Medical Xpress news

Medical Xpress / Everyday diabetes medicine could treat common cause of blindness

Doctors have found that metformin, an everyday medicine for diabetes, is associated with less progression of age-related macular degeneration (AMD), the most common cause of blindness in western countries. In a recent study, ...

7 minutes ago in Ophthalmology
Medical Xpress / Shingles vaccination associated with delayed dementia onset in older adults

Every three seconds, someone, somewhere in the world, develops dementia. The number of people living with the condition is projected to rise dramatically, doubling from 78 million in 2020 to 139 million by 2050, making dementia ...

Medical Xpress / Saline nasal spray alone resolves sleep-disordered breathing in nearly one-third of children, study finds

Investigators based at Monash Children's Hospital and Royal Children's Hospital Melbourne report that a once-daily intranasal saline spray resolved obstructive sleep-disordered breathing symptoms in nearly one-third of children ...

10 hours ago in Pediatrics
Medical Xpress / How sleep loss can damage your brain's wiring

Sleep loss damages the fatty insulation protecting the nerve cells in our brain, according to a paper published in the journal Proceedings of the National Academy of Sciences. The research also explains why we often feel ...

13 hours ago in Neuroscience
Medical Xpress / Brain microenvironment redefines metastatic tumor subtypes, facilitating precision oncology treatment

An interdisciplinary multi-center research team led by the LKS Faculty of Medicine (HKUMed) and Faculty of Dentistry at the University of Hong Kong has constructed the world's largest multi-omics atlas of brain metastases. ...

6 hours ago in Oncology & Cancer
Medical Xpress / It takes two: Genes ATP13A2 and GBA1 interact to drive neurodegeneration

Parkinson's disease (PD) is the second most common neurodegenerative disease after Alzheimer's disease, affecting more than 10 million people worldwide. People with this condition may experience tremors, limb stiffness, gait ...

2 hours ago in Neuroscience
Medical Xpress / Synthetic compound targets malaria at multiple stages to prevent its transmission

Brazilian researchers have developed a synthetic compound that has the potential to treat malaria and block its transmission. The new molecule acts during three phases of the disease cycle, eliminating the asexual form of ...

Medical Xpress / Protective mechanism discovered in female brain: Switched-off X chromosome can reactivate to reduce disease severity

Researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have identified a mechanism that protects the female brain from genetic diseases. Although one of the two X chromosomes is switched off in female cells ...

7 hours ago in Neuroscience
Medical Xpress / A portable ultrasound sensor may enable earlier detection of breast cancer

For people who are at high risk of developing breast cancer, frequent screenings with ultrasound can help detect tumors early. MIT researchers have now developed a miniaturized ultrasound system that could make it easier ...

8 hours ago in Oncology & Cancer
Medical Xpress / New genetic tools offer more accurate breast cancer prediction for women of African ancestry

Despite major advances in genetic testing for breast cancer risk prediction, death rates remain disproportionately high among women of African ancestry. This is often due to a combination of factors, including failure of ...

8 hours ago in Genetics
Medical Xpress / Why we sleep poorly in new environments: A brain circuit that keeps animals awake

You check into a hotel and toss and turn all night, but your sleep improves the following night. Scientists at Nagoya University wanted to understand why this happens. Working with mice, they have identified a group of neurons ...

8 hours ago in Neuroscience
Medical Xpress / Open-source HemoLens cuts pressure myography costs from $40,000 to $750

Before tissue-engineered blood vessels reach the clinic, they must withstand the mechanical stresses of the vascular system—an assessment that is essential, but often expensive. One University of Pittsburgh research team ...

8 hours ago in Biomedical technology