Expression of Ngfr in rat tooth

low-affinity neurotrophin receptor; p75 (Ntr); Lanr; nerve growth factor receptor; tumor necrosis factor receptor superfamily member 16 (Tnfrsf16)

Species: rat
Tooth: molar
Method: in situ hybridization (radioactive), probe:


Initiation stage
No expression: oral epithelium, dental epithelium, dental mesenchyme

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

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

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

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

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


Source references:
Luukko,K. (1998) European Journal of Oral Sciences 106(1):80-93

Other references:
Luukko,K., Moshnyakov,M., Sainio,K., Saarma,M., Sariola,H., and, Thesleff,I. (1996) Developmental Dynamics 206:87-99
Mitsiadis,T.A., Dicou,E., Joffre,A., and, Magloire,H. (1992) Differentiation 49(1):47-61

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Data last edited 31.03.2004 by M.K., page last created 10.12.2004 by P.N.