Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.

Kindler Syndrome (KS), characterized by transient skin blistering followed by abnormal pigmentation, skin atrophy, and skin cancer, is caused by mutations in the FERMT1 gene. Although a few KS patients have been reported to also develop ulcerative colitis (UC), a causal link to the FERMT1 gene mutat...

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Main Authors: Siegfried Ussar, Markus Moser, Moritz Widmaier, Emanuel Rognoni, Christian Harrer, Orsolya Genzel-Boroviczeny, Reinhard Fässler
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2008-12-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC2585060?pdf=render
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author Siegfried Ussar
Markus Moser
Moritz Widmaier
Emanuel Rognoni
Christian Harrer
Orsolya Genzel-Boroviczeny
Reinhard Fässler
author_facet Siegfried Ussar
Markus Moser
Moritz Widmaier
Emanuel Rognoni
Christian Harrer
Orsolya Genzel-Boroviczeny
Reinhard Fässler
author_sort Siegfried Ussar
collection DOAJ
description Kindler Syndrome (KS), characterized by transient skin blistering followed by abnormal pigmentation, skin atrophy, and skin cancer, is caused by mutations in the FERMT1 gene. Although a few KS patients have been reported to also develop ulcerative colitis (UC), a causal link to the FERMT1 gene mutation is unknown. The FERMT1 gene product belongs to a family of focal adhesion proteins (Kindlin-1, -2, -3) that bind several beta integrin cytoplasmic domains. Here, we show that deleting Kindlin-1 in mice gives rise to skin atrophy and an intestinal epithelial dysfunction with similarities to human UC. This intestinal dysfunction results in perinatal lethality and is triggered by defective intestinal epithelial cell integrin activation, leading to detachment of this barrier followed by a destructive inflammatory response.
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spelling doaj.art-c5a7a75627f64daf8f166e82cea7360e2022-12-22T00:42:38ZengPublic Library of Science (PLoS)PLoS Genetics1553-73901553-74042008-12-01412e100028910.1371/journal.pgen.1000289Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.Siegfried UssarMarkus MoserMoritz WidmaierEmanuel RognoniChristian HarrerOrsolya Genzel-BoroviczenyReinhard FässlerKindler Syndrome (KS), characterized by transient skin blistering followed by abnormal pigmentation, skin atrophy, and skin cancer, is caused by mutations in the FERMT1 gene. Although a few KS patients have been reported to also develop ulcerative colitis (UC), a causal link to the FERMT1 gene mutation is unknown. The FERMT1 gene product belongs to a family of focal adhesion proteins (Kindlin-1, -2, -3) that bind several beta integrin cytoplasmic domains. Here, we show that deleting Kindlin-1 in mice gives rise to skin atrophy and an intestinal epithelial dysfunction with similarities to human UC. This intestinal dysfunction results in perinatal lethality and is triggered by defective intestinal epithelial cell integrin activation, leading to detachment of this barrier followed by a destructive inflammatory response.http://europepmc.org/articles/PMC2585060?pdf=render
spellingShingle Siegfried Ussar
Markus Moser
Moritz Widmaier
Emanuel Rognoni
Christian Harrer
Orsolya Genzel-Boroviczeny
Reinhard Fässler
Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.
PLoS Genetics
title Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.
title_full Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.
title_fullStr Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.
title_full_unstemmed Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.
title_short Loss of Kindlin-1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction.
title_sort loss of kindlin 1 causes skin atrophy and lethal neonatal intestinal epithelial dysfunction
url http://europepmc.org/articles/PMC2585060?pdf=render
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