Gastric cancer(GC),the fifth-and fourth-leading causes of morbidity and mortality worldwide,still lacks effective diagnoses and treatment.Moreover,China accounts for nearly 50%of the newly diagnosed and death cases of...Gastric cancer(GC),the fifth-and fourth-leading causes of morbidity and mortality worldwide,still lacks effective diagnoses and treatment.Moreover,China accounts for nearly 50%of the newly diagnosed and death cases of GC globally1.Being directly exposed to external food intake,extremely acidic content,and microorganisms,such as Helicobacter pylori and Epstein-Barr virus(EBV),stomach homeostasis is easily perturbed and disrupted.Importantly,the gastric epithelium is composed of multiple cell types,including chief,parietal,pit,and stem cells.The lineages of these gastric epithelial cells are rather plastic,giving rise to a high degree of GC heterogeneity.展开更多
为全面深入了解草原碳汇相关研究在全球的现状和发展趋势,客观反映相关研究国家、机构、期刊、研究者的科研动向和影响力,采用Web of Science核心合集数据库中2010-2019年收录的有关草原碳汇研究的相关文献,基于CiteSpace软件进行可视...为全面深入了解草原碳汇相关研究在全球的现状和发展趋势,客观反映相关研究国家、机构、期刊、研究者的科研动向和影响力,采用Web of Science核心合集数据库中2010-2019年收录的有关草原碳汇研究的相关文献,基于CiteSpace软件进行可视化分析。结果表明:关于草原碳汇全球发文量,中国居榜首,美国和德国其次,国际合作方面,英国贡献最大,其他国家需加强合作和成果分享。发文量最多的机构为中国科学院,远超其他机构。《Global Change Biology》期刊在被引次数方面优势明显,在学术界有较大影响力。国外学者Butterbach-Bahl K发表相关文献数量最多,为领域作出较大贡献,其他作者之间合作强度还需加强。综合分析热点和前沿,提出了需加强对草原碳平衡的综合评估,丰富研究方法,扩大研究内容。展开更多
基金supported by the National Key R&D Program of China(Grant Nos.2020YFA0803200 and 2017YFA0504504)the National Natural Science Foundation of China(Grant Nos.82222052 and 32070710)+1 种基金the Science and Technology Commission of Shanghai Municipality(Grant Nos.22QA1407300,23ZR1480400,and 23YF1432900)Talent Climbing Project from Shanghai Tenth People’s Hospital(Grant Nos.2021SYPDRC003)。
文摘Gastric cancer(GC),the fifth-and fourth-leading causes of morbidity and mortality worldwide,still lacks effective diagnoses and treatment.Moreover,China accounts for nearly 50%of the newly diagnosed and death cases of GC globally1.Being directly exposed to external food intake,extremely acidic content,and microorganisms,such as Helicobacter pylori and Epstein-Barr virus(EBV),stomach homeostasis is easily perturbed and disrupted.Importantly,the gastric epithelium is composed of multiple cell types,including chief,parietal,pit,and stem cells.The lineages of these gastric epithelial cells are rather plastic,giving rise to a high degree of GC heterogeneity.
