Results 171 to 180 of about 3,206,200 (405)

Kisspeptin as a test of hypothalamic dysfunction in pubertal and reproductive disorders

open access: yesAndrology, EarlyView.
Abstract The hypothalamic–pituitary–gonadal axis is regulated by the gonadotropin‐releasing hormone pulse generator in the hypothalamus. This is comprised of neurons that secrete kisspeptin in a pulsatile manner to stimulate the release of GnRH, and, in turn, downstream gonadotropins from the pituitary gland, and subsequently sex steroids and ...
Aureliane C. S. Pierret   +5 more
wiley   +1 more source

Headache Before and After Endoscopic Transsphenoidal Pituitary Tumor Surgery: A Prospective Study

open access: green, 2021
Agnes Andersson   +10 more
openalex   +2 more sources

Semen quality in patients with testicular cancer is associated with age and with greatly elevated levels of beta human chorionic gonadotropin

open access: yesAndrology, EarlyView.
Abstract Background Poor semen quality is a well‐known feature in patients with testicular germ cell tumours (GCTs) at the time of diagnosis but the underlying biological reasons are incompletely understood. Objectives This study aimed to identify GCT‐specific clinical factors that are involved with poor semen quality in GCT patients.
Klaus‐Peter Dieckmann   +9 more
wiley   +1 more source

Postoperative Hemodynamic Changes in Patients with Pituitary Tumors

open access: bronze, 1988
Masami Shimoda   +5 more
openalex   +2 more sources

Advantages of endoscopic transsphenoidal pituitary gland tumor surgery

open access: diamond, 2023
M Suchan   +5 more
openalex   +1 more source

Pharmacogenetics of follicle‐stimulating hormone action in the male

open access: yesAndrology, EarlyView.
Abstract Male factor infertility (MFI) is involved in half of the cases of couple infertility. The follicle‐stimulating hormone (FSH) therapy is considered efficient to improve semen parameters and pregnancy rate in patients with idiopathic MFI, following the lesson learned from hypogonadotropic hypogonadism.
Andrea Graziani   +7 more
wiley   +1 more source

Figure S4 from A Somatostatin Receptor Subtype-3 (SST<sub>3</sub>) Peptide Agonist Shows Antitumor Effects in Experimental Models of Nonfunctioning Pituitary Tumors [PDF]

open access: gold, 2023
Mari C. Vázquez‐Borrego   +22 more
openalex   +1 more source

Cryptorchidism: Novel genetic insights into CCDC149 mutations

open access: yesAndrology, EarlyView.
Abstract Background Cryptorchidism, characterized by the failure of one or both testes to descend into the scrotum, is a common congenital condition that can lead to infertility and increased risk of testicular cancer. CCDC149, a coiled‐coil domain‐containing protein, has been implicated in various developmental processes, but its role in the male ...
Shengrong Du   +8 more
wiley   +1 more source

Are physiological oscillations physiological?

open access: yesThe Journal of Physiology, EarlyView., 2023
Abstract figure legend Mechanisms and functions of physiological oscillations. Abstract Despite widespread and striking examples of physiological oscillations, their functional role is often unclear. Even glycolysis, the paradigm example of oscillatory biochemistry, has seen questions about its oscillatory function.
Lingyun (Ivy) Xiong, Alan Garfinkel
wiley   +1 more source

Matrix metalloproteinases and their tissue inhibitors as novel markers in invasive pituitary adenomas – a review

open access: yesJournal of Education, Health and Sport, 2019
Introduction: Pituitary adenomas are generally benign central nervous system neoplasms with still increasing prevalence, especially in younger people.
Joanna Szydełko   +2 more
doaj  

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