Molecular mechanisms of action of FSH

L Casarini, P Crépieux - Frontiers in endocrinology, 2019 - frontiersin.org
The glycoprotein follicle-stimulating hormone (FSH) acts on gonadal target cells, hence
regulating gametogenesis. The transduction of the hormone-induced signal is mediated by …

Vitamin D and male reproduction

MB Jensen - Nature Reviews Endocrinology, 2014 - nature.com
Vitamin D is a versatile signalling molecule with a well-established role in the regulation of
calcium homeostasis and bone health. The spectrum of vitamin D target organs has …

Voltage-gated T-type calcium channel modulation by kinases and phosphatases: the old ones, the new ones, and the missing ones

A Sharma, G Rahman, J Gorelik, A Bhargava - Cells, 2023 - mdpi.com
Calcium (Ca2+) can regulate a wide variety of cellular fates, such as proliferation, apoptosis,
and autophagy. More importantly, changes in the intracellular Ca2+ level can modulate …

Testicular synthesis and vitamin D action

D Hofer, J Münzker, V Schwetz, M Ulbing… - The Journal of …, 2014 - academic.oup.com
Context: The vitamin D system has pleiotropic effects not only in bone metabolism. Its role in
testicular steroidogenesis is new and deserves intensive research. Objective: We …

The calcium signaling pathway regulates leydig cell steroidogenesis through a transcriptional cascade involving the nuclear receptor NR4A1 and the steroidogenic …

HS Abdou, G Villeneuve, JJ Tremblay - Endocrinology, 2013 - academic.oup.com
In the gonads and adrenal glands, the transient increase in steroidogenesis after hormonal
stimulation requires modulation of steroidogenic acute regulatory protein (Star) expression …

hCG-induced endoplasmic reticulum stress triggers apoptosis and reduces steroidogenic enzyme expression through activating transcription factor 6 in Leydig cells of …

SJ Park, TS Kim, CK Park, SH Lee… - Journal of …, 2013 - jme.bioscientifica.com
Endoplasmic reticulum (ER) stress generally occurs in secretory cell types. It has been
reported that Leydig cells, which produce testosterone in response to human chorionic …

Casein kinase 1α regulates testosterone synthesis and testis development in adult mice

H Guo, D Zhang, Y Zhou, L Sun, C Li, X Luo… - …, 2023 - academic.oup.com
Casein kinase 1α (CK1α) is a main component of the Wnt/β-catenin signaling pathway,
which participates in multiple biological processes. Our recent study demonstrated that …

Effects of vitamin D on sex steroids, luteinizing hormone, and testosterone to luteinizing hormone ratio in 307 infertile men

R Holt, SK Yahyavi, I Kooij, NN Poulsen, A Juul… - …, 2024 - Wiley Online Library
Objective Vitamin D status has been associated with sex steroid production. The question is
whether vitamin D supplementation has an impact on sex steroid production in infertile men …

Effects and action mechanism of gonadotropins on ovarian follicular cells: A novel role of Sphingosine-1-Phosphate (S1P). A review

A Guzmán, AM Rosales-Torres… - General and …, 2024 - Elsevier
Follicle-stimulating hormone (FSH) and luteinizing hormone (LH) control antral follicular
growth by regulating several processes, such as the synthesis of hormones and signaling …

Calcium signaling in interstitial cells: focus on telocytes

BM Radu, A Banciu, DD Banciu, M Radu… - International journal of …, 2017 - mdpi.com
In this review, we describe the current knowledge on calcium signaling pathways in
interstitial cells with a special focus on interstitial cells of Cajal (ICCs), interstitial Cajal-like …