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Updated: May 4, 2026
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Chondrogenic Differentiation Induction of Adipose-derived Stem Cells by Centrifugal Gravity
Published on: February 24, 2017
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Down regulation of differentiated embryo-chondrocyte expressed gene 1 is related to the decrease of osteogenic
Hu Jinhua, Mao Zhao, Shang Wei
1Department of pharmacology, Nanjing medicine University, Nanjing, 210029, China. jianyang@njmu.edu.cn.
Current Drug Targets
|January 9, 2014
Summary
Differentiated embryo-chondrocyte expressed gene 1 (DEC1) promotes osteoblast differentiation and bone mineralization. Lowering DEC1 expression reduces osteogenic capacity, suggesting DEC1 as a therapeutic target for osteoporosis.
Area of Science:
- Biochemistry
- Cell Biology
- Endocrinology
Background:
- Differentiated embryo-chondrocyte expressed gene 1 (DEC1) is implicated in various cellular processes.
- Its role in osteoblast osteogenesis remains largely uncharacterized.
Purpose of the Study:
- To investigate the role of DEC1 in osteoblast differentiation and its potential link to osteoporosis.
Main Methods:
- Utilized SaoS-2 cells to examine DEC1 expression during osteogenesis induction.
- Investigated the effects of dexamethasone (DEX) and 17β-estradiol (E2) on DEC1 expression and osteogenic markers.
- Assessed DEC1's impact on osteogenesis via overexpression studies.
- Examined DEC1 expression in ovariectomized mice models.
Main Results:
- DEC1 expression positively correlates with osteogenesis and mineralization in SaoS-2 cells.
- DEX treatment decreased osteogenic capacity and DEC1 expression, while E2 increased both.
- DEC1 overexpression enhanced alkaline phosphatase (ALP) activity and mineralization, partially reversing DEX-induced decreases.
- DEC1 expression was reduced in ovariectomized mice, and E2 treatment normalized DEC1 levels and prevented bone loss.
Conclusions:
- Downregulation of DEC1 is associated with decreased osteogenic capacity.
- DEC1 plays a crucial role in osteoblast differentiation and bone health.
- DEC1 represents a potential therapeutic target for osteoporosis treatment.
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