Amelogenin X-linked also known as AMELX is a gene which encodes a form of amelogenin found on the X chromosome.[1][2] Amelogenin X is a member of the amelogenin family of extracellular matrix proteins. When alternative splicing occurs it results in multiple transcript variants encoding different isoforms.
[edit] Function
AMELX is involved in biomineralization during tooth enamel development.[3]
[edit] Clinical significance
Mutations in the AMELX gene can cause amelogenesis imperfecta, a disorder of tooth enamel development.[4]
[edit] References
- ^ "AceView: Gene:AMELX, a comprehensive annotation of human, mouse and worm genes with mRNAs or ESTsAceView.". National Center for Biotechnology Information, United States National Institutes of Health. http://www.ncbi.nlm.nih.gov/IEB/Research/Acembly/av.cgi?db=human&l=AMELX.
- ^ Salido EC, Yen PH, Koprivnikar K, Yu LC, Shapiro LJ (February 1992). "The human enamel protein gene amelogenin is expressed from both the X and the Y chromosomes". American Journal of Human Genetics 50 (2): 303–16. PMID 1734713.
- ^ Gibson CW, Yuan ZA, Hall B, Longenecker G, Chen E, Thyagarajan T, Sreenath T, Wright JT, Decker S, Piddington R, Harrison G, Kulkarni AB (August 2001). "Amelogenin-deficient mice display an amelogenesis imperfecta phenotype". The Journal of Biological Chemistry 276 (34): 31871–5. doi:10.1074/jbc.M104624200. PMID 11406633.
- ^ Wright JT (December 2006). "The molecular etiologies and associated phenotypes of amelogenesis imperfecta". American Journal of Medical Genetics. Part a 140 (23): 2547–55. doi:10.1002/ajmg.a.31358. PMID 16838342.
[edit] See also