SLE - 3
•
Causes of disease:
•
e
may have viral origin
•
when viral stimulation of host DNA leads to
production of anti-DNA antibodies
•
e
may have genetic link:
•
HLA-DR2 - anti-dsDNA formed
•
HLA-DR3 - anti-SS-A and anti-SS-B formed
•
HLA-DR4 & HLA-DR5 - anti-Sm & anti-RNP formed
•
Clinical findings:
•
e
arthritis
•
e
skin rashes
•
e
nephritis
•
e
pulmonary disorders
•
e
cardiac disorders
•
e
optical disorders
•
e
G.I. disorders
•
e
CNS disorders