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Acute anterior uveitis and HLA-B27
D Wakefield1, A Montanaro, P McCluskey
1Laboratory of Ocular Immunology, School of Pathology, University of New South Wales, Australia.
Survey of Ophthalmology
|November 1, 1991
Summary
Acute anterior uveitis, often linked to HLA-B27 and gram-negative bacteria, is a distinct inflammatory eye condition. This disease frequently co-occurs with seronegative arthropathies like ankylosing spondylitis.
Area of Science:
- Ophthalmology
- Immunogenetics
Background:
- Acute anterior uveitis is a common ocular inflammation affecting the iris and ciliary body.
- Its pathogenesis is strongly associated with the genetic marker HLA-B27 and potential triggers from gram-negative bacteria.
Purpose of the Study:
- To explore the connection between HLA-B27 and acute anterior uveitis.
- To understand the role of antigen presentation in HLA-B27 associated uveitis.
Main Methods:
- Review of clinical data and genetic associations.
- Analysis of HLA class I molecule function in antigen presentation.
Main Results:
- HLA-B27 positive acute anterior uveitis is a distinct clinical entity.
- This condition is frequently associated with seronegative arthropathies, including ankylosing spondylitis and Reiter's syndrome.
Conclusions:
- The genetic marker HLA-B27 plays a significant role in the predisposition to acute anterior uveitis.
- Advances in understanding HLA function necessitate a reevaluation of its role in disease pathogenesis.