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1Correlation of E-selectin gene polymorphisms with risk of ischemic stroke A meta-analysis显示文摘OBJECTIVE: To investigate the association of E-selectin S128R polymorphisms with ischemic stroke. DATA SOURCES: A computer-based online search was conducted in PubMed, Elsevier, Ovid Database, the China National Knowledge Infrastructure, and Wanfang Database between January 1998 and December 2010. STUDY SELECTION: Case-controlled studies addressing the association of the E-selectin polymorphism and ischemic stroke were included in this review. The genotype distribution complied with the Hardy-Weinberg genetic equilibrium. The included reports were evaluated by two authors for strict quality screening. Meta-analysis software, REVMAN 5.1, was used to investigate heterogeneity, pooled odds ratio (OR) and 95% confidence interval (CI) in individual studies. MAIN OUTCOME MEASURES: Genotype and allele distributions at the E-selectin S128R site. RESULTS: Six case-controlled studies were included after screening and application of inclusion and exclusion criteria. There was no heterogeneity in the genotype and allele frequencies, and no publication bias was found. Meta-analysis of the pooled data showed that the OR value of the (AC+CC)/AA genotype was 1.93 (95% CI: 1.55-2.41, Z = 5.80, P < 0.000 01), and the OR for the C/A allele was 1.80 (95% CI: 1.47-2.22, Z = 5.59, P < 0.000 01) in the ischemic stroke group, compared with control group. Results of pooled data in Chinese subjects showed that the OR value of (AC+CC)/AA was 2.36 (95% CI: 1.68-3.31, Z = 4.99, P < 0.000 01), and the OR value of the C/A allele was 2.25 (95% CI: 1.63-3.12, Z = 4.89, P < 0.000 01). CONCLUSION: Polymorphism of E-selectin S128R was significantly associated with susceptibility to ischemic stroke; the AC and CC genotypes as well as the C allele may be factors associated with susceptibility to ischemic stroke.Qingli Sun Yu Fu Aping Sun Yanhong Shou Mei Zheng Xiaogang Li Dongsheng Fan 2011Neural Regeneration Research2011,6,22:46
2Hybrid artificial bee colony algorithm with variable neighborhood search and memory mechanism显示文摘Artificial bee colony(ABC) is one of the most popular swarm intelligence optimization algorithms which have been widely used in numerical optimization and engineering applications. However, there are still deficiencies in ABC regarding its local search ability and global search efficiency. Aiming at these deficiencies,an ABC variant named hybrid ABC(HABC) algorithm is proposed.Firstly, the variable neighborhood search factor is added to the solution search equation, which can enhance the local search ability and increase the population diversity. Secondly, inspired by the neuroscience investigation of real honeybees, the memory mechanism is put forward, which assumes the artificial bees can remember their past successful experiences and further guide the subsequent foraging behavior. The proposed memory mechanism is used to improve the global search efficiency. Finally, the results of comparison on a set of ten benchmark functions demonstrate the superiority of HABC.FAN Chengli FU Qiang LONG Guangzheng XING Qinghua 2018Journal of Systems Engineering and Electronics2018,29,2:49
