American Physiological Society

Neuroscience

Increased nerve activity may raise blood pressure in anxiety

Sympathetic nerve activity to skeletal muscle blood vessels—a function of the nervous system that helps regulate blood pressure—increases during physiological and mental stress in people with chronic anxiety, a new study ...

Diseases, Conditions, Syndromes

Inhaling silica particles may cause kidney disease

Amorphous silica is a common mineral used in the manufacturing of products ranging from toothpaste to semiconductors. Though it has generally been considered safe, new research in rats demonstrates that inhaling tiny amorphous ...

Overweight & Obesity

Vitamin B5 activates brown fat, aids weight loss in mice

Pantothenate acid, also known as vitamin B5, stimulated the production of brown fat in both cell cultures and mice, a new study finds. The study is published ahead of print in the American Journal of Physiology-Endocrinology ...

Medications

Herbal compound prevents colon cancer in mice

The active compound in Chinese herbs called emodin can prevent colon cancer in mice, according to researchers at the University of South Carolina School of Medicine. Physiologists conducting this study say this is likely ...

Medications

Alternative, non-opioid treatments for chronic pain

An estimated 2 million people in the U.S. are addicted to prescription opioids—powerful doctor-prescribed medications for chronic or severe pain. The drugs are commonly prescribed to treat gastrointestinal pain caused by ...

Diabetes

Resistance exercise improves insulin resistance, glucose levels

A new study suggests that resistance exercise may improve indicators of type 2 diabetes by increasing expression of a protein that regulates blood sugar (glucose) absorption in the body. The paper, published ahead of print ...

Cardiology

Exercise + sauna = better cardiovascular function

New research suggests that adding a regular 15-minute sauna to an exercise routine may improve cardiovascular risk factors more than exercise alone. The study is the first randomized controlled trial to explore the long-term ...

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