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771篇 您的检索式:作者名="Mi LIU"
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1Prevalence of minimal hepatic encephalopathy and quality of life evaluations in hospitalized cirrhotic patients in China显示文摘AIM:To investigate the prevalence of minimal hepatic encephalopathy(MHE)and to assess corresponding health-related quality of life(HRQoL)in hospitalized cirrhotic patients in China.METHODS:This multi-center cross-sectional study included 16 teaching hospitals,which were members of 'Hepatobiliary Cooperation Group,Society of Gastroenterology,Chinese Medical Association',from different areas of China carried out between June and October in 2011.All the eligible hospitalized cirrhotic patients(n = 538)were required to complete triplicate number connection tests combined with one digit symbol test for diagnosing MHE.Patients' clinical examination data were complemented by a modified questionnaire assessing HRQoL.Written informed consent was obtained from each patient.RESULTS:Male was predominant(68.6%)in 519 patients who met the criteria of the study,with a mean age of 49.17 ± 11.02 years.The most common cause of liver cirrhosis was chronic hepatitis B(55.9%).The prevalence of MHE was 39.9% and varied by ChildPugh-Classification score(CPC-A:24.8%,CPC-B:39.4% and CPC-C:56.1%,P < 0.01).MHE(P < 0.01)and higher CPC scores(P < 0.01)were associated with a high HRQoL scores(reflecting poorer quality of life).The prevalence of MHE was proportionate to CPC(P = 0.01)and high quality of life scores(P = 0.01).CONCLUSION:Hospitalized cirrhotic patients have a high prevalence of MHE that is proportionate to the degree of liver function and HRQoL impairment.Ji-Yao Wang Ning-Ping Zhang Bao-Rong Chi Yu-Qing Mi Li-Na Meng Ying-Di Liu Jiang-Bin Wang Hai-Xing Jiang Jin-Hui Yang Yun Xu Xiao Li Jian-Ming Xu Guo Zhang Xin-Min Zhou Yu-Zheng Zhuge De-An Tian Jin Ye Yu-Lan Liu 2013World Journal of Gastroenterology2013,19,30:64
2Association of serum uric acid levels with the progression of Parkinson's disease in Chinese patients显示文摘背景尿酸( UA )被怀疑在 Parkinson .This 学习试图评估浆液 UA 水平是否在中国 patients.Methods 浆液 UA 层次的一张相对大的人口与 PD 的疾病前进被联系的疾病( PD )起一个neuro保护的作用从 411 个中国 PD 病人被测量并且 396 匹配年龄的控制;跟随尿酸比色的方法,浆液 creatinine (Scr ) 层次也被测量减少可能的差别在肾的排泄 function.The 引起的偏爱疾病前进被 Hoehn 和 Yahr (H&Y ) 规模和疾病持续时间获得; PD 组根据 H&Y scales.Independent样品 ttest 被划分成 3 亚群被执行分析 PD 组之间的差别,协变性的控制 group.Multiple 分析被执行分析 PD subgroups.Spearman 等级关联之间的差别被执行评估在水平和疾病 progression.Results PD 病人被发现的浆液 UA 或 Scr 之间的协会显著地比控制有浆液 UA 的底层(( 243.Sun Cong-cong Luo Fei-fei Wei Lei Lei Mi Li Guo-fei Liu Zhuo-lin Le Wei-dong Xu Ping-yi 2012Chinese Medical Journal2012,,4:43
3Progress and recent trend in MILD combustion显示文摘Moderate or intense low oxygen dilution(MILD)combustion plays a significant role in the mitigation of combustion-generated pollutants and greenhouse gases whilst meeting thermal efficiency needs.However,due to the lack of the fundamental knowledge on this combustion,there is a misconception that MILD combustion should be established by high preheating of the air,which has limited its application.Our research and development on this combustion has been performed for several years. We have found that the requirements for establishing the MILD combustion are more relaxed than previously.It