Medical Xpress news
Medical Xpress / Does ginkgo help memory? New review finds limited gains, mainly in dementia
An updated systematic review of dozens of studies finds that Ginkgo biloba may offer modest short-term improvements for people with dementia, but shows little to no benefit for individuals with subjective memory complaints, ...
Medical Xpress / Scientists identify the gatekeeper of retinal progenitor cell identity
The retina is a thin layer of neural tissue at the back of the eye that detects light and converts it into signals, sent to the brain. During development, all the specialized neurons in the retina—including photoreceptors ...
Medical Xpress / What fly courtship reveals about the brain: Real-time optogenetics shows social learning
In a German-U.S. collaboration with the participation of the European Neuroscience Institute Göttingen (ENI-G), researchers have shown that fruit flies can adapt their social behavior and learn from these experiences. These ...
Medical Xpress / Cannabis intoxication disrupts many types of memory
Smoking cannabis can do more than blur memories. It can reshape them. A new Washington State University study found that people who consumed THC were more likely to recall words that were never presented and struggled with ...
Medical Xpress / Focused ultrasound subtly primes human brain to respond, EEG study finds
A research team at Carnegie Mellon University has developed a new noninvasive brain stimulation technique, by showing how focused ultrasound affects the human brain. Using brainwave recordings from human participants, the ...
Medical Xpress / How one receptor can help—or hurt—your blood vessels
Researchers at the University of California San Diego have uncovered how a single protein triggers two opposite responses in blood vessels—one inflammatory and one protective. This protein, a cell-surface receptor called ...
Medical Xpress / Automated screening and education increase urinary incontinence diagnoses
Implementing an automated urinary incontinence screening and education program in primary care practices significantly increased awareness and treatment referrals in women with the condition, according to a recent study published ...
Medical Xpress / Fish scales could be a solution for regenerating the human cornea
Serious diseases affecting the transparent part of the eye, called the cornea, are very difficult to treat because this structure lacks blood vessels and has little capacity for regeneration and repair. Many patients with ...
Medical Xpress / New mRNA platform remains effective even in aging and obesity
Since the COVID-19 pandemic, mRNA vaccines have gained attention as a next-generation pharmaceutical technology. mRNA therapeutics work by delivering genetic instructions that enable cells to produce specific proteins for ...
Medical Xpress / PV inhibitory neurons, not overall prefrontal cortex decline, linked to cocaine-seeking relapse
Drug addiction carries an extremely high risk of relapse, as cravings can be reignited by minor stimuli even long after one has stopped using. Previously, this phenomenon was attributed to a decline in the function of the ...
Medical Xpress / Review of 153 studies links youth media use to later mental health risks
Children and teenagers who spend more time on digital media are more likely to experience mental health, behavioral and academic difficulties later on, according to a major international review published in JAMA Pediatrics. ...
Medical Xpress / Boron agents reach previously untreatable tumors
Boron agents termed GluBs, developed by Science Tokyo researchers, have overcome a key limitation in cancer therapy by entering tumor cells through a pathway that standard drugs cannot use. The GluBs target ASCT2, a transporter ...