Medical Xpress news

Medical Xpress / Why some moments endure: Episodic memory encoding fluctuates with brain's theta rhythms

For almost a century, psychologists and neuroscientists have been trying to understand how humans memorize different types of information, ranging from knowledge or facts to the recollection of important events. Past studies ...

Mar 17, 2026
Medical Xpress / Smartwatch and blood test data combine to better predict insulin resistance and diabetes

Around 20–40% of the general population are estimated to have insulin resistance—a condition where insulin begins to be less effective in the body, and glucose regulation becomes more difficult. Eventually, this can lead ...

Mar 17, 2026
Medical Xpress / 'Junk DNA' may help defend against colorectal cancer

For decades, large portions of the human genome were labeled "junk DNA." New research from Western University and London Health Sciences Centre Research Institute (LHSCRI) suggests these overlooked sequences may help protect ...

Mar 17, 2026
Medical Xpress / Could an anti-aging therapy worsen myelin loss? Findings raise caution and MS clues

A two-drug combination frequently used in anti-aging research causes brain damage in mice, report University of Connecticut researchers in the Proceedings of the National Academy of Sciences. The findings, titled "Senolytic ...

Mar 17, 2026
Medical Xpress / Heart disease risk tied to certain molecules made by gut microbes

In a study involving data from thousands of people, the risk of a new coronary heart disease diagnosis was statistically associated with bloodstream levels of nine specific molecules that are produced by gut microbes. Danxia ...

Mar 17, 2026
Medical Xpress / Mitochondria identified as key players in a rare disease causing microcephaly

Human cells have two copies of each chromosome, and this balance is essential for genes to be expressed in the appropriate proportions and for cells to function correctly. When errors occur during cell division and the number ...

Mar 17, 2026
Medical Xpress / Brain tumors hijack sugar metabolism to evade immune attack, study shows

Northwestern Medicine scientists have discovered that specialized immune cells within the glioblastoma tumor metabolize fructose to suppress immune responses and promote tumor growth, reports a study published in the Proceedings ...

Mar 17, 2026
Medical Xpress / Three anesthesia drugs all have the same effect in the brain, researchers find

When patients undergo general anesthesia, doctors can choose among several drugs. Although each of these drugs acts on neurons in different ways, they all lead to the same result: a disruption of the brain's balance between ...

Mar 17, 2026
Medical Xpress / Hidden drug reservoirs in cancer cells could explain treatment resistance

One of oncology's biggest challenges is that the same treatment can work well for some patients but fail completely in others. A study published in Nature Communications, by a multidisciplinary team led by Dr. Louise Fets ...

Mar 17, 2026
Medical Xpress / Thoughts don't kill people, but study suggests options for keeping guns from doing so

Millions of Americans have thought about shooting someone, a new University of Michigan study finds. And if they didn't already own a firearm, some of them have thought about getting one to make their thoughts a reality. ...

Mar 17, 2026
Medical Xpress / Using AI to improve standard-of-care cardiac imaging

Heart disease is the leading cause of adult death worldwide, making cardiovascular disease diagnosis and management a global health priority. An echocardiogram, or cardiac ultrasound, is one of the most commonly used imaging ...

Mar 17, 2026
Medical Xpress / Implantable 'charging station' boosts fight against cancer

Immunotherapy has transformed cancer treatment by harnessing the body's own immune system to fight disease. But many engineered immune cells lose strength quickly after they enter the body, especially inside tumors that actively ...

Mar 17, 2026