Background: Dysregulated hyaluronic acid (HA) metabolism has been shown to be implicated in several pathologies including endometriosis. 4-Methylumbelliferone (4MU) is an HA synthesis inhibitor with proven antitumour activity. In this study, we aim to evaluate the effect of 4MU on endometriosis development both in vivo and in vitro.
View Article and Find Full Text PDFResearch Question: Does resveratrol exert a potent inhibitory effect on the development of endometriosis by interfering with some pivotal processes?
Design: In-vitro cultures of primary endometriotic stromal cells, immortalized endometrial stromal (St-T1b) and endometriotic epithelial (12Z) cells were used to assess the effects of resveratrol on endometrial cell mechanisms. The effects of resveratrol on 12Z and St-T1b cell viability were assessed by MTT assay, apoptosis by FITC Annexin V assay and cleaved caspase-3 levels and cell migration by wound healing assay. The effect of resveratrol on the expression of genes related to cell migration, angiogenesis and cell stemness was evaluated by qRT-PCR.
Objectives: To evaluate the effect of endometriosis on fertility and the levels of the IL-2 and IFN-γ in the peritoneal fluid in a mouse model; to evaluate the effect of pregnancy on endometriotic lesion growth, apoptosis and cell proliferation.
Study Design: Two month old C57BL/6 female mice underwent either a surgical procedure to induce endometriosis or a sham surgery. Four weeks after surgery mice were mated and sacrificed at day 18 of pregnancy.
The main factor involved in neovascularization of ectopic endometrial tissue in endometriosis is the vascular endothelial growth factor (VEGF), which is produced both by the endometrial implant and by peritoneal macrophages. On the other hand, bevacizumab is an antiangiogenic agent used in the treatment of different tumors, like colorectal, pulmonary, and recently mammary. We evaluated the effect of the inhibition of VEGF activity with bevacizumab (Avastin) on ectopic endometrial growth in a murine model of endometriosis.
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