Medical Xpress news

Medical Xpress / PTSD in World Trade Center responders linked to measurable physical changes in brain structure

New research among World Trade Center (WTC) responders with chronic post-traumatic stress disorder (PTSD) has uncovered measurable physical changes in their brain structure, consistent with changes in the balance of myelinated ...

Dec 17, 2025 in Psychology & Psychiatry
Medical Xpress / Women face greater challenges than men in daily task recovery after stroke

When examining recovery during the first year after an ischemic stroke, a new study has found for daily tasks such as eating, dressing and driving, female participants experienced slightly worse recovery than male participants. ...

Dec 17, 2025 in Neuroscience
Medical Xpress / Neuroscience research reveals synapse functions, relationships in detail

New research from Colorado State University into the ways neurons regulate chemical balance in the brain could provide valuable insights toward developing therapies for disorders such as epilepsy.

Dec 17, 2025 in Neuroscience
Medical Xpress / High-dose antibiotic does not reduce mortality in tuberculous meningitis, clinical trial finds

A higher dose of the antibiotic rifampicin does not improve survival rates for patients with tuberculous meningitis. This severe form of tuberculosis causes inflammation of the brain membranes, and half of the patients die. ...

Dec 17, 2025 in Medications
Medical Xpress / 'Molecular glue' stabilizes protein that inhibits development of non-small cell lung cancer

Lung cancer is the second-most common cancer and the leading cause of cancer death in the United States. Over 80% of lung cancers are non-small cell lung cancers, in which tumor cells are larger and grow more slowly than ...

Dec 17, 2025 in Oncology & Cancer
Medical Xpress / Obesity and inflammation may accelerate lung aging and increase the risk of COPD

A Brazilian study involving nearly 900 participants under the age of 40 reinforces the idea that premature lung aging is linked not only to smoking but also to factors such as obesity and systemic inflammation. These two ...

Dec 17, 2025 in Inflammatory disorders
Medical Xpress / Gene therapy advances as scientists guide jumping DNA to target faulty genes

JABSOM Cell and Molecular Biology researcher Dr. Jesse Owens has spent the better part of two decades chasing a vision that began with the revolutionary idea that DNA can move itself. Now, his team's latest breakthrough is ...

Dec 17, 2025 in Genetics
Medical Xpress / Where medicine meets melody—how lullabies help babies and parents in intensive care

Playing soothing live music in intensive care units not only helps parents bond with their baby but also provides a moment's respite from an uncertain and stressful situation, says a senior doctor in the The BMJ.

Dec 17, 2025 in Psychology & Psychiatry
Medical Xpress / Link between tumor metabolism and drug efficacy in cancer cells may help advance precision chemotherapy

Chemotherapy drugs that target cancer cells without damaging normal cells remain one of the key goals of precision medicine in cancer treatment. The challenge is designing drugs that do this effectively.

Dec 17, 2025 in Oncology & Cancer
Medical Xpress / Distinct components of mRNA vaccines cooperate to instruct efficient germinal center responses

mRNA vaccines, such as those used against COVID-19, are effective at generating antibody responses. These antibodies are produced through specialized immune structures called germinal centers, but until now it was not fully ...

Dec 17, 2025 in Immunology
Medical Xpress / Heavy menstruation common among teenage girls—questionnaire can reveal risk of iron deficiency

More than half of teenage girls experienced heavy bleeding and 40% had an iron deficiency. The research, led by Lund University in Sweden, also shows that young teenage girls who experience heavy menstrual bleeding—and ...

Dec 17, 2025 in Health
Medical Xpress / Doctors deliver 'miracle' baby while removing 22-pound ovarian cyst

Ryu Lopez is quite literally a miracle baby. Ryu developed completely outside his mother's uterus, resting on his mother's vital organs in what doctors called a very rare abdominal ectopic pregnancy.

Dec 17, 2025 in Obstetrics & gynaecology