Medical research

Leptin hormone spurs body's shift from burning carbs to fat

To keep the human brain supplied with energy when food was scarce, mammals evolved the ability to switch from burning carbohydrates to burning fat in order to preserve skeletal muscle that would otherwise be metabolized and ...

Oncology & Cancer

Exercise slows tumor growth, improves chemotherapy in mouse cancers

One way many cancers grow resistant to treatment is by generating a web of blood vessels that are so jumbled they fail to provide adequate oxygen to the tumor. With oxygen starvation, the tumor gains a sort of cloaking device ...

Medical research

Molecular switch controls the destiny of self-eating cells

The study is the result of a collaboration of scientists at Karolinska Institutet in Sweden, University of Michigan, and University of California San Diego, USA, who were interested in finding out whether autophagy can be ...

Medical research

New compound could protect from post-heart attack tissue damage

(Medical Xpress)—A chemical compound designed and created at the University of Otago may hold great promise for reducing tissue damage following heart attack, stroke or major surgery, according to research published today ...

Medical research

What bacteria don't know can hurt them

Many infections, even those caused by antibiotic-sensitive bacteria, resist treatment. This paradox has vexed physicians for decades, and makes some infections impossible to cure.

Diseases, Conditions, Syndromes

Starving fungi could save millions of lives each year

Researchers have identified a potentially new approach to treating lethal fungal infections that claim more than 1.6 million lives each year: starving the fungi of key nutrients, preventing their growth and spread.

Cardiology

Skin found to play a role in controlling blood pressure

Skin plays a surprising role in helping regulate blood pressure and heart rate, according to scientists at the University of Cambridge and the Karolinska Institute, Sweden. While this discovery was made in mice, the researchers ...

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