中国组织工程研究 ›› 2016, Vol. 20 ›› Issue (33): 4876-4882.doi: 10.3969/j.issn.2095-4344.2016.33.002

• 骨组织构建 bone tissue construction • 上一篇    下一篇

高原久居汉族老年男性血清骨代谢生化指标、Chemerin与缺氧诱导因子1α的变化及相关性

陈  亮1,郗爱旗2,阿祥人2,李子安2,郗  焜1,彭  海2,李成雄2,王  良2,李  祥2   

  1. 1苏州大学附属第一医院骨科,江苏省苏州市  215006;2青海省人民医院,青海省西宁市  810007
  • 收稿日期:2016-06-02 出版日期:2016-08-12 发布日期:2016-08-12
  • 通讯作者: 郗爱旗,主任医师,教授,硕士生导师,青海省人民医院老年医学研究所,青海省西宁市 810007
  • 作者简介:陈亮,男,1972年生,江苏省吴江县人,汉族,1999年苏州大学医学部毕业,博士,主任医师,教授。
  • 基金资助:

    青海省科技计划项目(2013-T-Y30)

Changes in serum biomarkers of bone metabolism, Chemerin and hypoxia-inducible factor 1alpha in elderly men living on the plateau

Chen Liang1, Xi Ai-qi2, A Xiang-ren2, Li Zi-an2, Xi Kun1, Peng Hai2, Li Cheng-xiong2, Wang Liang2,Li Xiang2   

  1. 1Department of Orthopedics, First Hospital Affiliated to Soochow University, Suzhou 215006, Jiangsu Province, China; 2Qinghai Provincial People's Hospital, Xining 810007, Qinghai Province, China
  • Received:2016-06-02 Online:2016-08-12 Published:2016-08-12
  • Contact: Xi Ai-qi, Chief physician, Professor, Master’s supervisor, Qinghai Provincial People's Hospital, Xining 810007, Qinghai Province, China
  • About author:Chen Liang, M.D., Chief physician, Professor, Department of Orthopedics, First Hospital Affiliated to Soochow University, Suzhou 215006, Jiangsu Province, China
  • Supported by:

    the Science and Technology Program of Qinghai Province, China, No. 2013-T-Y30

摘要:

文章快速阅读:

文题释义:
骨特异性碱性磷酸酶:在骨形成过程中,活跃的成骨细胞释放出较高的碱性磷酸酶,因此在不存在肝胆紊乱的情况下,血清碱性磷酸酶水平增高表明患者骨代谢增加,其升高水平与骨质疏松程度呈平行关系,骨质疏松症是由于成骨细胞和破骨细胞功能失衡,使骨表现为骨矿物质减少与骨密度降低,骨形成减少,骨形成与骨丢失平衡失调,常常骨丢失大于骨形成。
抗酒石酸酸性磷酸酶:为最近发现的骨吸收和破骨细胞活性的良好标志物, 测定血清中抗酒石酸酸性磷酸酶尤其是抗酒石酸酸性磷酸酶5b 的浓度, 有助于了解生理条件和各种病理条件下的骨代谢状况。
摘要
背景:
研究表明,低氧对成骨细胞生成的影响与氧浓度及低氧持续时间有关。然而高原低氧环境下老年男性久居汉族血清骨代谢如何?与脂肪细胞因子Chemerin和缺氧诱导因子的关系未见报道。
目的:分析高原老年男性久居汉族血清骨代谢生化指标、脂肪细胞因子Chemerin、缺氧诱导因子的变化情况及不同指标的相关性。
方法:162例高原老年男性久居汉族人分为1 980 m组83例和3 300 m组79例。采集2组受试者外周静脉血,利用酶联免疫吸附法检测两组受试者血清骨特异性碱性磷酸酶、抗酒石酸酸性磷酸酶5b、人脂肪细胞因子Chemerin水平、缺氧诱导因子1α水平,并进行比较分析。
结果与结论:① 1 980 m组的Chemerin因子水平显著低于3 300 m组,骨特异性碱性磷酸酶、抗酒石酸酸性磷酸酶5b显著高于3 300 m组(P < 0.05);②1 980 m组的缺氧诱导因子1α水平显著低于    3 300 m组(P < 0.05);③人脂肪细胞因子Chemerin、缺氧诱导因子1α与 抗酒石酸酸性磷酸酶5b、骨特异性碱性磷酸酶血清水平之间呈负相关(P均< 0.01)。④结果表明,海拔较高环境下老年男性久居汉族血清骨代谢生化指标、脂肪细胞因子Chemerin等指标会发生一定的变化,低氧环境产生了重要的影响。

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
ORCID: 0000-0001-8016-7596(陈亮)

关键词: 组织构建, 骨组织工程, 高原地区, 老年男性, 汉族, 血清骨代谢, 骨特异性碱性磷酸酶, 抗酒石酸酸性磷酸酶, 脂肪细胞因子, 缺氧诱导因子, 相关性

Abstract:

BACKGROUND: Increasing evidence suggests that the effects of hypoxia on the formation of osteoblasts are influenced by oxygen concentration and action time of hypoxia. However, very little is known regarding the changes in serum biomarkers of bone metabolism, Chemerin (an adipocyte-derived factor) and hypoxia-inducible factor 1α in elderly men living on the plateau.
OBJECTIVE: To investigate the changes in serum biomarkers of bone metabolism, Chemerin and hypoxia-inducible factor 1α, and to analyze the correlation of them in elderly men living on the plateau.
METHODS: A total of 162 Chinese Han elderly men living on the plateau were included and divided into
1 980 m group (n=83) and 3 300 m group (n=79). Levels of bone-specific alkaline phosphatase, tartrate-resistant acid phosphatase 5b, Chemerin, and hypoxia-inducible factor 1α in peripheral blood serum were determined by enzyme-linked immunosorbent assay.
RESULTS AND CONCLUSION: Serum levels of Chemerin and hypoxia-inducible factor 1α were significantly decreased (P < 0.05), while serum levels of bone-specific alkaline phosphatase and tartrate-resistant acid phosphatase 5b were significantly increased (P < 0.05) in the 1 980 m group compared with the 3 300 m group. Serum levels of bone-specific alkaline phosphatase and tartrate-resistant acid phosphatase 5b were negatively correlated with Chemerin and hypoxia-inducible factor 1α (P < 0.01). Our results suggest that hypoxia affects bone metabolism, Chemerin and hypoxia- inducible factor 1α in elderly men living on the plateau.

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: Alkaline Phosphatase, Hypoxia-Inducible Factor 1, alpha Subunit, Altitude Sickness, Tissue Engineering

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