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Mostrando ítems 1-10 de 21
Interaction between 17 α-ethynylestradiol hormone with Langmuir monolayers: The role of charged headgroups
(2017-10-01)
The persistence of steroid hormones disposed of in the environment may pose risks to the health of humans and wildlife, which brings the need of understanding their mode of action, believed to occur in cell membranes. In ...
Chemical and morphological effects of the contraceptive hormone 17 α-ethynylestradiol on fluid lipid membranes
(2021-08-01)
The lack of studies involving the effects in human health associated with the chronic ingestion of pollutants lead to the path of investigating the action of these compounds in cell membrane models. We demonstrated the ...
Correlating mono- and bilayers of lipids to investigate the pronounced effects of steroid hormone 17α-ethynylestradiol on membrane models of DPPC/cholesterol
(2020-08-01)
Risks to human health have been reported owing to prolonged exposure to hormones, whose action depends on their molecular-level interaction with cell membranes. In this study, we investigate the interaction of the synthetic ...
Non-destructive biomarkers can reveal effects of the association of microplastics and pharmaceuticals or personal care products
(2022-04-01)
Methods to assess the effects of contaminants on marine organisms typically involve euthanasia to obtain samples, but less invasive techniques may be more appropriate for working with threatened species. In this study, ...
Estrogen receptor- mediates human multidrug resistance associated protein 3 induction by 17-ethynylestradiol. Role of activator protein-1
(Elsevier, 2013-06-06)
Previously, we have demonstrated that 17α-ethynylestradiol (EE) induces rat multidrug-resistance associated protein 3 (Mrp3, Abcc3) expression transcriptionally through estrogen receptor-α (ER-α) activation. We explored ...
Induction of hepatic multidrug resistance-associated protein 3 by ethynylestradiol is independent of cholestasis and mediated by estrogen receptor
(American Society for Pharmacology and Experimental Therapeutics, 2013-02)
Multidrug resistance–associated protein 3 (Mrp3; Abcc3) expression and activity are up-regulated in rat liver after in vivo repeated administration of ethynylestradiol (EE), a cholestatic synthetic estrogen, whereas multidrug ...
Interação do hormônio 17 α-etinilestradiol e modelos complexos da membrana celular
(Universidade Estadual Paulista (Unesp), 2020-11-27)
Os danos causados àsaúde humana pela exposição prolongadaacontaminantesemergentes, como hormônios, são ligados à ação em nível molecular desses compostos na membrana plasmática. Portanto, este trabalhoinvestigouo efeito(causas ...
DEVELOPMENT AND VALIDATION OF ANALYTICAL METHODOLOGY FOR DETERMINATION OF SYNTHETIC HORMONES 17α-ETHYNYLESTRADIOL AND LEVONORGESTREL IN SURFACE WATERDesenvolvimento e Validação de Metodologia Analítica para Determinação dos Hormônios Sintéticos 17 alfa-etinilestradiol e levonorgestrel em Águas Superficiais
(Universidade Federal de Santa Maria, 2015)
Desenvolvimento de eletrodo modificado com óxido de grafeno reduzido para determinação de 17α-etinilestradiolDevelopment of modified electrode with reduced graphene oxide for determination of 17α-ethynylestradiol
(Pós-Graduação em QuímicaUniversidade Federal de Sergipe, 2021)
Estudo da degradação do hormônio 17α-etinilestradiol pelo processo H2O2/UV-C
(DEAM - Departamento de Engenharia Ambiental – São Cristóvão - PresencialUniversidade Federal de Sergipe, 2019)