目的系统评价扶正化瘀散结法联合西药治疗厌食-恶病质综合征的有效性。方法系统检索维普(VIP)、中国知网(CNKI)、万方数据知识服务平台(Wan Fang)、中国生物医学文献数据库(CBM)、PubMed、Web of Science、Embase数据库、Cochrane Libr...目的系统评价扶正化瘀散结法联合西药治疗厌食-恶病质综合征的有效性。方法系统检索维普(VIP)、中国知网(CNKI)、万方数据知识服务平台(Wan Fang)、中国生物医学文献数据库(CBM)、PubMed、Web of Science、Embase数据库、Cochrane Library数据库,利用Jadad、Cochrane协作网RCT质量评价标准对纳入文献的研究质量进行评价,Meta分析提取数据。结果1)共纳入17个随机对照研究(RCT),患者1423例,纳入研究质量一般;2)Meta分析合并RR值包括体重变化[RR=1.36,95%CI(1.08,1.71),P=0.009]、KPS评分变化[RR=1.44,95%CI(1.29,1.60),P<0.00001]、进食量变化[RR=1.33,95%CI(1.15,1.55),P=0.0002]、白蛋白变化[MD=3.01,95%CI(2.10,3.93),P<0.00001]以及血红蛋白变化[MD=10.74,95%CI(1.91,19.58),P=0.02]。结论本研究证实扶正化瘀散结法在厌食-恶病质综合征应用的有效性优于单纯西药治疗或结合营养支持治疗。展开更多
目的:评价γ-干扰素诱导蛋白10(IP-10)鉴别结核分枝杆菌不同感染状态的诊断效能.方法:检索Cochrane Library、PubMed、Web of Science、中国知网、维普、万方等数据库,检索自建库至2023年1月的相关文献,进行数据提取和质量评价,采用RevM...目的:评价γ-干扰素诱导蛋白10(IP-10)鉴别结核分枝杆菌不同感染状态的诊断效能.方法:检索Cochrane Library、PubMed、Web of Science、中国知网、维普、万方等数据库,检索自建库至2023年1月的相关文献,进行数据提取和质量评价,采用RevMan 5.3和Stata 17.0软件进行统计分析.结果:共纳入75篇文献,96项研究,共11116例患者.Meta分析结果为IP-10用于鉴别结核感染和非结核感染的合并敏感度为0.82(95%CI:0.79~0.84),特异度为0.87(95%CI:0.84~0.90),阳性似然比为6.40(95%CI:5.20~8.00),阴性似然比为0.21(95%CI:0.18~0.24),诊断比数比为31(95%CI:23~420),受试者工作曲线的曲线下面积为0.91(95%CI:0.88~0.93).结论:IP-10有助于鉴别结核不同感染状态,但最终确诊需要结合病史、症状等进行综合诊断.展开更多
目的:探讨体力活动、久坐行为与成年人高尿酸血症(Hyperuricemia,HUA)风险关联及剂量-反应关系,为高尿酸血症的预防提供循证依据。方法:检索PubMed、Cochrane Library、EMbase、Web of Science、中国知网(CNKI)、万方(Wanfang)、中国生...目的:探讨体力活动、久坐行为与成年人高尿酸血症(Hyperuricemia,HUA)风险关联及剂量-反应关系,为高尿酸血症的预防提供循证依据。方法:检索PubMed、Cochrane Library、EMbase、Web of Science、中国知网(CNKI)、万方(Wanfang)、中国生物医学文献服务系统(SinoMed)等数据库2023年7月15日前发表的体力活动、久坐行为与高尿酸血症风险关联性的相关文献,运用Cochrane偏倚风险评估工具进行文献质量评价、Stata 15.0软件进行Meta分析和剂量-反应关系Meta分析。研究结果:共纳入13项前瞻性队列研究或病例对照研究,包含750678名受访者,平均随访年限5.9年。风险关系Meta分析结果表明:①MVPA显著降低成年人发病风险。女性、≥45岁、亚洲人群HUA发病风险可能对MVPA更敏感。②久坐行为显著增加成年人发病风险。男性、≥45岁、欧美人群HUA发病风险可能对久坐行为最敏感。剂量-反应Meta分析发现:①MVPA与HUA发病风险存在负相关非线性剂量-反应关系。MVPA与罹患HUA的风险阈值为15MET-h/w。②久坐行为与HUA存在正相关非线性剂量-反应关系。久坐时间与罹患HUA的风险阈值为25h/w。研究结论:MVPA与HUA存在负相关“对数”剂量-反应关系,久坐行为与HUA存在正相关“指数”剂量-反应关系。展开更多
100-seed weight is a very complicated quantitative trait of yield. The study of gene mapping for yield trait in soybean is very important for application. However, the mapping result of 100-seed weight was dispersed, ...100-seed weight is a very complicated quantitative trait of yield. The study of gene mapping for yield trait in soybean is very important for application. However, the mapping result of 100-seed weight was dispersed, the public map should be chosen which was suitable for the published results integrated, and to improve yield. In this research, an integrated map of 100-seed weight QTLs in soybean had been established with soymap2 published in 2004 as a reference