Medical research

A new cell model for the human lung

Before new drugs can be tested in animal experiments and later in clinical trials, they must undergo a large number of laboratory tests. This involves the use of so-called cell lines, i.e., human or animal cells of a specific ...

Medical research

An artificial tissue restores erectile function in pigs

Scientists have developed a synthetic tissue that repairs injuries and restores normal erectile function in a pig model, in a study publishing January 4 in the journal Matter. The findings suggest that the artificial tunica ...

Genetics

Newly discovered protein connected to Alzheimer's disease risk

A mutation in a newly discovered small protein is connected to a significant increase in the risk for Alzheimer's disease, expanding the known gene targets for the disease and presenting a new potential avenue for treatment, ...

Medical research

When macrophage digestion goes wrong

The exchange of gases between the air we breathe and our blood takes place via alveoli—tiny air sacs in our lungs. For this process to run smoothly, the epithelial cells of the alveoli produce a substance called "surfactant" ...

Medical research

Getting to the heart of heart muscle function

Every heart muscle cell, or cardiomyocyte, is studded with tiny, intricate structures called dyads. The dyads are like orchestra conductors: They coordinate incoming electrical signals with release of calcium in the muscle, ...

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