Expression of Mmp9 in mouse tooth

matrix metalloproteinase 9; gelatinase B; collagenase type IV-B (Clg4b); collagenase type IV, 92kD; collagenase type V

Species: mouse
Location in mouse genome: chromosome 2, 165561989 - 165569584 (UCSC, assembly October 2003)
Tooth: molar and incisor
Method: in situ hybridization (radioactive), probe:


Bud stage
Expression: dental mesenchyme
No expression: oral epithelium, dental epithelium

Cap stage
Expression: dental papilla
No expression: oral epithelium, outer enamel epithelium, inner enamel epithelium, enamel knot, stellate reticulum, dental sac

Bell stage
No expression: oral epithelium, outer enamel epithelium, inner enamel epithelium, stratum intermedia, stellate reticulum, dental papilla, dental sac

Late bell (differentiation) stage
No expression: outer enamel epithelium, stratum intermedia, stellate reticulum, preameloblasts, dental papilla, dental sac, preodontoblasts

Secretory stage
No expression: outer enamel epithelium, stratum intermedia, stellate reticulum, ameloblasts, dental papilla, dental sac, odontoblasts

Root development
No expression: dental papilla, odontoblasts, cementoblasts, periodontal ligament


Source references:
Sahlberg,C., Reponen,P., Tryggvason,K., and, Thesleff,I. (1999) European Journal of Oral Sciences 107(2):121-130

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Data last edited 30.03.2004 by M.K., page last created 10.12.2004 by P.N.