map. QTLs of 100-seed weight in soybean were collected in recent 20 yr. With the software BioMercator 2.1, QTLs from their own maps were projected to the reference map. From published papers, 65 QTLs of 100-seed weight were collected and 53 QTLs were integrated, including 17 reductive effect QTLs and 36 additive effect QTLs. 12 clusters of QTLs were found in the integrated map. A method of meta-analysis was used to narrow down the confidence interval, and 6 additive QTLs and 6 reductive QTLs and their corresponding markers were obtained respectively. The minimum confidence interval （C.I.） was shrunk to 1.52 cM. These results would lay the foundation for marker-assisted selection and mapping QTL precisely, as well as QTL gene cloning in soybean.展开更多
The composition and quantity of amino acids influence the protein content and nutritional value of soybeans and also have an important impact upon soybean quality. After integrating and proofreading 140 original QTLs ...The composition and quantity of amino acids influence the protein content and nutritional value of soybeans and also have an important impact upon soybean quality. After integrating and proofreading 140 original QTLs associated with amino acid contentfrom soybase（http：//www.soybase.org/）, 138 QTLs were further analyzed to determine high-confidence QTL regions. Meta-analysis was first carried out using the Bio Mercator ver. 2.1 software, yielding 33 consensus QTLs. The consensus QTL confidence intervals（CIs） ranged from 0.07 to 19.85 Mb. Next, the overview method was used to optimize the CIs, and 57 ＂real＂ QTLs were mapped. Candidate genes in the consensus QTL regions were obtained from Phytozome and were annotated using the Gene Ontology（GO）, Kyoto Encyclopedia of Genes and Genomes（KEGG）, Swissprot, and gene annotation databases. Finally, 16 unpublished candidate genes controlling the content of five types of amino acids were identified with Blast. These results laid the foundation for fine mapping of soybean amino acid-related QTLs and marker-assisted selection.展开更多
目的:应用Meta分析系统评估钠-葡萄糖共转运蛋白2抑制剂(SGLT2i)对心力衰竭患者心脏重构、功能及生活质量的影响。方法:使用计算机系统检索Cochrane图书馆、Web of science、PubMed、Embase数据库,检索SGLT2i对比安慰剂对于心力衰竭患...目的:应用Meta分析系统评估钠-葡萄糖共转运蛋白2抑制剂(SGLT2i)对心力衰竭患者心脏重构、功能及生活质量的影响。方法:使用计算机系统检索Cochrane图书馆、Web of science、PubMed、Embase数据库,检索SGLT2i对比安慰剂对于心力衰竭患者心脏重构、功能及生活质量影响的随机对照试验。检索时限均为建库起至2021年7月2日,由两位研究者独立筛选文献并提取资料,使用Review Manager 5.4.1软件进行Meta分析。结果:共纳入13项随机对照试验,共计10083例患者。Meta分析结果表明:与安慰剂相比,使用SGLT2i对左心室质量指数、左心室舒张末期容积、左心室收缩末期容积、左心房容积指数及6分钟步行距离无明显影响,仅改善了射血分数降低的心力衰竭患者的左心室舒张末期容积[均数差(MD)=-20.08,95%CI:-27.96~-12.20,P<0.0001,I^(2)=0%]、左心室收缩末期容积(MD=-19.29,95%CI:-32.81~-5.77,P=0.005,I^(2)=75%)。SGLT2i显著改善了总体心力衰竭患者的堪萨斯城心肌病患者生活质量量表(KCCQ)评分(MD=2.02,95%CI:1.36~2.68,P<0.00001,I^(2)=17%)、N末端B型利钠肽原(NT-proBNP;MD=-177.42,95%CI:-227.58~-127.27,P<0.00001,I^(2)=11%)水平。结论:SGLT2i的使用与心力衰竭患者血浆NT-proBNP水平及KCCQ评分的显著改善相关,但并不影响心脏结构参数及6分钟步行距离。左心室舒张末期容积及左心室收缩末期容积水平仅在射血分数降低的心力衰竭患者中得到改善。展开更多
