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1FTO-dependent demethylation of N6-methyladenosine regulates mRNA splicing and is required for adipogenesis显示文摘Xu Zhao Ying Yang Bao-Fa Sun Yue Shi Xin Yang Wen Xiao Ya-Juan Hao Xiao-Li Ping Yu-Sheng Chen Wen-Jia Wang Kang-Xuan Jin Xing Wang Chun-Min Huang Yu Fu Xiao-Meng Ge Shu-Hui Song Hyun Seok Jeong Hiroyuki Yanagisawa Yamei Niu Gui-Fang Jia Wei Wu Wei-Min Tong Akimitsu Okamoto Chuan He Jannie M Rendtlew Danielsen Xiu-Jie Wang Yun-Gui Yang 2014Cell Research2014,24,12:109
2SDF-1/CXCR4 axis modulates bone marrow mesenchymal stem cell apoptosis, migration and cytokine secretion显示文摘Bone marrow mesenchymal stem cells(MSCs)are considered as a promising cell source to treat the acute myocardial infarction.However,over 90%of the stem cells usually die in the first three days of transplantation.Survival potential,migration ability and paracrine capacity have been considered as the most important three factors for cell transplantation in the ischemic cardiac treatment.We hypothesized that stromal-derived factor-1(SDF-1)/CXCR4 axis plays a critical role in the regulation of these processes.In this study,apoptosis was induced by exposure of MSCs to H2O2 for 2 h.After re-oxygenation,the SDF-1 pretreated MSCs demonstrated a significant increase in survival and proliferation.SDF-1 pretreatment also enhanced the migration and increased the secretion of pro-survival and angiogenic cytokines including basic fibroblast growth factor and vascular endothelial growth factor.Western blot and RT-PCR demonstrated that SDF-1 pretreatment significantly activated the pro-survival Akt and Erk signaling pathways and up-regulated Bcl-2/Bax ratio.These protective effects were partially inhibited by AMD3100,an antagonist of CXCR4.We conclude that the SDF-1/CXCR4 axis is critical for MSC survival,migration and cytokine secretion.Xiaolei Liu Biyan Duan Zhaokang Cheng Xiaohua Jia Lina Mao Hao Fu Yongzhe Che Lailiang Ou Lin Liu Deling Kong 2011Protein & Cell2011,2,10:53
3Immunoregulatory Effects of Ethyl-acetate Fraction of Extracts from Tetrastigma Hemsleyanum Diels et. Gilg on Immune Functions of ICR Mice显示文摘Objective To evaluate the effects of ethyl-acetate fraction (EAF) of extracts from Tetrastigma hemsleyanum Diels et. Gilg (TDG) on immune functions of ICR mice. Methods ICR mice were exposed to different doses of EAF for 15 or 30 days and then their immune functions were analyzed, including ConA-induced splenic lymphocyte transformation, SRBC- induced delayed type hypersensitivity response, serum hemolysin analysis, antibody-producing cells, peritoneal macrophage phagocytized chicken red blood cells, natural killer cell activity, and serum level of cytokines. Results EAF of extracts from TDG at different doses had various effects on immune functions of ICR mice. As compared with the controls, it increased the mouse spleen lymphocyte transformation induced by ConA, the left-hind voix pedis thickness and the number of plague forming cells (PFCs) at the dose of 1.82 mg/mL, 5.48 mg/mL, and 9.12 mg/mL, respectively; increased the ink clearance ability at the dose of 0.91 mg/mL, 1.82 mg/mL, 5.48 mg/mL, and 9.12 mg/mL, respectively; increased the phagocytosis index of mononuclear-macrophages and production of serum interferon-gamma (IFN-γ) at the dose of 5.48 mg/mL; and could promote the production of serum tumor necrosis factor-alpha (TNF-α) at the dose of 9.12 mg/mL. Conclusion EAF of extracts from TDG can regulate mouse immune functions in vivo.CAI-JU XU GANG-QIANG DING JIAN-YUN FU JIA MENG RONG-HUA ZHANG XIAO-MING LOU 2008Biomedical and Environmental Sciences2008,21,4:49
