Marı́a Cecilia Johnson
ORCID: 0000-0002-5102-2504
· 10 papers in corpus
lab-animal
2026
BACKGROUND: Endometriosis is sustained by ectopic endometrial implants that remain proliferative and vascularized, making endocrine modulation a cornerstone of therapy. Estetrol (E4) an endogenous estrogen produced during pregnancy, with se…
lab-animal
2017
STUDY QUESTION: How does hCG signal in human endometrial stromal cells (ESCs) and what is its role in regulating ESC function? SUMMARY ANSWER: hCG signaling in ESCs activates the extracellular signal-regulated protein kinases 1 and 2 (Erk1…
observational
2015
Endometriosis, disorder characterized by the presence of endometrium outside the uterus cavity, is associated with chronic pelvic pain. Nerve growth factor (NGF) participates in development, repair and survival of neurons. We evaluated NGF …
observational
2014
BACKGROUND: The clinical manifestations of endometriosis are infertility, dysmenorrhea, sexuality disturbances, and chronic pelvic pain. It is the cause of 30 to 50% of infertility cases. In developed countries, the prevalence of endometrio…
2013
The role of the tumor necrosis factor (TNF) system in endometriosis is not completely clear and therefore was the focus of this study. In eutopic endometria obtained from women with (n = 41) and without (controls; n = 34) endometriosis duri…
lab-animal
2010
OBJECTIVE: To study the effect of peritoneal fluid from women with (PF-E) and without (PF-C) endometriosis on P(450)Arom expression in endometrial cells. DESIGN: Experimental study. SETTING: University research unit. PATIENT(S): Forty wo…
lab-animal
2009
Abstract Endometriosis is a benign gynecological pathology in which immune system deregulation may play a role in its initiation and progression. In endometriotic lesions, intercellular adhesion molecule-1 (ICAM1) is released from the cell …
observational
2009
In order to investigate the role of the nuclear factor kappaB (NFKB) pathway on gene expression in the eutopic endometrium in endometriosis, and in particular of interleukin-6 (IL6), we evaluated RELA, IkappaB kinase (CHUK), NFKBIA and IL6 …
lab-animal
2009
Endometriosis patients commonly present altered volume and composition of peritoneal fluid (PF) and also, an endometrial estrogenic micro-environment as consequence of anomalous CYP19A1 expression. This gene is positively regulated by NR5A1…
other
2005
BACKGROUND: Endometriosis is a common gynaecological disorder characterized by the presence of endometrial tissue outside of the uterus. The fragments in normal menstruation are composed of necrotic and living cells, which do not survive in…