Medical Xpress news

Medical Xpress / Focusing on bodily sensations may dampen acute inflammation, human experiments suggest

We usually think of bodily sensations as information the brain receives. What if the way we attend to those sensations can feed back and change the biological response itself?

12 hours ago
Medical Xpress / Fast-spreading malaria parasite mutations in Uganda may weaken Africa's most widely used malaria therapy

Researchers searching for genetic clues to the growing problem of malaria drug resistance have identified new mutations associated with the parasite's decreased susceptibility to current treatment. By sequencing the whole ...

11 hours ago
Medical Xpress / Magnetic screw robot drills through brain tissue and retraces its path in lab tests

Researchers from the UT and Radboudumc have steered a tiny screw-shaped robot through real brain tissue, controlled only by a magnet outside the body. The test used sheep brain tissue in the lab. The team built a model that ...

5 hours ago
Medical Xpress / Brain receptors may act as biological brakes on chronic pain after nerve injury

Deep at the base of the brain, a tiny cluster of nerve cells serves as the body's natural pain reliever, dialing down pain signals traveling up the spinal cord. But nerve damage can flip this system into a hyperactive engine ...

6 hours ago
Medical Xpress / Chilled platelets could safely expand lifesaving supply to bleeding patients, trial shows

In a thoughtfully designed adaptive clinical trial, University of Pittsburgh School of Medicine physician-scientists demonstrated that the U.S. could triple or quadruple the supply of platelets available to help save patients ...

6 hours ago
Medical Xpress / Video games built for prevention can reduce teen depression

Few parents or teachers are likely to suggest that teenagers could benefit from playing more video games. But a new study suggests that a growing class of educational games may be a highly effective tool for treating and ...

6 hours ago
Medical Xpress / Pilots, flight attendants have greater risk of radiation-related cancer death than other professions

Of more than 500 occupations in the United States, flight attendants and pilots have the highest and second-highest proportions of radiation-related cancer deaths, a new study has found.

6 hours ago
Medical Xpress / People who consume sugar-sweetened beverages on a daily basis have higher risk of stomach cancer

Approximately 65% of U.S. adults report consuming one or more sugar-sweetened beverages every day. Mass General Brigham Cancer Institute researchers found that consuming these drinks daily was associated with an increased ...

4 hours ago
Medical Xpress / Obesity weakens anti-tumor immune response in lung cancer, but exercise may restore it

Obesity can weaken the immune system's tumor-killing responses in lung cancer, leading to disease progression, but a new study by experts at Roswell Park Comprehensive Cancer Center reveals that exercise may reverse this ...

4 hours ago
Medical Xpress / Taking screenshots makes you more likely to forget information

Snapping a photo or taking a screenshot to remember something? According to recent cognitive research from Binghamton University's Psychology Department, the practice may make you more likely to forget.

7 hours ago
Medical Xpress / Clean air policies linked to improved cognition among New York City children

Beginning in the late 1990s, air pollution declined in New York City following the implementation of clean air and climate policies. According to new research by scientists at Columbia University Mailman School of Public ...

4 hours ago
Medical Xpress / Booster vaccination strengthens existing defenses against newer COVID-19 variants

The SARS-CoV-2 genome is subject to constant mutations. Some of these mutations reduce the effectiveness of RNA-based vaccines, which consequently have to be adapted regularly. Until now, however, it was unclear how the immune ...

4 hours ago