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요약정보
药物重定位研究热点的文献计量学分析 / A bibliometric analysis of drug repositioning research hotspots
Resource Type
Academic Journal
Authors
孙佳琦
;
梁会营
;
SUN Jiaqi
;
LIANG Huiying
Source
中国现代医生 / China Modern Doctor
. 60(19):71-76
Subject
药物重定位
文献计量学
共词分析
可视化
Language
Chinese
ISSN
1673-9701
Online Access
Find it @ DONGA
초록
目的 分析2005~2022年药物重定位研究的相关文献,获得研究热点及发展态势.方法 收集PubMed数据库2005~2022年所收录的药物重定位相关文献,采用书目共现分析系统进行高频主题词分析,建立共词矩阵,使用gCLUTO软件进行双聚类分析及可视化分析确定热点领域的分类,利用共词矩阵构建药物重定位研究热点战略坐标图.结果 共检出4976篇文献.构建出40个高频主题词及副主题词的词篇矩阵及共词矩阵,根据双聚类分析结果绘制山丘图,计算各个热点在战略坐标中的密度和向心度,结果显示当前热点可分为9类,其中抑制病毒复制与抗病毒药物重定位、蛋白酶抑制剂治疗冠状病毒感染、药物发现与药物重定位的机器学习算法与计算生物学方法三类研究处于核心且成熟地位;计算生物学应用于药物重定位处于核心地位.其余5类研究处于周边不成熟地位,有可能成为未来发展的方向.结论 本研究展示了近年来药物重定位的研究热点,有助于了解药物重定位研究现状及发展趋势,为药物研发提供参考信息.
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