Filaggrin Expression and Processing Deficiencies Impair Corneocyte Surface Texture and Stiffness in Mice.
Animals
Aspartic Acid Endopeptidases
/ genetics
Cysteine Endopeptidases
/ genetics
Dermatitis, Atopic
/ genetics
Disease Models, Animal
Elastic Modulus
Epidermal Cells
/ pathology
Epidermis
/ pathology
Filaggrin Proteins
Humans
Intermediate Filament Proteins
/ deficiency
Loss of Function Mutation
Mice
Mice, Knockout
Microscopy, Atomic Force
Journal
The Journal of investigative dermatology
ISSN: 1523-1747
Titre abrégé: J Invest Dermatol
Pays: United States
ID NLM: 0426720
Informations de publication
Date de publication:
03 2020
03 2020
Historique:
received:
08
01
2019
revised:
20
06
2019
accepted:
08
07
2019
pubmed:
4
9
2019
medline:
11
11
2020
entrez:
4
9
2019
Statut:
ppublish
Résumé
Abundant corneocyte surface protrusions, observed in patients with atopic dermatitis with filaggrin loss-of-function mutations, are inversely associated with levels of natural moisturizing factors (NMFs) in the stratum corneum. To dissect the etiological role of NMFs and filaggrin deficiency in surface texture alterations, we examined mouse models with genetic deficiencies in the synthesis or degradation of filaggrin monomers for NMFs, cell stiffness (elastic modulus) and corneocyte surface protrusion density (dermal texture index). Five neonatal and adult mouse models carrying inactivating mutations of SASPase (Sasp
Identifiants
pubmed: 31479664
pii: S0022-202X(19)33201-4
doi: 10.1016/j.jid.2019.07.716
pii:
doi:
Substances chimiques
FLG protein, human
0
Filaggrin Proteins
0
Intermediate Filament Proteins
0
Taps protein, mouse
0
Cysteine Endopeptidases
EC 3.4.22.-
bleomycin hydrolase
EC 3.4.22.40
Aspartic Acid Endopeptidases
EC 3.4.23.-
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
615-623.e5Subventions
Organisme : Wellcome Trust
Pays : United Kingdom
Informations de copyright
Copyright © 2019 The Authors. Published by Elsevier Inc. All rights reserved.