Medical Xpress news

Medical Xpress / New Tfr cell model uncovers molecular switches that restrain antibody responses

For the immune system to effectively combat pathogens, antibody responses must be precisely controlled. So-called follicular regulatory T cells (Tfr cells) play a key role in this process by limiting excessive immune responses ...

Jun 25, 2026
Medical Xpress / Developing a new methodology to identify biomarkers for male infertility

Researchers from the EHU-University of the Basque Country have developed a robust protocol to detect the molecules involved in the metabolic reactions of sperm. The new method enables a detailed analysis even with small samples ...

Jun 25, 2026
Medical Xpress / Biomarkers could help identify ICU patients at risk of chronic critical illness

New research, published in The Journal of Immunology, identifies biomarkers of a distinct immune profile that could be used to identify patients at risk for chronic critical illness (CCI) on admission to the intensive care ...

Jun 25, 2026
Medical Xpress / Uneven cerebellum aging may partly explain why some older adults stay mentally sharp

Scientists may have discovered a new role for the cerebellum, the part of the brain that sits at the base of the skull. A new paper published in the journal Nature Neuroscience reports that different parts of the cerebellum ...

Jun 24, 2026
Medical Xpress / Top supplements Americans use are shifting from multivitamins to targeted health fixes

Dietary supplements are an excellent way to fill gaps in our nutritional requirements. From vitamins and macronutrients to gut-health probiotics, dietary supplements have helped people address deficiencies. In recent years, ...

Jun 24, 2026
Medical Xpress / Exposure to bright evening light linked to higher risk of age-related eye disease

Every sunrise and sunset sends the body a signal, keeping the circadian clock running on a roughly 24-hour cycle. This clock evolved so organisms could adapt to Earth's daily rotation, syncing their biology to the pattern ...

Jun 24, 2026
Medical Xpress / Scientists unlock gut-healing power of fruits and nuts paired with the right gut microbes

University of Louisville researchers have discovered how a naturally occurring microbial compound may help protect the gut and support future treatment strategies for inflammatory bowel disease (IBD).

Jun 24, 2026
Medical Xpress / New oral GLP-1 drug delivers up to 12% weight loss in 36 weeks

A new strategy for delivering GLP-1 drugs to patients with obesity or who were overweight resulted in up to a 12% reduction in body weight after 36 weeks, according to a randomized phase II clinical trial published in Nature ...

Jun 24, 2026
Medical Xpress / How high cholesterol dismantles the liver's defenses—and how a new drug could combat it

Cholesterol-related heart disease remains the leading cause of death worldwide, and while doctors have more tools than ever to treat it, many patients still can't achieve safe cholesterol levels or can't tolerate the side ...

Jun 24, 2026
Medical Xpress / AI system detects sudden cardiac death risk, identifying thousands more patients annually

Each year in the U.S., more than 300,000 people die from sudden cardiac arrest, a condition in which the heart's electrical system malfunctions without warning. The medical emergency can kill both high-risk older adults and ...

Jun 24, 2026
Medical Xpress / Immune cell–fibroblast crosstalk may be the key trigger of autoimmune diseases

In autoimmune disorders, immune cells targeting "self" proteins are mistakenly activated, resulting in abnormal expansion and responsiveness. These disorders are known to reduce patients' quality of life over a prolonged ...

Jun 24, 2026
Medical Xpress / Bandage-like device delivers hydrogen sulfide to wounds, boosting blood flow where healing stalls

For most people, a blister or small cut is an inconvenience. For others, it can become something much more serious.

Jun 24, 2026