is also revealed that this combustion of different type,i.e.,non-premixed,partially premixed and fully premixed,can be achieved by firing various fuels(i.e.,gaseous,liquid and solid fuels).It is suggested that the application of the MILD combustion can be expanded significantly.The present review summarizes the progress and recent trend made in the R&D of this combustion and recommends further fundamental studies for improving our knowledge and widening its applications.LI PengFei MI JianChun DALLY B B WANG FeiFei WANG Lin LIU ZhaoHui CHEN Sheng ZHENG ChuGuang 2011Science China(Technological Sciences)2011,54,2:31
4Predicting value of serum soluble ST2 and interleukin-33 for risk stratification and prognosis in patients with acute myocardial infarction显示文摘ZHANG Kun ZHANG Xin-chao MI Yu-hong LIU Juan 2013Chinese Medical Journal2013,,19:27
5Causes associated with recurrent choledocholithiasis following therapeutic endoscopic retrograde cholangiopancreatography: A large sample sized retrospective study显示文摘BACKGROUND Recurrence of primary choledocholithiasis commonly occurs after complete removal of stones by therapeutic endoscopic retrograde cholangiopancreatography(ERCP). The potential causes of the recurrence of choledocholithiasis after ERCP are unclear.AIM To analyze the potential causes of the recurrence of choledocholithiasis after ERCP.METHODS The ERCP database of our medical center for the period between January 2007 and January 2016 was retrospectively reviewed, and information regarding eligible patients who had choledocholithiasis recurrence was collected. A 1:1 case-control study was performed for this investigation. Data including general characteristics of the patients, past medical history, ERCP-related factors,common bile duct(CBD)-related factors, laboratory indicators, and treatment was analyzed by univariate and multivariate logistic regression analysis and KaplanMeier analysisly.RESULTS First recurrence of choledocholithiasis occurred in 477 patients; among these patients, the second and several instance(≥ 3 times) recurrence rates were 19.5%and 44.07%, respectively. The average time to first choledocholithiasis recurrence was 21.65 mo. A total of 477 patients who did not have recurrence were selected as a control group. Multivariate logistic regression analysis showed that age > 65 years(odds ratio [OR] = 1.556; P = 0.018), combined history of choledocholithotomy(OR = 2.458; P < 0.01), endoscopic papillary balloon dilation(OR = 5.679; P = 0.000), endoscopic sphincterotomy(OR = 3.463; P = 0.000), CBD stent implantation(OR = 5.780; P = 0.000), multiple ERCP procedures(≥2; OR =2.75; P = 0.000), stones in the intrahepatic bile duct(OR = 2.308; P = 0.000),periampullary diverticula(OR = 1.627; P < 0.01), choledocholithiasis diameter ≥10 mm(OR = 1.599; P < 0.01), bile duct-duodenal fistula(OR = 2.69; P < 0.05),combined biliary tract infections(OR = 1.057; P < 0.01), and no preoperative antibiotic use(OR = 0.528; P < 0.01) were independent risk factors for the recurrence of choledocholithiasis after ERCP.CONCLUSION Patient age greater than 65 years is an independent risk factor for the development of recurrent choledocholithiasis following ERCP, as is history of biliary surgeries, measures during ERCP, and prevention of postoperative complications.Feng Deng Mi Zhou Ping-Ping Liu Jun-Bo Hong Guo-Hua Li Xiao-Jiang Zhou You-Xiang Chen 2019World Journal of Clinical Cases2019,7,9:26
