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Title: UVA-mediated down-regulation of MMP-2 and MT1-MMP coincides with impaired angiogenic phenotype of human dermal endothelial cells

Abstract

UVA irradiation, dose-dependently (5-20 J/cm{sup 2}), was shown to impair the morphogenic differentiation of human microvascular endothelial cells (HMECs) on Matrigel. Parallely, UVA down-regulated the expression of MMP-2 and MT1-MMP, both at the protein and the mRNA levels. On the contrary, the production of MMP-1 and TIMP-1 by HMECs increased following UVA treatment. The inhibitory effect of UVA on MMP expression and pseudotubes formation was mediated by UVA-generated singlet oxygen ({sup 1}O{sub 2}). The contribution of MT1-MMP, but not TIMP-1, to the regulation of HMECs' angiogenic phenotype following UVA irradiation was suggested using elastin-derived peptides and TIMP-1 blocking antibody, respectively.

Authors:
 [1];  [1];  [2];  [3];  [4];  [1];  [1]
  1. CNRS UMR 6198, IFR 53 Biomolecules, Faculty of Medicine, 51, rue Cognacq Jay, Reims 51100 (France)
  2. EA 3796, IFR53 'Biomolecules', Faculty of Medicine, Reims (France)
  3. CNRS UMR 6142, IFR53 'Biomolecules', Faculty of Medicine, Reims (France)
  4. EA2087, North Hospital, Amiens (France)
Publication Date:
OSTI Identifier:
20854327
Resource Type:
Journal Article
Journal Name:
Biochemical and Biophysical Research Communications
Additional Journal Information:
Journal Volume: 345; Journal Issue: 2; Other Information: DOI: 10.1016/j.bbrc.2006.04.115; PII: S0006-291X(06)00856-4; Copyright (c) 2006 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved; Country of input: International Atomic Energy Agency (IAEA); Journal ID: ISSN 0006-291X
Country of Publication:
United States
Language:
English
Subject:
60 APPLIED LIFE SCIENCES; ANTIBODIES; GENE REGULATION; IRRADIATION; PEPTIDES; PHENOTYPE; RADIATION DOSES; ULTRAVIOLET RADIATION

Citation Formats

Cauchard, Jean-Hubert, Robinet, Arnaud, Poitevin, Stephane, Bobichon, Helene, Maziere, Jean-Claude, Bellon, Georges, and Hornebeck, William. UVA-mediated down-regulation of MMP-2 and MT1-MMP coincides with impaired angiogenic phenotype of human dermal endothelial cells. United States: N. p., 2006. Web. doi:10.1016/j.bbrc.2006.04.115.
Cauchard, Jean-Hubert, Robinet, Arnaud, Poitevin, Stephane, Bobichon, Helene, Maziere, Jean-Claude, Bellon, Georges, & Hornebeck, William. UVA-mediated down-regulation of MMP-2 and MT1-MMP coincides with impaired angiogenic phenotype of human dermal endothelial cells. United States. https://doi.org/10.1016/j.bbrc.2006.04.115
Cauchard, Jean-Hubert, Robinet, Arnaud, Poitevin, Stephane, Bobichon, Helene, Maziere, Jean-Claude, Bellon, Georges, and Hornebeck, William. 2006. "UVA-mediated down-regulation of MMP-2 and MT1-MMP coincides with impaired angiogenic phenotype of human dermal endothelial cells". United States. https://doi.org/10.1016/j.bbrc.2006.04.115.
@article{osti_20854327,
title = {UVA-mediated down-regulation of MMP-2 and MT1-MMP coincides with impaired angiogenic phenotype of human dermal endothelial cells},
author = {Cauchard, Jean-Hubert and Robinet, Arnaud and Poitevin, Stephane and Bobichon, Helene and Maziere, Jean-Claude and Bellon, Georges and Hornebeck, William},
abstractNote = {UVA irradiation, dose-dependently (5-20 J/cm{sup 2}), was shown to impair the morphogenic differentiation of human microvascular endothelial cells (HMECs) on Matrigel. Parallely, UVA down-regulated the expression of MMP-2 and MT1-MMP, both at the protein and the mRNA levels. On the contrary, the production of MMP-1 and TIMP-1 by HMECs increased following UVA treatment. The inhibitory effect of UVA on MMP expression and pseudotubes formation was mediated by UVA-generated singlet oxygen ({sup 1}O{sub 2}). The contribution of MT1-MMP, but not TIMP-1, to the regulation of HMECs' angiogenic phenotype following UVA irradiation was suggested using elastin-derived peptides and TIMP-1 blocking antibody, respectively.},
doi = {10.1016/j.bbrc.2006.04.115},
url = {https://www.osti.gov/biblio/20854327}, journal = {Biochemical and Biophysical Research Communications},
issn = {0006-291X},
number = 2,
volume = 345,
place = {United States},
year = {Fri Jun 30 00:00:00 EDT 2006},
month = {Fri Jun 30 00:00:00 EDT 2006}
}