Medical Xpress news

Medical Xpress / Don't blame the block: Study finds nerve blocks alone don't increase pain sensitivity in healthy volunteers

Nerve blocks—local anesthetic injections that block pain signals—are a valuable opioid-sparing technique for controlling pain after surgery. However, some patients experience temporary sharp increases in pain as the nerve ...

Jul 14, 2026
Medical Xpress / Combination treatment harnesses cellular recycling system to fight multiple myeloma

New research from VCU Massey Comprehensive Cancer Center provides evidence for a combination treatment strategy that uses cells' waste-removal functions to target multiple myeloma. The findings, published recently in Cell ...

Jul 14, 2026
Medical Xpress / First diagnostic X-rays in space mark new era for astronaut health

A team of crew members aboard a commercial spaceflight acquired the first diagnostic X-rays during an orbital flight. Results of the mission were published today in Radiology.

Jul 14, 2026
Medical Xpress / Sound waves guide cultured cells to form vessel-like networks within one week

With the aid of physical forces—in this case, sound—it is possible to actively steer the formation of engineered tissue. For example, sound waves can be used to create functional vascular networks with blood vessel-like structures ...

Jul 14, 2026
Medical Xpress / Pregnancy may flag future heart and metabolic risk, even without major complications

Pregnancy can be a warning light. Rutgers researchers found that cardiovascular health during pregnancy was linked to how soon women were later diagnosed with chronic hypertension or metabolic conditions after giving birth.

Jul 14, 2026
Medical Xpress / Seven-year study finds non-surgical valve replacement holds up as well as open-heart surgery

The incidence of cardiovascular disease is rising across the globe, with more than 28 million people worldwide living with heart valve disease. Each year in the United States alone, surgeons perform approximately 106,000 ...

Jul 13, 2026
Medical Xpress / Social media likes may have a bigger influence on people with depression

One of the first things many people do after posting on social media is check how many likes they have and who has liked their content. This habit can be an instant mood booster when a post is popular.

Jul 13, 2026
Dialog / A natural compound steps into the estrogen arena

Uterine fibroids and endometriosis are two of the most common gynecologic diseases, affecting 15% to 80% of women of childbearing age. Existing treatments—hormonal drugs and selective estrogen receptor modulators—have side ...

Jul 13, 2026
Medical Xpress / Young blood stem cells rejuvenate aging immune systems in old mice

By freezing your own healthy blood stem cells in your 20s, thawing them and undergoing a stem cell transplant in your 40s or 50s, it might be possible to rejuvenate your blood-forming and immune systems. Science fiction? ...

Jul 13, 2026
Medical Xpress / How the brain's chemical messengers control consciousness and sleep

Scientists at Newcastle University's Neural Circuits Laboratory, in collaboration with researchers at the Blue Brain Project (EPFL, Switzerland) and leading institutions in Spain, have published a study that advances understanding ...

Jul 13, 2026
Medical Xpress / Dialing back stiffness may protect muscles in myotonic dystrophy

For decades, researchers studying myotonic dystrophy type 1 (DM1) have focused on the disease's underlying genetic cause: a mutation that produces a toxic form of RNA, disrupting the normal processing of thousands of genetic ...

Jul 13, 2026
Medical Xpress / Regenerating tissues may rebuild order by amplifying tiny cell differences

FMI researchers and their collaborators have shown how regenerating intestinal tissue turns small initial differences between cells into stable patterns. The findings reveal a general principle for how tissues rebuild order ...

Jul 13, 2026