Results 21 to 30 of about 684,032 (303)

Expression of nuclear progesterone receptors (nPR), membrane progesterone receptors (mPR) and progesterone receptor membrane components (PGRMC) in the human endometrium after 6 months levonorgestrel low dose intrauterine therapy [PDF]

open access: yes, 2020
The classical steroid receptors (nuclear receptors), including those for progesterone (nPRs), are thoroughly characterized. The knowledge about so-called non-genomic effects, which are mediated by extra-nuclear initiated signals, has increased immensely ...
Ørbo, Anne   +3 more
core   +1 more source

Overexpression of Androgen, Oestrogen and Progesterone Receptors in Skin Lesions of Becker’s Naevus

open access: yesActa Dermato-Venereologica, 2018
Becker’s naevus is androgen-dependent. The aim of this study was to investigate whether oestrogen and progesterone receptors are involved in this disorder.
Ping Sheng   +6 more
doaj   +1 more source

A nongenomic mechanism for progesterone-mediated immunosuppression: Inhibition of K+ channels, Ca2+ signaling, and gene expression in T lymphocytes [PDF]

open access: yes, 1998
The mechanism by which progesterone causes localized suppression of the immune response during pregnancy has remained elusive. Using human T lymphocytes and T cell lines, we show that progesterone, at concentrations found in the placenta, rapidly and ...
Christopher M. Fanger   +23 more
core   +2 more sources

Estrogen and Progesterone Receptors in Human Colorectal Tumour Cells (Study of 70 Cases)

open access: yesThe International Journal of Biological Markers, 1988
Estrogen and progesterone receptors were studied in 70 cases of human colorectal cancer by a cytochemical technique. 28.5% of the cases were estrogen-receptor positive and 42.8% progesterone-receptor positive.
G. Bracali   +5 more
doaj   +1 more source

Rodent Models of Non-classical Progesterone Action Regulating Ovulation

open access: yesFrontiers in Endocrinology, 2017
It is becoming clear that steroid hormones act not only by binding to nuclear receptors that associate with specific response elements in the nucleus but also by binding to receptors on the cell membrane. In this newly discovered manner, steroid hormones
Melinda A. Mittelman-Smith   +3 more
doaj   +1 more source

The role of progesterone in the regulation of ciliary activity in the fallopian tube [PDF]

open access: yes, 2009
The overall aim of this thesis was to investigate the distribution and regulation of membrane progesterone receptors (mPRs) that may be involved in regulating ciliary activity in the fallopian tube.
Nutu, Magdalena
core   +1 more source

Internalisation of membrane progesterone receptor-α after treatment with progesterone: Potential involvement of a clathrin-dependent pathway [PDF]

open access: yes, 2010
This article has been made available through the Brunel Open Access Publishing Fund.Internalisation and recycling of seven trans-membrane domain receptors is a critical regulatory event for their signalling.
Reynolds, A   +5 more
core   +1 more source

Changes in ovaries and uterus after aglepristone administration in the third week of luteal phase of non-pregnant bitches. [PDF]

open access: yesPLoS ONE, 2015
The mechanism of aglepristone action in the placentation time in the bitch remains unclear. The aim of this study was to describe the mechanism by which aglepristone influences ovaries and uterus and to measure the levels of steroid sex hormones in non ...
Kamil Kacprzak   +5 more
doaj   +1 more source

MicroRNAs and Progesterone Receptor Signaling in Endometriosis Pathophysiology

open access: yesCells, 2022
Endometriosis is a significant disease characterized by infertility and pelvic pain in which endometrial stromal and glandular tissue grow in ectopic locations.
Warren B. Nothnick
doaj   +1 more source

Steroid hormone bioavailability is controlled by the lymphatic system

open access: yesScientific Reports, 2021
The steroid hormone progesterone accounts for immune tolerance in pregnancy. Enhanced progesterone metabolism to 6α-OH-pregnanolone occurs in complicated pregnancies such as in preeclampsia with preterm delivery or intrauterine growth restriction, and in
Rahel Klossner   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy