Results 101 to 110 of about 53,137 (275)
ABSTRACT Background Male hypogonadotropic hypogonadism typically presents with azoospermia and is one of the few causes of infertility amenable to a medical intervention. Gonadotropin therapy offers a chance to restore spermatogenesis and fertility in these individuals.
Manou Huijben +3 more
wiley +1 more source
Sandy Yeo,1 Katsiaryna Holl,2 Nicolás Peñaherrera,3 Ulrike Wissinger,3 Kate Anstee,4 Robin Wyn4 1Real World Evidence, Bayer (South East Asia) Pte Ltd, Singapore; 2Real World Evidence, Bayer, Germany; 3Global Medical Affairs, Bayer, Berlin ...
Yeo S +5 more
doaj
Diagnosis and terminology in hypogonadism
Hypogonadism (testosterone deficiency) is a clinical and biochemical syndrome that stems from a reduced production of testosterone and sperm cells by the testis.
Schartau, Patricia ES
core
Chromodomain Helicase DNA–Binding Proteins and Spermatogenesis: Current Advances
ABSTRACT Background Male infertility is a prevalent clinical condition, with approximately one‐third of cases classified as idiopathic, frequently stemming from impaired spermatogenesis because of dysregulated gene expression. Chromodomain helicase DNA‐binding (CHD) proteins are central chromatin remodelers that orchestrate this epigenetic regulation ...
Mingrui Zhang +4 more
wiley +1 more source
ABSTRACT Background Cell therapy, particularly those utilizing mesenchymal stem/stromal cells (MSCs), is gaining traction as a therapeutic option for regenerative treatment in patients with limited therapeutic options. Although the safety of MSC‐based interventions is well established, uncertainties remain regarding how genetic abnormalities and ...
Marzena Zychowicz +12 more
wiley +1 more source
ABSTRACT Introduction Direct experimental investigation of Klinefelter syndrome (KS) in patients is limited because the syndrome manifests heterogeneously and affects multiple organ systems. Studying KS therefore requires a model that captures this complexity as accurately as possible while still permitting controlled experimental manipulation ...
Fariba Saadati, Joachim Wistuba
wiley +1 more source
ABSTRACT Background Klinefelter syndrome (KS) is characterized by marked phenotypic heterogeneity that might be influenced by genetic modifiers, including androgen receptor (AR) repeat length (CAGn and GGCn). The clinical relevance of these repeat lengths in patients with KS before testosterone replacement therapy (TRT) remains unclear.
Andrea Graziani +8 more
wiley +1 more source
ABSTRACT Background Testosterone deficiency is highly prevalent in men with chronic spinal cord injury (SCI) and is associated with obesity, sarcopenia, systemic inflammation, and metabolic dysfunction. However, the independent prognostic role of low testosterone in long‐term mortality in this population remains unclear.
D. Tienforti +8 more
wiley +1 more source
ABSTRACT Background Obesity and low testosterone levels are closely interconnected, with the FTO gene being the most robust genetic determinant of body mass index (BMI). However, whether this primary genetic driver of obesity directly influences the hypothalamic‐pituitary‐testicular (HPT) axis remains unclear.
Takahiro Tsutsumi +8 more
wiley +1 more source
ABSTRACT Background Genetic variability within the follicle‐stimulating hormone (FSH)‐related genes might contribute to phenotypic heterogeneity in patients with Klinefelter syndrome (KS), yet its clinical impact on sperm retrieval remains unclear. Objectives To investigate the association between FSHB c.211 G > T and FSHR polymorphisms (c.2039 A > G ...
Andrea Graziani +6 more
wiley +1 more source

