Results 81 to 90 of about 241,755 (405)

Interrelationship between the novel peptide ghrelin and somatostatin/growth hormone-releasing hormone in regulation of pulsatile growth hormone secretion.

Endocrinology, 2003
GH is an anabolic hormone that is essential for normal linear growth and has important metabolic effects throughout life. The ultradian rhythm of GH secretion is generated by the intricate patterned release of two hypothalamic hormones, somatostatin ...
G. Tannenbaum, J. Epelbaum, C. Bowers
semanticscholar   +1 more source

Annual Banned‐Substance Review 17th Edition—Analytical Approaches in Human Sports Drug Testing 2023/2024

Drug Testing and Analysis, EarlyView.
Scenarios of drug exposure and administration as well as detection assays for drugs and methods of sports doping published between 2023 and 2024 are critically reviewed and evaluated in context with the Prohibited List 2024 as established by the World Anti‐Doping Agency.
Mario  Thevis, Tiia  Kuuranne, Hans  Geyer   +2 more
wiley   +1 more source

Roxadustat and transfusional iron overload induced hypothyroidism in a hemodialysis patient: a case report with a literature review

Renal Replacement Therapy
Background Although roxadustat has been reported to cause central hypothyroidism, the details of the mechanisms and clinical characteristics of patients who are prone to developing hypothyroidism with roxadustat are uncertain. Case presentation A 53-year-
Chikako Yamashita, Yuri Hirai, Toshiya Nishigaito, Kensuke Mitsumoto, Aya Mizumoto, Manabu Kawakami, Takashi Uzu   +6 more
doaj   +1 more source

Influence of testosterone and/or luteinizing hormone releasing hormone analogue on precocious sexual development in the juvenile rainbow trout.

Biology of Reproduction, 1983
The influence of testosterone, luteinizing hormone releasing hormone (LHRH) agonist and combinations of these hormones on gonadotropic hormone (GtH) levels in the sexually immature trout was investigated.
L. Crim, D. M. Evans
semanticscholar   +1 more source

The Impact of Triptorelin on Hormone Levels in Human and Its Metabolite Confirmation Using Liquid Chromatography–Ion Trap/Time‐of‐Flight Mass Spectrometry (LC/MS‐IT‐TOF) and Liquid Chromatography–Orbitrap (LC‐Orbitrap) for Doping Control Analysis

Drug Testing and Analysis, EarlyView.
Triptorelin (5–10) confirmation using LC/MS‐IT‐TOF and LC‐Orbitrap can be used as evidence of triptorelin abuse in doping control. ABSTRACT Triptorelin, a synthetic gonadotrophin‐releasing hormone (GnRH), is mainly used in the clinical treatment of prostate cancer.
Navaporn Saardpun, Cholsittapan Asawesna, Seksun Kaewklam, Premsant Sangkhum, Wisoot Kongchareonsombat, Thanit Kusamran, Darawan Pinthong   +6 more
wiley   +1 more source

Effects of aqueous extract from Asparagus officinalis L. roots on hypothalamic-pituitary-gonadal axis hormone levels and the number of ovarian follicles in adult rats

Iranian Journal of Reproductive Medicine, 2016
Background: Asparagus is a plant with high nutritional, pharmaceutical, and industrial values. Objective: The present study aimed to evaluate the effect of aqueous extract of asparagus roots on the hypothalamic-pituitary-gonadal axis hormones and ...
Hojatollah Karimi Jashni, Hossein Kargar Jahromi, Ali Ghorbani Ranjbary, Zahra Kargar Jahromi, Zahra Khabbaz Kherameh   +4 more
doaj  

Intersection of Aging and Particulate Matter 2.5 Exposure in Real World: Effects on Inflammation and Endocrine Axis Activities in Rats

International Journal of Endocrinology
Exposure to particulate matter 2.5 (PM2.5) is detrimental to multiple organ systems. Given the factor that aging also alters the cellularity and response of immune system and dysfunction of hypothalamic-pituitary-adrenal, -gonad and -thyroid axes, it is ...
Cuiying Liu, Jian Yang, Longfei Guan, Liwei Jing, Shuqin Xiao, Liu Sun, Baohui Xu, Heng Zhao   +7 more
doaj   +1 more source

Intrauterine Zn deficiency favors thyrotropin-releasing hormone-increasing effects on thyrotropin serum levels and induces subclinical hypothyroidism in weaned rats [PDF]

, 2017
Individuals who consume a diet deficient in zinc (Zn-deficient) develop alterations in hypothalamic-pituitary-thyroid axis function, i.e., a low metabolic rate and cold insensitivity.
Alcántara-Alonso, Viridiana, Alvarez-Salas, Elena, De Gortari, Patricia, Matamoros-Trejo, Gilberto   +3 more
core   +2 more sources

Biology and Management of Male‐Bodied Athletes in Elite Female Sports

Drug Testing and Analysis, EarlyView.
Graphical representation of the relationships of transgender and XY DSDF as male‐bodied athletes along the binary dimensions of biological sex. ABSTRACT The physical advantages in elite power sports that allow men to surpass women are derived from the experience of male puberty.
David J. Handelsman, Stéphane Bermon
wiley   +1 more source

The reciprocal regulation of stress hormones and GABAA receptors

Frontiers in Cellular Neuroscience, 2012
Stress-derived steroid hormones regulate the expression and function of GABAA receptors (GABAARs). Changes in GABAAR subunit expression have been demonstrated under conditions of altered steroid hormone levels, such as stress, as well as following ...
Istvan eMody, Jamie eMaguire
doaj   +1 more source