10 Questions
The proposed pathogenesis is supported by the observation that dominant epitopes in pemphigus vulgaris and foliaceus are localized to the functionally important ______ regions of desmogleins.
N-terminal
Pathogenic anti-Dsg3 mouse or human monoclonal antibody recognizes the N-terminal adhesive surface of ______.
Dsg3
The phenotype of the Dsg3 null mouse closely resembles that of human pemphigus vulgaris patients due to genetic deletion of the ______ gene.
Dsg3
Pemphigus autoantibodies are composed of IgG isotypes, which may be produced after ______.
isotype switching
The presence of autoantibodies in pemphigus is associated with specific ______ class II alleles.
HLA
Patients with pemphigus vulgaris develop painful ______ of the oral mucosa
erosions
More than half of the patients also develop flaccid blisters and widespread cutaneous ______
erosions
Pemphigus vulgaris is divided into two subgroups: the mucosal-dominant type and the mucocutaneous type with extensive skin blisters and ______
erosions
The primary skin lesions of pemphigus vulgaris are flaccid, thin-walled, easily ruptured ______
blisters
The erosions in pemphigus vulgaris have an irregular and ill-defined ______
border
Test your knowledge on the spatial interference of leins with the adhesive interaction of desmogleins between cells. Learn about the dominant epitopes in pemphigus vulgaris and foliaceus, and the recognition of pathogenic anti-Dsg3 antibodies. Explore the N-terminal adhesive surface of Dsg3.
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