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| 1 | JAK-STAT signaling mediates the senescence of bone marrow-mesenchymal stem cells from systemic lupus erythematosus patients显示文摘以前的研究揭示了那根骨头从病人们早展出了的全身的豺狼座 erythematosus (SLE ) 的髓间充质的干细胞(BM-MSCs ) 老朽签名,它可以参予 SLE 的发展。然而,关于这现象的分子的机制充分没被阐明。在当前的学习,我们试图调查表明发信号的抄写(STAT ) 的变换器和使活跃之物的 Janus kinase (JAK ) 是否调停了从 SLE 病人的 BM-MSCs 的老朽。12 个女 SLE 病人和健康题目在学习被注册。所有 BM-MSCs 被密度坡度 centrifugation 孤立。西方的污点分析被用来测试表明分子的 JAK-STAT 的表示。我们由流动 cytometry 观察了房间,由染色的 F 肌动朊的细胞骨架结构的变化,和房间周期的分发的女郎的活动。从 SLE 病人的 BM-MSCs 显示出表明 transduction, phosphorylated JAK2 的高水平,和 STAT3 的 JAK-STAT 的老朽,和反常激活的突出的特征。在在正常 MSC 的 IFN- 的刺激以后,发信号的 JAK-STAT 被激活。房间体积和联系老朽的牛乳糖的数字(SA -- 女郎) 在 SLE BM-MSCs 积极被增加。细胞骨架的组织是将近混乱的。房间增长的率被减少。AG490, JAK2 的禁止者,并且在 BM-MSCs 的 STAT3 击倒,能显著地颠倒老朽。在摘要,我们的学习显示 JAK-STAT 发信号小径可以在 SLE BM-MSCs 的老朽起一个关键作用。 | Juan Ji Yeqing Wu Yan Meng Lijuan Zhang Guijuan Feng Yunfei Xia Wenrong Xue Shuyang Zhao Zhifeng Gu Xiaoyi Shao | 2017 | Acta Biochimica et Biophysica Sinica2017,49,3: | 8 |
| 2 | Effect of SBS and crumb rubber on asphalt modification:A review of the properties and practical application显示文摘Owing to the environmental protection potential and the desirable high performance capabilities,asphalt rubber(AR)and styrene-butadiene-styrene(SBS)modified asphalt have been widely used.However,the poor construction workability and segregation issues of AR,along with the exorbitant cost of SBS modified asphalt,are of the serious problems that plague their application scope.Moreover,SBS/crumb rubber(CR)modified asphalt is gradually becoming widespread and it therefore becomes incumbent to find appropriate ways to mitigate the issues that may limit its use.As a consequence,it becomes crucial to analyze the interaction between CR and SBS modifiers in the composite mixture,as well as evaluate the influence of modifier dosage on the performance of the modified asphalt.This study presents a comprehensive review of the effects of SBS modifier,CR modifier and composite SBS/CR on the performance of modified asphalts.Macro analysis and micro analysis,including analysis on the conventional physical properties,are carried out.It can uncover the interaction between modifier and asphalt,which reveals how the modifiers influence the properties of modified asphalts.This study will serve as a source of invaluable information to researchers,engineers,and designers,informing them the development,potential and challenges of the CR,SBS and SBS/CR modified asphalts,the optimum contents to attain the best performance along with the mechanism involved. | Haibin Li Canyang Cui Ahmed Abdulakeem Temitope Zixuan Feng Guijuan Zhao Ping Guo | 2022 | Journal of Traffic and Transportation Engineering(English Edition)2022,9,5: | 6 |
| 3 | Highly Oxygenated Dimeric Grayanane Diterpenoids as Analgesics:TRPV1 and TRPA1 Dual Antagonists from Rhododendron molle显示文摘Six highly oxygenated dimeric grayanane diterpenoids(1—6)including three new ones,bismollethers A—C(1—3),were isolated from the flowers of Rhododendron molle collected at Qichun,Hubei,China.The structures and relative configurations of 1—6 were determined by comprehensive spectroscopic data analysis and 13C NMR calculation with DP4+analysis.The absolute configurations of bismollethers A—C(1—3)and birhodomollein B(5)were indubitably assigned by single-crystal X-ray diffraction analysis,revealing the head-to-tail linking manner of diterpenoid monomers.Bismollether A(1)is a caged dimeric grayanane diterpenoid linked through two oxygen-bridges of C-2−O−C-14′and C-14−O−C-2′,featuring a unique 1,8-dioxacyclotetradecane motif.The plausible biosynthesis pathways of 1—6 are proposed.All the isolates displayed significant analgesic activities and their structure-activity relationships were discussed.Grayanane diterpenoid dimers were found to be TRPV1 and TRPA1 dual antagonists,and docking studies provide a structural basis to design potent analgesics. | Lang Huang Guijuan Zheng Yuanyuan Feng Pengfei Jin Biao Gao Hanqi Zhang Xiaomin Ma Junfei Zhou Guangmin Yao | 2022 | Chinese Journal of Chemistry2022,40,19: | 2 |