6Crystal structure and biochemical analyses reveal Beclin 1 as a novel membrane binding protein显示文摘Beclin 1 基因是 haplo 不够的肿瘤 suppressor 并且在 autophagy 起一个必要作用。然而, Beclin 1 由工作的分子的机制仍然保持大部分未知。这里,我们在 1.6 Å 报导 Beclin 1 的 evolutionarily 保存的领域(ECD ) 的水晶结构;分辨率。Beclin 1 ECD 展览一以前 unreported 褶层,与在中央轴附近相称性地安排的三次结构的重复。Beclin 1 ECD 定义膜绑定领域的一个新奇的类,与为与 cardiolipin 充实的类脂化合物膜的强壮的偏爱。在 Beclin 1 ECD 的一个表面环的尖端,包括三芳香的氨基酸,与类脂化合物膜充当一根恐水病的手指到伙伴,因而导致膜和 liposomes 的变丑。这些芳香的残余的变化使 Beclin 1 变为不能稳定地在 vitro 与类脂化合物膜联系并且不能充分在 vivo 在 Beclin 1-knockdown 房间救 autophagy。这些观察为译解形成一个重要框架 Beclin 1 的生物功能。Weljlao Huang Wooyoung Chol Wanqiu Hu Na Mi Qiang Guo Meisheng Ma Mei Liu Yuan Tian Peilong Lu Feng-Liang Wang Haiteng Deng Lei Liu Ning Gao Li Yu Yigong Shi 2012Cell Research2012,22,3:21
7BMI, WC, WHtR, VFI and BFI: Which Indictor is the Most Efficient Screening Index on Type 2 Diabetes in Chinese Community Population显示文摘Objective Obesity is a major risk factor for type 2 diabetes, many indexes can be used to describes obesity and predict diabetes. This research attempts to identify the best indicator of obesity to screening diabetes in Chinese population. Methods A cross-sectional data of 8121 subjects aged 35-60 years were included in this research belongs to the Diabetes Appropriate Technology Intervention Study. Anthropometric indicators including body weight, height, waist circumferences (WC), body fat index (BFI) and visceral fat index (VFI) and blood biochemical indicators after an overnight fast [fasting blood glucose, total cholesterol, high-density lipoprotein (HDL) cholesterol, and triacylglycerol] were measured. BMI (body mass index) and Weight to Height Ratio was calculated. Results Subjects with obesity had a higher risk of physician diagnosed diabetes (OR=2.50, 95% CI 1.83-3.43), new diagnosed diabetes (OR=4.23, 95% CI 2.91-6.15) and pre-diabetes (OR=1.75, 95% CI 1.31-2.34) compared to those with normal Body mass index (BMI). There was a significant trend of increased risk of all diabetes status with increased waist circumference (WC). The waist-to-height ratio (WHtR) yielded the most significant association with new diagnosed diabetes and physician diagnosed diabetes than other indices. Conclusion Central obesity is significantly correlated with diabetes. VFI was most correlated with pre-diabetes while WHtR is an efficient screening index than BMI and WC in Chinese community diabetes screening.MI Sheng Quan YIN Peng HU Nan LI Jian Hong CHEN Xiao Rong CHEN Bo YAN Liu Xia ZHAO Wen Hua 2013Biomedical and Environmental Sciences2013,26,6:20
8Neutrophil extracellular traps mediate the crosstalk between glioma progression and the tumor microenvironment via the HMGB1/RAGE/IL-8 axis显示文摘Objective:Neutrophil extracellular traps(NETs)produced by tumor-infiltrating neutrophils(TINs)are associated with poor prognosis in patients with several types of cancer.However,the mechanisms underlying the involvement of NETs in glioma progression remain largely unknown.This study aimed to elucidate the roles of NETs in biological processes that drive the crosstalk between glioma progression and the tumor microenvironment.Methods:Neutrophil infiltration and NETs