Krüppel-like factor 2 (KLF2) is expressed in primary osteoblasts and is upregulated during osteoblast differentiation. The authors show that KLF2 promotes osteoblast differentiation and mineralization by increasing expression of the transcription factor Runx2, which is necessary for osteoblast function. Therefore, KLF2 might be a novel therapeutic target for bone disease.
- Zhenyang Hou
- Zhen Wang
- Dechun Geng