3Effect of intracoronary administration of anisodamine on slow reflow phenomenon following primary percutaneous coronary intervention in patients with acute myocardial infarction显示文摘许多基本、临床的研究证明了那 anisodamine 的背景能在减轻 microvascular 痉挛上生产重要效果,改进并且挖出冠的 microcirculation。它可能对为尖锐心肌的梗塞( AMI )跟随经皮的冠的干预(一种总线标准)的慢回流现象( SRP )的改进有益我们调查了的 .So 梗塞的 SRP 上的 anisodamine 的 intracoronary 管理的效果联系了在病人跟随主要一种总线标准,圣片断提高了的动脉( IRA )尖锐心肌的梗塞( STEAMI ) .Methods 有从 148 个 STEAMI 病人的一个总数的 SRP 的 21 个病人相信主要一种总线标准从9月被注册进这研究当 SRP 发生了时,硝化甘油(200 g ) 是“大丸药”第一注入了 IRA 排除 epicardial 动脉的痉挛并且识别 SRP 以及一个基线和克制代理人追随者一种总线标准。十分钟以后,当冠的 angiography (CAG ) 被拿在前并且在时, anisodamine 的 1000 g 在 200 g/s 与 SRP 被注入 IRA 第一,第 10 分别地在硝化甘油或 anisodamine 的管理以后纪录的第三 and。改正的 TIMI 框架计数(cTFC ) , TIMI 心肌的灌注等级(TMPG ) 和 IRA 的直径被吉布森的 TIMI 框架计数方法用量的计算机 angiography (QCA ) 计算并且分析在冠的流动和容器腔上评估 anisodamine 的影响的系统。同时, intracoronary 和全身的动脉和心电图(ECG )( 收缩、心脏舒张、吝啬的压力) 的侵略血液动力学的参数被测量并且监视。室的性能参数和不利反应的变化被评估并且在在 cTFCs 和 TMPG 的重要变化都没被发现在的 1 月 post-PCI.Results 跟随起来第一,第 10 作为与基线控制(P0.05 ) 相比在硝化甘油的 intracoronary 管理以后纪录的第三 and。cTFCs 被 58.3% , 56.2% ,和 54.6% 减少,分别地(P0.001 ) ,并且 TMPG 从 1.13 被增加 ??????????? 呃 ???????? 偓 ?? 吗?FU Xiang-hua FAN Wei-ze GU Xin-shun WEI Yong-yun JIANG Yun-fa WU Wei-li LI Shi-qiang HAO Guo-zhen WEI Qing-min XUE Ling 2007Chinese Medical Journal2007,,14:37
4Deferoxamine promotes recovery of traumatic spinal cord injury by inhibiting ferroptosis显示文摘Ferroptosis is an iron-dependent novel cell death pathway. Deferoxamine, a ferroptosis inhibitor, has been reported to promote spinal cord injury repair. It has yet to be clarified whether ferroptosis inhibition represents the mechanism of action of Deferoxamine on spinal cord injury recovery. A rat model of Deferoxamine at thoracic 10 segment was established using a modified Allen's method. Ninety 8-week-old female Wistar rats were used. Rats in the Deferoxamine group were intraperitoneally injected with 100 mg/kg Deferoxamine 30 minutes before injury. Simultaneously, the Sham and Deferoxamine groups served as controls. Drug administration was conducted for 7 consecutive days. The results were as follows:(1) Electron microscopy revealed shrunken mitochondria in the spinal cord injury group.(2) The Basso, Beattie and Bresnahan locomotor rating score showed that recovery of the hindlimb was remarkably better in the Deferoxamine group than in the spinal cord injury group.(3) The iron concentration was lower in the Deferoxamine group than in the spinal cord injury group after injury.(4) Western blot assay revealed that, compared with the spinal cord injury group, GPX4, xCT, and glutathione expression was markedly increased in the Deferoxamine group.(5) Real-time polymerase chain reaction revealed that, compared with the Deferoxamine group, mRNA levels of ferroptosis-related genes Acyl-CoA synthetase family member 2(ACSF2) and iron-responsive element-binding protein 2(IREB2) were up-regulated in the Deferoxamine group.(6) Deferoxamine increased survival of neurons and inhibited gliosis. These findings confirm that Deferoxamine can repair spinal cord injury by inhibiting ferroptosis. Targeting ferroptosis is therefore a promising therapeutic approach for spinal cord injury.Xue Yao Yan Zhang Jian Hao Hui-Quan Duan Chen-Xi Zhao Chao Sun Bo Li Bao-You Fan Xu Wang Wen-Xiang Li Xuan-Hao Fu Yong Hu Chang Liu Xiao-Hong Kong Shi-Qing Feng 2019Neural Regeneration Research2019,14,3:35
5Inhibitory effect of norcantharidin on the growth of human gallbladder carcinoma GBC-SD cells in vitro显示文摘Fan, Yue-Zu Fu, Jin-Ye Zhao, Ze-Ming Chen, Chun-Qiu 2007Hepatobiliary & Pancreatic Diseases International2007,6,1:25