formation were investigated in glioma tissue through immunohistochemistry,and their relationships with clinicopathological features and outcomes were statistically evaluated.The effects of NETs on glioma cell progression were studied in a co-culture system.In vivo and in vitro experiments validated the reactive oxygen species activity and cytokine production of TINs,as well as the ERK signaling pathway activation and the metastasis of gliomas.Results:Neutrophil infiltration and NETs formation were induced in high-grade glioma compared with low-grade glioma.NETs induced by TINs were determined to be an oncogenic marker of high-grade gliomas and to be involved in cell proliferation and invasion.NETs overproduction promoted glioma cell proliferation,migration,and invasion.Furthermore,HMGB1 was found to bind to RAGE and activate the NF-κB signaling pathway in vitro.In addition,NETs stimulated the NF-κB signaling pathway,thus promoting IL-8 secretion in glioblastoma.Subsequently,IL-8 recruited neutrophils which in turn mediated NETs formation via the PI3 K/AKT/ROS axis in TINs.Conclusions:Our results suggest that NETs produced by TINs mediate the crosstalk between glioma progression and the tumor microenvironment by regulating the HMGB1/RAGE/IL-8 axis.Targeting NETs formation or IL-8 secretion may be an effective approach to inhibit glioma progression.Caijun Zha Xiangqi Meng Lulu Li Shan Mi Da Qian Ziwei Li Pengfei Wu Shaoshan Hu Shihong Zhao Jinquan Cai Yanhong Liu 2020Cancer Biology & Medicine2020,17,1:19
9Drug-resistant gene based genotyping for Acinetobacter baumannii in tracing epidemiological events and for clinical treatment within nosocomial settings显示文摘背景 Acinetobacter baumannfi 在全世界作为与严重感染和医院的爆发有关的重要病原体出现了。经常使用的方法,然而,脉搏地胶化电气泳动(PFGE ) 和在 Acinetobacter baumannii genotyping 的放大碎片长度多型性(AFLP ) 缺乏药抵抗的直接分子的证明。这研究被进行基于药建立一个打字方法与在从2005年1月的医院的流行病或到2005年10月的 outbreak.Methods 的经期的传统的 PFGE 和 AFLP 相对照的抵抗基因鉴定,来自特别护理单位的 Acinetobacter 种类的 27 紧张,在 Ningbo 的第二所隶属于的医院被孤立,包括流行、分散的事件。危险性测试, PFGE, AFLP 和打字的药抵抗基因(DRGT ) 在外面是 carded 证实药抵抗并且分别地分析 genotyping。PFGE 被用作一本参考书评估 Acinetobacter 的 27 紧张显示了的 DRGT 和 AFLP.Results 的 typeability 多重抗菌素抵抗和药抵抗基因,和 -lactamase 基因在 85.2% 紧张被检测。尽管小差别存在, DRGT 的结果比得上在有不同的药抵抗的 Acinetobacter 紧张的 PFGE,并且甚至建议了不同药抵抗的紧张的一堂分子的进化功课。AFLP 显示出在紧张之间的大多型性并且在区分比作 AFLP 和 PFGE 的药 resistance.Conclusion 有弱能力, DRGT 是有用的分析医院的感染和爆发的局部性的分子的传染病学,它将有益于临床的诊断和治疗。JIN Hui XU Xiao-min MI Zu-huang MOU Yi LIU Pei 2009Chinese Medical Journal2009,,3:18
10Antigenic variation of the human influenza A(H3N2) virus during the 2014–2015 winter season显示文摘The human influenza A(H3N2) virus dominated the 2014–2015 winter season in many countries and caused massive morbidity and mortality because of its antigenic variation. So far, very little is known about the antigenic patterns of the recent H3N2 virus. By systematically mapping the antigenic relationships of H3N2 strains isolat ed since 2010, we discov ered that two groups with obvious antigenic divergence, named SW13(A/Switzerland/9715293/2013-like strains) and HK14(A/Hong Kong/5738/2014-like strains), co-circulated during the 2014–2015 winter season. HK14 group co-circulated with SW13 in Europe and the United States during this season, while there were few strains of HK14 in China's Mainland, where SW13 has dominated since 2012. Furthermore, we found that substitutions near the receptor-binding site on hemagglutinin played an important role in the antigenic variation of both the groups. These findings provide a comprehensive understanding of the recent antigenic evolution of H3N2 virus and will aid in the selection of vaccine strains.HUA Sha LI XiYan LIU Mi CHENG YanHui PENG YouSong HUANG WeiJuan TAN MinJu WEI HeJiang GUO JunFeng WANG DaYan WU AiPing SHU YueLong JIANG TaiJiao 2015Science China(Life Sciences)2015,58,9:17
