Ovarian tissue cryopreservation and transplantation: a review on reactive oxygen species generation and antioxidant therapy

Cell Tissue Res. 2023 Sep;393(3):401-423. doi: 10.1007/s00441-023-03794-2. Epub 2023 Jun 17.

Abstract

Cancer is the leading cause of death worldwide. Fortunately, the survival rate of cancer continues to rise, owing to advances in cancer treatments. However, these treatments are gonadotoxic and cause infertility. Ovarian tissue cryopreservation and transplantation (OTCT) is the most flexible option to preserve fertility in women and children with cancer. However, OTCT is associated with significant follicle loss and an accompanying short lifespan of the grafts. There has been a decade of research in cryopreservation-induced oxidative stress in single cells with significant successes in mitigating this major source of loss of viability. However, despite its success elsewhere and beyond a few promising experiments, little attention has been paid to this key aspect of OTCT-induced damage. As more and more clinical practices adopt OTCT for fertility preservation, it is a critical time to review oxidative stress as a cause of damage and to outline potential ameliorative interventions. Here we give an overview of the application of OTCT for female fertility preservation and existing challenges; clarify the potential contribution of oxidative stress in ovarian follicle loss; and highlight potential ability of antioxidant treatments to mitigate the OTCT-induced injuries that might be of interest to cryobiologists and reproductive clinicians.

Keywords: Antioxidant; Female fertility preservation; Ischemia- reperfusion injuries; Ovarian tissue cryopreservation; Oxidative stress.

Publication types

  • Review

MeSH terms

  • Antioxidants / pharmacology
  • Antioxidants / therapeutic use
  • Child
  • Cryopreservation / methods
  • Female
  • Fertility Preservation* / methods
  • Humans
  • Neoplasms* / therapy
  • Ovary
  • Reactive Oxygen Species

Substances

  • Antioxidants
  • Reactive Oxygen Species