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This review aims to explore the damage mechanisms and optimization strategies in mammalian oocyte vitrification.

May 6, 2026AnimalsOpen Access

Research Progress on Mammalian Oocyte Vitrification: From Damage Mechanisms to Optimization Strategies

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This review finds cryoprotectants impact apoptosis and oxidative stress in oocyte cleavage, suggesting ways to enhance cryopreservation techniques.

This review aims to explore the damage mechanisms and optimization strategies in mammalian oocyte vitrification.
Overview of the physiological factors affecting oocyte sensitivity to vitrification
Evaluation of cryodamage mechanisms during vitrification
Discussion on variables influencing post-thaw survival and reproductive success
Comparative analysis of interspecies differences in oocyte vitrification
Identification of future research directions in cryopreservation optimization.
Highlighting the impact of cryoprotectants on oocyte apoptosis and oxidative stress.
Examining issues in cleavage and blastocyst formation rates from vitrified oocytes.
Addressing the limitations in current research and strategies to enhance vitrification techniques.

Song et al. (2026) studied this question.

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This review finds cryoprotectants impact apoptosis and oxidative stress in oocyte cleavage, suggesting ways to enhance cryopreservation techniques.