Purpose: The aim of this study was to analyze serum a disintegrin-like and metalloproteinase with thrombospondin-type motifs-1 (ADAMTS-1) and aggrecan levels in adolescents and younger-aged females with polycystic ovary syndrome (PCOS) compared with ovulatory controls to determine whether these are potential markers for the prediction of PCOS diagnosis. We also aimed to determine whether they could predict the development of clinical implications associated with PCOS.
Method: PCOS (n = 49) and ovulatory age-matched controls (n = 41) (mean age, 18.6 ± 2.5) were recruited. Anthropometric measurements were recorded and biochemical parameters were analyzed. Serum ADAMTS-1 and aggrecan levels were determined with enzyme-linked immunosorbent assay. The predictive effects of ADAMTS-1 and aggrecan on the diagnosis of PCOS and for the development of cardiovascular disease (CVD) risk and insulin resistance (IR) were evaluated. The correlation between investigated markers and anthropometric, biochemical, and hormonal parameters were also investigated.
Results: Mean serum ADAMTS-1 level was increased in adolescents and younger-aged females with PCOS compared to ovulatory controls. An elevated ADAMTS-1 level was positive predictive of the diagnosis of PCOS with the best cut-off value of 2.5 ng/ml (sensitivity 69% and specificity 78%). A positive predictive role of ADAMTS-1 on the development of CVD risk and IR was found among all patients. Serum ADAMTS-1 and aggrecan levels were significantly and positively correlated with each other.
Conclusion: Increased levels of ADAMTS-1 could be a potential marker for the etiopathogenesis of PCOS in adolescents and younger-aged females and predict the development of CVD risk and IR among all patients with the same age.
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http://dx.doi.org/10.1007/s00404-017-4578-3 | DOI Listing |
Diagn Pathol
January 2025
Cell Culture Laboratory, School of Dentistry, Federal University of Para, Rua Augusto Correa, 01 Guama, Belem, PA, 66075110, Brazil.
Background: Considering the significant participation of the microenvironment in the local aggressiveness of odontogenic keratocysts, this study aims to evaluate the expression of ADAMTS-1 and its substrates, versican, aggrecan and brevican in this locally invasive odontogenic cyst.
Methods: Immunohistochemistry and polymerase chain reaction (PCR) were conducted on 30 cases of odontogenic keratocysts (OKCs) and 20 dental follicles (DFs).
Results: The immunohistochemical expression of these proteins was predominantly cytoplasmic and granular across all samples.
Sci Rep
July 2019
From the Centre for Haematology, Imperial College London, Du Cane Road, W12 0NN, London, UK.
ADAMTS (A Disintegrin-like and Metalloproteinase domain with Thrombospondin type 1 Motif)-1, -4 and -5 share the abilities to cleave large aggregating proteoglycans including versican and aggrecan. These activities are highly relevant to cardiovascular disease and osteoarthritis and during development. Here, using purified recombinant ADAMTS-1, -4 and -5, we quantify, compare, and define the molecular basis of their versicanase activity.
View Article and Find Full Text PDFArch Gynecol Obstet
February 2018
Department of Gynecology and Obstetrics, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey.
Purpose: The aim of this study was to analyze serum a disintegrin-like and metalloproteinase with thrombospondin-type motifs-1 (ADAMTS-1) and aggrecan levels in adolescents and younger-aged females with polycystic ovary syndrome (PCOS) compared with ovulatory controls to determine whether these are potential markers for the prediction of PCOS diagnosis. We also aimed to determine whether they could predict the development of clinical implications associated with PCOS.
Method: PCOS (n = 49) and ovulatory age-matched controls (n = 41) (mean age, 18.
J Assist Reprod Genet
June 2017
Faculty of Medicine, Department of Gynecology and Obstetrics, In vitro Fertilization Unit, Suleyman Demirel University, Isparta, Turkey.
Purpose: Polycystic ovary syndrome (PCOS) is the most common cause of ovulatory dysfunction and female infertility. The etiopathogenetic mechanisms of PCOS have been studied for many years, although exact causes remain unclear. It has been demonstrated that proteoglycan degradation by a disintegrin-like metalloproteinase with thrombospondin type motifs-1 (ADAMTS-1) is essential for ovulation and fertilization.
View Article and Find Full Text PDFPLoS One
June 2017
Department of Cell and Developmental Biology, Biomedical Sciences Institute, University of São Paulo, São Paulo, Brazil.
Proteins secreted in the extracellular matrix microenvironment (ECM) by tumor cells are involved in cell adhesion, motility, intercellular communication and invasion. The tumor microenvironment is expansively modified and remodeled by proteases, resulting in important changes in both cell-cell and cell-ECM interactions and in the generation of new signals from the cell surface. Metalloproteinases belonging to the ADAMTS (a disintegrin and metalloprotease with thrombospondin motifs) family have been implicated in tissue remodeling events observed in cancer development, growth and progression.
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