Concentration Kinetics of Serum MMP-9 and TIMP-1 after Blunt Multiple Injuries in the Early Posttraumatic Period

Autor: M. Brumann, T. Kusmenkov, L. Ney, K.-G. Kanz, B. A. Leidel, P. Biberthaler, W. Mutschler, V. Bogner
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Mediators of Inflammation, Vol 2012 (2012)
Druh dokumentu: article
ISSN: 0962-9351
1466-1861
DOI: 10.1155/2012/435463
Popis: Metalloproteinases are secreted in response to a variety of inflammatory mediators and inhibited by tissue inhibitors of matrixmetalloproteinases (TIMPs). Two members of these families, MMP-9 and TIMP-1, were differentially expressed depending on clinical parameters in a previous genomewide mRNA analysis. The aim of this paper was now to evaluate the posttraumatic serum levels and the time course of both proteins depending on distinct clinical parameters. 60 multiple traumatized patients (ISS > 16) were included. Blood samples were drawn on admission and 6 h, 12 h, 24 h, 48 h, and 72 h after trauma. Serum levels were quantified by ELISA. MMP-9 levels significantly decreased in the early posttraumatic period (P
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