BACKGROUND Human male infertility has a notable genetic component, including well-
established diagnoses such as Klinefelter syndrome, Y-chromosome microdeletions and …

Reproduction involves a wide range of biological processes, including organ formation and
development, neuroendocrine regulation, hormone production, and meiosis and mitosis …

BACKGROUND Herein, we describe the consensus guideline methodology, summarize the
evidence-based recommendations we provided to the World Health Organization (WHO) for …

Despite advances in the field of male reproductive health, idiopathic male infertility, in which
a man has altered semen characteristics without an identifiable cause and there is no …

Infertility affects up to 12% of all men, and sexual dysfunction occurs frequently in men of
reproductive age, causing infertility in some instances. In infertile men, hypoactive sexual …

Background Little is known about the role of the genitourinary and gastrointestinal
microbiota in the pathogenesis of male infertility. Objective To compare the taxonomic and …

Infertility is a common condition estimated to affect 10–15% of couples. The clinical causes
are attributed in equal parts to the male and female partners. Diagnosing male infertility …

BACKGROUND Infection and inflammation of the reproductive tract are significant causes of
male factor infertility. Ascending infections caused by sexually transmitted bacteria or urinary …

It is estimated that infertility affects 8–12% of couples globally, with a male factor being a
primary or contributing cause in approximately 50% of couples. Causes of male subfertility …

Background Oligo‐astheno‐teratozoospermia is frequently reported in men from infertile
couples. Its etiology remains, in the majority of cases, unknown with a variety of factors to …