Medical Xpress news

Medical Xpress / Computational tool can detect how genetic interactions impact human traits

A new study has developed a powerful computational method that can detect how genes interact with each other to influence complex traits in humans at a scale previously impossible. The new method was applied to massive datasets ...

Dec 9, 2025 in Genetics
Medical Xpress / Online tool detects drug exposure directly from patient samples

Doctors and researchers try to understand what medications a person has taken by asking patients directly or by looking at medical records. But this information is often incomplete. People may forget what they took, use over‑the‑counter ...

Dec 9, 2025 in Medications
Medical Xpress / Key protein may shape how the brain links cues to rewards

A new finding from researchers at Georgetown University Medical Center shows that the learning process of associating cues with rewards can be altered by increased or decreased activity of a specific protein in the brain. ...

Dec 9, 2025 in Psychology & Psychiatry
Medical Xpress / Ultrasensitive liquid biopsy method detects low-frequency cancer mutations

Liquid biopsy is increasingly recognized as a promising tool for cancer detection and treatment monitoring, yet its effectiveness is often limited by the extremely low levels of tumor-derived DNA circulating in the blood.

Dec 9, 2025 in Oncology & Cancer
Medical Xpress / Human 'mini-noses' help explain why RSV infections are more severe in children than in adults

An infection with respiratory syncytial virus (RSV) typically affects infants much harder than adults. While adults usually experience RSV as a mild cold, infants can develop more severe conditions, including life-threatening ...

Medical Xpress / Targeted anti-toxin therapeutic shows promise against C. difficile infections

In a major step toward a precision therapy for Clostridioides difficile (C. diff) infection, researchers at The Hospital for Sick Children (SickKids) have uncovered how the body's bile acids bind to block C. diff's most dangerous ...

Medical Xpress / Light-based brain therapy shows promise in cutting opioid cravings and relapse

Washington State University researchers have discovered how a neural circuit—or a connection between two brain regions—drives relapse after opioid use, a finding that could lead to more effective treatments for opioid ...

Dec 9, 2025 in Neuroscience
Medical Xpress / Experimental antibody enables lasting platelet stability in autoimmune bleeding condition

More than half of patients in a Phase III clinical trial who received a limited course of the experimental monoclonal antibody ianalumab for primary immune thrombocytopenia (ITP), an autoimmune disorder that can cause life-threatening ...

Medical Xpress / Heavy energy drink intake may pose serious stroke risk, doctors warn

Downing several strong energy drinks every day may pose a serious stroke risk, doctors have warned in the journal BMJ Case Reports, after treating an otherwise fit and healthy man in his 50s with a daily 8-can habit and exceedingly ...

Dec 9, 2025 in Health
Medical Xpress / Using genetics to predict who is at risk of developing type 1 diabetes could inform large-scale health studies

A test using genetics to predict who is at the highest risk of developing type 1 diabetes could one day be applied to large-scale health studies, to identify adults who could benefit from new drugs, new research shows.

Dec 9, 2025 in Genetics
Medical Xpress / Combination treatment shows large improvement in survival for people with relapsed myeloma

At the American Society of Hematology Conference in Orlando, new results from the MajesTEC-3 study show that combining teclistamab with daratumumab could help people with myeloma whose cancer has come back or hasn't responded ...

Dec 9, 2025 in Oncology & Cancer
Medical Xpress / Thirdhand smoke: This hidden danger puts kids and adults at risk

Most people know secondhand smoke is harmful—but thirdhand smoke? That's the toxic residue tobacco leaves behind on surfaces like carpets, furniture, wallboards, and clothing, where it can linger for years.

Dec 9, 2025 in Health