Medical Xpress news
Medical Xpress / HIV's earliest immune battle leaves blood traces that forecast powerful antibodies years later
Some people living with HIV develop antibodies capable of neutralizing many different strains of the virus. New research links this to immune responses that occur early in infection. The findings, published in PLOS Pathogens, ...
Medical Xpress / Advanced imaging uncovers immune cells' changing role during glioblastoma invasion
Glioblastoma, the most common and most aggressive brain tumor type in adults, remains difficult to treat because it can infiltrate surrounding brain tissue and spread far beyond the main tumor. Researchers from DZNE, University ...
Medical Xpress / Extra chromosomes may help tumor cells move and engulf neighbors, study suggests
Researchers at Tulane University School of Medicine have discovered that if animal cells gain an extra set of chromosomes, a condition known as polyploidy, they activate a stress signaling pathway that causes them to become ...
Medical Xpress / This bioengineered chewing gum wipes out cancer-linked mouth microbes while sparing healthy bacteria
Researchers led by Henry Daniell of the School of Dental Medicine have shown that extracts from bioengineered chewing gum reduce the levels of three microbes known to be associated with head and neck squamous cell cancer ...
Medical Xpress / Your liver is hiding a shifting cellular map, and diet can rapidly redraw its internal landscape
As we go about our day, the trillions of cells in our bodies run like well-oiled machines: continually sensing what's happening around them and making modifications to keep us humming along. Like adjusting a gear in a car ...
Medical Xpress / How coffee reshapes the gut-brain axis and lifts mood—even without caffeine
New research from APC Microbiome Ireland, a research center at University College Cork, has comprehensively explored the mechanisms behind coffee's positive effects on the gut–brain axis for the first time. The study published ...
Medical Xpress / Malaria lights up under magnets and polarized light, opening the door to faster, smarter blood testing
Researchers have developed a new microscopy method that uses a magnetic field and polarized light to provide quantitative measurements that could enable faster and more objective detection of malaria in blood. Malaria, caused ...
Medical Xpress / Bullying and adverse social climate take measurable toll on mental health of gender-diverse youth: Study
Gender-diverse adolescents who experience bullying and live in states with persistently unsupportive gender identity laws are significantly more likely to suffer escalating psychological distress compared to their peers, ...
Medical Xpress / Can a deaf person's brain turn silence into vision?
A brain that develops in the deprivation of one sense reorganizes itself in surprising ways, revealing remarkable neuroplasticity. A team of researchers has studied the brain activity of young congenitally deaf and young ...
Medical Xpress / IVF hormone add-on does not improve success rates, study finds
A hormone procedure commonly offered to IVF patients globally as an "add-on" does not improve chances of falling pregnant, according to an international analysis led by the University of Sydney.
Medical Xpress / Early immune changes may signal increased risk of Alzheimer's and dementia
Circulating white blood cells called neutrophils are some of the immune system's first responders. Their numbers shoot up during infection and inflammation, shifting the ratio of neutrophils to other types of immune cells ...
Medical Xpress / Scientists crack an 'undruggable' childhood cancer protein, opening a path to treatments for neuroblastoma
Researchers at Linköping University show how two important cancer-related proteins can be prevented from collaborating with each other. The discovery shows the way toward future medications to combat, for example, neuroblastoma ...