6Simulation of dam breach development for emergency treatment of the Tangjiashan Quake Lake in China显示文摘The Tangjiashan Quake Lake is the largest quake lake triggered by the 5.12 Wenchuan Earthquake that happened on May 12,2008 in China,posing high risk of catastrophic flash flood hazards to downstream human life and properties.A physics-based numerical simulation approach is proposed for real-time prediction of dam breach development of the Tangjiashan Quake Lake in the case of emergency treatment.Bed erosion and lateral development of the dam breach are represented through accounting for the underlying physics including selective sediment transport and gravitational collapse.Conceptualized breach erosion model that involves few parameters enables quick calibration based on the monitored hydrological data in emergency analysis where fully geotechnical information about the barrier dam is not available.The process of dam breach development is found to be nonlinear in cascades due to the combined effects of headcutting and bank collapse.The agreement between the simulation results and the observed data shows the applicability of the present approach for emergency analysis of quake lakes.Limitations will arise in the situation where the soil composition of barrier dam is significantly inhomogeneous.Incorporation of circular arc failure for cohesive soil and lateral seepage in bank slope will also enhance its applicability to complex situations.WANG GuangQian,LIU Fan,FU XuDong & LI TieJian State Key Laboratory of Hydroscience and Engineering,Tsinghua University,Beijing 100084,China 2008Science China(Technological Sciences)2008,51,S2:25
7Transurethral seminal vesiculoscopy in the diagnosis and treatment of seminal vesicle stones显示文摘SONG Tao ZHANG Xu ZHANG Lei ZHANG Fan FU Wei-jun 2012Chinese Medical Journal2012,,8:25
8Review on the Technological Development and Application of UAV Systems显示文摘Unmanned aerial vehicles(UAVs) are products of deep integration of aviation technology and Information technology(IT). The core factor of why the UAV industry can become a relatively independent industry and experience rapid development is the full penetration of IT into the aviation industry. Under the networked environment, UAVs are now becoming datadriven mobile agents. With the development of information technology, information transmission networking, operation space digitizing, and flight platform intelligentizing will become the main trends of technological development of UAV systems. The application of UAV systems is not merely a paradigm in transportation, but will more importantly produce 'UAV+' novel production modes,service formats, and combat modes associated with UAVs.These emerging trends will have profound impacts on future economic and social development as well as the building of armed forces.FAN Bangkui LI Yun ZHANG Ruiyu FU Qiqi 2020Chinese Journal of Electronics2020,29,2:26
9Effect 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
10Intensive 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
11Charlson comorbidity index helps predict the risk of mortality for patients with type 2 diabetic nephropathy显示文摘研究目的:探讨Charlson合并症指数(CCI)对2型糖尿病肾病死亡率的预测作用。研究方法:建立2型糖尿病肾病研究队列,根据CCI评分将患者合并症的严重程度分为三度:轻度(CCI1–2分)、中度(CCI 3–4分)、重度(CCI≥5分)。将影响死亡率的因素及按CCI分层后的组间差异指标进行Logistic回归分析及方差分析(ANOVA)。Kaplan-Meier生存曲线分析CCI指数对生存时间及死亡率的影响。重要结论:533例2型糖尿病肾病患者纳入研究。所有患者的CCI评分均大于1,44.7%(238/533)的患者死亡。患者的死亡率随CCI评分增加而增加,CCI 1–2分患者的死亡率为21.0%(50/238),CCI 3–4分患者的死亡率为56.7%(135/238),CCI≥5分患者的死亡率为22.3%(53/238)。Logistic回归分析显示CCI评分、血红蛋白和血浆白蛋白水平是患者死亡率的预测因子(P<0.05)。方差分析结果显示,与CCI评分相对较低的患者相比,CCI评分越高的患者其血红蛋白水平较低,而血清肌酐较高,死亡率也更高。Kaplan-Meier生存曲线显示CCI评分越高的患者生存时间越短。CCI评分是一种简单易行且实用的评估疾病合并症的方法,可用于预测2型糖尿病肾病患者的死亡率。关注2型糖尿病肾病患者的合并症将有利于早期、有效治疗及改善预后。You-qun HUANG Rong GOU Yong-shu DIAO Qing-hua YIN Wen-xing FAN Ya-ping LIANG Yi CHEN Min WU Li ZANG Ling LI Jing ZANG Lu CHENG Ping FU Fang LIU 2014Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2014,15,1:23