11Atomic force microscopy imaging and mechanical properties measurement of red blood cells and aggressive cancer cells显示文摘Mechanical properties play an important role in regulating cellular activities and are critical for unlocking the mysteries of life. Atomic force microscopy (AFM) enables researchers to measure mechanical properties of single living cells under physiological conditions. Here, AFM was used to investigate the topography and mechanical properties of red blood cells (RBCs) and three types of aggressive cancer cells (Burkitt's lymphoma Raji, cutaneous lymphoma Hut, and chronic myeloid leukemia K562). The surface topography of the RBCs and the three cancer cells was mapped with a conventional AFM probe, while mechanical properties were investigated with a microsphere glued onto a tip-less cantilever. The diameters of RBCs are significantly smaller than those of the cancer cells, and mechanical measurements indicated that Young's modulus of RBCs is smaller than those of the cancer cells. Aggressive cancer cells have a lower Young's modulus than that of indolent cancer cells, which may improve our understanding of metastasis.LI Mi LIU LianQing XI Ning WANG YueChao DONG ZaiLi XIAO XiuBin ZHANG WeiJing 2012Science China(Life Sciences)2012,55,11:16
12Change in cholesterol absorption and synthesis markers in patients with coronary heart disease after combination therapy with simvastatin plus ezetimibe显示文摘ZHANG Tao WU Wen-feng LIU Yang WANG Qi-hui WANG Lü-ya MI Shu-hua 2013Chinese Medical Journal2013,,9:16
13Roasting and leaching behaviors of vanadium and chromium in calcification roasting–acid leaching of high-chromium vanadium slag显示文摘Calcification roasting–acid leaching of high-chromium vanadium slag(HCVS)was conducted to elucidate the roasting and leaching behaviors of vanadium and chromium.The effects of the purity of Ca O,molar ratio between Ca O and V_2O_5(n(Ca O)/n(V_2O_5)),roasting temperature,holding time,and the heating rate used in the oxidation–calcification processes were investigated.The roasting process and mechanism were analyzed by X-ray diffraction(XRD),scanning electron microscopy(SEM),and thermogravimetry–differential scanning calorimetry(TG–DSC).The results show that most of vanadium reacted with Ca O to generate calcium vanadates and transferred into the leaching liquid,whereas almost all of the chromium remained in the leaching residue in the form of(Fe_(0.6)Cr_(0.4))_2O_3.Variation trends of the vanadium and chromium leaching ratios were always opposite because of the competitive reactions of oxidation and calcification between vanadium and chromium with Ca O.Moreover,Ca O was more likely to combine with vanadium,as further confirmed by thermodynamic analysis.When the HCVS with Ca O added in an n(Ca O)/n(V_2O_5)ratio of 0.5 was roasted in an