Medical Xpress news
Medical Xpress / How to remove a metabolic tattoo: Scientists find protective mechanism in T cell purine pathways
While modern life includes many conveniences, humans are still incessantly exposed to a variety of metabolic stresses we have never experienced before. Our immune systems are constantly trying to protect us, and CD8⁺ T cells ...
Medical Xpress / Gut microbiome changes may signal Parkinson's disease risk
Analysis of microbes in the gut can reveal whether a person faces an elevated risk of Parkinson's disease, before they have developed any symptoms, suggests a new study led by University College London (UCL) researchers. ...
Medical Xpress / Having more kids associated with reduced risk of stroke and brain damage
While some say having lots of kids can make you lose your faculties, a new study suggests otherwise. Research co-led by UT Health San Antonio, the academic health center of The University of Texas at San Antonio, associates ...
Medical Xpress / Identifying which breast lesions will progress to cancer can help avoid overtreatment
A discovery by the Transformation and Metastasis Group of the Spanish National Cancer Research Center (CNIO) opens a path towards identifying precancerous breast lesions that will develop into tumors. This study, led by Eva ...
Medical Xpress / Mini brain-like structures grown in lab may help scientists treat, diagnose and stage Alzheimer's disease
Scientists from Johns Hopkins Medicine report new evidence that clusters of brain tissue derived from the cells of patients with Alzheimer's disease may be used to evaluate how certain patients with the neurodegenerative ...
Medical Xpress / Melatonin appears to promote sleep by reducing visual sensitivity, zebrafish study suggests
Melatonin is a naturally produced molecule that has long been suspected to play a role in healthy sleep, but it has been unclear how it does so. Now, Caltech researchers have discovered a mechanism through which melatonin ...
Medical Xpress / Within primary breast tumors, a high-risk cell state may seed future metastases
Understanding which cells within a tumor will go on to form metastases remains one of the major challenges in cancer research. A study led by the Cell Plasticity in Development and Disease laboratory, headed by Ángela Nieto ...
Medical Xpress / Gut 'microbial fingerprints' predict melanoma recurrence with up to 94% accuracy
The specific mix of bacteria living in a person's gut can predict the chances that melanoma will recur after surgery and immunotherapy, which helps immune cells target cancer cells. This is according to a new study led by ...
Medical Xpress / Widely used food preservative implicated in recent uptick in UK suicide deaths
A chemical widely used in food preservation is implicated in an uptick in recent UK deaths by suicide, with a disproportionately high number of cases among young people and boys/men, finds a comprehensive analysis of available ...
Medical Xpress / Video game improves emergency doctor trauma triage decision-making
Emergency physicians who play a video game about trauma triage outperform their peers who only receive standard education when it comes to properly caring for severely injured older adults. These findings are published in ...
Medical Xpress / A newly uncovered gene switch rewires infant heart cells and opens a treatment path for a deadly disease
Researchers from the Keck School of Medicine of USC have made an important advance toward understanding—and potentially treating—a rare cardiomyopathy (heart muscle disease) that is present from birth. The condition, known ...
Medical Xpress / AI screening in brain organoids uncovers two drug candidates for Leigh syndrome
The need for medical treatments for rare diseases such as Leigh syndrome is high. However, low patient numbers make research into treatments difficult. Together with a team from the University of Luxembourg, researchers from ...