12Isolation and characterization of dengue virus serotype 2 from the large dengue outbreak in Guangdong, China in 2014显示文摘Dengue has been well recognized as a global public health threat,but only sporadic epidemics and imported cases were reported in recent decades in China.Since July 2014,an unexpected large dengue outbreak has occurred in Guangdong province,China,resulting in more than 40000 patients including six deaths.To clarify and characterize the causative agent of this outbreak,the acute phase serum from a patient diagnosed with severe dengue was subjected to virus isolation and high-throughput sequencing(HTS).Traditional real-time RT-PCR and HTS with Ion Torrent PGM detected the presence of dengue virus serotype 2(DENV-2).A clinical DENV-2 isolate GZ05/2014 was obtained by culturing the patient serum in mosquito C6/36 cells.The complete genome of GZ05/2014 was determined and deposited in Gen Bank under the access number KP012546.Phylogenetic analysis based on the complete envelope gene showed that the newly DENV-2 isolate belonged to Cosmopolitan genotype and clustered closely with other Guangdong strains isolated in the past decade.No amino acid mutations that are obviously known to increase virulence or replication were identified throughout the genome of GZ05/2014.The high homology of Guangdong DENV-2 strains indicated the possibility of establishment of local DENV-2 circulation in Guangdong,China.These results help clarify the origin of this epidemic and predict the future status of dengue in China.ZHAO Hui ZHAO Ling Zhai JIANG Tao LI Xiao Feng FAN Hang HONG Wen Xin ZHANG Yu ZHU Qin YE Qing TONG Yi Gang CAO Wu Chun ZHANG Fu Chun QIN Cheng Feng 2014Science China(Life Sciences)2014,57,12:21
13Precise nanomedicine for intelligent therapy of cancer显示文摘Precise nanomedicine has been extensively explored for efficient cancer imaging and targeted cancer therapy, as evidenced by a few breakthroughs in their preclinical and clinical explorations. Here, we demonstrate the recent advances of intelligent cancer nanomedicine, and discuss the comprehensive understanding of their structure-function relationship for smart and efficient cancer nanomedicine including various imaging and therapeutic applications, as well as nanotoxicity. In particular, a few emerging strategies that have advanced cancer nanomedicine are also highlighted as the emerging focus such as tumor imprisonment, supramolecular chemotherapy, and DNA nanorobot. The challenge and outlook of some scientific and engineering issues are also discussed in future development. We wish to highlight these new progress of precise nanomedicine with the ultimate goal to inspire more successful explorations of intelligent nanoparticles for future clinical translations.Huabing Chen Zhanjun Gu Hongwei An Chunying Chen Jie Chen Ran Cui Siqin Chen Weihai Chen Xuesi Chen Xiaoyuan Chen Zhuo Chen Baoquan Ding Qian Dong Qin Fan Ting Fu Dayong Hou Qiao Jiang Hengte Ke Xiqun Jiang Gang Liu Suping Li Tianyu Li Zhuang Liu Guangjun Nie Muhammad Ovais Daiwen Pang Nasha Qiu Youqing Shen Huayu Tian Chao Wang Hao Wang Ziqi Wang Huaping Xu Jiang-Fei Xu Xiangliang Yang Shuang Zhu Xianchuang Zheng Xianzheng Zhang Yanbing Zhao Weihong Tan Xi Zhang Yuliang Zhao 2018Science China Chemistry2018,61,12:19
