Mesenchymal Stem-Cell Derived Exosome Therapy as a Potential Future Approach for Treatment of Male Infertility Caused

Mahin Izadi1,2, Laleh Dehghan Marvast3, Mohammad Ebrahim Rezvani4

  • 1Research and Clinical Center for Infertility, Yazd Reproductive Sciences Institute, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.

Frontiers in Microbiology
|January 31, 2022
PubMed

Insights

Mesenchymal stem cell (MSC)-derived exosomes show promise for treating male infertility caused by sexually transmitted infections (STIs). This noninvasive therapy regenerates sperm and reduces inflammation and damage from infections like Chlamydia trachomatis.

Area of Science:

  • Reproductive biology
  • Regenerative medicine
  • Microbiology

Background:

  • Microbial sexually transmitted infections (STIs) negatively impact male reproductive health, causing inflammation, fibrosis, and infertility.
  • Chlamydia trachomatis, a common STI, leads to sperm dysfunction and damage to the male reproductive tract.
  • Current treatments for STIs may not fully address fertility complications.

Purpose of the Study:

  • To review the therapeutic potential of mesenchymal stem cell (MSC)-derived exosomes in managing male infertility linked to STIs.
  • To explore the regenerative and anti-inflammatory properties of exosomes in the context of STI-induced reproductive damage.
  • To highlight novel treatment strategies for male infertility resulting from STIs.

Main Methods:

  • Review of existing literature on MSC-derived exosomes and their effects on male reproductive health.
  • Analysis of studies investigating exosome therapy for STI-related complications.
  • Focus on experimental evidence regarding exosome efficacy in sperm regeneration and inflammation reduction.

Main Results:

  • MSC-derived exosomes possess immunomodulatory, anti-inflammatory, antioxidant, and regenerative properties.
  • Exosome therapy demonstrates potential in regenerating damaged sperm and treating asthenozoospermia.
  • Exosomes can mitigate infection consequences, including inflammation, cell damage, fibrogenesis, and scar formation.

Conclusions:

  • MSC-derived exosomes represent a promising noninvasive therapeutic approach for male infertility caused by STIs.
  • Exosome therapy offers a novel strategy to address sperm abnormalities and reproductive tract damage.
  • Further research into exosome applications could revolutionize male infertility treatment.

Related Concept Videos

Overview of Exosomes01:36

Overview of Exosomes

Exosomes are stable, lipid bilayer-enclosed vesicles capable of crossing biological barriers. They can carry a wide range of molecules required for intercellular communication. Once exosomes are released from the cell where they originated, they enter a recipient cell through various pathways such as fusion, receptor-mediated endocytosis, macropinocytosis, and phagocytosis.
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
2.9K
Mesenchymal Stem Cells01:19

Mesenchymal Stem Cells

Mesenchymal stem cells (MSCs) are adult stem cells that can differentiate into most connective tissue cell types, except for hematopoietic cells, depending upon the source of MSCs. For example, bone-marrow-derived MSCs (BM-MSCs) can differentiate into osteocytes, hepatocytes, and pancreatic and neuronal cells. MSCs can be isolated from various sources such as bone marrow, placenta, adipose tissue, teeth, and Wharton’s jelly, a gelatinous substance in the umbilical cord. The ease of their...
5.1K
Infertility in Males01:23

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
346
Adult Stem Cells01:33

Adult Stem Cells

Stem cells are undifferentiated cells that divide and produce more stem cells or progenitor cells that differentiate into mature, specialized cell types. All the cells in the body are generated from stem cells in the early embryo, but small populations of stem cells are also present in many adult tissues including the bone marrow, brain, skin, and gut. These adult stem cells typically produce the various cell types found in that tissue—to replace cells that are damaged or to continuously...
30.7K