Arthritis Research & Therapy

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Open Access Highly Access Research article

Regulation of IFN response gene activity during infliximab treatment in rheumatoid arthritis is associated with clinical response to treatment

Lisa GM van Baarsen1,2, Carla A Wijbrandts3, François Rustenburg1, Tineke Cantaert3, Tineke CTM van der Pouw Kraan4, Dominique L Baeten3, Ben AC Dijkmans5, Paul P Tak3 and Cornelis L Verweij1,5*

Author Affiliations

1 Department of Pathology, VU University Medical Center, De Boelelaan 1118, 1081 HZ, Amsterdam, The Netherlands

2 Current address: Department of Clinical Immunology & Rheumatology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands

3 Department of Clinical Immunology & Rheumatology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands

4 Department of Molecular Cell Biology & Immunology, VU University Medical Center, Van der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands

5 Department of Rheumatology, VU University Medical Center, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands

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Arthritis Research & Therapy 2010, 12:R11 doi:10.1186/ar2912

Published: 22 January 2010

Additional files

Additional file 1:

Information on real-time PCR assays. Primer sequences for quantitative real-time PCR and Pre-designed Taqman Gene Expression Assays used for Fluidigm's BioMark™ Real-Time PCR System.

Format: XLS Size: 24KB Download file

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Additional file 2:

Microarray data values of the individual 34 IFN response genes. Microarray data values (in log2) of the 34 IFN response genes measured in 15 RA patients before and one month after infliximab treatment including EULAR response.

Format: XLS Size: 47KB Download file

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Additional file 3:

qPCR values of the individual 15 IFN response genes. Gene expression values of 15 IFN response genes measured by Fluidigm's BioMark™ Real-Time PCR System. Expression values were measured before start of treatment, one, two, three and four months after start of therapy in 5 EULAR good responder patients and 5 EULAR poor responder patients.

Format: XLS Size: 68KB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data