Chinese Journal of Tissue Engineering Research ›› 2019, Vol. 23 ›› Issue (26): 4175-4180.doi: 10.3969/j.issn.2095-4344.1356

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Basic research of tissue engineering in China: Bibliometric analysis

Chen Juan1, Wu Yidan2, Zhang Ting1, Yan Shu1, Wang Tingting1, Yang Yusheng1, Ouyang Zhaolian1
  

  1. 1Institute of Medical Information, Chinese Academy of Medical Sciences, Beijing 100020, China; 2School of Health Humanities, Peking University Health Science Center, Beijing 100191, China
  • Received:2019-04-24
  • Contact: Ouyang Zhaolian, Associate researcher, Institute of Medical Information, Chinese Academy of Medical Sciences, Beijing 100020, China
  • About author:Chen Juan, Master, Assistant researcher, Institute of Medical Information, Chinese Academy of Medical Sciences, Beijing 100020, China
  • Supported by:

    National Key Research and Development Program of China, No. 2016YFC0104805 (to OZL); Fundamental Research Funds for the Central-Level Public Welfare Research Institutes, the Chinese Academy of Medical Sciences, No. 2018PT33008 (to CJ)

Abstract:

BACKGROUND: The development of tissue engineering is of great social and economic significance. Understanding the current status of basic research in this field can provide reference for developing corresponding development strategies.
OBJECTIVE: To evaluate China's basic research current status in the field of tissue engineering.
METHODS: A computer-based online search of Pubmed was performed to retrieve basic research papers and top papers in the field of tissue engineering using search terms MESH terms AND free-text word. In the context of global background, China’s ability of basic research in the field of tissue engineering was analyzed based on the number of papers, the growth of the number of papers, the number and proportion of top papers. In addition, the number of papers was used to identify the global research hotspots in the field of tissue engineering.
RESULTS AND CONCLUSION: The top five countries in the field of tissue engineering were the United States, China, Japan, Germany and the United Kingdom. The total number of papers in this field published by Chinese scholars reached 17,031, second only to the United States. The compound annual growth rate of the number of papers was 19.9%, and the number of top papers was 195, ranking first and last among the top five countries, respectively. Eight Chinese institutions ranked top 30 in the number of papers in this field, with an average growth rate of 21.2%, far higher than that of all the top 30 institutions in the world (21.2% vs. 14.2, P < 0.001). However, Chinese institutions produced fewer top papers as compared to other top institutions, with the proportion of top papers significantly lower than that of the average level of the top 30 institutions (2.0% vs. 5.2%; P=0.002). There were five Chinese researchers whose total publications entered top 25 of the world. China's research in tissue engineering focuses on the areas of bone and cartilage, nerves, liver, skin, heart and eye tissue engineering, which is consistent with the global status. China's basic research in the field of tissue engineering ranks second in the world and expands rapidly in recent years. A number of academic institutions and individuals with great achievements have emerged. However, China's research quality in this field is relatively low as compared to other top institutions. It is suggested to guide researchers to pay more attention to the quality and transformation of research output, and to support the development of basic subjects such as material science to lay a good foundation for the development of tissue engineering in China.

Key words: tissue engineering, basic research, scientific paper, top paper, bibliometrics, medical device, innovation power, research hotspot

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