上海口腔医学 ›› 2021, Vol. 30 ›› Issue (5): 462-466.doi: 10.19439/j.sjos.2021.05.003

• 论著 • 上一篇    下一篇

Swell1基因在小鼠髁突软骨发育中的时空表达

陈龙1, 代杰文1,*, 沈国芳1,2,*   

  1. 1.上海交通大学医学院附属第九人民医院 口腔颅颌面科,上海交通大学口腔医学院,国家口腔医学中心,国家口腔疾病临床医学研究中心,上海市口腔医学重点实验室,上海 200011;
    2.上海健康医学院,上海 201318
  • 收稿日期:2021-03-22 修回日期:2021-05-10 出版日期:2021-10-25 发布日期:2021-11-08
  • 通讯作者: 沈国芳,E-mail:shengf@sumhs.edu.cn;代杰文,E-mail:daijiewen@163.com。*共同通信作者
  • 作者简介:陈龙(1994-),男,硕士研究生,E-mail:chderek12@foxmail.com
  • 基金资助:
    国家自然科学基金 (82071097)

Temporal and spatial expression of Swell1 gene in the development of mouse condyle cartilage

CHEN Long1, DAI Jie-wen1, SHEN Guo-fang1,2   

  1. 1. Department of Oral and Craniomaxillofacial Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology. Shanghai 200011;
    2. Shanghai University of Medicine & Health Sciences. Shanghai 201318, China
  • Received:2021-03-22 Revised:2021-05-10 Online:2021-10-25 Published:2021-11-08

摘要: 目的: 探讨Swell1(LRRC8A)基因在小鼠髁突软骨中的时空表达模式。方法: 通过获取胚胎15.5、16.5、18.5天以及新生小鼠的髁突样本,利用H-E染色、免疫荧光染色和qRT-PCR探讨小鼠髁突显微结构及软骨发育相关基因和Swell1基因的时空表达变化。采用SPSS 25.0软件包对数据进行统计学分析。结果: Swell1基因表达于髁突发育过程中,从胚胎16.5天开始,在肥大软骨细胞层表达,之后表达逐渐增强,并在小鼠胚胎发育过程中持续表达,直至小鼠出生仍有明显表达。结论: Swell1在小鼠髁发育过程中主要在肥大软骨细胞中表达,可能参与软骨细胞肥大的调控。

关键词: 小鼠, 髁突, Swell1基因, 肥大软骨细胞

Abstract: PURPOSE: To explore the temporal and spatial expression pattern of Swell1 (LRRC8A) gene in mouse condylar cartilage. METHODS: By obtaining condyle samples of embryos at 15.5, 16.5, 18.5 days and newborn mice, H-E staining, immunofluorescence staining and qRT-PCR were used to explore the microstructure of mouse condyles and the temporal and spatial expression changes of genes related to cartilage development and Swell1 gene. Statistical analysis was performed using SPSS 25.0 software package. RESULTS: Swell1 gene expression began in the hypertrophic chondrocyte layer during the development of the condyle from embryonic day 16.5, and then gradually increased, and continued to be expressed during mouse embryonic development until the mouse was born. CONCLUSIONS: Swell1 is mainly expressed in hypertrophic chondrocytes during the development of mouse condyles, and it may be involved in the regulation of chondrocyte hypertrophy.

Key words: Mouse, Mandibular condyle, Swell1, Hypertrophic chondrocytes

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