2019
Generation and characterization of DSPP-Cerulean/DMP1-Cherry reporter mice
VIJAYKUMAR, Anushree, Sean GHASSEM-ZADEH, Ivana VIDOVIC-ZDRILIC, Karren KOMITAS, Igor ADAMEYKO et. al.Základní údaje
Originální název
Generation and characterization of DSPP-Cerulean/DMP1-Cherry reporter mice
Autoři
VIJAYKUMAR, Anushree (840 Spojené státy), Sean GHASSEM-ZADEH (840 Spojené státy), Ivana VIDOVIC-ZDRILIC (840 Spojené státy), Karren KOMITAS (840 Spojené státy), Igor ADAMEYKO (752 Švédsko), Jan KŘIVÁNEK (203 Česká republika, domácí), Yu FU (840 Spojené státy), Peter MAYE (840 Spojené státy) a Mina MINA (840 Spojené státy, garant)
Vydání
GENESIS, MALDEN, WILEY-BLACKWELL, 2019, 1526-954X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10603 Genetics and heredity
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.760
Kód RIV
RIV/00216224:14110/19:00112451
Organizační jednotka
Lékařská fakulta
UT WoS
000489695700005
Klíčová slova anglicky
bone; dentin matrix protein 1; dentin sialophosphoprotein; fluorescent protein reporters; Odontoblasts
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 1. 2020 10:57, Mgr. Tereza Miškechová
Anotace
V originále
To gain a better understanding of the progression of progenitor cells in the odontoblast lineage, we have examined and characterized the expression of a series of GFP reporters during odontoblast differentiation. However, previously reported GFP reporters (pOBCol2.3-GFP, pOBCol3.6-GFP, and DMP1-GFP), similar to the endogenous proteins, are also expressed by bone-forming cells, which made it difficult to delineate the two cell types in various in vivo and in vitro studies. To overcome these difficulties we generated DSPP-Cerulean/DMP1-Cherry transgenic mice using a bacterial recombination strategy with the mouse BAC clone RP24-258g7. We have analyzed the temporal and spatial expression of both transgenes in tooth and bone in vivo and in vitro. This transgenic animal enabled us to visualize the interactions between odontoblasts and surrounding tissues including dental pulp, ameloblasts and cementoblasts. Our studies showed that DMP1-Cherry, similar to Dmp1, was expressed in functional and fully differentiated odontoblasts as well as osteoblasts, osteocytes and cementoblasts. Expression of DSPP-Cerulean transgene was limited to functional and fully differentiated odontoblasts and correlated with the expression of Dspp. This transgenic animal can help in the identification and isolation of odontoblasts at later stages of differentiation and help in better understanding of developmental disorders in dentin and odontoblasts.