NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin

The presence of genomic alterations in cancer associated fibroblasts (CAFs) is largely unexplored. The authors show that frequent NOTCH1 gene amplification and overexpression render CAFs resistant to the UVA-induced DNA damage response (DDR) and promote cancer/stromal cells expansion, which can be r...

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Main Authors: Atul Katarkar, Giulia Bottoni, Andrea Clocchiatti, Sandro Goruppi, Pino Bordignon, Francesca Lazzaroni, Ilaria Gregnanin, Paola Ostano, Victor Neel, G. Paolo Dotto
Format: Article
Language:English
Published: Nature Publishing Group 2020-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-18919-2
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spelling doaj-50d8fbca5759425c9fb107d5441047f82021-05-11T07:59:21ZengNature Publishing GroupNature Communications2041-17232020-10-0111111410.1038/s41467-020-18919-2NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skinAtul Katarkar0Giulia Bottoni1Andrea Clocchiatti2Sandro Goruppi3Pino Bordignon4Francesca Lazzaroni5Ilaria Gregnanin6Paola Ostano7Victor Neel8G. Paolo Dotto9Department of Biochemistry, University of LausanneCutaneous Biology Research Center, Massachusetts General HospitalCutaneous Biology Research Center, Massachusetts General HospitalCutaneous Biology Research Center, Massachusetts General HospitalDepartment of Biochemistry, University of LausanneDepartment of Biochemistry, University of LausanneCancer Genomics Laboratory, Edo and Elvo Tempia Valenta FoundationCancer Genomics Laboratory, Edo and Elvo Tempia Valenta FoundationDepartment of Dermatology, Massachusetts General HospitalDepartment of Biochemistry, University of LausanneThe presence of genomic alterations in cancer associated fibroblasts (CAFs) is largely unexplored. The authors show that frequent NOTCH1 gene amplification and overexpression render CAFs resistant to the UVA-induced DNA damage response (DDR) and promote cancer/stromal cells expansion, which can be reversed by NOTCH inhibition.https://doi.org/10.1038/s41467-020-18919-2
collection DOAJ
language English
format Article
sources DOAJ
author Atul Katarkar
Giulia Bottoni
Andrea Clocchiatti
Sandro Goruppi
Pino Bordignon
Francesca Lazzaroni
Ilaria Gregnanin
Paola Ostano
Victor Neel
G. Paolo Dotto
spellingShingle Atul Katarkar
Giulia Bottoni
Andrea Clocchiatti
Sandro Goruppi
Pino Bordignon
Francesca Lazzaroni
Ilaria Gregnanin
Paola Ostano
Victor Neel
G. Paolo Dotto
NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin
Nature Communications
author_facet Atul Katarkar
Giulia Bottoni
Andrea Clocchiatti
Sandro Goruppi
Pino Bordignon
Francesca Lazzaroni
Ilaria Gregnanin
Paola Ostano
Victor Neel
G. Paolo Dotto
author_sort Atul Katarkar
title NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin
title_short NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin
title_full NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin
title_fullStr NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin
title_full_unstemmed NOTCH1 gene amplification promotes expansion of Cancer Associated Fibroblast populations in human skin
title_sort notch1 gene amplification promotes expansion of cancer associated fibroblast populations in human skin
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2020-10-01
description The presence of genomic alterations in cancer associated fibroblasts (CAFs) is largely unexplored. The authors show that frequent NOTCH1 gene amplification and overexpression render CAFs resistant to the UVA-induced DNA damage response (DDR) and promote cancer/stromal cells expansion, which can be reversed by NOTCH inhibition.
url https://doi.org/10.1038/s41467-020-18919-2
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