PUBLICATION
MMP21 is mutated in human heterotaxy and is required for normal left-right asymmetry in vertebrates
- Authors
- Guimier, A., Gabriel, G.C., Bajolle, F., Tsang, M., Liu, H., Noll, A., Schwartz, M., El Malti, R., Smith, L.D., Klena, N.T., Jimenez, G., Miller, N.A., Oufadem, M., Moreau de Bellaing, A., Yagi, H., Saunders, C.J., Baker, C.N., Di Filippo, S., Peterson, K.A., Thiffault, I., Bole-Feysot, C., Cooley, L.D., Farrow, E.G., Masson, C., Schoen, P., Deleuze, J.F., Nitschké, P., Lyonnet, S., de Pontual, L., Murray, S.A., Bonnet, D., Kingsmore, S.F., Amiel, J., Bouvagnet, P., Lo, C.W., Gordon, C.T.
- ID
- ZDB-PUB-151006-2
- Date
- 2015
- Source
- Nature Genetics 47(11): 1260-3 (Journal)
- Registered Authors
- Gordon, Chris, Lo, Cecilia, Tsang, Michael
- Keywords
- Medical genetics, Organogenesis
- MeSH Terms
-
- Zebrafish/embryology
- Zebrafish/genetics
- Body Patterning/genetics*
- Heart Defects, Congenital/genetics
- Sequence Analysis, DNA/methods
- PubMed
- 26437028 Full text @ Nat. Genet.
Abstract
Heterotaxy results from a failure to establish normal left-right asymmetry early in embryonic development. By whole-exome sequencing, whole-genome sequencing and high-throughput cohort resequencing, we identified recessive mutations in MMP21 (encoding matrix metallopeptidase 21) in nine index cases with heterotaxy. In addition, Mmp21-mutant mice and mmp21-morphant zebrafish displayed heterotaxy and abnormal cardiac looping, respectively, suggesting a new role for extracellular matrix remodeling in the establishment of laterality in vertebrates.
Genes / Markers
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Orthology
Engineered Foreign Genes
Mapping