| 4 | Wnt/β-catenin signaling mediates the senescence of bone marrow-mesen- chymal stem cells from systemic lupus erythematosus pa- tients through the p53/p21 pathway 显示文摘 | Gu Zhifeng Tan Wei Feng Guijuan | 2014 | Mol Cell Bio-ehem2014,387,12: | 1 |
| 5 | Rhodauricanol A, an analgesic diterpenoid with an unprecedented5/6/5/7 tetracyclic system featuring a unique16-oxa-tetracyclo[11.2.1.0^(1,5).0^(7,13)]hexadecane core from Rhododendron dauricum显示文摘A novel diterpenoid with an unprecedented 5/6/5/7 tetracyclic system, rhodauricanol A(1), five new grayanane-derived diterpenoids, dauricanols A-E(2-6), and five known ones(7-11) were isolated from the flowers of Rhododendron dauricum. Rhodauricanol A(1) possesses a unique 5/6/5/7 tetracyclic ring system featuring a 16-oxa-tetracyclo[11.2.1.0^(1,5).0^(7,13)]hexadecane core. Dauricanols A-C(2-4) are the first1,3-dioxolane conjugates of grayanane diterpenoids and 5-hydroxymethylfurfural and vanillin, respectively, and dauricanols D(5) and E(6) represent the first examples of 6-deoxy-1,5-seco-grayanane diterpenoids. Their structures were determined by spectroscopic methods, quantum chemical calculation including ^(13)C NMR-DP4+ analysis and ECD calculation, and single-crystal X-ray diffraction analysis. Plausible biosynthetic pathways for 1-4 were proposed. All the isolates showed significant analgesic activities,and dauricanols B(3) and C(4) showed more potent analgesic activities than the positive control, morphine. | Yuanyuan Feng Suqin Zha Hanqi Zhang Biao Gao Guijuan Zheng Pengfei Jin Yingyi Chen Guangmin Yao | 2023 | Chinese Chemical Letters2023,34,4: | 1 |
| 6 | Discovery of Kalmane Diterpenoids as Potent Analgesics from the Flowers of Rhododendron dauricum显示文摘Kalmane diterpenoids,featuring a 5/8/5/5 tetracyclic carbon skeleton,are very rare in nature.The flowers of Rhododendron dauricum L.(Ericaceae)were phytochemically investigated for the first time,leading to the isolation of eight kalmane diterpenoids(1-8)including four new ones,named rhodokalmanols A-D(1-4).The structures of 1-8 were elucidated by comprehensive spectroscopic methods and ic NMR-DP4+analysis,and the absolute configurations of 1,2,4,and 5 were defined by single-crystal X-ray diffraction analysis with Cu Kαradiation.Rhodokalmanol A(1)represents the first 5,8-epoxykalmane diterpenoid and also the first kalm-15(16)-ene diterpenoid.Rhodokalmanols BD(2-4)are the first examples of kalm-7(8)-ene,kalm-16(17)-ene,and 8α-methoxykalmane diterpenoids,respectively.All the isolated kalmane diterpenoids 1-8 exhibited significant analgesic effects,and rhodokalmanol C(3)and kalmanoi(8)expressed more potent analgesic activity than morphine at doses of 0.2 and 0.04 mg/kg.The preliminary structure-activity relationships of kalmane diterpenoids as potent analgesics are discussed. | Yuanyuan Feng Suqin Zha Biao Gao Hanqi Zhang Pengfei Jin Guijuan Zheng Yilin Ma Guangmin Yao | 2022 | Chinese Journal of Chemistry2022,40,9: | 1 |
