A new perspective on semen quality of aged male: The characteristics of metabolomics and proteomics
BackgroundSemen quality is negatively correlated with male age and is mainly quantified by a routine semen analysis, which is descriptive and inconclusive.
Yi Guo +9 more
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Semen analysis and sperm function tests: How much to test?
Semen analysis as an integral part of infertility investigations is taken as a surrogate measure for male fecundity in clinical andrology, male fertility, and pregnancy risk assessments.
S S Vasan
doaj +1 more source
A Web-Based Global Educational Model for Training in Semen Analysis during the COVID-19 Pandemic
Purpose: In response to the COVID-19 pandemic, the American Center for Reproductive Medicine (ACRM) transitioned its annual training in assisted reproductive technology (ART) from a hands-on, laboratory-based training course to a fully online training ...
Ashok Agarwal +25 more
doaj +1 more source
Penerapan Prinsip Good Corporate Governance (GCG) Pada Bumn Berorientasi Global (Studi Kasus Pada PT. Semen Indonesia (Persero) Tbk. Dalam Mengelola Thang Long Cement Joint Stock Company) [PDF]
This research aims to describe the strategy from PT. Semen Indonesia (Persero) Tbk. in implementing GCG principles in Thang Long Cement Joint Stock Company (TLCC); and identifying the obstacle which faced by PT. Semen Indonesia (Persero) Tbk. in order to
Mawardi, M. K. (Mukhammad) +2 more
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The spermatozoa were first seen in ejaculates in the 17th century. However, the basic mechanisms of human fertilization have been only fully understood after the discovery of ovum in 1827.
F. Andrade-Rocha
semanticscholar +1 more source
Mechanisms of parasite‐mediated disruption of brain vessels
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira +3 more
wiley +1 more source
BACKGROUND: Association between chlamydia trachomatis infection and male infertility is debated in literature. There is little or no information from Nigeria.
Folasade A Bello +4 more
doaj +1 more source
Effect of thyroxine replacement on leydig cell and sertoli cell function in men with hypothyroidism
Context: Thyroid hormones play an important role in reproductive and sexual function in both sexes. Comprehensive information on the ill-effects of hypothyroidism on Leydig cell, Sertoli cell and germ cell function is lacking in the existing literature ...
Jayakumar S Ambigapathy +4 more
doaj +1 more source
Comparison of five different methods to assess the concentration of boar semen [PDF]
Both for research and practical purposes, accurate and repeatable methods are required to assess the concentration of boar semen samples. Since the method which is used may influence the results considerably, the aim of the present study was to compare 5
Deley, W +5 more
core

