以Web of Science为数据源,应用文献统计分析软件CiteSpace绘制蜥蜴与气候变化研究领域的知识图谱,对该领域的年度发文统计、主要研究力量、合作关系、学科、期刊、研究前沿与知识基础、研究热点与发展趋势进行系统分析。结果表明:1)蜥...以Web of Science为数据源,应用文献统计分析软件CiteSpace绘制蜥蜴与气候变化研究领域的知识图谱,对该领域的年度发文统计、主要研究力量、合作关系、学科、期刊、研究前沿与知识基础、研究热点与发展趋势进行系统分析。结果表明:1)蜥蜴与气候变化研究领域的发文量不断增加,发展速度迅猛。2)发达国家是蜥蜴与气候变化领域的主要研究力量,美国与澳大利亚发文量最高,占据主要地位;澳大利亚詹姆斯库克大学是主要研究机构;同时,各个国家、机构间的合作不断增强。3)蜥蜴与气候变化研究领域文献涉及多个学科,已有的学科主要涉及生命科学领域。4)当前该领域的7个研究热点分别为体温调节、系统发育与物种进化、生物多样性、脆弱性、评估与模型、保护管理以及气候变化;其中体温调节、系统发育、物种进化与脆弱性方面依旧是国际上该领域的研究热点。展开更多
Objective: To describe the characteristics of short interfering double stranded RNA (dsRNA) against hepatitis C virus (HCV) and to fred out the determining factors in design for desirable inhibitory efficacy. Met...Objective: To describe the characteristics of short interfering double stranded RNA (dsRNA) against hepatitis C virus (HCV) and to fred out the determining factors in design for desirable inhibitory efficacy. Methods: The data were collected and analyzed by retrieval of 229 published short dsRNAs designed for degradation ofHCV RNA. Results: Statistical analyses showed that the most frequently involved short dsRNAs were directing against 5'NTR/core and genotype lb, accounting for 64.2% and 69.9%, respectively. Inhibitory efficacy varied with the structural characteristics of short dsRNAs, of which the most potential were those directed against HCV core region with inhibitory efficacy of 70.2%. Moreover, the mean inhibitory efficacy of short dsRNAs with GC contents from 30% to 52% was higher than that of those with GC contents out of this range. Conclusion: Based on this pooled data in a relatively large sample, the present results provided clues to design for short dsRNAs with more potent inhibitory efficacy.展开更多
文摘以Web of Science为数据源,应用文献统计分析软件CiteSpace绘制蜥蜴与气候变化研究领域的知识图谱,对该领域的年度发文统计、主要研究力量、合作关系、学科、期刊、研究前沿与知识基础、研究热点与发展趋势进行系统分析。结果表明:1)蜥蜴与气候变化研究领域的发文量不断增加,发展速度迅猛。2)发达国家是蜥蜴与气候变化领域的主要研究力量,美国与澳大利亚发文量最高,占据主要地位;澳大利亚詹姆斯库克大学是主要研究机构;同时,各个国家、机构间的合作不断增强。3)蜥蜴与气候变化研究领域文献涉及多个学科,已有的学科主要涉及生命科学领域。4)当前该领域的7个研究热点分别为体温调节、系统发育与物种进化、生物多样性、脆弱性、评估与模型、保护管理以及气候变化;其中体温调节、系统发育、物种进化与脆弱性方面依旧是国际上该领域的研究热点。
基金Supported by Grants from the Committee of Science and Technology of Shanghai, China (No.10ZR1413100, and No.114119a1400)
文摘Objective: To describe the characteristics of short interfering double stranded RNA (dsRNA) against hepatitis C virus (HCV) and to fred out the determining factors in design for desirable inhibitory efficacy. Methods: The data were collected and analyzed by retrieval of 229 published short dsRNAs designed for degradation ofHCV RNA. Results: Statistical analyses showed that the most frequently involved short dsRNAs were directing against 5'NTR/core and genotype lb, accounting for 64.2% and 69.9%, respectively. Inhibitory efficacy varied with the structural characteristics of short dsRNAs, of which the most potential were those directed against HCV core region with inhibitory efficacy of 70.2%. Moreover, the mean inhibitory efficacy of short dsRNAs with GC contents from 30% to 52% was higher than that of those with GC contents out of this range. Conclusion: Based on this pooled data in a relatively large sample, the present results provided clues to design for short dsRNAs with more potent inhibitory efficacy.