Cardiology

Insights into the dynamic ultrastructure of the heart

What happens below the cellular level when the heart contracts and relaxes has long been unexplored. Thanks to new ultra-high-resolution electron microscopy techniques, scientists can now watch the heart beating at almost ...

Diseases, Conditions, Syndromes

CryoEM unlocks understanding of COVID-19 evolution

Researchers at the Francis Crick Institute have identified structural changes in COVID-19 variants which provide clues to how the virus evolved to have greater levels of infectivity.

Neuroscience

Milk may exacerbate MS symptoms

Multiple sclerosis sufferers often complain of more severe disease symptoms after consuming dairy products. Researchers at the Universities of Bonn and Erlangen-Nuremberg have now found a possible cause for this. According ...

Neuroscience

Findings reveal new mechanism of activation for ALK

ALK is a receptor tyrosine kinase that regulates important functions in the central nervous system. Scientists at St. Jude Children's Research Hospital have used leading-edge structural biology techniques to reveal in more ...

Diseases, Conditions, Syndromes

What makes the delta variant of COVID-19 so contagious?

The delta variant of SARS-CoV-2 has swept the planet, becoming the dominant variant within just a few months. A new study from Boston Children's Hospital, published in Science, explains why delta spreads so easily and infects ...

Medical research

Preventing calcification of bioprosthetic heart valves

A defective heart valve is the second most common form of heart disease. Most cases involve a narrowed aortic valve, but often the mitral valve can also be affected. Prostheses significantly increase the life expectancy of ...

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