ESTROGEN AND PROLACTIN
Augmentation of prolactin secretion by estrogen in hypogonadal women
... of estrogen on prolactin (PRL) release and gonadotropin suppression was assessed in six experiments performed on four hypogonadal ...between estrogen and PRL release exists in ...
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Truncating Prolactin Receptor Mutations Promote Tumor Growth in Murine Estrogen Receptor-Alpha Mammary Carcinomas
... SUMMARY Estrogen receptor alpha-positive (ER a+) luminal tu- mors are the most frequent subtype of breast ...the prolactin receptor (PRLR) in all tumor and no normal ...
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Study of Foeniculum vulgare (Fennel) Seed Extract Effects on Serum Level of Estrogen, Progesterone and Prolactin in Mouse
... Abstract Objective: The Foeniculum vulgare (FVE) or fennel has a long history of use as both a food and medicine. The seed of this plant has been used to promote menstruation, alleviate the symptoms of female ...
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Effects of Tramadol on Fertility Hormones (Follicle Stimulating Hormone, Leutinizing Hormone, Prolactin, Testosterone, Estrogen and β-HCG) in Laboratory Rabbits
... testosterone, estrogen (E2), luteinizing hormone, follicle stimulating hormone (FSH), β-human chorionic gonadotropin and prolactin ...and estrogen, FSH, progesterone also decreased ...
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Activation of the unliganded estrogen receptor by prolactin in breast cancer cells
... of estrogen is not an absolute requirement for activation of this receptor, since growth factors such as IGF-1 or EGF and intracellular protein kinases can induce an ER activation independently of ligand binding ...
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Combinations of physiologic estrogens with xenoestrogens alter calcium and kinase responses, prolactin release, and membrane estrogen receptor trafficking in rat pituitary cells
... The levels of physiologic estrogens we have examined here represent those at two very vulnerable life stages. The low (10 pM) levels would be commensurate with an infant or young undeveloped male or female long before ...
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Elevated collagen I augments tumor progressive signals, intravasation and metastasis of prolactin induced estrogen receptor alpha positive mammary tumor cells
... immunohistochemistry analysis and immunoblotting, and collagen structure by second harmonic generation microscopy. Results: ER α + primary tumors did not differ in growth rate, histologic type, ER α , or prolactin ...
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Prolactin modulates the naive B cell repertoire
... both estrogen and prolactin abrogate tol- erance in R4A- γ 2b BALB/c mice, they lead to autore- activity in different B cell ...that estrogen does not exert its effect on the immune response by ...
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Prolactin induced mouse mammary carcinomas model estrogen resistant luminal breast cancer
... Results: Prolactin-induced carcinomas were markedly diverse with respect to histotype, ERa/PR expression, and activated signaling cascades. They constituted a heterogeneous, but distinct group of murine mammary ...
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Prolactin A
... apparently estrogen related — and a corresponding fall at ...the prolactin level climbs steadily to ten or twenty times its former value, then drops back down to normal after delivery — within three weeks ...
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Prolactin induced protein mediates cell invasion and regulates integrin signaling in estrogen receptor negative breast cancer
... Methods: The transcriptional effects of AR and ERK inhibition on molecular apocrine genes were assessed in cell lines. The most regulated gene in this process, prolactin-induced protein (PIP), was further studied ...
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Research Article Mammary Fat Can Adjust Prolactin Effect on Mammary Epithelial Cells via Leptin and Estrogen
... like estrogen, is one of the endo/paracrine factors, which are synthesized in and secreted from mature ...of prolactin, leptin and estrogen elevated the expression of the milk protein ...after ...
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Prolactin release. Inhibition Dopamin. Stimulation. TRH VIP Estrogen AVP Oxytocin Epidermal growth factor. REM sleep (Unknown mechanism)
... Serum prolactin concentrations increase within hours after acute administration of these drugs and return to normal within two to four days after cessation of chronic therapy. SSRIs:[r] ...
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Prolactin and cortisol levels in women with endometriosis
... progressive estrogen-dependent disease affecting women during their reproductive ...and prolactin levels in serum, peritoneal and follicular fluid from infertile women with endometriosis and fertile women ...
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Managing prolactin-secreting adenomas during pregnancy
... serum prolactin. 8 The placen- tal estrogen surge during pregnancy has been shown to induce the mitotic activity of lactotrophic cells as well as synthesis of ...express estrogen receptors, 10 ...
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Prolactin and prolactin receptors are expressed and functioning in human prostate
... short prolactin receptor form in addition to the long form, based upon ligand cross-linking studies and RT-PCR analy- sis of mRNA ...of prolactin receptors was detected in the secretory epithelial cells by ...
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Role of Prolactin and Prolactin Receptor Signaling in Colorectal Tumorigenesis
... the prolactin receptor gene produces multiple reproductive defects in the ...G., Prolactin: structure, function, and regulation of ...V.B., Prolactin synthesis and secretion by human breast cancer ...
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Growth-hormone and prolactin excess
... of prolactin is pulsatile, and at least three measurements are needed for the diagnosis to be made ...high-molecular-weight prolactin (150–170 kDa), but the clinical implications of hyperprolactinaemia due ...
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The protective role of estrogen and estrogen receptors in cardiovascular disease and the controversial use of estrogen therapy
... 17Beta-estradiol, estrogen; EC: Endothelial cells; ECM: Extracellular matrix; eNOS: Nitric oxide synthase 3; EPC: Endothelial progenitor cells; ER: Estrogen receptors; ERKO: Estrogen receptor α ...
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Differential involvement of estrogen receptora and estrogen receptorb in the healing promoting effect of estrogen in human keratinocytes
... of estrogen extend well beyond the reproductive ...types, estrogen exerts its actions by interacting with two specific receptor subtypes, a and b ...by estrogen, not ascribable to the ‘classical’ ...
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