Non-syndromic monogenic male infertility

Non-syndromic monogenic male infertility

Authors

  • Giulia Guerri MAGI’s Lab, Rovereto (TN), Italy
  • Tiziana Maniscalchi MAGI Euregio, Bolzano, Italy
  • Shila Barati MAGI Euregio, Bolzano, Italy
  • Gian Maria Busetto Department of Urology, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
  • Francesco Del Giudice Department of Urology, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
  • Ettore De Berardinis Department of Urology, University of Rome La Sapienza, Policlinico Umberto I, Rome, Italy
  • Rossella Cannarella Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
  • Aldo Eugenio Calogero Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
  • Matteo Bertelli MAGI Euregio, Bolzano, Italy

Keywords:

male infertility, oligozoospermia, azoospermia, asthenozoospermia, teratozoospermia, spermatogenic failure, androgen insensitivity syndrome

Abstract

Infertility is a widespread clinical problem affecting 8-12% of couples worldwide. Of these, about 30% are diagnosed with idiopathic infertility since no causative factor is found. Overall 40-50% of cases are due to male reproductive defects. Numerical or structural chromosome abnormalities have long been associated with male infertility. Monogenic mutations have only recently been addressed in the pathogenesis of this condition. Mutations of specific genes involved in meiosis, mitosis or spermiohistogenesis result in spermatogenic failure, leading to the following anomalies: insufficient (oligozoospermia) or no (azoospermia) sperm production, limited progressive and/or total sperm motility (asthenozoospermia), altered sperm morphology (teratozoospermia), or combinations thereof. Androgen insensitivity, causing hormonal and sexual impairment in males with normal karyotype, also affects male fertility. The genetic causes of non-syndromic monogenic of male infertility are summarized in this article and a gene panel is proposed.

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Published

30-09-2019

How to Cite

1.
Guerri G, Maniscalchi T, Barati S, Busetto GM, Del Giudice F, De Berardinis E, et al. Non-syndromic monogenic male infertility. Acta Biomed [Internet]. 2019 Sep. 30 [cited 2024 Aug. 17];90(10-S):62-7. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/8762