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Medical Xpress

@medical_xpress

Latest research news on health and medicine

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linkhttp://medicalxpress.com calendar_today25-04-2011 07:40:20

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#The #VentralTegmentalArea encodes not only the anticipation of rewards but also their precise timing, offering new insights into how the brain predicts and motivates behavior. Université de Genève @nature doi.org/g9nbs6 medicalxpress.com/news/2025-06-a…

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#Semaglutide use in #OlderAdults with #Diabetes is associated with more than double the risk of developing neovascular age-related macular degeneration, with risk increasing over longer treatment durations. doi.org/g9prpk medicalxpress.com/news/2025-06-s…

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#Acetaminophen relieves #Pain by blocking #SodiumChannels in peripheral nerves, not just the brain, offering new insight into its mechanism and potential for safer, targeted pain treatments. PNASNews doi.org/g9psj7 medicalxpress.com/news/2025-06-a…

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#Fewer than 500 #Neurons in the brain have been identified as key to suppressing binge drinking, offering new insight into the neural mechanisms underlying #AlcoholConsumption and potential therapeutic targets. @umasschan Nature Neuroscience doi.org/g9pwvk

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#Neural reward maps in the brain adapt rapidly to new locations, guiding behavior. Disruption or overactivation of these maps may underlie dementia and addiction, influencing memory and cravings. Nature Neuroscience doi.org/f5hr8s medicalxpress.com/news/2025-06-n…

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A #Brain-computerInterface has enabled a person with ALS to communicate in real time by translating #NeuralActivity into expressive, synthesized #Speech with near-instantaneous response. @nature medicalxpress.com/news/2025-06-k…

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#Erythritol exposure impairs key functions in brain blood vessel cells, increasing #OxidativeStress and reducing #NitricOxide signaling, which may elevate stroke risk. Further research is recommended. doi.org/g9p6c4 medicalxpress.com/news/2025-06-m…

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#A new dental implant design integrates biodegradable coatings and #StemCells to promote #Nerve growth, enabling implants to mimic the sensory function and feel of natural teeth more closely than before. Tufts University Scientific Reports doi.org/g9p6jj medicalxpress.com/news/2025-06-s…

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#A newly identified cellular communication pathway in #MuscleTissue may offer novel strategies to enhance muscle healing and combat age-related muscle loss by regulating local inflammation. Nature Communications doi.org/g9pz9n medicalxpress.com/news/2025-06-m…

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A genetic variant linked to #HighBloodPressure reduces JMJD3 enzyme levels, disrupting #Endothelin receptor balance in #BloodVessels and increasing risk of hypertension-related complications. @umich Journal of Clinical Investigation doi.org/g9p8xr medicalxpress.com/news/2025-06-k…

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#Light has been detected traveling through the entire adult human head, suggesting new possibilities for noninvasive, portable imaging of deep brain regions beyond current fNIRS capabilities. medicalxpress.com/news/2025-06-s…

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Evolutionary modeling indicates that missing or delaying early antibiotic doses significantly increases the risk of resistance, underscoring the importance of precise dose timing in treatment. Science Advances doi.org/g9p83x medicalxpress.com/news/2025-06-e…

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#The #AutonomicNervousSystem is a primary driver of the global fMRI signal, linking widespread #BrainActivity with physiological changes such as heart rate, breathing, and arousal. Nature Neuroscience doi.org/g9p7pg medicalxpress.com/news/2025-06-a…

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Comprehensive analysis of nearly 4,500 samples identifies consistent #GutMicrobiome changes in Parkinson’s disease, linking microbial processing of environmental chemicals to disease risk. Nature Communications doi.org/g9p833 medicalxpress.com/news/2025-06-g…

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#CerebralCortex networks can rapidly reorganize after neuron loss, allowing remaining #NerveCells to take over lost functions and maintain brain activity despite aging or neurodegenerative damage. Mainz University Nature Neuroscience doi.org/g9pjc3 medicalxpress.com/news/2025-06-n…

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A single metabolic enzyme, OGDH, acts as a switch guiding #IntestinalStemCells toward absorptive or secretory fates, offering new strategies for enhancing gut regeneration after injury or inflammation. @nature doi.org/g9p6zq medicalxpress.com/news/2025-06-e…

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#Neural synchrony in the midfrontal brain region dynamically adapts during demanding tasks, with stronger theta wave coordination linked to higher #CognitiveAbilities and improved focus under pressure. Mainz University doi.org/g9qfv6 medicalxpress.com/news/2025-06-s…

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Routine #Banking data can indicate early #CognitiveDecline in older adults, with subtle changes in spending and account activity appearing years before formal diagnosis or intervention. Uni of Nottingham #WeAreUoN @jamanetworkopen doi.org/g9qgqn medicalxpress.com/news/2025-06-b…

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Walking more than 100 minutes per day is associated with a 23% lower risk of developing chronic #LowBackPain, suggesting increased walking volume may offer preventive benefits. @jamanetworkopen doi.org/g9qj8s medicalxpress.com/news/2025-06-l…

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#CannabisUse is associated with a doubled risk of death from #CardiovascularDisease, with increased risks of stroke and #AcuteCoronarySyndrome, according to a pooled analysis of real-world data. doi.org/g9qk4x medicalxpress.com/news/2025-06-c…