Medical Xpress news

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.

14 hours ago
Dialog / How AI could help doctors monitor children born with common congenital heart defect

Every echocardiogram is a moving story. For a baby born with a complex heart condition, the gray and black images on the ultrasound screen can influence some of the earliest and most important decisions a medical team makes: ...

14 hours ago
Medical Xpress / Silk sticker is noninvasive way to monitor babies' health

In the neonatal intensive care unit, the most fragile patients in medicine are often the most heavily wired. Premature babies, some weighing less than a pound, can be tethered to a tangle of cables, monitors and sensors. ...

15 hours ago
Medical Xpress / Gut-homing antibodies help protect against norovirus, paving path for new vaccines, therapies

As the leading cause of viral gastroenteritis worldwide, norovirus is an all too familiar ailment. Its telltale digestive upset—not to mention its reputation for being notoriously contagious—has earned it the nicknames "winter ...

16 hours ago
Medical Xpress / Genomic tool highly effective at detecting rare disease diagnoses

A newly developed open-source tool designed for rigorous reanalysis of genomic data is highly effective at detecting new rare disease diagnoses. The tool's ability to frequently and automatically reexamine stored DNA data ...

16 hours ago
Medical Xpress / Skin renews despite 60% to 70% fibroblast depletion in mice, challenging long-held assumption

Human skin is constantly rebuilding itself. Every few weeks, the outermost layers shed and are replaced by new cells pushed up from the base. For decades, scientists believed this renewal depended heavily on fibroblasts, ...

17 hours ago
Medical Xpress / Robust colorectal cancer signature identified in large-scale microbiome study

Researchers have long suspected that the gut microbiome—the community of bacteria and other microorganisms living in the intestine—is closely linked to colorectal cancer. In a new study published in Cell Host & Microbe, an ...

19 hours ago
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 ...

21 hours ago
Medical Xpress / What a 'silenced' chromosome can tell us about autoimmunity

Systemic lupus erythematosus (SLE), the most common form of lupus, is an autoimmune disorder that occurs more frequently in women. Having multiple X chromosomes has been associated with an increased risk of developing lupus; ...

18 hours ago
Medical Xpress / Aging reshapes the ovary long before reproductive function ends

Aging affects every organ in the body, yet we still know little about how the ovary changes over time. In a new study published in Nature Aging, Yale researchers created one of the most detailed maps of the aging ovary to ...

17 hours ago
Medical Xpress / Mapping the hidden rules of a key immune sensor

The immune system depends on molecular alarms that detect danger inside cells. One of these alarms is STING, short for "stimulator of interferon genes." STING helps cells respond to infections, damaged DNA and cancer. When ...

12 hours ago
Medical Xpress / New technology helps reveal how the heart generates cells with regenerative potential

Two research teams at the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) have developed a pioneering technique in Spain to characterize the proteome of individual cardiomyocytes—the cells responsible ...

13 hours ago