Reproductive and Developmental Medicine (Jan 2017)
Mitochondrial Dysfunction and Age - related Oocyte Quality
Abstract
Fertility disorders have become a growing problem worldwide. It is well known that female fertility decreases with age, previous studies suggested that the age-related decline in female fertility potential was largely due to decrease in oocyte quality and mitochondrial dysfunction. Mitochondria play a crucial role during the process of oocyte maturation. Mitochondrial genetic, numerical and structural defects occur in oocyte aging process, mitochondrial abnormalities are believed to contribute to age-related infertility. Improvement of the mitochondrial function can lead to better fertility outcomes, and application of mitochondria replacement strategy or mitochondrial transfer to age-related infertility will be possible in the future. This review paper, we are trying to discuss current understanding about age-related changes in oocyte quality and mitochondrial dysfunction.
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