4Extending the CONSORT Statement to moxibustion显示文摘The STandards for Reporting Interventions in Clinical Trials Of Moxibustion (STRICTOM), in the form of a checklist and descriptions of checklist items, were designed to improve reporting of moxibustion trials, and thereby facilitating their interpretation and replication. The STRICTOM checklist included 7 items and 16 sub-items. These set out reporting guidelines for the moxibustion rationale, details of moxibustion, treatment regimen, other components of treatment, treatment provider background, control and comparator interventions, and precaution measures. In addition, there were descriptions of each item and examples of good reporting. It is intended that the STRICTOM can be used in conjunction with the main CONSORT Statement, extensions for nonpharmacologic treatment and pragmatic trials, and thereby raise the quality of reporting of clinical trials of moxibustion. Further comments will be solicited from the experts of the CONSORT Group, the STRICTA Group, acupuncture and moxibustion societies, and clinical trial authors for optimizing the STRICTOM.Chung-wah Cheng Shu-fei Fu Qing-hui Zhou Tai-xiang Wu Hong-cai Shang Xu-dong Tang Zhi-shun Liu Jia Liu Zhi-xiu Lin Lixing Lao Ai-ping Lü Bo-li Zhang Bao-yan Liu Zhao-xiang Bian 2013Journal of Integrative Medicine2013,11,1:27
5Hepatectomy with primary closure of common bile duct for hepatolithiasis combined with choledocholithiasis显示文摘AIM: To evaluate the feasibility of hepatectomy and primary closure of common bile duct for intrahepatic and extrahepatic calculi. METHODS: From January 2008 to May 2013, anatomic hepatectomy followed by biliary tract exploration without biliary drainage(non-drainage group) was performed in 43 patients with intrahepatic and extrahepatic calculi. After hepatectomy, flexible choledochoscopy was used to extract residual stones and observe the intrahepatic bile duct and common bile duct(CBD) for determination of biliary stricture and dilatation. Function of the sphincter of Oddi was determined by manometry of the CBD. Primary closure of the CBD without T-tube drainage or bilioenteric anastomosis was performed when there was no biliary stricture or sphincter of Oddi dysfunction. Dexamethasone and anisodamine were intravenously injected 2-3 d after surgery to prevent postoperative retrograde infection due to intraoperative bile duct irrigation, and to maintain relaxation of the sphincter of Oddi, respectively. During the same period, anatomic hepatectomy followed by biliary tract exploration with biliary drainage(drainage group) was performed in 48 patients as the control group. Postoperative complications and hospital stay were compared between the two groups.RESULTS: There was no operative mortality in either group of patients. Compared to intrahepatic and extrabiliary drainage, hepatectomy with primary closure of the CBD(non-drainage) did not increase the incidenceof complications, including residual stones, bile leakage, pancreatitis and cholangitis(P > 0.05). Postoperative hospital stay and costs were nevertheless significantly less in the non-drainage group than in the drainage group. The median postoperative hospital stay was shorter in the non-drainage group than in the drainage group(11.2 ± 2.8 d vs 15.4 ± 2.1 d, P = 0.000). The average postoperative cost of treatment was lower in the non-drainage group than in the drainage group(29325.6 ± 5668.2 yuan vs 32933.3 ± 6235.1 yuan, P = 0.005). CONCLUSION: Hepatectomy followed by choledochoendoscopic stone extraction without biliary drainage is a safe and effective treatment of hepatolithiasis combined with choledocholithiasis.Chang-Ku Jia Jie Weng You-Ke Chen Qing-Zhuang Yang Yu Fu Qi-Fan Qin Wei-Ming Yu 2015World Journal of Gastroenterology2015,21,12:27
