Key Highlights
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A new study shows that a compound found in olive oil, called hydroxytyrosol, can reduce anxiety-like behavior after a traumatic experience in aged mice by boosting the growth of new brain cells in the hippocampus and preserving a healthy balance of gut bacteria.
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This finding suggests that hydroxytyrosol, which is already known for its antioxidant properties, could be a promising natural strategy to help build resilience against post-traumatic stress disorder (PTSD) in older adults.
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A review of dementia research reveals a strong, two-way connection between the body’s internal 24-hour clock (circadian rhythm) and levels of a key molecule called NAD+, which declines with age and in dementia.
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The study highlights that strategies like timed light exposure, exercise, and certain NAD+ boosting supplements may improve sleep and brain health by restoring this disrupted daily cycle, offering new potential approaches for managing dementia symptoms.
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A groundbreaking study has found that a dual-vector gene therapy for hearing loss has received its first FDA approval, marking a major milestone in the treatment of genetic hearing disorders.
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This approval represents a significant step forward for gene therapy as a viable treatment option, potentially restoring hearing for individuals who previously had no effective medical solutions.
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