Research Article

Increased Responsiveness to Toll-Like Receptor 4 Stimulation in Peripheral Blood Mononuclear Cells from Patients with Recent Onset Rheumatoid Arthritis

Table 4

Relative quantification of the TLR2 and TLR4 mRNA expression in PBMCs from patients with rheumatoid arthritis (RA), osteoarthrosis (OA), and healthy control (HC).
(a) Target gene expression is normalized to housekeeping gene expression and presented as n-fold of the expression in HC group ( ). denotes significant difference in expression comparing with HC ( ).

NonstimulatedCytokine mixLPS

TLR2

HC 111
RA 2.0452.9150.036
OA 1.2181.660.074

TLR4

HC 111
RA 0.008 0.2250.0009
OA 0.004 0.044 0.00002

(b) Target gene expression after stimulation with cytokine mix or LPS is normalized to housekeeping gene expression and presented as n-fold of the expression in non stimulated cells from patients from every group ( ). Significant differences in expression compared to nonstimulated cells are marked with .

NonstimulatedCytokine mixLPS

TLR2

HC 10.26817.753
RA 10.3820.316
OA 10.365 1.071

TLR4

HC 10.00006 0.1
RA 10.2121.498
OA 10.093 0.092