Medical research

Cholesterol's effects on cellular membranes

For more than a decade, scientists have accepted that cholesterol—a key component of cell membranes—did not uniformly affect membranes of different types. But a new study led by Assistant Professor Rana Ashkar of the ...

Cardiology

A soft-hearted approach to healing

Cardiovascular disease is the leading cause of death in humans. Worldwide, as the population ages, the burden of treating heart failure is increasing; opportunities for heart transplantation cannot keep pace. As adult cardiomyocytes ...

Oncology & Cancer

Four-stranded DNA structures found to play role in breast cancer

Four stranded DNA structures—known as G-quadruplexes—have been shown to play a role in certain types of breast cancer for the first time, providing a potential new target for personalised medicine, say scientists at the ...

Genetics

Molecular cause underlying rare genetic disorder revealed

Virginia Tech scientists have revealed how a nonfunctioning version of an ordinary gene impairs brain structure and function. The findings help explain a genetic form of microcephaly—a condition where babies' heads are ...

Diseases, Conditions, Syndromes

Antibody neutralizes SARS and COVID-19 coronaviruses

An antibody first identified in a blood sample from a patient who recovered from Severe Acute Respiratory Syndrome in 2003 inhibits related coronaviruses, including the cause of COVID-19.

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