Abstract
Spatial and temporal gene inactivation by the cre-loxP system is a powerful tool for analyzing genes of interests. We generated a transgenic mouse line that expresses Cre recombinase under the control of the -742-bp promoter sequence of the mouse α2(XI) collagen gene. Crossing this mouse line with a reporter mouse revealed that Cre recombinase activity is observed specifically in developing chondrocytes. This chondrocyte-specific Cre expression was observed from the early stage of chondrocyte differentiation in forelimb at 12.5 dpc, but not expressed in mesenchymal condensations. This transgenic mouse line will be a suitable resource for the analysis of gene function in differentiating chondrocytes and the mechanism of endochondral ossification.
Original language | English |
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Pages (from-to) | 270-273 |
Number of pages | 4 |
Journal | Journal of Bone and Mineral Metabolism |
Volume | 23 |
Issue number | 3 |
DOIs | |
Publication status | Published - May 2005 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Endocrinology, Diabetes and Metabolism
- Orthopedics and Sports Medicine
- Endocrinology