文摘目的系统评价扶正化瘀散结法联合西药治疗厌食-恶病质综合征的有效性。方法系统检索维普(VIP)、中国知网(CNKI)、万方数据知识服务平台(Wan Fang)、中国生物医学文献数据库(CBM)、PubMed、Web of Science、Embase数据库、Cochrane Library数据库,利用Jadad、Cochrane协作网RCT质量评价标准对纳入文献的研究质量进行评价,Meta分析提取数据。结果1)共纳入17个随机对照研究(RCT),患者1423例,纳入研究质量一般;2)Meta分析合并RR值包括体重变化[RR=1.36,95%CI(1.08,1.71),P=0.009]、KPS评分变化[RR=1.44,95%CI(1.29,1.60),P<0.00001]、进食量变化[RR=1.33,95%CI(1.15,1.55),P=0.0002]、白蛋白变化[MD=3.01,95%CI(2.10,3.93),P<0.00001]以及血红蛋白变化[MD=10.74,95%CI(1.91,19.58),P=0.02]。结论本研究证实扶正化瘀散结法在厌食-恶病质综合征应用的有效性优于单纯西药治疗或结合营养支持治疗。
文摘目的:探讨体力活动、久坐行为与成年人高尿酸血症(Hyperuricemia,HUA)风险关联及剂量-反应关系,为高尿酸血症的预防提供循证依据。方法:检索PubMed、Cochrane Library、EMbase、Web of Science、中国知网(CNKI)、万方(Wanfang)、中国生物医学文献服务系统(SinoMed)等数据库2023年7月15日前发表的体力活动、久坐行为与高尿酸血症风险关联性的相关文献,运用Cochrane偏倚风险评估工具进行文献质量评价、Stata 15.0软件进行Meta分析和剂量-反应关系Meta分析。研究结果:共纳入13项前瞻性队列研究或病例对照研究,包含750678名受访者,平均随访年限5.9年。风险关系Meta分析结果表明:①MVPA显著降低成年人发病风险。女性、≥45岁、亚洲人群HUA发病风险可能对MVPA更敏感。②久坐行为显著增加成年人发病风险。男性、≥45岁、欧美人群HUA发病风险可能对久坐行为最敏感。剂量-反应Meta分析发现:①MVPA与HUA发病风险存在负相关非线性剂量-反应关系。MVPA与罹患HUA的风险阈值为15MET-h/w。②久坐行为与HUA存在正相关非线性剂量-反应关系。久坐时间与罹患HUA的风险阈值为25h/w。研究结论:MVPA与HUA存在负相关“对数”剂量-反应关系,久坐行为与HUA存在正相关“指数”剂量-反应关系。
基金supported by the Chinese Transgenic Specific Technology Programs (2009ZX08009-013B)
文摘100-seed weight is a very complicated quantitative trait of yield. The study of gene mapping for yield trait in soybean is very important for application. However, the mapping result of 100-seed weight was dispersed, the public map should be chosen which was suitable for the published results integrated, and to improve yield. In this research, an integrated map of 100-seed weight QTLs in soybean had been established with soymap2 published in 2004 as a reference map. QTLs of 100-seed weight in soybean were collected in recent 20 yr. With the software BioMercator 2.1, QTLs from their own maps were projected to the reference map. From published papers, 65 QTLs of 100-seed weight were collected and 53 QTLs were integrated, including 17 reductive effect QTLs and 36 additive effect QTLs. 12 clusters of QTLs were found in the integrated map. A method of meta-analysis was used to narrow down the confidence interval, and 6 additive QTLs and 6 reductive QTLs and their corresponding markers were obtained respectively. The minimum confidence interval （C.I.） was shrunk to 1.52 cM. These results would lay the foundation for marker-assisted selection and mapping QTL precisely, as well as QTL gene cloning in soybean.