air atmosphere at a heating rate of 10°C/min from room temperature to 950°C and maintained at this temperature for 60 min,the leaching ratios of vanadium and chromium reached91.14%and 0.49%,respectively;thus,efficient extraction of vanadium from HCVS was achieved and the leaching residue could be used as a new raw material for the extraction of chromium.Furthermore,the oxidation and calcification reactions of the spinel phases occurred at 592and 630°C for n(Ca O)/n(V_2O_5)ratios of 0.5 and 5,respectively.Jing Wen Tao Jiang Mi Zhou Hui-yang Gao Jia-yi Liu Xiang-xin Xue 2018International Journal of Minerals,Metallurgy and Materials2018,25,5:14
14Investigation on the catalytic effects of AAEM during steam gasification and the resultant char reactivity in oxygen using Shengli lignite at different forms显示文摘Jianxin Mi Ningbo Wang Mingfeng Wang Pengju Huo Dan Liu 2015International Journal of Coal Science & Technology2015,2,3:14
15Nutrient concentrations and fluxes in the Changjiang Estuary during summer显示文摘In June 2003 and 2006 concentrations of nutrient were determined in the Changjiang Estuary.The data indicated that phosphate and nitrate did not behave conservatively in the estuary,but silicate behaved conservatively.An important mobilization of phosphate and nitrate was observed from the river up to halfway in the estuary.Both input flux(from river to estuary) and output flux(from estuary to coastal zone) of phosphate,silicate and nitrate were calculated from statistical interpretations of the salinity profiles.There was a large discrepancy between input and output fluxes of phosphate and nitrate.The river fluxes of silicate,phosphate and nitrate(f r ) are augmented 5.3%,28.9% and 36.6% in June 2003 and 1.0%,62.5%,31.7% in June 2006 by internal inputs(f i ).The phosphate and nitrate fluxes are enhanced through the estuarine process,while silicate flux is unaltered.The authors present some long-term data for nutrient concentrations and the ratios of silicon to nitrogen to phosphorus in the Changjiang Estuary.Silicate level falled in the last two decades,while concentration of nitrate increased.Phosphate concentration had no significant change.CHEN Hongtao YU Zhigang YAO Qingzheng MI Tiezhu LIU Pengxia 2010Acta Oceanologica Sinica2010,29,2:13
16The role of maize root size in phosphorus uptake and productivity of maize/faba bean and maize/wheat intercropping systems显示文摘Interspecific root/rhizosphere interactions affect phosphorus (P) uptake and the productivity of maize/faba bean and maize/wheat intercropping systems. The aim of these experiments was to determine whether manipulation of maize root growth could improve the productivity of the two intercropping systems. Two near isogenic maize hybrids (the larger-rooted T149 and smaller-rooted T222) were intercropped with faba bean and wheat, under conditions of high- and low-P availability. The larger-rooted T149 showed greater competitive ability than the smaller-rooted T222 in both maize/faba bean and maize/wheat intercropping systems. The higher competitive ability of T149 improved the productivity of the maize/faba bean intercropping system in P-sufficient conditions. In maize/wheat intercropping systems, root growth, shoot biomass, and P uptake of maize were inhibited by wheat, regardless of the P-supply. Compared