Results 141 to 150 of about 226,588 (381)

Low testosterone in primary infertile men is associated with a history of maternal obesity during pregnancy: Findings from a cross‐sectional study

open access: yesAndrology, EarlyView.
Abstract Background Maternal obesity increases offspring obesity risk, but limited data exist on its association with reproductive hormones in infertile males. Objectives To investigate the impact of maternal obesity during pregnancy on total testosterone levels in primary infertile men.
Fausto Negri   +14 more
wiley   +1 more source

Vitamin D levels and biomarkers of male fecundity: A study from the Danish National Birth Cohort

open access: yesAndrology, EarlyView.
Abstract Background Vitamin D is metabolised throughout the male reproductive system, suggesting a direct regulatory role of vitamin D in male reproduction. Objectives To investigate the association between plasma vitamin D levels at sperm ejaculation and during spermatogenesis and biomarkers of male fecundity in young men.
Anne Gaml‐Sørensen   +8 more
wiley   +1 more source

Fraksi Heksan Ekstrak Biji Pepaya Muda Dapat Menghambat Proses Spermatogenesis Mencit Jantan Lebih Besar Daripada Fraksi Metanol Ekstrak Biji Papaya Muda [PDF]

open access: yes, 2008
Fraksi ekstrak heksan mengandung dua golongan zat aktif yang bersifat antifertilitas yaitu golongan steroid dan golongan triterpenoid yang diperkirakan bersifat antifertilitas, walupun mekanisme kerjanya belum jelas.
Satriyasa, B. K. (Bagus)
core  

RF01 | PMON77 Low Libido Despite High Testosterone Levels in a Man With FSH-Secreting Pituitary Macroadenoma

open access: gold, 2022
Muhammad Ilyas Khan   +4 more
openalex   +1 more source

Modified cytoskeletal and extracellular matrix composition in the canine testis after long‐acting gonadotropin‐releasing hormone agonist deslorelin treatment

open access: yesAndrology, EarlyView.
Abstract Background Long‐acting gonadotropin‐releasing hormone (GnRH) agonists are commonly used for fertility control in male dogs. Their effect on testicular histomorphology has not been clarified. Objectives To elucidate the mechanisms underlying androgen withdrawal in response to long‐acting GnRH agonist deslorelin 4.7 mg treatment on testicular ...
Aykut Gram   +5 more
wiley   +1 more source

Development of a nomogram for sperm retrieval at microTESE for idiopathic non‐obstructive azoospermia in a multi‐center cohort study

open access: yesAndrology, EarlyView.
Abstract Background Non‐obstructive azoospermia (NOA) affects approximately 10% of infertile men and represents a major challenge in assisted reproductive technology (ART). A model that includes histological variants could be helpful in predicting sperm retrieval rate (SRR) after microdissection testicular sperm extraction (mTESE) in patients affected ...
Giorgio Ivan Russo   +10 more
wiley   +1 more source

Kisspeptina en becerras prepúberes: I. Influencia de la edad en la respuesta de LH, FSH y GH a kisspeptina-10 y su asociación con IGF-I, leptina y estradiol

open access: yesRevista Mexicana de Ciencias Pecuarias, 2017
El objetivo fue evaluar la respuesta de LH, FSH y GH a kisspeptina-10 (KISS) en becerras prepúberes de distintas edades, y su asociación con IGF-I, E2 y leptina circulantes. A 21 becerras de 4, 7 y 11 meses de edad se les aplicó una inyección i.v.
Mónica Alamilla Rodríguez   +10 more
doaj   +1 more source

Letrozole Versus Recombinant FSH in Ovulation Induction for Intrauterine Insemination in Patients With Polycystic Ovarian Syndrome [PDF]

open access: bronze, 2005
C.E. Busso   +5 more
openalex   +1 more source

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