6Effect of tirofiban plus clopidogrel and aspirin on primary percutaneous coronary intervention via transradial approach in patients with acute myocardial infarction显示文摘背景:阿司匹林和 clopidogrel 能改进心肌的灌注并且在经皮的冠的干预(一种总线标准) 期间减轻心肌的损害。静脉内的 tirofiban 的增加是否在这个过程期间生产进一步的利益,没在圣片断举起被澄清心肌的梗塞(STEMI ) 病人。我们在经由 transradial 动脉途径经历了主要一种总线标准(p 一种总线标准) 的 STEMI 病人上评估了这。方法:连续病人被使随机化进 tirofiban 组(n=72 ) 或安慰剂组(n=78 ) 。起始的包括的 Angiographic 分析和在心肌的梗塞(TIMI ) 的最后的血栓溶解流动等级(TFG ) ,改正的 TIMI 框架计数(CTFC ) 和血栓形成容器的心肌的灌注分级的 TIMI (TMPG ) 。血小板聚集率(同等) ,肌酸磷酸激酶(CPK ) , CPK isoenzyme MB (CPK-MB ) 和我铺平的 troponin 被测量, TIMI 定义被用来估计流血复杂并发症。左室的表演参数与平衡放射性核种脑室造影术被调查。主要不利心脏的事件(向) 被跟随在上面为 6 个月。结果:TFG 0 的案例并且 1 在一种总线标准前, TFG 0 指南电线的十字路口什么时候首先是在一种总线标准以后的 TFG 3 的更少,和案例,比在安慰剂组的那些是在 tirofiban 组的更多。最后的 CTFC 是少数和发生不回流现象更低,也最后的 TFG 3 的百分比比在安慰剂组(所有 P<0.05 ) 的那些在 tirofiban 组是更高的。吝啬的山峰 CPK-MB 显著地更低,当时左室的性能参数在一种总线标准以后的 1 个星期更在安慰剂组比那些在 tirofiban 组被改进。同等显著地立即在 tirofiban 注入以后被减少。在 tirofiban 组的 6 月的向的发生在安慰剂组显然是比那低的。没有统计差别关于为复杂并发症放血在二个组之间被注意。结论:除了在有经由 transradial 动脉存取的 p 一种总线标准的 STEMI 病人的阿司匹林和 clopidogrel,静脉内的 tirofiban 注入能快速禁止血小板聚集,松开闭塞的血栓,改进心肌的灌注并且减少有容器存取的很少复杂并发症的向的发生并且流血。FU Xiang-hua HAO Qing-qing JIA Xin-wei FAN Wei-ze GU Xin-shun WU Wei-li HAO Guo-zhen LI Shi-qiang JIANG Yun-fa GENG Wei 2008Chinese Medical Journal2008,,6:22
7Intensive cholesterol lowering with statin improves the outcomes of percutaneous coronary intervention in patients with acute coronary syndrome显示文摘背景发生不回流现象限制经皮的冠的干预(一种总线标准) 的临床的结果。这使随机化的控制研究被设计总共在 PCI.Methods 期间在心肌的灌注和心肌的 ischemic 损害上评估集中的 stalin 预告的处理的立即的保护的效果有急性冠的症候群(交流)的 228 个病人随机被分到标准 stalin 组( SS 组, n=115 )并且集中的 statin 组(组, n=113 )。在 SS 组的病人收到了 20 mg simvastatin,在 IS 组的病人在一种总线标准前收到了 80 mg simvastatin 7 天。在心肌的梗塞(TIMI ) 的 Thrombolysis 流动等级(TFG ) ,改正的 TIMI 框架计数(CTFC ) 和 TIMI 干涉容器的心肌的灌注等级(TMPG ) 在 stent 推广前后被记录。肌酸 kinase ( CK ) isoenzyme MB ,我和血浆高 sensitive-C 铺平的 troponin 反应蛋白质( hs-CRP ), P-selectin 和细胞间的粘附分子( ICAM )以前被测量并且在 procedure.Results 以后的 24 个小时在 stent 推广以后的 TFG 显著地与更少的 TIMI 0-1 和更多的 TIMI 3 血流动被改进在比在 SS 组是组(所有 P < 0.05 )。病人没有回流现象是更少在是组(P < 0.001 ) 。CTFC 比在 SS 组在 IS 组是更低的(P < 0.001 ) 。TMPG 也比在 SS 组(P=0.001 ) 在 IS 组被改进。尽管一种总线标准在过程以后在 CK-MB 24 小时引起了重要增加,提高的 CK-MB 价值是更低的在组比在 SS 组(18.74 吗??JIA Xin-wei FU Xiang-hua ZHANG Jing GU Xin-shun FAN Wei-ze WU Wei-li HAO Guo-zhen LI Shi-qiang JIANG Yun-fa 2009Chinese Medical Journal2009,,6:22
8Additive Benefits of Twice Forest Bathing Trips in Elderly Patients with Chronic Heart Failure显示文摘长期的心失败(CHF ) ,源于各种各样的心血管的疾病(CVD ) 的后果的临床的症候群,逐渐地正在成为病态和死亡的一个全球原因。我们更早证明了洗旅行的一个 4 天的森林能在病人上向附属治疗学的影响提供 CHF。为了进一步调查影响和森林洗澡的最佳的频率的持续时间,与 CHF 在病人摔倒,我们招募了经历了在 4 个星期以后再洗旅行的第一个森林并且也就是,随机把他们分成了二个组的那些对象城市的控制组(城市)和洗组(森林)的森林。在洗旅行的第二个 4 天的森林以后,我们象氧化应力一样在大脑 natriuretic 肽层次,心失败的 biomarker,和稀释煽动性的回答观察了稳定的衰落。因此,这探索研究表明了添加剂好处两次,森林洗澡与 CHF 在老病人摔倒,它能进一步为在 CVD 分析如此的干预的效果铺平道路。MAO Gen Xiang CAO Yong Bao YANG Yan CHEN Zhuo Mei DONG Jian Hua CHEN Sha Sha WU Qing LYU Xiao Ling JIA Bing Bing YAN Jing WANG Guo Fu 2018Biomedical and Environmental Sciences2018,31,2:18
9Prevalence, awareness, treatment, and control of hypertension in the non-dialysis chronic kidney disease patients显示文摘ZHENG Ying CAI Guang-yan CHEN Xiang-mei FU Ping CHEN Jiang-hua DING Xiao-qiang YU Xue-qing LIN Hong-li LIU Jian XIE Ru-juan WANG Li-ning NI Zhao-hui LIU Fu-you YIN Ai-ping XING Chang-ying WANG Li SHI Wei LIU Jian-she HE Ya-ni DING Guo-hua LI Wen-ge WU Guang-li MIAO Li-ning CHEN Nan SU Zhen MEI Chang-lin ZHAO Jiu-yang GU Yong BAI Yun-kai LUO Hui-min LIN Shan CHEN Meng-hua GONG Li YANG Yi-bin YANG Xiao-ping LI Ying WAN Jian-xin WANG Nian-song LI Hai-ying XI Chun-sheng HAO Li XU Yan FANG Jing-ai LIU Bi-cheng LI Rong-shan WANG Rong ZHANG Jing-hong WANG Jian-qin LOU Tan-qi SHAO Feng-min MEI Feng LIU Zhi-hong YUAN Wei-jie SUN Shi-ren ZHANG Ling ZHOU Chun-hua CHEN Qin-kai JIA Shun-lian GONG Zhi-feng GUAN Guang-ju XIA Tian ZHONG Liang-bao 2013Chinese Medical Journal2013,,12:16
