Medical Xpress news
Medical Xpress / Ultra-processed food intake linked to possible signs of silent strokes
Healthy adults who eat high amounts of ultra-processed food, like packaged snack foods, sugary breakfast cereals, soft drinks, instant noodles and ready-to-eat frozen meals, are more likely to have signs of damage to the ...
Medical Xpress / Changing signal rhythms shifts balance of cell types in miniature gut models
A study conducted at the Hubrecht Institute reveals that the intestines use the rhythm of a signal to decide which cells to make. Researchers from the Sonnen group discovered that chemical signals oscillate at different rhythms ...
Medical Xpress / How heart failure reshapes bone marrow to create inflammation-related immune memory
Heart failure (HF) is a condition in which the heart is not able to pump blood effectively. However, its effects go beyond pumping and circulation. HF is also known to cause a lasting form of innate immune memory in stem ...
Medical Xpress / How the biggest Alzheimer's risk gene disrupts the process of insulating neurons
One of the main ways that the APOE4 gene variant, the biggest genetic risk factor for late-onset Alzheimer's disease, undermines brain circuit function is by disrupting the process of insulating neurons with a fatty sheath ...
Medical Xpress / Early nicotine exposure alters immune development and worsens later flu infections in mice
Exposure to nicotine during pregnancy and shortly after birth can have a lasting impact on a child's immune system and cause more severe respiratory infections later in life, a new study from researchers at the University ...
Medical Xpress / Drug-coated balloons could offer an alternative to permanent heart stents for some patients
Thousands of heart patients could be treated without having a metal stent permanently implanted in their arteries—according to research from the University of East Anglia (UEA). A major analysis of more than 7,800 patients ...
Medical Xpress / Study finds prebiotic fiber helps girls build more bone
Girls who added a prebiotic fiber supplement to their usual diets for a year built more bone than girls who took a placebo, according to a clinical trial led by Florida International University nutrition researcher Cristina ...
Medical Xpress / Engineers use AI, Reddit to identify potential side effects of unapproved new GLP-1
Retatrutide, a next-generation GLP-1 weight-loss drug, is not yet approved for use. Nevertheless, online forums reveal that people are purchasing unapproved versions of the drug, which are not intended for human consumption, ...
Medical Xpress / AI could help predict which HPV infections progress to cancer
For several decades, researchers have sought to identify biomarkers capable of accurately predicting the outcome of an infection with a high-risk oncogenic HPV type. Despite significant advances, no viral, immune-related ...
Medical Xpress / Prescribing antidepressants based on patients' genetic makeup does not improve the effectiveness of treatment
Genetic testing that helps doctors select the right antidepressant for a patient did not lead to better improvements in depressive symptoms than standard prescriptions based on clinical guidelines, according to a clinical ...
Medical Xpress / Total ultra-processed food intake not linked to colorectal cancer in large US cohort study
Overall ultra-processed food (UPF) consumption was not associated with increased colorectal cancer (CRC) incidence in a cohort of more than 400,000 U.S. adults, according to a study published Oct. 15 by Erikka Loftfield of ...
Medical Xpress / Antibody screening approach could speed development of immune-based cancer treatments
A team led by Harvard Medical School researchers at Beth Israel Deaconess Medical Center and Dana-Farber Cancer Institute has developed a faster way to identify and engineer cancer-fighting therapies.