Testosterone

Andrological endocrinology

Andrological endocrinology

Our institution has a long-standing tradition in andrological research, with the first academic position being established in Rome in 1981. We have contributed to writing pioneering meta-analyses and national and international guidelines on testosterone replacement therapy (TRT) in male hypogonadism, infertility, and sexual dysfunction. In the past decade, we have focused on developing advanced imaging techniques for testicular disorders. We established the first International School of Ultrasound in Andrology for the European Academy of Andrology.

Polymorphic Cytosine-Adenine-Guanine Repeat Length of Androgen Receptor Gene and Gender Incongruence in Trans Women: A Systematic Review and Meta-Analysis of Case-Control Studies

Introduction: It has been hypothesized that gender incongruence in transgender women could result from an antenatal impaired androgen activity on the developing brain. As the length of polymorphic cytosine-adenine-guanine (CAG) repeat sequences in the androgen receptor (AR) gene is inversely correlated with AR transcriptional activity, some studies explored a possible association between long CAG repeats and gender incongruence in trangender women. Yet results remain inconclusive.

Testosterone-mediates activation of androgenic signaling sustains in vitro the transformed and radioresistant phenotype of rhabdomysarcoma cell lines

Purpose

Rhabdomyosarcoma (RMS), the most common soft-tissue sarcoma in childhood, rarely affects adults, preferring male. RMS expresses the receptor for androgen (AR) and responds to androgen; however, the molecular action of androgens on RMS is unknown.

Methods

Comparative study of testosterone and vitamin D analogue, elocalcitol, on insulin-controlled signal transduction pathway regulation in human skeletal muscle cells

Purpose: Skeletal muscle (Skm) plays a key role in regulating energetic metabolism through glucose homeostasis. Several hormones such as Testosterone (T) and Vitamin D (VD) have been shown to affect energy-dependent cell trafficking by determining Insulin (I)-like effects. Aim: To elucidate possible hormone-related differences on muscular metabolic control, we analyzed and compared the effects of T and elocalcitol (elo), a VD analogue, on the activation of energy-dependent cell trafficking, metabolism-related-signal transduction pathways and transcription of gene downstream targets.

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