10Long-chain alkenones in Hotong Qagan Nur Lake sediments and its paleoclimatic implications显示文摘The long-chain alkenones present in the shallow sediment of Hotong Qagan Nur Lake in China are reported. According to the similarity of compositions and distributions of the alkenones determined commonly in the sediment section to those of marine sediment, it is reasonably referred that the alkenones might also originate from Prymnesiophyceae. ln addition, the parameter U37k'of alkenone is in positive correlation to δ18O values of authigenic calcium and magnesium minerals. This indicates that the parameter U37k'of long-chain alkenone is also available to indicate paleoclimate of high-salinity alkaline lake.Guoying Sheng Keqin Cai Xuexian Yang Jialan Lu Guodong Jia Ping’an Peng Jiamo Fu 1999Chinese Science Bulletin1999,44,3:15
11Ionic composition of submicron particles(PM_(1.0)) during the long-lasting haze period in January 2013 in Wuhan, central China显示文摘In January 2013, a long-lasting severe haze episode occurred in Northern and Central China; at its maximum, it covered a land area of approximately 1.4 million km2. In Wuhan, the largest city in Central China, this event was the most severe haze episode in the 21st century. Aerosol samples of submicron particles(PM1.0) were collected during the long-lasting haze episode at an urban site and a suburban site in Wuhan to investigate the ion characteristics of PM1.0 in this area. The mass concentrations of PM1.0 and its water-soluble inorganic ions(WSIIs) were almost at the same levels at two sites, which indicates that PM1.0 pollution occurs on a regional scale in Wuhan. WSIIs(Na+, NH+ 4, K+, Mg2+, Ca2+, Cl-, NO-3and SO2-4) were the dominant chemical species and constituted up to 48.4% and 47.4% of PM1.0 at WD and TH, respectively. The concentrations of PM1.0 and WSIIs on haze days were approximately two times higher than on normal days. The ion balance calculations indicate that the particles were more acidic on haze days than on normal days. The results of the back trajectory analysis imply that the high concentrations of PM1.0 and its water-soluble inorganic ions may be caused by stagnant weather conditions in Wuhan.Hairong Cheng Wei Gong Zuwu Wang Fan Zhang Xinming Wang Xiaopu Lv Jia Liu Xiaoxin Fu Gan Zhang 2014Journal of Environmental Sciences2014,26,4:15
12Health Effect of Forest Bathing Trip on Elderly Patients with Chronic Obstructive Pulmonary Disease显示文摘Forest bathing trip is a short,leisurely visit to forest.In this study we determined the health effects of forest bathing trip on elderly patients with chronic obstructive pulmonary disease(COPD).The patients were randomly divided into two groups.One group was sent to forest,and the other was sent to an urban area as control.JIA Bing Bing YANG Zhou Xin MAO Gen Xiang LYU Yuan Dong WEN Xiao Lin XU Wei Hong LYU XIAO Ling CAO Yong Bao WANG Guo Fu 2016Biomedical and Environmental Sciences2016,29,3:15
