Results 41 to 50 of about 2,548,577 (237)

Progesterone and Estrogen Signaling in the Endometrium: What Goes Wrong in Endometriosis?

open access: yesInternational Journal of Molecular Sciences, 2019
In the healthy endometrium, progesterone and estrogen signaling coordinate in a tightly regulated, dynamic interplay to drive a normal menstrual cycle and promote an embryo-receptive state to allow implantation during the window of receptivity.
R. Marquardt   +3 more
semanticscholar   +1 more source

Characterization and ligand identification of a membrane progesterone receptor in fungi: existence of a novel PAQR in Sporothrix schenckii

open access: yesBMC Microbiology, 2012
Background Adaptive responses in fungi result from the interaction of membrane receptors and extracellular ligands. Many different classes of receptors have been described in eukaryotic cells. Recently a new family of receptors classified as belonging to
Gonzalez-Velazquez Waleska   +2 more
doaj   +1 more source

Characteristics of endometrial receptivity in women with different endometrial thickness

open access: yesАкушерство, гинекология и репродукция, 2022
Aim: to evaluate the expression of estrogen (ER) and progesterone (PR) receptors in the endometrium during the "implantation window" in women with a history of reproductive dysfunction with different endometrial thickness.Materials and Methods.
N. V. Aganezova   +2 more
doaj   +1 more source

Human amniotic fluid glycoproteins expressing sialyl Lewis carbohydrate antigens stimulate progesterone production in human trophoblasts in vitro [PDF]

open access: yes, 2004
Background: Progesterone is thought to mediate immune modulator effects by regulating uterine responsiveness. The aim of the study was to clarify the effect of transferrin and glycodelin A (former name PP14) as sialyl Lewis X-expressing glycoproteins on ...
Annett Streu   +24 more
core   +1 more source

Non-genomic mechanisms of progesterone action in the brain

open access: yesFrontiers in Neuroscience, 2013
Progesterone is a gonadal steroid hormone whose physiological effects extend well beyond the strict confines of reproductive function. In fact, progesterone can have important effects on a variety of tissues, including the bone, the heart and the brain ...
Meharvan eSingh, Chang eSu, Selena eNg
doaj   +1 more source

Involvement of the Estrogen and Progesterone Axis in Cancer Stemness: Elucidating Molecular Mechanisms and Clinical Significance

open access: yesFrontiers in Oncology, 2020
Estrogen and progesterone regulate the growth and development of human tissues, including the reproductive system and breasts, through estrogen and progesterone receptors, respectively.
Bi Chen   +8 more
doaj   +1 more source

Concerted action of human chorionic gonadotropin and norepinephrine on intracellular-free calcium in human granulosa-lutein cells [PDF]

open access: yes, 1993
Luteal cells are known to possess receptors for LH/hCG and receptors of the beta-adrenergic type. Interactions of specific agonists with either receptor lead to the activation of adenylate cyclase and subsequently to an increase of cAMP.
Föhr, K. J.   +5 more
core   +1 more source

Immunophenotype of Atypical Polypoid Adenomyoma of the Uterus: Diagnostic Value and Insight on Pathogenesis [PDF]

open access: yes, 2020
Atypical polypoid adenomyoma (APA) is a rare uterine lesion constituted by atypical endometrioid glands, squamous morules, and myofibromatous stroma. We aimed to assess the immunophenotype of the 3 components of APA, with regard to its pathogenesis and ...
Aggarwal   +46 more
core   +1 more source

Limbic progesterone receptors regulate spatial memory

open access: yesScientific Reports, 2023
Progesterone and its receptors (PRs) participate in mating and reproduction, but their role in spatial declarative memory is not understood. Male mice expressed PRs, predominately in excitatory neurons, in brain regions that support spatial memory, such ...
Suchitra Joshi   +2 more
doaj   +1 more source

Effect of hyperthyroidism on circulating prolactin and hypothalamic expression of tyrosine hydroxylase, prolactin signaling cascade members and estrogen and progesterone receptors during late pregnancy and lactation in the rat [PDF]

open access: yes, 2017
Hyperthyroidism (HyperT) compromises pregnancy and lactation, hindering suckling-induced PRL release. We studied the effect of HyperT on hypothalamic mRNA (RT-qPCR) and protein (Western blot) expression of tyrosine hydroxylase (TH), PRL receptor (PRLR ...
Jahn, Graciela Alma   +4 more
core   +1 more source

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