Gastroenterology

Gut contractions influence the composition of the microbiome

Spontaneous rhythmic contractions of the intestinal tract, also known as peristalsis, play an important role in enabling healthy gut function in the vast majority of living organisms. This intrinsic activity appears to be ...

Cardiology

Can light therapy treat atrial fibrillation?

New research published in the Journal of Internal Medicine demonstrates that optogenetics—which uses light-sensitive proteins to control the activity of targeted cells—is a promising shock-free approach to treating atrial ...

Diseases, Conditions, Syndromes

Diagnosing neurocysticercosis

The pork tapeworm (Taenia solium) can grow to be more than 20 feet long inside the human intestine, where it attaches to the intestinal wall using the 4 suckers on its scolex, which is only 1 millimeter in diameter. The scolex ...

Immunology

New intracellular 'smoke detector' discovered

Researchers at the Universities of Bonn and Singapore have discovered a new intracellular "smoke detector." The sensor warns of damage to the mitochondria—the microscopic power plants that supply the cell with energy. If ...

Diseases, Conditions, Syndromes

New COVID origins data point to raccoon dogs in China market

Genetic material collected at a Chinese market near where the first human cases of COVID-19 were identified show raccoon dog DNA comingled with the virus, adding evidence to the theory that the virus originated from animals, ...

Diseases, Conditions, Syndromes

Mug-size hair mass snipped from Czech with rare syndrome

A Czech hospital said Tuesday its surgeons removed a mass of hair the size of a beer mug from the stomach of a girl who suffers from an extremely rare hair eating disorder.

Diseases, Conditions, Syndromes

COVID-19 conspiracies soar after latest report on origins

COVID-19's origins remain hazy. Three years after the start of the pandemic, it's still unclear whether the coronavirus that causes the disease leaked from a lab or spread to humans from an animal.

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