13Effect of ultrasonic melt treatment on degassing of Mg-6Zn-1Ca alloy显示文摘The effect of ultrasonic power and treatment time on degassing of Mg-6Zn-1Ca alloy was studied in this paper. The degassing effect was characterized by measuring densities of ingots. The results show that proper ultrasonic treatment can remove hydrogen from the melt of the Mg-6Zn-1Ca alloy. The ultrasonic degassing effect is closely related to the ultrasonic power density and treatment time. The degassing efficiency increases with an increase in ultrasonic power density when the melt is treated at 690 °C for 120 s, reaching its highest value at 1.2 W·cm-3. When the power density is 1.2 W·cm-3, with an increase in ultrasonic treatment time, the degassing efficiency increases at first, reaches its peak value at 120 s, then decreases as the ultrasonic treatment is further prolonged. In this experiment, the optimum degassing effect with an efficiency of 67.5 % is obtained by ultrasonic treatment with the power density of 1.2 W·cm-3 for 120 s. The maximum density of ingot can be increased from 1.8069 g·cm-3 to 1.8146 g·cm-3(increased by 0.43%).Zheng Jia Wen-ming Zhang Fu Yang Zhi-qiang Zhang Qi-chi Le Jian-zhong Cui 2015China Foundry2015,12,1:14
14The fractal characteristic change in the Huanghe River Estuary due to the hydrodynamic conditions’variation显示文摘The study area lies in the subaqueous delta, which came into being in 1964~1976. One oil-field road has been built for exploring petroleum to form a wave barrier. The hydrodynamic conditions on the north side of the road are relatively violent, on the contrary the hydrodynamic conditions on the south side of the road are nearly placid. This makes the study area a natural laboratory for studying the influence of the hydrodynamic conditions on the fractal characteristics of the tidal flat. Selecting an area is named Case Ⅰ on the side of stronger hydrodynamic activities and an area is named Case Ⅱ on the other side. Measuring the topography and sampling and analyzing the granulometrical composition, it is found that the hydrodynamic conditions have fatal influence on the surface fractal dimensions and the granulometrical fractal dimensions of the area. In Case Ⅰ, which has strong hydrodynamic conditions, the surface fractal dimensions are obviously larger than those of Case Ⅱ, and the granulometrical fractal dimensions are relatively smaller than those of Case Ⅱ, the surface fractal dimensions of Case Ⅰ decrease quickly with the increase of grid size; the granulometrical fractal dimensions are disperse, while the hydrodynamic conditions of Case Ⅱ are just reverse. A sampling line and a core sampling on each side of the road are selected. It is found that on the south side of the road the granulometrical fractal dimensions vary regularly in the line and with the depth, the farther apart from the road, the smaller the fractal dimensions, and the deeper the sampling position the larger the fractal dimensions, while granulometrical fractal dimensions on the north side of the road have no such regularity pattern. The mechanism of the influence of the hydrodynamic conditions on the fractal characteristics is discussed.Jia Yonggang, Fu Yuanbin, Xu Guohui, Shan Hongxian, Cao Xueqing Environmental Engineering Department, Ocean University of China, Qingdao 266003,China 2003Acta Oceanologica Sinica2003,22,2:13
15Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event.TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou 2018Science China(Physics,Mechanics & Astronomy)2018,61,3:12
16Proliferation and apoptosis property of mesenchymal stem cells derived from peripheral blood under the culture conditions of hypoxia and serum deprivation显示文摘增长和间充质的干细胞的 apoptosis 性质从外部血( PB-MSCs )导出的背景在剥夺在 vitro 调节以便在软骨 repair.Methods MSC 为自体同源的 PB-MSCs 应用评估可行性的组织缺氧和浆液下面被调查被 granulocyte 殖民地刺激动员进外部血因素( G-CSF )和 AMD3100.The 血样品从 rabbits.Adhered 房间的中央耳朵动脉被收集被红血球细胞溶解 b 获得当这二个条件联合了 together.Furthermore 时,效果更强壮, apoptosis 上的浆液剥夺的效果与 hypoxia.Conclusions PB-MSCs 的相比是更强壮的当 BM-MSCs.Their 区别和增长能力在关节的软骨修理的地里为局部缺血相关的房间治疗和织物工程使他们成为种子房间的新来源,拥有类似的显型。FU Wei-li JIA Zhu-qing WANG Wei-ping ZHANG Ji-ying FU Xin DUAN Xiao-ning LEUNG Kevin Kar Ming ZHOU Chun-yan YU Jia-kuo 2011Chinese Medical Journal2011,,23:11
