Sustainable Hippocampal Neurogenesis Model (Khalil, 2024) скачать в хорошем качестве

Sustainable Hippocampal Neurogenesis Model (Khalil, 2024)

I. The BDNF-Interactive Model of Neurosustainability This video introduces a novel BDNF-interactive model for humans. It explores the concept of sustainable hippocampal neurogenesis. The model links environmental enrichment to molecular mechanisms. It addresses gaps in researching neuroplasticity in humans. Neurosustainability aims to maintain the cycle of new neuron growth. The model focuses on immediate molecular responses to the environment. It overcomes challenges of measuring long-term structural changes. BDNF acts as a central mediator for brain health and cognition. This approach helps isolate specific environmental variables. It integrates physical, cognitive, and mindfulness factors. II. Five Stages of Adult Hippocampal Neurogenesis The neurogenesis process consists of five distinct biological stages. Proliferation involves the division of neural progenitor cells. Differentiation sees these cells acquiring specific neuronal traits. Migration moves the cells to the dentate gyrus granule cell layer. Survival depends on trophic support and integration into circuits. Synaptic integration connects new neurons to the existing network. Chronic stress and aging can suppress the initial proliferation phase. BDNF and VEGF are critical for cell proliferation and survival. Neurotransmitters like serotonin and GABA regulate these stages. The model aligns environmental inputs with these specific stages. III. Synergistic Environmental Enrichment Mechanisms Three key mechanisms regulate BDNF: physical activity and mindfulness. Cognitive stimulation serves as the third vital mechanism. Physical activity, like HIIT, yields immediate increases in BDNF. Regular exercise intensifies the effects of single activity bouts. Cognitive stimulation provides a delayed but additive effect. Mindfulness reduces systemic inflammation and cortisol levels. Lowering stress protects BDNF from being eradicated. These mechanisms work together to support the neurogenic cycle. Diversity in daily activities enhances cognitive stimulation. Social interaction also contributes to this enrichment process. IV. Optimizing the Built Environment For Brain Health Modern built environments often fail to support neurosustainability. Sedentary behaviors are encouraged by many current design standards. Architecture can promote physical activity through accessible stairs. Spatial complexity and navigation offer necessary cognitive load. Novelty in the environment triggers positive molecular responses. Biophilic design integrates nature to support state mindfulness. Visual arts can serve as effective cognitive stimulators in spaces. Urban planning should target metabolic equivalents for brain health. Reducing noise and stress in cities supports the mindfulness aspect. This model guides the creation of reconstructive environments. V. Additional Resource Support See NourishED RFI's NotebookLM Resource Support Page. https://notebooklm.google.com/noteboo... VI. Source Khalil, M. H. (2024). The BDNF-interactive model for sustainable hippocampal neurogenesis in humans: Synergistic effects of environmentally-mediated physical activity, cognitive stimulation, and mindfulness. International Journal of Molecular Sciences, 25(23), 12924. https://doi.org/10.3390/ijms252312924 #neuroscience #neurogenesis #BDNF #brainhealth #environmentalpsychology #neuroarchitecture #hippocampus #neuroplasticity #mindfulness #physicalactivity #cognitivestimulation #publichealth #mentalhealth #urbanplanning #biophilicdesign