Temporal trends in sperm count: a systematic review and meta-regression analysis [PDF]
Human Reproduction Update, 2017 Anderson Martino-Andrade +2 more
exaly +3 more sources
Investigation of the effect of COVID-19 on sperm count, motility, and morphology. [PDF]
J Med Virol, 2022 Severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) is a single‐stranded RNA virus that causes many diseases such as respiratory diseases, cardiovascular diseases, and gastrointestinal diseases.
Aksak T +5 more
europepmc +2 more sources
Microplastic presence in dog and human testis and its potential association with sperm count and weights of testis and epididymis [PDF]
Toxicological SciencesMatthew J Campen +2 more
exaly +3 more sources
Spermatic Microbiome Characteristics in Infertile Patients: Impact on Sperm Count, Mobility, and Morphology. [PDF]
J Clin Med, 2022 Through sperm alteration, semen microbiota tend to be recognized as a cause of infertility, but due to the limited number of studies focusing on this ecological niche, this hypothesis remains controversial.
Gachet C +4 more
europepmc +2 more sources
Sperm count is increased by diet-induced weight loss and maintained by exercise or GLP-1 analogue treatment: a randomized controlled trial. [PDF]
Hum Reprod, 2022 STUDY QUESTION Does diet-induced weight loss improve semen parameters, and are these possible improvements maintained with sustained weight loss?
Andersen E +14 more
europepmc +2 more sources
Andrology, 2023 Since the 1970s, several studies found that sperm concentration (SC) and total sperm count (TSC) constantly worsened over time, mainly in high‐income countries.
Elena Ricci +2 more
exaly +2 more sources
Correlation between total sperm count and sperm motility and pregnancy rate in couples undergoing intrauterine insemination. [PDF]
Sci Rep, 2020 The frequency and significance of sterility is increasing due to different socio-demographic factors in the industrialized countries. At the same time, the patients’ demand for more natural and less invasive fertility treatments is increasing.
Findeklee S +3 more
europepmc +2 more sources
Low Testosterone and Semen Parameters in Male Partners of Infertile Couples Undergoing IVF with a Total Sperm Count Greater than 5 Million. [PDF]
J Clin Med, 2020 Low serum testosterone is found in approximately 15% of subfertile men. Although testosterone is essential in spermatogenesis, it is unclear whether low testosterone levels may have a negative impact on the semen parameters of men belonging to infertile ...
Di Guardo F +6 more
europepmc +2 more sources
Development of a Noble On-Site Dual Screening System for Male Fertility of Sperm Count and Hyaluronidase Activity [PDF]
The World Journal of Men's HealthPurpose: To develop a noble on-site dual screening system for sperm concentration and hyaluronidase (HAdase) activity of male fertility based on lateral-flow assay methods, and to evaluate the effectiveness of this dual screening system.
Jisuk Lee +3 more
doaj +2 more sources
Selection on Sperm Count, but Not on Sperm Morphology or Velocity, in a Wild Population of Anolis Lizards [PDF]
Cells, 2021 Sperm competition is a widespread phenomenon that shapes male reproductive success. Ejaculates present many potential targets for postcopulatory selection (e.g., sperm morphology, count, and velocity), which are often highly correlated and potentially ...
Ariel F. Kahrl +6 more
doaj +2 more sources