17Angiographic characteristics and in-hospital mortality among patients with ST-segment elevation myocardial infarction presenting without typical chest pain: an analysis of China Acute Myocardial Infarction registry显示文摘Background:Patients with ST-segment elevation myocardial infarction(STEMI)who present without typical chest pain are associated with a poor outcome.However,whether angiographic characteristics are related to a higher risk of mortality in this population is unclear.This study aimed to investigate whether the higher mortality risk in patients with STEMI without chest pain could be explained by their'high-risk'angiographic characteristics.Methods:We used data of 12,145 patients with STEMI who was registered in China Acute Myocardial Infarction registry from January 2013 to September 2014.We compared the infarct-related artery(IRA),thrombolysis in myocardial infarction(TIMI)flow grade in the IRA,and other angiographic characteristics between patients without and those with chest pain.Multivariable logistic regression model was used to identify independent risk factor of in-hospital mortality.Results:The 2922(24.1%)patients with STEMI presented without typical chest pain.These patients had a higher TIMI flow grade(mean TIMI flow grade:1.00 vs.0.94,P=0.02)and a lower rate of IRA disease of the left anterior descending artery(44.6%vs.51.2%,χ^2=35.63,P<0.01)than did those with typical chest pain.Patients without chest pain were older,more likely to have diabetes,longer time to hospital and higher Killip classification,and less likely to receive optimal medication treatment and primary percutaneous coronary intervention and higher In-hospital mortality(3.3%vs.2.2%,χ^2=10.57,P<0.01).After adjusting for multi-variables,presentation without chest pain was still an independent predictor of in-hospital death among patients with STEMI(adjusted odds ratio:1.36,95%confidence interval:1.02–1.83).Conclusions:Presentation without chest pain is common and associated with a higher in-hospital mortality risk in patients with acute myocardial infarction.Our results indicate that their poor prognosis is associated with baseline patient characteristics and delayed treatment,but not angiographic lesion characteristics.Clinical trial registration:NCT01874691,http://gffzzd3f38a9638994581sku55o5cvkb0q6cfx.ffgz.tsg.suse.edu.cn.Chen-Xi Song Rui Fu Jin-Gang Yang Hai-Yan Xu Xiao-Jin Gao Chun-Yue Wang Yang Zheng Shao-Bin Jia Ke-Fei Dou Yue-Jin Yang on behalf of the CAMI Registry study group 2019Chinese Medical Journal2019,,19:11
18TaqMan Real-time RT-PCR Assay for Detecting and Differentiating Japanese Encephalitis Virus显示文摘Objective To detect Japanese encephalitis virus(JEV) rapidly and distinguish its genotypes, a TaqMan-based reverse transcriptase quantitative polymerase chain reaction(RT-PCR) detection system was developed.Methods By aligning the full-length sequences of JEV(G1-G5), six sets of highly specific TaqMan real-time RT-PCR primers and probes were designed based on the highly conserved NS1, NS2, and M genes of JEV, which included one set for non-specific JEV detection and five sets for the detection of specific JEV genotypes. Twenty batches of mosquito samples were used to evaluate our quantitative PCR assay.Results With the specific assay, no other flavivirus were detected. The lower limits of detection of the system were 1 pfu/mL for JEV titers and 100 RNA copies/μL. The coefficients of variation of this real-time RT-PCR were all < 2.8%. The amplification efficiency of this method was between 90% and 103%.Conclusion A TaqMan real-time RT-PCR detection system was successfully established to detect and differentiate all five JEV genotypes.SHAO Nan LI Fan NIE Kai FU Shi Hong ZHANG Wei Jia HE Ying LEI Wen Wen WANG Qian Ying LIANG Guo Dong CAO Yu Xi WANG Huan Yu 2018Biomedical and Environmental Sciences2018,31,3:10
