Results 31 to 40 of about 150,073 (296)

Estrous behavior in dairy cows: identification of underlying mechanisms and gene functions [PDF]

open access: yes, 2010
Selection in dairy cattle for a higher milk yield has coincided with declined fertility. One of the factors is reduced expression of estrous behavior. Changes in systems that regulate the estrous behavior could be manifested by altered gene expression ...
Beerda, B.   +3 more
core   +2 more sources

Carbachol increases intracellular free calcium concentrations in human granulosa-lutein cells [PDF]

open access: yes, 1992
We investigated whether the stimulation of human granulosa-lutein cells with muscarinic and nicotinic receptor agonists can cause increases in intracellular free calcium (Ca2+), using Fura-2 microfluorimetry.
Föhr, K. J.   +3 more
core   +1 more source

Temporal changes in the expression of the translocator protein TSPO and the steroidogenic enzyme 5a-reductase in the dorsal spinal cord of animals with neuropathic pain: effects of progesterone administration [PDF]

open access: yes, 2016
Neuropathic pain is a frequent complication of spinal cord injury (SCI), still refractory to conventional treatment. The presence and biological activity of steroidogenic regulatory proteins and enzymes in the spinal cord suggests that neurosteroids ...
Adler, Natalia Sol   +6 more
core   +2 more sources

VIP contribution to the decidualization program: regulatory T cell recruitment [PDF]

open access: yes, 2014
During early pregnancy, the human uterus undergoes profound tissue remodeling characterized by leukocyte invasion and production of proinflammatory cytokines, followed by tissue repair and tolerance maintenance induction.
Agüero, Mariana   +5 more
core   +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

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

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

Progesterone receptor modulators for endometriosis [PDF]

open access: yesCochrane Database of Systematic Reviews, 2017
Endometriosis is defined as the presence of endometrial tissue (glands and stroma) outside the uterine cavity. This condition is oestrogen-dependent and thus is seen primarily during the reproductive years. Owing to their antiproliferative effects in the endometrium, progesterone receptor modulators (PRMs) have been advocated for treatment of ...
Huili Zhu   +6 more
openaire   +3 more sources

Intraocular Metastases Secondary to Breast Carcinoma Correlates With Upregulation of Estrogen and Progesterone Receptor Expression in the Primary Tumor [PDF]

open access: yes, 2016
To compare estrogen (ER), progesterone (PR), and human epidermal growth factor-2 (HER2) receptor expression in the primary tumor of patients affected by choroidal metastases from breast carcinoma (BC) versus those with extraocular ...
Frizziero, Luisa   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy