development and stopping aggressive brain tumors. The network of molecules that control brain cell growth is thought to be complex and vast, but now McGill ...

Medical research

Slowed cell division causes microcephaly

The birth of a human being requires billions of cell divisions to go from a fertilized egg to a baby. At each of these divisions, the genetic material of the mother cell duplicates itself to be equally distributed between ...

Diseases, Conditions, Syndromes

Study discovers source of Zika neurodevelopmental defects

A study led by Edward Wojcik, Ph.D., Associate Professor of Biochemistry & Molecular Biology at LSU Health New Orleans School of Medicine, identified how microcephaly (abnormally small heads) and blindness may develop in ...

Diseases, Conditions, Syndromes

Why Zika virus caused most harmful brain damage to Brazilian newborns

Due to Zika virus, more than 1,600 babies were born in Brazil with microcephaly, or abnormally small heads, from September 2015 through April 2016. The epidemic took health professionals by surprise because the virus had ...

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