Results 51 to 60 of about 12,282,610 (190)
OBJECTIVE: To evaluate anti-Müllerian hormone (AMH) as a marker of reproductive outcome after IVF/intracytoplasmic sperm injection (ICSI). DESIGN: Longitudinal study. SETTING: University hospital.
Bersinger, Nick A +3 more
core +1 more source
Background It is difficult to predict the reproductive capacity of children given hematopoietic cell transplantation (HCT) before pubertal age because the plasma concentrations of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) are not ...
Trivin Christine +10 more
doaj +1 more source
① Nutrient deficiency upregulates inhibin βB, activating SMAD signaling to promote p21. Increased p21 inhibits mcm2/mcm4/mcm5 and cyclin E2, inducing G1‐phase arrest, slowing growth, and reducing energy consumption. ② Inhibin βB also upregulates pdgf‐c, which induces α‐SMA, leading to muscle satellite cell fibrosis.
Weiqiang Li +16 more
wiley +1 more source
Interrelationships among reproductive hormones and antral follicle count in human menstrual cycles
It is recognised that ovarian factors, including steroid and protein hormones, are critical in the feedback regulation of pituitary gonadotropins; however, their individual contributions are less defined.
David Mark Robertson +2 more
doaj +1 more source
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas +6 more
wiley +1 more source
ABSTRACT Background Testicular germ cell cancer (TGCC) is the most frequent malignancy in young men of reproductive age. According to guidelines, semen cryopreservation should be performed prior to orchiectomy. Lack of time and local facilities as well as mental pressure are challenges in terms of fertility preservation before surgery.
Yuhe Tang +4 more
wiley +1 more source
Expression of inhibin-alpha is regulated synergistically by Wilms' tumor gene 1 (Wt1) and steroidogenic factor-1 (Sf1) in sertoli cells. [PDF]
Wt1 encodes a zinc finger nuclear transcriptional factor, which is specifically expressed in testicular Sertoli cells and knockdown of Wt1 in Sertoli cells causes male mice subfertility. However, the underlying mechanism is still unclear.
Shao-Yang Ji +9 more
doaj +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
Functional hypothalamic disturbances may be the cause of secondary amenorrhea and are related to aberration in both the pattern of pulsatility and amplitude in the release of gonadotropin-releasing hormone (GnRH) in hypothalamus. Inhibin B, as an ovarian
MECZEKALSKI, B. +5 more
core +1 more source
Anti-thyroid peroxidase is an autoantibody generated by the immune system, its primary function is target and neutralize the enzyme thyroid peroxidase, is essential for production of thyroid hormones.
Zahraa Abd Al-Amir Jalil Mamitha +2 more
doaj +1 more source

