Abstract
To dissect the function of matrix metalloproteinases (MMPs) involved in cellular migration in vivo, we undertook both a forward chemical genomic screen and a functional approach to discover modulators of melanophore (pigment cell) migration in Xenopus laevis. We identified the 8-quinolinol derivative NSC 84093 as affecting melanophore migration in the developing embryo and have shown it to act as a MMP inhibitor. Potential targets of NSC 84093 investigated include MMP-14 and MMP-2. MMP-14 is expressed in migrating neural crest cells from which melanophores are derived. MMP-2 is expressed at the relevant time of development and in a pattern that suggests it contributes to melanophore migration. Morpholino-mediated knockdown of both MMPs demonstrates they play a key role in melanophore migration and partially phenocopy the effect of NSC 84093. © 2009 Elsevier Ltd. All rights reserved.
Original language | Undefined |
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Pages (from-to) | 93-104 |
Number of pages | 12 |
Journal | Chemistry and Biology |
DOIs | |
Publication status | Published - 2009 |
Keywords
- Matrix Metalloproteinase 14
- Matrix Metalloproteinases
- Metalloproteinase MT1-MMP
Research Beacons, Institutes and Platforms
- Manchester Institute of Biotechnology