Medical Xpress news

Medical Xpress / Largest study of vegetarian diets and cancer shows lower risk of five cancers

The largest ever study of non-meat diets and cancer risk has found that vegetarian diets are associated with lower risks of several cancers—breast, prostate, kidney and pancreatic cancers, and multiple myeloma—but a higher ...

8 hours ago in Oncology & Cancer
Medical Xpress / Jumping 'DNA parasites' linked to early stages of tumor formation

A study published in the journal Science reveals how jumping fragments of human DNA, a type of genetic parasite, destabilize the cancer genome. Unstable genomes are a fertile playground for cancer evolution, giving malignant ...

14 hours ago in Oncology & Cancer
Medical Xpress / CRISPR-based platform pinpoints drivers of leukemia in patient cells

A new CRISPR-based tool that is directly used on patients' cancer cells can identify genes and regulatory elements driving acute myeloid leukemia (AML), an aggressive blood cancer affecting the bone marrow and blood. This ...

14 hours ago in Oncology & Cancer
Medical Xpress / Gut health index measures microbial interactions to track disease

Scientists have identified a new way to distinguish healthy guts from diseased ones and track how some illnesses progress by measuring how gut bacteria interact with one another. According to a study published in Science, ...

Medical Xpress / How stepping into nature affects the brain

Spending time in nature, even briefly, triggers changes in the brain that calm stress, restore attention, and quiet mental clutter, a new study has found. Researchers at McGill University and colleagues at Adolfo Ibáñez ...

18 hours ago in Psychology & Psychiatry
Medical Xpress / Cigarette smoke accelerates eye aging via epigenetic changes, study finds

Through a series of experiments supported by the National Institutes of Health, Johns Hopkins Medicine (JHM) researchers say they have advanced understanding of how smoking damages the eye and contributes to the development ...

17 hours ago in Ophthalmology
Medical Xpress / A 'Google Earth' for the brain: What a 4D atlas reveals about growth

On the computer screens, the mouse brain is shown from several angles. Then you click, and a small area of the brain is highlighted in color. With the next click, something happens to the color markers. The marked areas change ...

16 hours ago in Neuroscience
Medical Xpress / Antibody developed to protect immune system cells in vitro from a dangerous hospital-acquired bacterium

A monoclonal antibody created by the Nanobiotechnology for Diagnostics group (Nb4D) at the Institute of Advanced Chemistry of Catalonia (IQAC), part of the Spanish National Research Council (CSIC), has demonstrated in cell ...

9 hours ago in Immunology
Medical Xpress / Developing personalized vaccines for cancer via machine learning

Yale researchers have developed a machine learning model, called Immunostruct, that can help scientists create more personalized vaccines, including vaccines for cancer. They described the tool in Nature Machine Intelligence ...

17 hours ago in Immunology
Medical Xpress / A woman's birthing position isn't a choice, it's a biomechanical strategy

Women's bodies undergo some of the most intense mechanical demands in human physiology during childbirth and yet the science behind this crucial moment in human life has been largely overlooked for as long as modern science ...

18 hours ago in Obstetrics & gynaecology
Medical Xpress / Fifteen-year results from clinical trial suggest that follicular lymphoma is curable

Unlike some other forms of lymphoma, advanced stage follicular lymphoma is considered incurable. But a new analysis of long-term data on patients treated for the disease years ago with standard regimens of immunotherapy and ...

17 hours ago in Immunology
Medical Xpress / Why breastfeeding's benefits may last years: Immune cells link lactation to long-lasting health

It's widely known that breastfeeding impacts the health of both mother and child, but the underlying biology that leads to these effects has been understudied. In a review article published in Trends in Immunology, researchers ...

17 hours ago in Health