Immune system’s age-related changes mapped with unprecedented detail

Why are older people more susceptible to infections than younger people? Why do vaccinations sometimes have less of an effect on them? In order to better understand the mechanisms of the aging immune system, the RESIST-Senior Individuals Cohort was set up as part of the Cluster of Excellence RESIST—a study with 550 citizens over the age of 60 and 100 younger participants aged between 20 and 40, all of whom come from the Hannover Region.

Sound therapy effectively reduces motion sickness by stimulating inner ear

A research group led by Takumi Kagawa and Masashi Kato at Nagoya University Graduate School of Medicine has discovered that using “a unique sound stimulation technology”—a device that stimulates the inner ear with a specific wavelength of sound—reduces motion sickness. Even a single minute of stimulation reduced the staggering and discomfort felt by people that read in a moving vehicle.

ACP’s Best Practice Advice addresses use of cannabis, cannabinoids for chronic noncancer pain

The American College of Physicians (ACP) has issued Best Practice Advice for clinicians whose patients are considering or using cannabis or cannabinoids for management of chronic, noncancer pain. Cannabis or Cannabinoids for the Management of Chronic Noncancer Pain: Best Practice Advice From the American College of Physicians, was published today in Annals of Internal Medicine.

Exposure to antibiotics as a newborn can impair immune response to vaccines, study finds

Immunization programs save millions of lives every year by protecting against preventable diseases. The immune response to vaccines, however, varies significantly between individuals, and the results can be suboptimal in populations at a higher risk of developing infectious diseases. Growing evidence suggests that differences in gut microbiota could be a key factor driving these variations.