• Piotr A.Klimiuk, Stanislaw Sierakowski, Izabela Domyslawska, Justyna Chwiecko "Effect of Repeated Infliximab Therapy on Serum Matrix Metalloproteinases and Tissue Inhibitors of Metalloproteinases in Patients with Rheumatoid Arthritis". Journal of Rheumatology 2004; 31: 238-242. Impact Factor - 2,987
• Otylia Kowal-Bielecka, Oliver Distler, Krzysztof Kowal, Zenon Siergiejko, Justyna Chwiećko, Agnieszka Sulik, Renate E. Gay, Anna Bodzenta Łukaszyk, Steffen Gay, Stanisław Sierakowski " Elevated levels of leukotriene B4 and leukotriene E4 in bronchoalveolar lavage fluid from patients with scleroderma lung disease." Arthritis and Rheumatism 2003, 48: 1639-1646. Impact Factor - 7,379
• Piotr A.Klimiuk, Stanislaw Sierakowski, Robert Latosiewicz, Jacek P.Cylwik, Bohdan Cylwik, Jan Skowronski, Justyna Chwiecko "Circulating Tumour Necrosis Factor ? and Soluble Tumour Necrosis Factor Receptors in Patients with Different Patterns of Rheumatoid Synovitis". Annals of the Rheumatic Diseases 2003; 62: 472-475. Impact Factor - 3,593
• Piotr A.Klimiuk, Stanislaw Sierakowski, Robert Latosiewicz, Jacek P.Cylwik, Bohdan Cylwik, Jan Skowronski, Justyna Chwiecko "Interleukin-6, Soluble Interleukin-2 Receptor and Soluble Interleukin-6 Receptor in the Sera of Patients with Different Histological Patterns of Rheumatoid Synovitis". Clinical and Experimental Rheumatology 2003; 21: 63-69. Impact Factor - 1,284
• Abbe N.Vallejo, Hongyu Yang, Piotr A.Klimiuk, Cornelia M.Weyand, Jörg J.Goronzy "Synoviocyte-Mediated Expansion of Inflammatory T Cells in Rheumatoid Synovitis Is Dependent on CD47-Thrombospondin 1 Interaction". Journal of Immunology 2003; 171: 1732-1740. Impact Factor - 7,014
• Piotr A.Klimiuk, Stanislaw Sierakowski, Robert Latosiewicz, Bohdan Cylwik, Jan Skowronski, Justyna Chwiecko "Serum Matrix Metalloproteinases and Tissue Inhibitors of Metalloproteinases in Different Histological Variants of Rheumatoid Synovitis". Rheumatology (Oxford) 2002; 41: 78-87. Impact Factor - 3,251
• Piotr A.Klimiuk, Stanislaw Sierakowski, Robert Latosiewicz, Jacek P.Cylwik, Bohdan Cylwik, Jan Skowronski, Justyna Chwiecko "Soluble Adhesion Molecules (ICAM-1, VCAM-1, and E-selectin) and Vascular Endothelial Growth Factor (VEGF) in Patients with Distinct Variants of Rheumatoid Synovitis". Annals of the Rheumatic Diseases 2002; 61: 804-809. Impact Factor - 3,593
• Otylia Kowal-Bielecka, Oliver Distler, Michel Neidhart, Peter Kunzler, Janine Rethage, Michael Nawrath, Anna Carossino, Thomas Pap, Ulf Muller-Ladner, Beat A. Michel, Stanislaw Sierakowski, Marco Matucci-Cerinic, Renate E. Gay, Steffen Gay. "Evidence of 5-lipoxygenase overexpression in the skin of patients with systemic sclerosis: a newly identified pathway to skin inflammation in systemic sclerosis." Arthritis and Rheumatism 2001; 44: 1865-1875. Impact Factor - 7,389
• Oliver Distler, Thomas Pap, Otylia Kowal-Bielecka, Rotraud Meyringer, Serena Guiducci, Michael Landthaler, Jurgen Scholmerich, Beat A. Michel, Renate E. Gay, Marco Matucci-Cerinic, Steffen Gay, Ulf Muller-Ladner. "Overexpression of monocyte chemoattractant protein 1 in systemic sclerosis: role of platelet-derived growth factor and effects on monocyte chemotaxis and collagen synthesis." Arthritis and Rheumatism 2001; 44: 2665-2678. Impact Factor - 7,389
• Piotr A.Klimiuk, Stanislaw Sierakowski, Robert Latosiewicz, Bohdan Cylwik, Jan Skowronski, Justyna Chwiecko "Serum Cytokines in Different Histological Variants of Rheumatoid Arthritis". Journal of Rheumatology 2001; 28: 1211-1217. Impact Factor - 2,591