UP-REGULATION OF MATRIX METALOPROTEINASES AND THEIR LATENT ROLE TO DEVELOP ENDOMETRIOSIS IN YOUNG FEMALES OF REGRESSIVE MENESTRUATION Authors: Khokhar MAS , ANWAR MZ, ZUBAIR A, ZAHID A, ZAHRA N AND MALIK A
ABSTRACT
Endometriosis is defined as the presence of endometrium outside of uterine cavity and thought to develop
through reverse menstruation of endometrial tissue into the peritoneal cavity. Endometrial cell
implantation into peritoneal cavity is a crucial process in the onset of endometriosis. Interestingly during
implantation some features of malignancy are demonstrated by endometrial cells, as they have the ability
to attach and to invade the peritoneum or ovary structure. This invasion is effectuated with a group of
enzymes known as matrix metalloproteinases (MMPs) which may contribute in extracellular matrix
(ECM) degradation. ECMs and protein degrading activity of cell surface proteins play a critical role in
pathophysiology of endometriosis. During inflammation activated neutrophils, macrophages and
eosinophils stimulate the production of MMPs in peritoneal cavity of female with endometriosis. The
objective of present study was to access the expression of MMP-2, MMP-7 and MMP-9 in glandular
epithelial cells of endometriotic tissue and normal endometrium to elucidate the role of MMPs in the
pathogenesis of endometriosis.
Keywords: Matrix metalloproteinases (MMPs), Extracellular matrix (ECM), Matrix
metalloproteinase-2 (MMP-2), Matrix metalloproteinase-7 (MMP-7), and Matrix
metalloproteinase-9 (MMP-9) Publication date: 01/02/21 https://ijbpas.com/pdf/2021/February/MS_IJBPAS_2021_5390C.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2021/10.2.5390C