| 7 | A combined Cox and logistic model provides accurate predictive performance in estimation of time-dependent probabilities for recurrence of intrahepatic cholangiocarcinoma after resection显示文摘HepatoBiliary Surg Nutr 2021;10(4):464-475|http://dx.doi.org/10.21037/hbsn.2020.01.07 Original Article A combined Cox and logistic model provides accurate predictive performance in estimation of time-dependent probabilities for recurrence of intrahepatic cholangiocarcinoma after resection Seogsong Jeong1,2#,Guijuan Luo2,3#,Qiang Gao4#,Jing Chen2,3#,Xiaolong Liu5,Liangqing Dong4,Yongjie Zhang6,Feng Shen7,Qingbao Cheng8,Chengjun Sui9,Jingfeng Liu5,Hongyang Wang2,3,Qiang Xia1,Lei Chen2,101Department of Liver Surgery,Renji Hospital,School of Medicine,Shanghai Jiao Tong University,Shanghai,China;2International Cooperation Laboratory on Signal Transduction,Eastern Hepatobiliary Surgery Institute,Second Military Medical University,Shanghai,China;3National Center for Liver Cancer,Shanghai,China;4Department of Liver Surgery and Transplantation,Liver Cancer Institute,Zhongshan Hospital,and Key Laboratory of Carcinogenesis and Cancer Invasion(Ministry of Education),Fudan University,Shanghai,China;5Mengchao Hepatobiliary Hospital,Fujian Medical University,Fuzhou,China;6Biliary Tract Department II,Eastern Hepatobiliary Surgery Hospital,Second Military Medical University,Shanghai,China;7Department of Hepatobiliary Surgery,Eastern Hepatobiliary Surgery Hospital,Second Military Medical University,Shanghai,China;8Biliary Tract Department I,Eastern Hepatobiliary Surgery Hospital,Second Military Medical University,Shanghai,China;9Department of Special Medical Care&Liver Transplantation,Eastern Hepatobiliary Surgery Hospital,Second Military Medical University,Shanghai,China;10Shanghai Cancer Center,Shanghai Medical College,Fudan University;Shanghai,China Contributions:(I)Conception and design:S Jeong,G Luo,Q Gao,J Chen,J Liu,H Wang,Q Xia,L Chen;(II)Administrative support:All authors;(III)Provision of study materials or patients:S Jeong,G Luo,Q Gao,J Chen,J Liu,H Wang,Q Xia,L Chen;(IV)Collection and assembly of data:All authors;(V)Data analysis and interpretation:S Jeong,G Luo,Q Gao,J Chen,J Liu,H Wang,Q Xia,L Chen;(VI)Manuscript writing:All authors;(VII)Final approval of manuscript:All authors.#These authors contributed equally to this work.Correspondence to:Lei Chen;Hongyang Wang.International Cooperation Laboratory on Signal Transduction,Eastern Hepatobiliary Surgery Institute,Second Military Medical University,225 Changhai Road,Shanghai 200438,China.Email:chenlei@smmu.edu.cn;hywangk@vip.sina.com;Qiang Xia.Department of Liver Surgery,Renji Hospital,School of Medicine,Shanghai Jiao Tong University,160 Pujian Road,Shanghai 200127,China.Email:xiaqiang@shsmu.edu.cn. | Seogsong Jeong Guijuan Luo Qiang Gao Jing Chen Xiaolong Liu Liangqing Dong Yongjie Zhang Feng Shen Qingbao Cheng Chengjun Sui Jingfeng Liu Hongyang Wang Qiang Xia Lei Chen | 2021 | Hepatobiliary Surgery and Nutrition2021,10,4: | 0 |
| 8 | A retrospective study on 464 bullous pemphigoid patients in Northeast China显示文摘To the Editor:Bullous pemphigoid(BP)is a chronic autoimmune blistering disease characterized by the association with autoantibodies to two hemidesmosomal proteins(BP180 and BP230)interfering with the adhesion of basal epidermal keratinocytes.The global incidence of BP is 2.5 to 75 cases/million per year.[1]Genetic,environmental,and stochastic factors contribute to the susceptibility to BP.We performed a retrospective study on BP in Northeast China to evaluate its clinical characteristics.The data of BP patients from Shenyang Seventh People’s Hospital between January 2015 and January 2020 were analyzed,including 464 BP patients from Northeast China. | Qiang Wang Ruiqun Qi Jianping Li Fengqiu Lin Xianwei Han Xiuyu Liang Xiaodong Sun Yue Feng Kaibo Wang Chunlin Jin Guijuan Xu Tienan Li Changhong Chu | 2022 | Chinese Medical Journal2022,,7: | 0 |