Category Health/Medical

This Online Calculator can predict your Stroke Risk

Doctors can predict patients’ risk for ischemic stroke based on the severity of their metabolic syndrome, a conglomeration of conditions that includes high blood pressure, abnormal cholesterol levels and excess body fat around the abdomen and waist, a new study finds.

The study found that stroke risk increased consistently with metabolic syndrome severity even in patients without diabetes. Doctors can use this information — and a scoring tool developed by a UVA Children’s pediatrician and his collaborator at the University of Florida — to identify patients at risk and help them reduce that risk.

“We had previously shown that the severity of metabolic syndrome was linked to future coronary heart disease and type 2 diabetes,” said UVA’s Mark DeBoer, MD...

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Loss of a Specific Enzyme Boosts Fat Metabolism and Exercise Endurance in mice

mouse exercise

Blocking the activity of a fat-regulating enzyme in the muscles of mice leads to an increased capacity for endurance exercise, according to the results of a new study. Sugars and fats are the primary fuels that power every cell, tissue and organ. For most cells, sugar is the energy source of choice, but when nutrients are scarce, such as during starvation or extreme exertion, cells will switch to breaking down fats instead.

The mechanisms for how cells rewire their metabolism in response to changes in resource availability are not yet fully understood, but new research reveals a surprising consequence when one such mechanism is turned off: an increased capacity for endurance (exercise.

In a study published in the Aug...

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Immunotherapy-Resistant Cancers Eliminated in Mouse Study

Immune cells infiltrate a human tumor in the four colorized images above. In a mouse study, researchers at Washington University School of Medicine in St. Louis have found that an antibody that targets the protein TREM2 empowers tumor-destroying immune cells and improves the effectiveness of cancer immunotherapy. WILLIAM VERMI/MARTINA MOLGORA

In a mouse study, researchers have found that an antibody that targets the protein TREM2 empowers tumor-destroying immune cells and improves the effectiveness of cancer immunotherapy.

Immunotherapy has revolutionized cancer treatment by stimulating the patient’s own immune system to attack cancer cells, yielding remarkably quick and complete remission in some cases...

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AeroNabs promise Powerful, Inhalable Protection against COVID-19

AeroNabs spray in an aerosol
Due to the inherent stability of nanobodies, there was no loss of antiviral potency in the aerosolized form, suggesting that AeroNabs are a potent SARS-CoV-2 antiviral that could be practical to administer via a shelf-stable inhaler or nasal spray. Photo by Noah Berger

As the world awaits vaccines to bring the COVID-19 pandemic under control, UC San Francisco scientists have devised a novel approach to halting the spread of SARS-CoV-2, the virus that causes the disease.

Led by UCSF graduate student Michael Schoof, a team of researchers engineered a completely synthetic, production-ready molecule that straitjackets the crucial SARS-CoV-2 machinery that allows the virus to infect our cells...

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