Chinese Journal of Tissue Engineering Research ›› 2018, Vol. 22 ›› Issue (32): 5123-5132.doi: 10.3969/j.issn.2095-4344.0371

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Bushen Huoxue Decoction affects mRNA expression of various cytokines in cartilage of the rabbit models of osteoporotic osteoarthritis

Chen Hai-xia1, Zhang Kai-wei2, Ma Wen-juan3, Shen Feng-jun2, Zhang Bo1   

  1. 1Guiyang University of Chinese Medicine, Guiyang 550002, Guizhou Province, China; 2the First Affiliated Hospital of Guiyang University of Chinese Medicine, Guiyang 550001, Guizhou Province, China; 3Jinsha County Hospital of Traditional Chinese Medicine of Guizhou Province, Bijie 551800, Guizhou Province, China
  • Received:2018-05-22 Online:2018-11-18 Published:2018-11-18
  • Contact: Corresponding author: Zhang Kai-wei, MD, Chief physician, the First Affiliated Hospital of Guiyang University of Chinese Medicine, Guiyang 550001, Guizhou Province, China
  • About author:Chen Hai-xia, Master candidate, Guiyang University of Chinese Medicine, Guiyang 550002, Guizhou Province, China
  • Supported by:

    the Governor Foundation for the Excellent Science and Technology Education Talents of Guizhou Province, No.[2012]34; a grant from the Guizhou Provincial Department of Science and Technology, No. [2011]LKZ7022

Abstract:

BACKGROUND: Bushen Huoxue Decoction has been found to be effective for osteoarthritis and osteoporosis, but the underlying mechanisms are little reported.
OBJECTIVE: To explore the effects of Bushen Huoxue Decoction on the mRNA expression levels of interleukin 1, interleukin 6, and transforming growth factor-β in the knee chondrocytes of female New Zealand female rabbit models of osteoporotic osteoarthritis.
METHODS: Thirty female New Zealand rabbits were randomly divided into osteoporosis, osteoarthritis, and osteoporotic osteoarthritis groups. The right knee articular cartilages were removed, and the chondrocytes were isolated and cultured after modeling. Another seven rabbits were selected to prepare seven groups of serum containing drugs: normal group, low-, medium- and high-dose Bushen Huoxue Decoction groups, glucosamine hydrochloride group, alendronate sodium group and glucosamine hydrochloride plus alendronate sodium group. The chondrocyte proliferation in each group was detected by MTT assay. The mRNA expression levels of interleukin 1, interleukin 6, insulin-like growth factor-1 (IGF-1) and transforming growth factor-β (TGF-β) in the knee chondrocytes were detected by PCR.
RESULTS AND CONCLUSION: MTT results showed that with the administration time increasing to day 7, the absorbance values in each group were significantly higher than those in the normal group (P < 0.05), except osteoarthritis and low-dose groups. Bushen Huoxue Decoction exerted effect in a concentration-dependent manner. PCR results: the order of mRNA expression level of interleukin 1 was as follows: osteoporotic osteoarthritis group > osteoarthritis group > osteoporosis group (P < 0.05). The mRNA expression level of interleukin 6 was the highest in the osteoporotic osteoarthritis group, followed by osteoarthritis group, the lowest in the osteoporosis group, and the level in the osteoporotic osteoarthritis and osteoarthritis groups was significantly higher than that in the osteoporosis group (P < 0.05). The order of mRNA expression levels of IGF-1 and TGF-β were the highest in the osteoporosis group, followed by osteoarthritis group, the lowest in the osteoporotic osteoarthritis group, and the difference was significant between osteoporosis and osteoporotic osteoarthritis groups (P < 0.05). Compared with the normal group, Bushen Huoxue Decoction significantly decreased the mRNA expression levels of interleukin 1 and interleukin 6, and significantly increased the mRNA expression levels of IGF-1 and TGF-β in a concentration-dependent manner. In summary, Bushen Huoxue Decoction can promote the proliferation of chondrocytes. The occurrence of osteoarthritis and osteoporosis is related to interleukin 1, interleukin 6, IGF-1 and TGF-β mRNA expression. There is a positive correlation between osteoarthritis and osteoporosis. Bushen Huoxue Decoction indirectly or directly protects and repairs injured chondrocytes.

中国组织工程研究杂志出版内容重点:组织构建;骨细胞;软骨细胞;细胞培养;成纤维细胞;血管内皮细胞;骨质疏松组织工程

Key words: Osteoporosis, Osteoarthritis, Drugs, Chinese Herbal, Tissue Engineering

CLC Number: