Results 101 to 110 of about 741,920 (302)

Ligand-induced selective signalling at the gonadotrophin releasing hormone receptor [PDF]

open access: yes, 2008
Includes abstract.Includes bibliographical references (p. 179-202).The pituitary gonadotrophin releasing hormone (GnRH) receptor regulates reproduction by activation of Gq/11 proteins.
Coetsee, Marla Catherine
core   +1 more source

The effect of aqueous extract of orchid root on the structure of ovary and hypothalamic-pituitary-gonadal hormones in polycystic ovary syndrome rat model: An experimental study

open access: yesInternational Journal of Reproductive BioMedicine
Background: Some medical conditions, including polycystic ovarian syndrome (PCOs), may lead to infertility. In PCOs, hormonal imbalance is significant.
Hassanali Abedi   +5 more
doaj   +1 more source

Cross‐Regulation Between DNA Methylation and Circadian Clock Reprogramming in Ovarian Cancer: Mechanistic Insights, Biomarker Potential, and Therapeutic Implications

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Early diagnosis remains challenging, recurrence rates remain high, and platinum resistance frequently develops in ovarian cancer (OC), collectively representing major barriers to long‐term patient survival. DNA methylation (DNAm), as a relatively stable yet dynamically modifiable epigenetic signature, can capture alterations in tumor states ...
Min Xing   +6 more
wiley   +1 more source

Involvement of somatostatin receptor subtypes in membrane ion channel modification by somatostatin in pituitary somatotropes

open access: yes, 2007
1. Growth hormone (GH) secretion from pituitary somatotropes is mainly regulated by two hypothalamic hormones, GH-releasing hormone (GHRH) and somatotrophin releasing inhibitory factor (SRIF)
Chen, Chen, Yang, Seung-Kwon
core   +1 more source

Vascular endothelial growth factor production and regulation in rodent and human pituitary tumor cells in vitro [PDF]

open access: yes, 2001
Angiogenesis, the formation of a new blood supply, is an essential step in tumorigenesis. Although vascular endothelial growth factor (VEGF) is known to be a very potent angiogenic factor in most solid tumors, little is known about its production and ...
Losa, Marco   +16 more
core   +1 more source

The effect of ovarian stimulation protocol on follicular asynchrony during in vitro fertilization – A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To examine the effect of controlled ovarian stimulation (COS) protocol on follicular synchrony in a subsequent in vitro fertilization (IVF) cycle in patients whose previous cycle was canceled due to asynchrony. Methods A single‐center retrospective‐cohort study (January 2018–March 2024), including women undergoing IVF who had: (1) a ...
Alyssa Hochberg   +5 more
wiley   +1 more source

Mirtazapine decreases stimulatory effects of reboxetine on cortisol, adrenocorticotropin and prolactin secretion in healthy male subjects [PDF]

open access: yes, 2004
Reboxetine is a selective noradrenaline reuptake inhibitor, whereas mirtazapine acts as an antagonist at noradrenergic alpha(2), serotonin (5-HT2), 5-HT3 and histamine H-1 receptors.
Baghai, Thomas C.   +2 more
core   +1 more source

Pregnancy‐ and lactation‐associated osteoporosis: A position statement of the IAPM, IOF, ECTS, ESCEO, IMS, and EMAS

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Pregnancy‐ and lactation‐associated osteoporosis (PLO) is a syndrome characterized by fragility fractures (most commonly vertebral, often multiple) occurring in late pregnancy or the early postpartum period. This position statement summarizes the current knowledge of PLO, and the recommended procedure for assessment, diagnosis and treatment ...
Peyman Hadji   +20 more
wiley   +1 more source

Anxiety disorder and anxiolytic pharmacotherapy during pregnancy: The impact on pregnancy outcomes

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study determines the contributions of anxiety disorder and anxiolytic pharmacotherapy on perinatal outcomes and examines prescribing trends during pregnancy. Methods A retrospective cohort study was conducted at a single tertiary medical center between 2013 and 2024.
Sher Goaz Melet   +5 more
wiley   +1 more source

Parallel expression patterns of NR4A nuclear receptor family genes in the pituitary gland of proestrus rats

open access: yesThe Journal of Reproduction and Development
The NR4A nuclear receptor family (NR4As), encompassing NR4A1, NR4A2, and NR4A3, exerts pivotal roles in cellular processes through intricate expression patterns and interactions.
Ryota TERASHIMA   +6 more
doaj   +1 more source

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