Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris

Pemphigus vulgaris (PV) is an IgG autoantibody-mediated, potentially fatal mucocutaneous disease manifested by progressive non-healing erosions and blisters. Beyond acting to inhibit adhesion molecules, PVIgGs elicit a unique process of programmed cell death and detachment of epidermal keratinocytes...

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Published in:Antibodies
Main Authors: Dana M. Hutchison, Anna-Marie Hosking, Ellen M. Hong, Sergei A. Grando
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Subjects:
Online Access:https://www.mdpi.com/2073-4468/11/3/55
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author Dana M. Hutchison
Anna-Marie Hosking
Ellen M. Hong
Sergei A. Grando
author_facet Dana M. Hutchison
Anna-Marie Hosking
Ellen M. Hong
Sergei A. Grando
author_sort Dana M. Hutchison
collection DOAJ
container_title Antibodies
description Pemphigus vulgaris (PV) is an IgG autoantibody-mediated, potentially fatal mucocutaneous disease manifested by progressive non-healing erosions and blisters. Beyond acting to inhibit adhesion molecules, PVIgGs elicit a unique process of programmed cell death and detachment of epidermal keratinocytes termed apoptolysis. Mitochondrial damage by antimitochondrial antibodies (AMA) has proven to be a critical link in this process. AMA act synergistically with other autoantibodies in the pathogenesis of PV. Importantly, absorption of AMA inhibits the ability of PVIgGs to induce blisters. Pharmacologic agents that protect mitochondrial function offer a new targeted approach to treating this severe immunoblistering disease.
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spelling doaj-art-c8a8ac6820b94cc7bbcbfb35bc71b71e2025-08-20T00:04:08ZengMDPI AGAntibodies2073-44682022-08-011135510.3390/antib11030055Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus VulgarisDana M. Hutchison0Anna-Marie Hosking1Ellen M. Hong2Sergei A. Grando3Department of Dermatology, University of California Irvine, Irvine, CA 92697, USADepartment of Dermatology, University of California Irvine, Irvine, CA 92697, USABeckman Laser Institute, University of California Irvine, Irvine, CA 92612, USADepartment of Dermatology, University of California Irvine, Irvine, CA 92697, USAPemphigus vulgaris (PV) is an IgG autoantibody-mediated, potentially fatal mucocutaneous disease manifested by progressive non-healing erosions and blisters. Beyond acting to inhibit adhesion molecules, PVIgGs elicit a unique process of programmed cell death and detachment of epidermal keratinocytes termed apoptolysis. Mitochondrial damage by antimitochondrial antibodies (AMA) has proven to be a critical link in this process. AMA act synergistically with other autoantibodies in the pathogenesis of PV. Importantly, absorption of AMA inhibits the ability of PVIgGs to induce blisters. Pharmacologic agents that protect mitochondrial function offer a new targeted approach to treating this severe immunoblistering disease.https://www.mdpi.com/2073-4468/11/3/55pemphigus vulgarisapoptosisapoptosisantimitochondrial autoantibodies
spellingShingle Dana M. Hutchison
Anna-Marie Hosking
Ellen M. Hong
Sergei A. Grando
Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris
pemphigus vulgaris
apoptosis
apoptosis
antimitochondrial autoantibodies
title Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris
title_full Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris
title_fullStr Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris
title_full_unstemmed Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris
title_short Mitochondrial Autoantibodies and the Role of Apoptosis in Pemphigus Vulgaris
title_sort mitochondrial autoantibodies and the role of apoptosis in pemphigus vulgaris
topic pemphigus vulgaris
apoptosis
apoptosis
antimitochondrial autoantibodies
url https://www.mdpi.com/2073-4468/11/3/55
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AT sergeiagrando mitochondrialautoantibodiesandtheroleofapoptosisinpemphigusvulgaris