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Autoantibodies and common viral illnesses
K E Hansen1, J Arnason, A J Bridges
1University of Wisconsin Hospital and Clinics, Madison 53792, USA.
Seminars in Arthritis and Rheumatism
|May 8, 1998
Summary
Viral infections can trigger temporary autoantibodies, sometimes mimicking autoimmune diseases. Monitoring patients helps differentiate transient responses from connective tissue diseases.
Area of Science:
- Immunology
- Virology
- Autoimmunity
Background:
- Viral infections are known to elicit immune responses.
- The relationship between viral pathogens and autoantibody production requires further elucidation.
Observation:
- A literature review identified common autoantibodies associated with viral infections.
- Hepatitis C and B virus, HIV, and parvovirus B19 are frequently linked to autoantibody development.
Findings:
- Viral infections commonly induce low-titer, polyspecific autoantibodies.
- High-titer autoantibodies, including antinuclear antibodies and anti-double-stranded DNA antibodies, can also occur.
- Specific viruses show a higher propensity for inducing autoantibody responses.
Implications:
- Transient autoantibodies post-infection are not rare.
- Distinguishing viral-induced autoantibodies from those in connective tissue diseases necessitates clinical and laboratory follow-up.