Memory Lane…
This week on Universal Medicine, we return to the brain to discuss a potential discovery which could allow for early diagnosis and treatment of Alzheimer’s. Affecting an estimated 850,000 people in the UK, Alzheimer’s is a neurological disease impacting numerous brain functions – including the storage and retrieval of memory. Evidence suggests that the allele of the disease could be inherited from the parental genome upon meiosis. It has been discovered that the expression of one gene variant in children called APOE4 is associated with a higher risk of developing Alzheimer’s. Upon identification of this gene in children, it could allow for steps to be undertaken to delay the start of the disease – if not prevent it. Evidence from memory tests and brain scans on approximately 1200 children, aged 3-20 years, is what forms the foundation of this discovery. Research has found that the presence of APOE4 affects brain development often in regions were Alzheimer’s is common. Following...