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Implantation and Evaluation of Melanoma in the Murine Choroid via Optical Coherence Tomography
Published on: December 2, 2022
Melanoma-associated retinopathy: a paraneoplastic autoimmune complication
1Department of Ophthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, 1000 Wall St, Ann Arbor, MI 48105, USA.
Archives of Ophthalmology (Chicago, Ill. : 1960)
|December 17, 2009
Summary
Melanoma-associated retinopathy (MAR) involves rapid vision loss and is linked to autoimmune disorders. Diagnostic tests like Western blots and identifying new antigenic proteins aldolase A and C are crucial for MAR confirmation.
Area of Science:
- Ophthalmology
- Oncology
- Immunology
Background:
- Melanoma-associated retinopathy (MAR) is a rare autoimmune condition.
- It presents with rapid vision loss and is associated with various melanoma types.
- A family history of autoimmune disorders is common in affected individuals.
Purpose of the Study:
- To evaluate diagnostic methods for melanoma-associated retinopathy (MAR).
- To identify antigenic retinal proteins implicated in MAR.
- To analyze clinical histories and associated melanoma characteristics.
Main Methods:
- Studied 11 patients with MAR and associated melanomas.
- Utilized electroretinography, kinetic visual fields, Western blots, and immunohistology.
- Performed proteomic studies to identify antigenic retinal proteins.
Main Results:
- MAR patients experienced rapid onset of visual disturbances; electroretinograms were abnormal.
- Antiretinal antibodies were detected in some patients via Western blot and immunohistology.
- New antigenic retinal proteins, aldolase A and aldolase C, were identified.
Conclusions:
- MAR diagnosis requires multiple clinical and serum tests.
- A high prevalence of autoimmune disease family history was noted.
- Aldolase A and aldolase C are newly associated antigenic proteins in MAR.
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