Results 11 to 20 of about 34,840 (229)

Effect of AGE and Gamma-mangostin on Luteinizing Hormone Receptor (LHR) Levels in Leydig Cell Culture of Male Aging Rats: Preliminary Study

open access: yesMajalah Obat Tradisional, 2021
Advanced Glycation End Products (AGE) are proteins that can cause cell destruction by increasing oxidative stress and inflammation. This product resulted from a series of chemical reactions after an initial glycation reaction. A Leydig cell is one of the
Dicky Moch Rizal   +2 more
doaj   +1 more source

Luteinizing Hormone Receptors: Specific Binding of Human Luteinizing Hormone to Homogenates of Luteinized Rat Ovaries [PDF]

open access: yesProceedings of the National Academy of Sciences, 1972
Binding of human [ 125 I]luteinizing hormone to homogenates of luteinized rat ovaries is dependent upon time, temperature, and pH and is saturable. Injection of human chorionic gonadotropin in vivo or addition of unlabeled human chorionic gonadotropin ...
C Y, Lee, R J, Ryan
openaire   +2 more sources

Expression of pituitary gonadotropic hormone and sex hormones receptors in endometrial cellular components during menstrual cycle [PDF]

open access: yesГинекология, 2022
Introduction. The main function of the endometrium is to create the optimal environment for embryo implantation, controlled by multicomponent signaling pathways.
Alina S. Magnaeva   +8 more
doaj   +1 more source

Expression of Luteinizing Hormone Receptors in the Mouse Penis [PDF]

open access: yesJournal of Andrology, 2010
The role of luteinizing hormone (LH) in the regulation of normal reproductive functions in males and females is quite well established. Besides the expression of LH receptors in the target cells in gonads, it has been found in several extragonadal organs. There is no information about the expression of LH receptors in the penis up to now.
Kersti, Kokk   +8 more
openaire   +2 more sources

A delayed ovulation of progestin-primed ovarian stimulation (PPOS) by downregulating the LHCGR/PGR pathway

open access: yesiScience, 2023
Summary: Progestin-primed ovarian stimulation (PPOS) is a new ovulation stimulation protocol, and its role in ovulation and regulatory mechanism is unclear. The clinical PPOS protocol was simulated in mice.
Yating Xie   +8 more
doaj   +1 more source

A regulator of G Protein signaling, RGS3, inhibits gonadotropin-releasing hormone (GnRH)-stimulated luteinizing hormone (LH) secretion

open access: yesBMC Cell Biology, 2001
Background Luteinizing hormone secreted by the anterior pituitary gland regulates gonadal function. Luteinizing hormone secretion is regulated both by alterations in gonadotrope responsiveness to hypothalamic gonadotropin releasing hormone and by ...
Musgrove Lois C   +4 more
doaj   +1 more source

Seasonal Expression of Gonadotropin Genes in the Pituitary and Testes of Male Plateau Zokor (Eospalax baileyi)

open access: yesAnimals, 2022
The gonadotropins, luteinizing hormone (LH) and follicle stimulating hormone (FSH), are glycoprotein hormones in the hypothalamic-pituitary-gonadal (HPG) axis and regulate mammalian reproduction.
Kang An   +6 more
doaj   +1 more source

Luteinizing Hormone Involvement in Aging Female Cognition: Not All Is Estrogen Loss

open access: yesFrontiers in Endocrinology, 2018
Pervasive age-related dysfunction in hypothalamic-pituitary-gonadal (HPG) axis is associated with cognitive impairments in aging as well as pathogenesis of age-related neurodegenerative diseases such as the Alzheimer's disease (AD).
Sabina Bhatta   +3 more
doaj   +1 more source

Luteinizing hormone-like and follicle-stimulating hormone-like activities of equine chorionic gonadotropin β-subunit mutants in cells expressing rat luteinizing hormone/chorionic gonadotropin receptor and rat follicle-stimulating hormone receptor

open access: yesAnimal Cells and Systems, 2021
To identify the specific region of eCG involved in FSH-like activity, the following mutant expression vectors were constructed targeting the amino acid residues 102–104 of the eCG β-subunit: single mutants, eCGβV102G/α, eCGβF103P/α, and eCGβR104K/α ...
Munkhzaya Byambaragchaa   +7 more
doaj   +1 more source

Effects of enzymolysis and fermentation of Chinese herbal medicines on serum component, egg production, and hormone receptor expression in laying hens [PDF]

open access: yesAnimal Bioscience
Objective In the present study, we aimed to investigate the effects of enzymolysis fermentation of Chinese herbal medicines (CHMs) on egg production performance, egg quality, lipid metabolism, serum reproductive hormone levels, and the mRNA expression of
Mei Hong Jiang   +7 more
doaj   +1 more source

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