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[Expression pattern of Krüpple-like factor 5 in odontoblasts]
1Department of Stomatology, Zibo Central Hospital. Zibo 255000, Shandong Province, China.
Shanghai Kou Qiang Yi Xue = Shanghai Journal of Stomatology
|April 26, 2018
Summary
Krüpple-like factor 5 (KLF5) is present in human odontoblasts and its levels increase during odontoblast differentiation, suggesting a role in dentin formation.
Area of Science:
- Dentistry
- Cell Biology
- Molecular Biology
Background:
- Odontoblasts are crucial for dentin formation.
- The molecular mechanisms regulating odontoblast differentiation are not fully understood.
Purpose of the Study:
- To examine Krüpple-like factor 5 (KLF5) expression in the human pulp-dentin complex.
- To determine the role of KLF5 in odontoblast differentiation and dentinogenesis.
Main Methods:
- Immunohistochemistry was used to detect KLF5 expression in human pulp-dentin complex and dental pulp cells.
- Western blot analysis assessed KLF5 expression during dental pulp cell differentiation.
- Statistical analysis included one-way ANOVA and Tukey's test.
Main Results:
- KLF5 was expressed in odontoblasts and odontoblast-like cells, but absent in dentin and predentin.
- KLF5 localized to the nucleus during human dental pulp cell mineralization.
- KLF5 expression was significantly upregulated during odontoblast differentiation.
Conclusions:
- KLF5 is expressed in human odontoblasts.
- KLF5 plays a significant role in odontoblast differentiation and dentin formation.
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