Mechanisms underlying impaired spermatogenic function in orchitis induced by busulfan

Reprod Toxicol. 2023 Jan:115:1-7. doi: 10.1016/j.reprotox.2022.11.002. Epub 2022 Nov 11.

Abstract

Busulfan is an alkylating agent commonly used in cancer chemotherapy. It is also an ideal agent for preparing transplant recipients of spermatogonial stem cells because of its high efficiency in destroying endogenous germ cells in the testis. However, its toxicity mechanism remains unclear, affecting its clinical use and applications. Based on reports of busulfan causing orchitis and a previous study by our team, this article summarizes the relationship between busulfan and orchitis, cytokines, the blood-testis barrier, and the cytoskeleton, unravels the regulatory pathways and mechanism behind busulfan-induced orchitis, and reveals the molecular mechanism underlying impaired spermatogenic function in orchitis, providing new ideas for the clinical application of busulfan while reducing its testicular toxicity.

Keywords: Busulfan; Cytokines; Cytoskeleton; Orchitis.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Busulfan / toxicity
  • Humans
  • Infertility, Male* / metabolism
  • Male
  • Orchitis* / chemically induced
  • Orchitis* / metabolism
  • Spermatogonia
  • Testis

Substances

  • Busulfan