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Genetic markers are sequences in DNA that can be easily diagnosed. This method is known as DNA linkage. This technique is used to assess which inherited genes are common to a few people. The study also found that the LOD (logarithm of odds) scores of these markers were closely related. This suggests that the markers are inherited in clusters. However, researchers cautioned that these findings are not definitive. They need more reviews to confirm the findings. XXX chromosome causes plaque buildupY chromosome is guilty for maintaining men fit. Its genes play a role in preserving arteries clear, keeping men from developing amyloid plaque of their brains, and inhibiting cancerous growth. As men age, though, they lose Y chromosome from their blood cells. Loss-of-Y men have higher risk of coming up Alzheimer's sickness.
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