Medical Xpress news

Medical Xpress / An AI-informed model of human reward-based learning: Hybrid approach could aid studies of mood disorders

People's decisions are known to be influenced by past experiences, including the outcomes of earlier choices. For over a century, psychologists have been trying to shed light on the processes underpinning human decision-making ...

15 hours ago
Medical Xpress / Machine learning can predict preeclampsia by week 34 of pregnancy

A machine-learning model developed by Weill Cornell Medicine investigators may provide clinicians with an early warning of a complication that can occur late in pregnancy. Preeclampsia is a sudden onset condition that involves ...

15 hours ago
Medical Xpress / Smart combinations of antibiotics can slow down resistance

When a bacterium becomes resistant to one antibiotic, it may sometimes become more sensitive to another. This biological side-effect offers an unexpected opportunity in the fight against antibiotic resistance.

16 hours ago
Medical Xpress / Creating less trippy, more therapeutic 'magic mushrooms'

Psilocybin—the psychoactive compound in "magic mushrooms"—is gaining scientific attention for its potential in treating neuropsychiatric conditions including depression, anxiety, substance use disorders and certain neurodegenerative ...

17 hours ago
Medical Xpress / Index provides flu risk for each state

Infectious disease can afflict a population in complex ways. Understanding the varying risks is an equally complex challenge. The Centers for Disease Control and Prevention (CDC) offers a general metric for assessing the ...

18 hours ago
Medical Xpress / White House autism briefing linked to swift shifts in prescribing patterns

A White House briefing in September 2025 that raised concerns about acetaminophen use during pregnancy and promoted the drug leucovorin as a potential autism treatment was followed by sharp changes in how doctors prescribed ...

18 hours ago
Medical Xpress / Cancer has a unique nuclear metabolic fingerprint, researchers discover

More than 200 metabolic enzymes, many of which are normally tasked with producing energy in the mitochondria, are also found sitting directly on top of human DNA, according to a study published in Nature Communications. The ...

22 hours ago
Medical Xpress / Intracellular signaling proteins emerge as a key target in drug development

In a recently published review, a research team led by MedUni Vienna has highlighted a promising new approach to drug discovery. The focus is on the targeted modulation of certain intracellular signaling proteins as a strategy ...

11 hours ago
Medical Xpress / Robotic surgery removes hard-to-reach caudate lobe tumor in a 79-year-old

Resection of tumors in the caudate lobe (a deep, hard-to-reach part of the liver) is recognized as one of the most technically challenging procedures in hepatic surgery due to its unique anatomical position and complex vascular ...

12 hours ago
Medical Xpress / Spray-on 'immune-shield' coats transplant organs to curb rejection

A new technology has been developed to suppress immune rejection, the biggest challenge in organ transplantation, without causing systemic side effects. A research team from Pohang University of Science and Technology (POSTECH) ...

12 hours ago
Medical Xpress / How CO₂-sensing neurons in a worm could eventually protect humans from metabolic stress

All animals, including humans, experience stress. Not the type where you worry about paying bills, but metabolic stress—triggered by starvation, obesity or bacterial infections. When we are in a biologically stressed state, ...

13 hours ago
Medical Xpress / The weight of stress: Helping parents may protect children from obesity

In recent years, rates of childhood obesity have been rising, with the U.S. Centers for Disease Control estimating in 2024 that approximately one in five children and adolescents met the clinical definition of obese. But ...

14 hours ago