Medical Xpress news

Medical Xpress / Ocrelizumab cuts disability progression in primary progressive MS trial

A major international Phase III clinical trial, led by Queen Mary University of London, has found that ocrelizumab—a medication already prescribed to some patients with MS—significantly slows disability progression in people ...

18 hours ago
Medical Xpress / Scientists identify metabolic target to overcome chemotherapy resistance in ovarian cancer

Many cancers can be treated by administering DNA-damaging agents, such as platinum-based chemotherapy, because the resulting DNA damage causes the cancer cells to die. A subset of cancers, however, including ovarian cancers, ...

22 hours ago
Medical Xpress / Brain aging reveals rising transposon RNAs, with distinct shifts in Huntington's and Parkinson's

Transposable elements (TEs), also called transposons, are DNA sequences capable of moving or replicating from one location to another within a genome. While TEs are the most significant fraction of the human genome (approximately ...

22 hours ago
Medical Xpress / Sleep disorders linked to socioeconomic disparities in Appalachia

Appalachia has a legacy of making the most with limited resources, but there's one thing that there's no way to stretch: sleep.

23 hours ago
Medical Xpress / Unexpected allies: Eosinophils may help predict cancer immunotherapy response and survival

Long regarded as cells involved primarily in allergic responses and antiparasitic defense, eosinophils are now drawing increasing attention in oncology. A review article led by Marie Gilon, an oncology resident physician ...

23 hours ago
Medical Xpress / Rise of dangerous drug adulterant and public health response tracked in New York State

A dangerous sedative called medetomidine has been quietly spreading through New York's illicit drug supply. A new analysis shows how, over several years of careful tracking and coordination, public health agencies in New ...

23 hours ago
Medical Xpress / Unprecedented view inside live stem cells reveals aging process and loss of regenerative capacity

Scientists have developed a powerful new technique that allows them to observe how individual cells manufacture proteins during aging, offering an unprecedented glimpse into the hidden molecular activity of stem cells in ...

May 28, 2026
Medical Xpress / Scientists validate a link between autoimmunity and long COVID

A Mount Sinai-led research team has demonstrated that autoimmunity, in which the body's immune system attacks its own tissues, is responsible for the often-debilitating and confounding symptoms of long COVID in a subset of ...

May 28, 2026
Medical Xpress / Psychiatric 'gold standard' falters as repeat interviews yield different diagnoses

Diagnostic interviews are widely used by mental health professionals to identify conditions such as anxiety, bipolar disorder and depression in adults, but new research led by McMaster University shows that the long considered ...

May 28, 2026
Medical Xpress / Young adults are more perfectionistic than ever before, study finds

College students feel more pressure to be perfect than they did a generation ago, finds research published in Psychological Bulletin. That increase in perfectionism may be tied to social and economic factors such as rising ...

May 28, 2026
Medical Xpress / Depression may not only be a consequence, but also a cause of rheumatoid arthritis

According to researchers at Semmelweis University, not only inflammation, but also sleep disorders, depression, obesity, and smoking may sustain persistent rheumatic symptoms. In their publications in the journals Nature ...

May 28, 2026
Medical Xpress / Cannabis use does not lower testosterone, study concludes

The effects of cannabis on the hormonal system and male fertility remain controversial within the scientific community. A study conducted by the University of Geneva (UNIGE), in collaboration with the Swiss Center for Applied ...

May 28, 2026