Osterix-Cre Transgene Causes Craniofacial Bone Development Defect

Verfasser / Beitragende:
[Li Wang, Yuji Mishina, Fei Liu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Calcified Tissue International, 96/2(2015-02-01), 129-137
Format:
Artikel (online)
ID: 605521565
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024 7 0 |a 10.1007/s00223-014-9945-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00223-014-9945-5 
245 0 0 |a Osterix-Cre Transgene Causes Craniofacial Bone Development Defect  |h [Elektronische Daten]  |c [Li Wang, Yuji Mishina, Fei Liu] 
520 3 |a The Cre/loxP system has been widely used to generate tissue-specific gene knockout mice. Inducible (Tet-off) Osx-GFP::Cre (Osx-Cre) mouse line that targets osteoblasts is widely used in the bone research field. In this study, we investigated the effect of Osx-Cre on craniofacial bone development. We found that newborn Osx-Cre mice showed severe hypomineralization in parietal, frontal, and nasal bones as well as the coronal sutural area when compared to control mice. As the mice matured, the intramembranous bone hypomineralization phenotype became less severe. The major hypomineralization defect in parietal, frontal, and nasal bones had mostly disappeared by postnatal day 21, but the defect in sutural areas persisted. Importantly, Doxycycline treatment eliminated cranial bone defects at birth which indicates that Cre expression may be responsible for the phenotype. In addition, we showed that the primary calvarial osteoblasts isolated from neonatal Osx-Cre mice had comparable differentiation ability compared to their littermate controls. This study reinforces the idea that Cre-positive litter mates are indispensable controls in studies using conditional gene deletion. 
540 |a Springer Science+Business Media New York, 2014 
690 7 |a Osx -Cre  |2 nationallicence 
690 7 |a Intramembranous bone  |2 nationallicence 
690 7 |a Craniofacial  |2 nationallicence 
690 7 |a Suture  |2 nationallicence 
690 7 |a Hypomineralization  |2 nationallicence 
700 1 |a Wang  |D Li  |u Department of Biologic and Materials Sciences, University of Michigan School of Dentistry, 48109, Ann Arbor, MI, USA  |4 aut 
700 1 |a Mishina  |D Yuji  |u Department of Biologic and Materials Sciences, University of Michigan School of Dentistry, 48109, Ann Arbor, MI, USA  |4 aut 
700 1 |a Liu  |D Fei  |u Department of Biologic and Materials Sciences, University of Michigan School of Dentistry, 48109, Ann Arbor, MI, USA  |4 aut 
773 0 |t Calcified Tissue International  |d Springer US; http://www.springer-ny.com  |g 96/2(2015-02-01), 129-137  |x 0171-967X  |q 96:2<129  |1 2015  |2 96  |o 223 
856 4 0 |u https://doi.org/10.1007/s00223-014-9945-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00223-014-9945-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Li  |u Department of Biologic and Materials Sciences, University of Michigan School of Dentistry, 48109, Ann Arbor, MI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mishina  |D Yuji  |u Department of Biologic and Materials Sciences, University of Michigan School of Dentistry, 48109, Ann Arbor, MI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Fei  |u Department of Biologic and Materials Sciences, University of Michigan School of Dentistry, 48109, Ann Arbor, MI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Calcified Tissue International  |d Springer US; http://www.springer-ny.com  |g 96/2(2015-02-01), 129-137  |x 0171-967X  |q 96:2<129  |1 2015  |2 96  |o 223