Male Infertility

Pharmacological therapies for male infertility.

Male factor infertility is a multifaceted problem that affects approximately 50% of couples suffering from infertility. Causes of male infertility include endocrine disturbances, gonadotoxins, genetic abnormalities, varicocele, malignancies, infections, congenital or acquired urogenital abnormalities, iatrogenic factors, immunological factors, and idiopathic reasons.

Human papillomavirus carriage in the semen of men consulting for infertility: prevalence and correlations with sperm characteristics.

We aim to study the semen carriage of human papillomavirus (HPV) and evaluate its association with patient characteristics. We conduct a single-center cohort study at Amiens University Hospital Center (Amiens, France).

A narrative review of mitochondrial dysfunction and male infertility.

Recent investigations have highlighted mitochondrial dysfunction as a major component in reduced sperm function and male infertility. The creation of energy, control of reactive oxygen species (ROS), apoptosis, and sperm motility are all critically dependent on mitochondria.

Novel Genes of the Male Reproductive System: Potential Roles in Male Reproduction and as Non-hormonal Male Contraceptive Targets.

The development of novel non-hormonal male contraceptives represents a pivotal frontier in reproductive health, driven by the need for safe, effective, and reversible contraceptive methods. This comprehensive review explores the genetic underpinnings of male fertility, emphasizing the crucial roles of specific genes and structural variants (SVs) identified through advanced sequencing technologies such as long-read sequencing (LRS).

Unilateral polyorchidism with severe male infertility: a case report.

Polyorchidism is an uncommon congenital condition often discovered incidentally, which may significantly impact male fertility. We present a case of a 34-year-old man with unilateral polyorchidism and associated severe asthenozoospermia and teratozoospermia.

A closer look: sperm analysis and clinical outcomes of microscopic and loupe-assisted varicocele repair in male infertility due to moderate-to-severe varicocele.

The aim of the study was to compare the clinical outcomes, sperm parameters, and complications of loupe-assisted and microscopic varicocele repair in patients with infertility due to moderate-to-severe varicocele.

Identification and validation of SHC1 and FGFR1 as novel immune-related oxidative stress biomarkers of non-obstructive azoospermia.

Non-obstructive azoospermia (NOA) is a major contributor of male infertility. Herein, we used existing datasets to identify novel biomarkers for the diagnosis and prognosis of NOA, which could have great significance in the field of male infertility.

Effectiveness of masturbation Premature ejaculation diagnostic tool in diagnosing premature ejaculation in men without vaginal intercourse over the past six months: an observational study.

Premature ejaculation (PE) is a common concern for men and their partners, but current diagnostic tools mainly focus on men who have vaginal intercourse. The Masturbation Premature Ejaculation Diagnostic Tool (MPEDT) was created to address this gap, but its effectiveness for men who only engage in self-masturbation has not been studied.

Therapeutic use of platelet-rich plasma for the treatment of male infertility.

Platelet-Rich Plasma (PRP) is a regenerative therapy that has gained interest in recent years, being the subject of various studies and applications. In the field of human reproduction specifically, there are growth factors (GFs) present in PRP that have shown an impact on sperm quality and function.

Inherited Defects of piRNA Biogenesis Cause Transposon De-Repression, Impaired Spermatogenesis, and Human Male Infertility - Beyond the Abstract

For infertile men to receive a causal (molecular/genetic) diagnosis not only aids in coping with their situation but also helps to estimate success rates for testicular sperm extraction (TESE) and medically assisted reproduction (MAR). Having this in mind, our research group at the Institute of Reproductive Genetics, Centre of Medical Genetics, in Münster is focusing on the identification and functional characterisation of disease genes for male infertility. Of particular interest are genes in which pathogenic variants are linked to an arrest of spermatogenesis and, consequently, leading to a complete absence of sperm in the ejaculate (azoospermia). This condition is the clinically most severe form of male infertility.