目的通过对近十年Janus激酶(Janus kinase,JAK)/信号转导和转录激活因子(signal transducer and activator of transcription,STAT)信号通路对类风湿关节炎作用的文献进行多软件可视化分析,总结该领域发展趋势和研究热点,为研究者提供...目的通过对近十年Janus激酶(Janus kinase,JAK)/信号转导和转录激活因子(signal transducer and activator of transcription,STAT)信号通路对类风湿关节炎作用的文献进行多软件可视化分析,总结该领域发展趋势和研究热点,为研究者提供新的方向和思路,促进该领域创新性发展。方法收集Web of Science Core Collection数据库2013至2023年JAK/STAT信号通路在类风湿关节炎中的相关文献。利用CiteSpace和VOSviewer软件对检索到的354篇文章的发文量、国家、作者、关键词进行分析。结果该领域发文量持续增加,根据作者研究方向、高频词的呈现及对前言和热点的关注,提示该领域聚焦于基因表达、免疫机制、炎症机制、途径抑制剂、药物治疗等。未来研究将围绕通路抑制剂、抗风湿药物的安全性、机制、对照试验等展开。结论JAK/STAT信号通路对类风湿关节炎影响的研究在过去、现在乃至未来关注度高,研究价值大。各团队对该领域的研究存在差异,区域发展不平衡,提示应加强合作与交流、聚焦国际前沿、开展更多高质量研究,以推动该领域的发展和进步,为临床提供依据。展开更多
AgCl/Ti_(3)C_(2)@TiO_(2)ternary composites were prepared to form a heterojunction structure between AgCl and TiO_(2)and introduce Ti3C2 as a cocatalyst.The as-prepared AgCl/Ti_(3)C_(2)@TiO_(2)composites showed higher ...AgCl/Ti_(3)C_(2)@TiO_(2)ternary composites were prepared to form a heterojunction structure between AgCl and TiO_(2)and introduce Ti3C2 as a cocatalyst.The as-prepared AgCl/Ti_(3)C_(2)@TiO_(2)composites showed higher photocatalytic activity than pure AgCl and Ti_(3)C_(2)@TiO_(2)for photooxidation of a 1,4-dihydropyridine derivative(1,4-DHP)and tetracycline hydrochloride(TCH)under visible light irradiation(λ>400 nm).The photocatalytic activity of AgCl/Ti_(3)C_(2)@TiO_(2)composites depended on Ti_(3)C_(2)@TiO_(2)content,and the catalytic activity of the optimized samples were 6.9 times higher than that of pure AgCl for 1,4-DHP photodehydrogenation and 7.3 times higher than that of Ti_(3)C_(2)@TiO_(2)for TCH photooxidation.The increased photocatalytic activity was due to the formation of a heterojunction structure between AgCl and TiO_(2)and the introduction of Ti3C2 as a cocatalyst,which lowered the internal resistance,sped up the charge transfer,and increased the separation efficiency of photogenerated carries.Photogenerated holes and superoxide radical anions were the major active species in the photocatalytic process.展开更多
文摘目的通过对近十年Janus激酶(Janus kinase,JAK)/信号转导和转录激活因子(signal transducer and activator of transcription,STAT)信号通路对类风湿关节炎作用的文献进行多软件可视化分析,总结该领域发展趋势和研究热点,为研究者提供新的方向和思路,促进该领域创新性发展。方法收集Web of Science Core Collection数据库2013至2023年JAK/STAT信号通路在类风湿关节炎中的相关文献。利用CiteSpace和VOSviewer软件对检索到的354篇文章的发文量、国家、作者、关键词进行分析。结果该领域发文量持续增加,根据作者研究方向、高频词的呈现及对前言和热点的关注,提示该领域聚焦于基因表达、免疫机制、炎症机制、途径抑制剂、药物治疗等。未来研究将围绕通路抑制剂、抗风湿药物的安全性、机制、对照试验等展开。结论JAK/STAT信号通路对类风湿关节炎影响的研究在过去、现在乃至未来关注度高,研究价值大。各团队对该领域的研究存在差异,区域发展不平衡,提示应加强合作与交流、聚焦国际前沿、开展更多高质量研究,以推动该领域的发展和进步,为临床提供依据。
基金This work was supported by the Opening Project of the Key Laboratory of Green Chemistry of Sichuan Institutes of Higher Education(LZJ2002)the Open Project of Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province(CSPC2016-3-2).
文摘AgCl/Ti_(3)C_(2)@TiO_(2)ternary composites were prepared to form a heterojunction structure between AgCl and TiO_(2)and introduce Ti3C2 as a cocatalyst.The as-prepared AgCl/Ti_(3)C_(2)@TiO_(2)composites showed higher photocatalytic activity than pure AgCl and Ti_(3)C_(2)@TiO_(2)for photooxidation of a 1,4-dihydropyridine derivative(1,4-DHP)and tetracycline hydrochloride(TCH)under visible light irradiation(λ>400 nm).The photocatalytic activity of AgCl/Ti_(3)C_(2)@TiO_(2)composites depended on Ti_(3)C_(2)@TiO_(2)content,and the catalytic activity of the optimized samples were 6.9 times higher than that of pure AgCl for 1,4-DHP photodehydrogenation and 7.3 times higher than that of Ti_(3)C_(2)@TiO_(2)for TCH photooxidation.The increased photocatalytic activity was due to the formation of a heterojunction structure between AgCl and TiO_(2)and the introduction of Ti3C2 as a cocatalyst,which lowered the internal resistance,sped up the charge transfer,and increased the separation efficiency of photogenerated carries.Photogenerated holes and superoxide radical anions were the major active species in the photocatalytic process.
