Resident peritoneal macrophages and mast cells are important cellular sites of COX-1 and COX-2 activity during acute peritoneal inflammation |
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Authors: | Elzbieta Kolaczkowska Anna Goldys Elzbieta Kozakiewicz Monika Lelito Barbara Plytycz Nico van Rooijen Bernd Arnold |
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Institution: | 1. Department of Evolutionary Immunobiology, Institute of Zoology, Jagiellonian University, Kraków, Poland 4. Department of Evolutionary Immunobiology, Institute of Zoology, Jagiellonian University, Ingardena 6, 30-060, Kraków, Poland 2. Department of Molecular Cell Biology, Faculty of Medicine, Vrije Universiteit, Amsterdam, the Netherlands 3. Laboratory for Molecular Immunology, German Cancer Research Center, Heidelberg, Germany
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Abstract: | Introduction Cyclooxygenases (COXs) play important roles during inflammation. While reports on COX-2 function in inflammation preceded
those on COX-1, it is now well established that both isoforms participate in this process. During inflammation, COX expression
was reported in inflammatory leukocytes, but much less is known about their presence in tissue- resident leukocytes. The aim
was thus to verify the expression and activity of the COX isoforms in resident peritoneal mast cells and macrophages during
acute peritonitis. |
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