Categories of Cutaneous Mosaicism

ABSTRACT In this overview, the following 12 different categories of cutaneous mosaicism are considered: (1) Discrimination between monoallelic and biallelic mosaicism in autosomal dominant traits; (2) Segmental versus disseminated mosaicism in autosomal dominant disorders. (3) Simple segmental versu...

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Main Author: Rudolf Happle
Format: Article
Language:English
Published: Wiley 2025-08-01
Series:JEADV Clinical Practice
Subjects:
Online Access:https://doi.org/10.1002/jvc2.70075
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author Rudolf Happle
author_facet Rudolf Happle
author_sort Rudolf Happle
collection DOAJ
description ABSTRACT In this overview, the following 12 different categories of cutaneous mosaicism are considered: (1) Discrimination between monoallelic and biallelic mosaicism in autosomal dominant traits; (2) Segmental versus disseminated mosaicism in autosomal dominant disorders. (3) Simple segmental versus superimposed mosaicism in autosomal dominant disorders. (4) Lethal mutations surviving in a mosaic; (5) Isolated segmental biallelic monoclonal mosaicism; (6) Autosomal recessive mosaicism; (7) Revertant mosaicism in autosomal dominant disorders; (8) Revertant mosaicism in autosomal recessive disorders; (9) Epigenetic mosaicism in X‐linked dominant, male‐lethal traits; (10) Epigenetic mosaicism in X‐linked, nonlethal traits; (11) Mosaicism in polygenic disorders; (12) Hypothetical epigenetic mosaicism in an autosomal dominant trait. Future research may show whether this classification is useful and complete.
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spelling doaj-art-b837e6e34cba4360bafe0cd17e8f96d72025-08-20T03:39:15ZengWileyJEADV Clinical Practice2768-65662025-08-014365265810.1002/jvc2.70075Categories of Cutaneous MosaicismRudolf Happle0Department of Dermatology Medical Center—University of Freiburg Freiburg GermanyABSTRACT In this overview, the following 12 different categories of cutaneous mosaicism are considered: (1) Discrimination between monoallelic and biallelic mosaicism in autosomal dominant traits; (2) Segmental versus disseminated mosaicism in autosomal dominant disorders. (3) Simple segmental versus superimposed mosaicism in autosomal dominant disorders. (4) Lethal mutations surviving in a mosaic; (5) Isolated segmental biallelic monoclonal mosaicism; (6) Autosomal recessive mosaicism; (7) Revertant mosaicism in autosomal dominant disorders; (8) Revertant mosaicism in autosomal recessive disorders; (9) Epigenetic mosaicism in X‐linked dominant, male‐lethal traits; (10) Epigenetic mosaicism in X‐linked, nonlethal traits; (11) Mosaicism in polygenic disorders; (12) Hypothetical epigenetic mosaicism in an autosomal dominant trait. Future research may show whether this classification is useful and complete.https://doi.org/10.1002/jvc2.70075autosomal recessive mosaicismbiallelic mosaicismdisseminated mosaicismepigenetic mosaicismisolated segmental biallelic monoclonal mosaicismlethal mutations surviving in a mosaic
spellingShingle Rudolf Happle
Categories of Cutaneous Mosaicism
JEADV Clinical Practice
autosomal recessive mosaicism
biallelic mosaicism
disseminated mosaicism
epigenetic mosaicism
isolated segmental biallelic monoclonal mosaicism
lethal mutations surviving in a mosaic
title Categories of Cutaneous Mosaicism
title_full Categories of Cutaneous Mosaicism
title_fullStr Categories of Cutaneous Mosaicism
title_full_unstemmed Categories of Cutaneous Mosaicism
title_short Categories of Cutaneous Mosaicism
title_sort categories of cutaneous mosaicism
topic autosomal recessive mosaicism
biallelic mosaicism
disseminated mosaicism
epigenetic mosaicism
isolated segmental biallelic monoclonal mosaicism
lethal mutations surviving in a mosaic
url https://doi.org/10.1002/jvc2.70075
work_keys_str_mv AT rudolfhapple categoriesofcutaneousmosaicism