Scientists discover that women's second X chromosome awakens later in life, expressing genes that protect the brain from ...
The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.
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Mom's X chromosome could speed up brain aging, study suggestsWomen are born with two X chromosomes and inherit one from each parent. But in every cell of their body, just one X chromosome is needed—so the other is randomly inactivated. Some cells use only ...
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Faster brain aging tied to X chromosome inherited from MomThe new study uncovers a potential factor that may shape the X chromosome's influence. Related: 1 in 500 men may carry an extra sex chromosome (most without knowing it) Typically, females carry tw ...
Reawakening of the dormant X chromosome may explain why women experience slower cognitive aging, opening new avenues for ...
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