CRISPR/Cas9 mediated GFP‐human dentin matrix protein 1 (DMP1) promoter knock‐in at the ROSA26 locus in mesenchymal stem cell for monitoring osteoblast differentiation

2020 ◽  
Vol 22 (12) ◽  
Author(s):  
Fahimeh Shahabipour ◽  
Reza Kazemi Oskuee ◽  
Mohammad Ali Shokrgozar ◽  
Hojjat Naderi‐Meshkin ◽  
Lena Goshayeshi ◽  
...  

2019 ◽  
Vol 23 ◽  
pp. e00348 ◽  
Author(s):  
Aktsar Roskiana Ahmad ◽  
Pornjira Kaewpungsup ◽  
Narach Khorattanakulchai ◽  
Kaewta Rattanapisit ◽  
Prasit Pavasant ◽  
...  




10.4081/1219 ◽  
2009 ◽  
Vol 52 (4) ◽  
pp. 215 ◽  
Author(s):  
G Orsini ◽  
A Ruggeri ◽  
A Mazzoni ◽  
F Nato ◽  
M Falconi ◽  
...  


2004 ◽  
Vol 279 (43) ◽  
pp. 44294-44302 ◽  
Author(s):  
Karthikeyan Narayanan ◽  
Rampalli Srinivas ◽  
Mathew Craig Peterson ◽  
Amsaveni Ramachandran ◽  
Jianjun Hao ◽  
...  


2020 ◽  
Vol 34 (5) ◽  
pp. 6147-6165
Author(s):  
Aleksandra Porębska ◽  
Mirosława Różycka ◽  
Rafał Hołubowicz ◽  
Zbigniew Szewczuk ◽  
Andrzej Ożyhar ◽  
...  


Plants ◽  
2019 ◽  
Vol 8 (12) ◽  
pp. 566 ◽  
Author(s):  
Aktsar Roskiana Ahmad ◽  
Pornjira Kaewpungsup ◽  
Narach Khorattanakulchai ◽  
Kaewta Rattanapisit ◽  
Prasit Pavasant ◽  
...  

Inductive molecules are critical components for successful bone tissue engineering. Dentin matrix protein-1 (DMP1), a non-collagenous protein in the bone matrix, has been shown to play roles in osteogenic differentiation and phosphate homeostasis. This study aimed to produce recombinant human dentin matrix protein-1 (hDMP1) in Nicotiana benthamiana and investigated the ability of this plant-produced DMP1 to induce osteogenesis in human periodontal ligament stem cells (hPDLSCs). The hDMP1 gene was cloned into the geminiviral vector for transient expression in N. benthamiana. We found that hDMP1 was transiently expressed in N. benthamiana leaves and could be purified by ammonium sulphate precipitation followed by nickel affinity chromatography. The effects of hDMP1 on the induction of cell proliferation and osteogenic differentiation were investigated. The results indicated that plant-produced hDMP1 could induce the cell proliferation of hPDLSCs and increase the expression levels of osteogenic genes, including osterix (OSX), type I collagen (COL1), bone morphogenetic protein-2 (BMP2), and Wnt3a. Moreover, the plant-produced hDMP1 promoted calcium deposition in hPDLSCs as determined by alizarin red S staining. In conclusion, our results indicated that plant-produced hDMP1 could induce osteogenic differentiation in hPDLSCs and could potentially be used as a bone inducer in bone tissue engineering.





2009 ◽  
Vol 20 (5) ◽  
pp. 365-369 ◽  
Author(s):  
Elizabeth Ferreira Martinez ◽  
Luciana Alves Herdy da Silva ◽  
Cristiane Furuse ◽  
Ney Soares de Araújo ◽  
Vera Cavalcanti de Araújo

Dentin matrix protein 1 (DMP1) is an acidic phosphoprotein that plays an important role in mineralized tissue formation by initiation of nucleation and modulation of mineral phase morphology. The purpose of the present study was to examine the immunoexpression of DMP1 in tooth germs of 7 human fetuses at different gestational ages (14, 16, 19, 20, 21, 23 and 24 weeks) comparing with completed tooth formation erupted teeth. The results showed the presence of DMP1 in the dental lamina, as well as in the cells of the external epithelium, stellate reticulum and stratum intermedium of the enamel organ. However, in the internal dental epithelium, cervical loop region and dental papilla some cells have not labeled for DMP1. In the crown stage, DMP1 was expressed in the ameloblast and odontoblast layer, as well as in the dentinal tubules of coronal dentin near the odontoblast area. Erupted teeth with complete tooth formation exhibited immunolabeling for DMP1 only in the dentinal tubules mainly close to the dental pulp. No staining was observed in the enamel, predentin or dental pulp matrix. DMP1 is present in all developing dental structures (dental lamina, enamel organ, dental papilla) presenting few immunoexpression variations, with no staining in mineralized enamel and dentin.



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