基金financially supported by the National Key R&D Program of China (2016YFD0100500, 2016YFD0100300, 2016YFD0100201-21)the "Challenge Cup" National College Student Curricular Academic Science and Technology Works Competition of Ministry of Education of China (to Gong Qianchun, guided by Qi Zhaoming)+5 种基金the National Natural Science Foundation of China (31701449, 31471516, 31401465, 31400074, 31501332)the China Post Doctoral Project (2015M581419)the Dongnongxuezhe Project (to Chen Qingshan), Chinathe Young Talent Project (to Qi Zhaoming) of Northeast Agriculture University, China (518062)the Heilongjiang Funds for Distinguished Young Scientists, China (JC2016004)the Outstanding Academic Leaders Projects of Harbin, China (2015RQXXJ018)
文摘The composition and quantity of amino acids influence the protein content and nutritional value of soybeans and also have an important impact upon soybean quality. After integrating and proofreading 140 original QTLs associated with amino acid contentfrom soybase（http：//www.soybase.org/）, 138 QTLs were further analyzed to determine high-confidence QTL regions. Meta-analysis was first carried out using the Bio Mercator ver. 2.1 software, yielding 33 consensus QTLs. The consensus QTL confidence intervals（CIs） ranged from 0.07 to 19.85 Mb. Next, the overview method was used to optimize the CIs, and 57 ＂real＂ QTLs were mapped. Candidate genes in the consensus QTL regions were obtained from Phytozome and were annotated using the Gene Ontology（GO）, Kyoto Encyclopedia of Genes and Genomes（KEGG）, Swissprot, and gene annotation databases. Finally, 16 unpublished candidate genes controlling the content of five types of amino acids were identified with Blast. These results laid the foundation for fine mapping of soybean amino acid-related QTLs and marker-assisted selection.
文摘目的:应用Meta分析系统评估钠-葡萄糖共转运蛋白2抑制剂(SGLT2i)对心力衰竭患者心脏重构、功能及生活质量的影响。方法:使用计算机系统检索Cochrane图书馆、Web of science、PubMed、Embase数据库,检索SGLT2i对比安慰剂对于心力衰竭患者心脏重构、功能及生活质量影响的随机对照试验。检索时限均为建库起至2021年7月2日,由两位研究者独立筛选文献并提取资料,使用Review Manager 5.4.1软件进行Meta分析。结果:共纳入13项随机对照试验,共计10083例患者。Meta分析结果表明:与安慰剂相比,使用SGLT2i对左心室质量指数、左心室舒张末期容积、左心室收缩末期容积、左心房容积指数及6分钟步行距离无明显影响,仅改善了射血分数降低的心力衰竭患者的左心室舒张末期容积[均数差(MD)=-20.08,95%CI:-27.96~-12.20,P<0.0001,I^(2)=0%]、左心室收缩末期容积(MD=-19.29,95%CI:-32.81~-5.77,P=0.005,I^(2)=75%)。SGLT2i显著改善了总体心力衰竭患者的堪萨斯城心肌病患者生活质量量表(KCCQ)评分(MD=2.02,95%CI:1.36~2.68,P<0.00001,I^(2)=17%)、N末端B型利钠肽原(NT-proBNP;MD=-177.42,95%CI:-227.58~-127.27,P<0.00001,I^(2)=11%)水平。结论:SGLT2i的使用与心力衰竭患者血浆NT-proBNP水平及KCCQ评分的显著改善相关,但并不影响心脏结构参数及6分钟步行距离。左心室舒张末期容积及左心室收缩末期容积水平仅在射血分数降低的心力衰竭患者中得到改善。
