Research Article

Expression of Toll-Like Receptors 3, 7, and 9 in Peripheral Blood Mononuclear Cells from Patients with Systemic Lupus Erythematosus

Table 1

Clinical and laboratory characteristics of the study group.

FeaturesNumber of patients (%)
or mean (range)
%

Nunber of patients35 (100%)100%
Age (years) 43.6 (25–65)
Disease duration (years)7.16 (0.25–21)
Gender (male/female)5 (14.3)/30 (85.7)14.3/85.7
Active/nonactive SLE (SLAM)22 (62.8)/13 (37.2)62.8/37.2
SLICC/ACR-013 (37.2)37.2
SLICC/ACR-114 (40)40
SLICC/ACR-25 (14.3)14.3
SLICC/ACR-31 (2.8)2.8
SLICC/ACR-41 (2.8)2.8
SLICC/ACR-51 (2.8)2.8
Immunosuppressive therapy Y/N19 (54.3)/16 (45.7)54.3/45.7
Joint symptoms25 (71.4)71.4
Skin lesions34 (97.1)97.1
Reticuloendothelial system involvement10 (28.6)28.6
Cardiovascular symptoms22 (62.8)62.8
Neurological symptoms29 (82.8)82.8
Renal symptoms (creatinine > 1.3 mg/dL)1 (2.8)2.8
Anaemia (Hb < 12 g/dL)9 (25.7)25.7
Leucopenia (WBC < 3.5 G/L)9 (25.7)25.7
Lymphopenia (lymphocyte count < 1 G/L)15 (42.8)42.8
Low platelet count (PLT < 150 G/L)13 (37.1)37.1
Erythrocyte sedimentation rate
(ESR > 25 mm/h)
22 (62.8)62.8
Gammaglobulins < 12% all proteins8 (22.8)22.8
Antinuclear antibodies (ANA > 1/160)34 (97.1)97.1
The presence of anti-dsDNA antibodies 9 (25.7)25.7
Complement C3 < 0.9 G/L 18 (51.4)51.4
Complement C4 < 0.1 G/L7 (20)20.0

SLICC/ACR: Systematic Lupus International Collaborating Clinics/American College of Rheumatology; SLAM: Systemic Lupus Activity Measure.