with T222, the larger-rooted T149 suffered less in the intercropping systems. The total biomass of the maize/wheat intercropping system was higher for wheat/T149 than for wheat/T222 under low-P conditions. These data suggested that genetic improvement of maize root size could enhance maize growth and its ability to compete for P resources in maize/faba bean and maize/wheat intercropping systems. In addition, depending on the P availability, larger maize roots could increase the productivity of intercropping systems.ZHANG YiKai CHEN FanJun LI Long CHEN YanHua LIU BingRan ZHOU YuLing YUAN LiXing ZHANG FuSuo MI GuoHua 2012Science China(Life Sciences)2012,55,11:13
17Effects of transplanted myoblasts transfected with human growth hormone gene on improvement of ventricular function of rats显示文摘背景:为心肌的修理的房间移植被早细胞死亡限制。有人的生长激素(hGH ) 的基因治疗被显示了在实验动物支持血管生成和 attenuate apoptosis。这研究被进行在心肌的梗塞以后在心功能恢复和血管生成上探索基于 myoblast 的 hGH 基因治疗的效果,并且比较基于 myoblast 的 hGH 基因治疗和成肌细胞治疗之间的差别。方法:Myoblasts 从几只 SD 老鼠被孤立,有教养,净化,并且有原生质标志 pLghGHSN 和 pLgGFPSN 的 transfected。放射性免疫测定(RIA ) 被用来在这些 myoblasts 检测 hGH 的表示。SD 老鼠经历了左前面的下降冠的动脉的结扎以便建立一个心局部缺血模型。在离开了冠的动脉吸藏以后,经历了结扎的三十幸存老鼠 2 个星期随机被划分成 3 个相等的组:pLghGHSN 组织感染 hGH 基因移植的收到的成肌细胞;pLgGFPSN 组织感染 GFP 基因移植的收到的成肌细胞;控制组织:仅仅收到了有教养的媒介。在注射以后的四个星期幸存老鼠由回响心动描记法经历了心脏的功能的评估。老鼠被打死,室的样品是有 hematoxylin 曙红和第八因子的经历的免疫组织化学。Cryosection 被萤光显微镜检查分析检验绿荧光灯的蛋白质的表示。反向的 transcriptase 聚合酶链反应(RT-PCR ) 被用来检验脉管的内皮生长因素(VEGF ) 的 mRNA 表示, bax 和 Bcl-2。在心肌层的 hGH 表示被西方的污点检验。结果:成肌细胞能成功地被孤立,有教养并且 transfected。在 transfected 成肌细胞的 hGH 的表示与 RIA 被表明。在治疗以后的四个星期,心脏的功能在 pLghGHSN 显著地被改进组和 pLgGFPSN 组。部分弄短(FS ) 并且在 pLghGHSN 组的喷射部分(EF ) 在治疗以后与 pLgGFPSN 组和控制组相比显著地被提高(FS:36.9+/-5.3 对 29.5+/-3.5, 21.8+/-2.9;EF:56.9+/-4.3 对 47.1+/-3.6, 38.4+/-4.8, P<0.05 ) 。左室的结束心脏舒张的尺寸(LVEDD ) 和在 pLghGHSN 组的心 infracted 尺寸在治疗以后与 pLgGFPSN 组和控制组相比显著地被减少(LVEDD:5.9+/-0.3 对 6.8+/-0.2, 8.6+/-0.3;心 infracted 尺寸:(34.5+/-4.2 )% 对(40.0+/-3.9 )% ,(46.1+/-3.8 )% , P<0.05 ) ;格林荧光在 pLgGFPSN 组的 cryosection 被检测。pLgGFPSN 组的毛状的密度比 pLghGHSN 组和控制组(P<0.05 ) 的那些显著地大。在 pLghGHSN 组的 VEGF 和 Bcl-2/bax 的 mRNA 表达式比在 pLgGFPSN 组或控制组(P<0.05 ) 高。在心肌层织物的 hGH 基因的表示能被西方的污点试金在 pLghGHSN 组检测。结论:有 hGH 的心房间 transfected 的移植与 GFP 比房间 transfected 的移植导致了 antiapoptosis 的更大的血管生成和效果。联合 GH 基因转移和房间移植为改进柱子梗塞提供了有效策略室的功能。RONG Shu-ling LU Yong-xin LIAO Yu-hua WANG Xiao-lin WANG Yong-jin CHANG Chao WANG Yu-qin LIU Qi-yun GAO Yan-zhang MI Shao-hua 2008Chinese Medical Journal2008,,4:12
18Linked PNPLA3 polymorphisms confer susceptibility to nonalcoholic steatohepatitis and decreased viral load in chronic hepatitis B显示文摘AIM:To investigate the association of PNPLA3 polymorphisms with concurrent chronic hepatitis B(CHB) and nonalcoholic fatty liver disease(NAFLD).METHODS:A cohort of Han patients with biopsyproven CHB,with or without NAFLD(CHB group,n = 51;CHB + NAFLD group,n = 57),and normal controls(normal group,n = 47) were recruited from Northern(Tianjin),Central(Shanghai),and Southern(Zhangzhou) China.Their PNPLA3 polymorphisms were genotyped by gene sequencing.The association between PNPLA3 polymorphisms and susceptibility to NAFLD,and clinical characteristics of NAFLD were evaluated on the basis of physical indices,liver function tests,glycolipid metabolism,and histopathologic scoring.The association of PNPLA3 polymorphisms and hepatitis B virus(HBV) load was determined by