19Shenling Baizhu Powder (参苓白术散) Ameliorates Pi (Spleen)-Deficiency-Induced Functional Diarrhea in Rats显示文摘Objective To explore the mechanism of Pi(Spleen)-deficiency-induced functional diarrhea(FD)model rats treated by Shenling Baizhu Powder(参苓白术散,SBP).Methods Thirty male Sprague-Dawley rats were randomly divided into 5 groups including control,model,low-,medium-,and high-dose SBP groups(SBPLDG,SBPMDG,SBPHDG),6 rats in each group,respectively.Pi-deficiency-induced FD rats model was developed through Radix et Rhizoma Rhei gavage for 7 days.After modeling,the rats were treated with 3 doses of SBP[0.93,1.86,and 3.72 g/(kg·d)],and the rats in the control and model groups were given pure water for 7 days.The diarrhea index was calculated.On the 7th and 14th days,the traveled distance of rat was measured by the open field test.Serum D-xylose content was determined by the phloroglucinol method and interleukin(IL)-10 and IL-17 levels were measured using an enzyme-linked immunosorbent assay kit.The content of Treg cells was determined by flow cytometry.Results Compared with the control group,the diarrhea index and IL-17 level in the model group were significantly higher and the total exercise distance and D-xylose content significantly decreased(P>0.05).The expression of IL-10 in the SBPHDG group was significantly up-regulated,and serum D-xylose level and Treg cells increased significantly compared with the model group(P>0.05).Conclusion High-dose SBP exhibited ameliorating effects against Pi-deficiency induced FD,which might be attributed to its modulations on intestinal absorption function as well as adaptive immunity in mesenteric lymph nodes of rat.XIAO Yi ZHANG Kui ZHU Si-yu DENG Xiang-liang CHEN Xiao-yin FU Nan-lin CHEN Jia 2021Chinese Journal of Integrative Medicine2021,27,3:10
20A computational cognition model of perception,memory,and judgment显示文摘The mechanism of human cognition and its computability provide an important theoretical foundation to intelligent computation of visual media.This paper focuses on the intelligent processing of massive data of visual media and its corresponding processes of perception,memory,and judgment in cognition.In particular,both the human cognitive mechanism and cognitive computability of visual media are investigated in this paper at the following three levels:neurophysiology,cognitive psychology,and computational modeling.A computational cognition model of Perception,Memory,and Judgment(PMJ model for short)is proposed,which consists of three stages and three pathways by integrating the cognitive mechanism and computability aspects in a unified framework.Finally,this paper illustrates the applications of the proposed PMJ model in five visual media research areas.As demonstrated by these applications,the PMJ model sheds some light on the intelligent processing of visual media,and it would be innovative for researchers to apply human cognitive mechanism to computer science.FU XiaoLan CAI LianHong LIU Ye JIA Jia CHEN WenFeng YI Zhang ZHAO GuoZhen LIU YongJin WU ChangXu 2014Science China(Information Sciences)2014,57,3:10
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