Medical Xpress news
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Medical Xpress / Underlying mechanisms of age-related dysfunction in glands crucial to eye function identified
A team led by Mount Sinai researchers has identified stem cell populations and mechanisms underlying age-related degeneration in glands that are vital to eye function. The findings, published in Nature Communications on February ...
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Medical Xpress / As dengue spreads, researchers discover a clue to fighting the virus
Children who experience multiple cases of dengue virus develop an army of dengue-fighting T cells, according to a new study led by scientists at La Jolla Institute for Immunology (LJI).
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Medical Xpress / Researchers show how humans learn to optimize working memory
Working memory is what allows humans to juggle different pieces of information in short-term scenarios, like making a mental grocery list and then going shopping or remembering and then dialing a phone number.
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Medical Xpress / Report reveals high levels of added sugar in US infant formula despite medical recommendations
Added sugar, derived from cheap crops like corn, is bad for babies. According to the American Heart Association, added sugars are full of energy but lack nutritional value, boosting odds of obesity, type 2 diabetes, cardiovascular ...
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Medical Xpress / 'Cognitive drills' when warming up can give athletes a head-start, study finds
Integrating cognitive tasks into physical warmups can significantly enhance sport, exercise, and cognitive performance, even under conditions of sleep deprivation, a new study has revealed.
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Medical Xpress / Mindfulness practice linked to reduced anxiety and better sleep in COPD patients
University at Buffalo School of Nursing researchers have identified a new benefit of mindfulness for people managing chronic obstructive pulmonary disease, a condition commonly known as COPD.
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Medical Xpress / New research unpacks the complex brain–heart relationship
New research led by the University of Melbourne is helping to shed light on the aging process of the heart and how age-related changes in the cardiovascular system impact brain networks.
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Medical Xpress / New home-based intervention could reduce emergency hospital admissions for older people
A new service aimed at supporting older people who are starting to become frail, could reduce emergency hospital admissions by more than a third and save the NHS money, finds a new study led by UCL researchers.
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Medical Xpress / Ferret brain study explores how reliable visual representations emerge during development
Brain circuits are known to gradually form and develop after birth as the result of both innate biological processes and life experiences. Past studies suggest that the initial development of brain circuits spans across two ...
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Medical Xpress / A stressed mind is made more prone to rigid thinking, mouse study finds
University of California, Los Angeles researchers have discovered that chronic stress flips brain activity between two amygdala-striatal pathways, disrupting flexible decision-making and promoting inflexible habits.
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Medical Xpress / New experimental paradigm isolates cognitive and motor processes in the mouse brain
When animals and humans explore their surrounding environment or complete specific tasks, their brains simultaneously support both their mental (i.e., cognitive) processes and physical movements. For instance, some brain ...
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Medical Xpress / 'DeepFocus' offers minimally invasive brain stimulation through the nose
Researchers from Carnegie Mellon University and Allegheny Health Network have developed a new method for deep brain stimulation. The technique, called "DeepFocus," uses transcranial electrical stimulation (TES) on the scalp ...