the serum level of HBV DNA.RESULTS:After adjusting for age,sex,and body mass index,we found that four linked single nucleotide polymorphisms(SNPs) of PNPLA3,including the rs738409 G allele(CHB + NAFLD group vs CHB group:odds ratio[OR]= 2.77,95%confidence interval[CI]:1.18-6.54;P = 0.02),rs3747206 T allele(CHB+ NAFLD group vs CHB group:OR = 2.77,95%CI:1.18-6.54;P = 0.02),rs4823173 A allele(CHB +NAFLD group vs CHB group:OR = 2.73,95%CI:1.16-6.44;P= 0.02),and rs2072906 G allele(CHB+ NAFLD group vs CHB group:OR = 3.05,95%CI:1.28-7.26;P = 0.01),conferred high risk to NAFLD in CHB patients.In patients with both CHB and NAFLD,these genotypes of PNPLA3 polymorphisms were associated with increased susceptibility to nonalcoholic steatohepatitis(NASH)(NAFLD activity score ≥3;P =0.01-0.03) and liver fibrosis(>1 Metavir grading;P =0.01-0.04).As compared to those with C/C and C/G at rs738409,C/C and C/T at rs3747206,G/G and G/A at rs4823173,and A/A and A/G at rs2072906,patients in the CHB + NAFLD group with G/G at rs738409,T/T at rs3747206,A/A at rs4823173,and G/G at rs2072906 showed significantly lower serum levels of HBV DNA(P< 0.01-0.05).CONCLUSION:Four linked SNPs of PNPLA3(rs738409,rs3747206,rs4823173,and rs2072906) are correlated with susceptibility to NAFLD,NASH,liver fibrosis,and HBV dynamics in CHB patients.Qin Pan Rui-Nan Zhang Yu-Qin Wang Rui-Dan Zheng Yu-Qiang Mi Wen-Bin Liu Feng Shen Guang-Yu Chen Jia-Fa Lu Chan-Yan Zhu Shu-Yi Zhang Yi-Ming Chen Wan-Lu Sun Jian-Gao Fan 2015World Journal of Gastroenterology2015,21,28:12
19Phylogenetic beta diversity in tropical forests: Implications for the roles of geographical and environmental distance显示文摘社区汇编的各种各样的机械学的理论被建议了从基于壁龛的理论到中立理论。在种系发生的上下文的贝它差异的分析能为这些假设测试许多提供一个优秀机会。我们在巴拿马在热带树社区分析了种系发生的贝它差异的模式测试几个社区集会假设。特别地,在社区之间的种系发生的不同能被地理或环境的距离向解释的度能分别地为随机或确定的集会过程产出支持。因此,我们检验了:在社区和它从那的离开的度之中的种系发生的类似的距离腐烂的存在在一个空模型下面期望的(i) ;并且(ii ) 在预言社区的种系发生的不同的地理对环境的距离的相对重要性。我们发现了社区的种系发生的作文的类似与地理距离和环境坡度腐烂了的证据。空模型证据证明在学习系统的那贝它差异是种系发生地非随机的。我们的结果加亮本地生态的机制的角色不仅包括环境过滤和竞争排除,而且 biogeographical 过程象在组织种系发生的周转的种形成,疏开限制,和壁龛进化那样。这些结果也在组织种类差异模式强调壁龛保守主义的重要性。Jin-Long ZHANG Nathan G. SWENSON Sheng-Bin CHEN Xiao-Juan LIU Zong-Shan LI Ji-Hong HUANG Xiang-Cheng MI Ke-Ping MA 2013Journal of Systematics and Evolution2013,51,1:11
20Numerical simulation of low pressure die-casting aluminum wheel显示文摘The FDM numerical simulation software,ViewCast system,was employed to simulate the low pressure die casting(LPDC)of an aluminum wheel.By analyzing the mold-filling and solidification stage of the LPDC process,the distribution of liquid fraction,temperature field and solidification pattern of castings were studied.The potential shrinkage defects were predicted to be formed at the rim/spoke junctions,which is in consistence with the X-ray detection result.The distribution pattern of the defects has also been studied.A solution towards reducing such defects has been presented.The cooling capacity of the mold was improved by installing water pipes both in the side mold and the top mold.Analysis on the shrinkage defects under forced cooling mode proved that adding the cooling system in the mold is an effective method for reduction of shrinkage defects.Mi Guofa Liu Xiangyu Wang Kuangfei Fu Hengzhi 2009China Foundry2009,6,1:11
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