Educational Buffer: How Learning Slows Genetic Alzheimer’s Risk
Updated: 2023-08-30 19:42:40
: They found that higher educational attainmentâthat is , more years of educationâwas associated with preserved cognitive ability particularly for those at highest genetic risk . Credit : Neuroscience News Educational Buffer : How Learning Slows Genetic Alzheimer’s Risk Featured Neurology Neuroscience August 30, 2023 Summary : Researchers examined the role of genetics and educational attainment in early-onset Alzheimer’s disease , specifically focusing on carriers of the PSEN1 E280A . mutation They found that carriers with an additional high-risk mutation , APOE e4, experienced faster cognitive decline , while those with a protective APOE e2 mutation had delayed onset . Remarkably , higher educational attainment was associated with preserved cognitive function , even among those with
: , Rethinking Brain Cancer : Not Just Mass , but Hacked Neural Circuits Brain Cancer Featured Neurology Neuroscience August 30, 2023 Summary : New research challenges the widely held belief that cognitive impairments from brain metastasis are solely due to the tumor’s mass effect . The study reveal that metastasis alters the brainâ s chemistry and disrupts neural . communication Artificial intelligence was used to identify the presence of metastases in mice , offering the potential for early diagnosis and better treatments . This ground-breaking study sets the stage for a paradigm shift” in understanding , diagnosing , and treating brain . metastasis Key Facts : Metastasis affects the brainâ s electrical activity , not just its physical . mass AI algorithms were trained to identify the
When you smoke a single cigarette , nicotine activates the production of serotonin in the brain . Credit : Neuroscience News Cigarettes Ignite the Risk of Mental Illness Featured Neuroscience Psychology August 30, 2023 Summary : A new study reveals a direct link between smoking and the increased risk of mental illnesses like depression and bipolar disorder . The research , based on data from 350,000 individuals from the UK Biobank , shows that smoking increases the risk of hospitalization for mental illness by 250 Importantly , the study finds that smoking typically precedes mental illness , often by a significant time gap . The research not only clarifies the role of smoking in mental illness but also raises questions about raising the legal age for cigarette . purchase Key : Facts
Treating Mom’s Postnatal Depression with SSRIs Also Boosts Child Behavior Featured Neuroscience Psychology August 29, 2023 Summary : A new study found that treating postnatal depression with selective serotonin reuptake inhibitors SSRIs benefits not just mothers but also their . children The study , which analyzed data from over 61,000 mothers and their children , shows that SSRI treatment led to better outcomes up to five years after childbirth . This includes reduced maternal depression , improved partner relationships , and fewer child behavioral difficulties such as ADHD . symptoms The findings challenge concerns about the long-term impact of SSRIs , suggesting they offer a net positive effect for families affected by postnatal . depression Key : Facts The study analyzed data from over