14Recombinant protein subunit vaccine booster following two-dose inactivated vaccines dramatically enhanced anti-RBD responses and neutralizing titers against SARS-CoV-2 and Variants of Concern显示文摘Dear Editor,As of October,2021,SARS-CoV-2 has infected more than 230 million people;promoting roll-out vaccinations could help build herd immunity for the pandemic.However,the waning of antibody in magnitude and decreased protective efficacy in multiple types of vaccines have been reported.Jingwen Ai Haocheng Zhang Qiran Zhang Yi Zhang Ke Lin Zhangfan Fu Jieyu Song Yuanhan Zhao Mingxiang Fan Hongyu Wang Chao Qiu Yang Zhou Wenhong Zhang 2022Cell Research2022,32,1:19
15Infection of Ustilaginoidea virens intercepts rice seed formation but activates grain-filling-related genes显示文摘Rice false smut has become an increasingly serious disease in rice(Oryza sativa L.) production worldwide. The typical feature of this disease is that the fungal pathogen Ustilaginoidea virens(Uv) specifically infects rice flower and forms false smut ball, the ustiloxin-containing ball-like fungal colony, of which the size is usually several times larger than that of a mature rice seed. However, the underlying mechanisms of Uv-rice interaction are poorly understood. Here, we applied time-course microscopic and transcriptional approaches to investigate rice responses to Uv infection. The results demonstrated that the flower-opening process and expression of associated transcription factors, including ARF6 and ARF8, were inhibited in Uv-infected spikelets. The ovaries in infected spikelets were interrupted in fertilization and thus were unable to set seeds.However, a number of grain-filling-related genes, including seed storage protein genes, starch anabolism genes and endospermspecific transcription factors(RISBZ1 and RPBF), were highly transcribed as if the ovaries were fertilized. In addition, critical defense-related genes like NPR1 and PR1 were downregulated by Uv infection. Our data imply that Uv may hijack host nutrient reservoir by activation of the grain-filling network because of growth and formation of false smut balls.Jing Fan Xiao-Yi Guo Liang Li Fu Huang Wen-Xian Sun Yan Li Yan-Yan Huang Yong-Ju Xu Jun Shi Yang Lei Ai-Ping Zheng Wen-Ming Wang 2015Journal of Integrative Plant Biology2015,57,6:18
16Human umbilical cord-derived mesenchymal stem cell therapy in patients with COVID-19:a phase 1 clinical trial显示文摘No effective drug treatments are available for coronavirus disease 2019(COVID-19).Host-directed therapies targeting the underlying aberrant immune responses leading to pulmonary tissue damage,death,or long-term functional disability in survivors require clinical evaluation.We performed a parallel assigned controlled,non-randomized,phase 1 clinical trial to evaluate the safety of human umbilical cord-derived mesenchymal stem cells(UC-MSCs)infusions in the treatment of patients with moderate and severe COVID-19 pulmonary disease.The study enrolled 18 hospitalized patients with COVID-19(n=9 for each group).The treatment group received three cycles of intravenous infusion of UC-MSCs(3×107 cells per infusion)on days 0,3,and 6.Both groups received standard COVID-treatment regimens.Adverse events,duration of clinical symptoms,laboratory parameters,length of hospitalization,serial chest computed tomography(CT)images,the PaO2/FiO2 ratio,dynamics of cytokines,and IgG and IgM anti-SARS-CoV-2 antibodies were analyzed.No serious UC-MSCs infusion-associated adverse events were observed.Two patients receiving UC-MSCs developed transient facial flushing and fever,and one patient developed transient hypoxia at 12 h post UC-MSCs transfusion.Mechanical ventilation was required in one patient in the treatment group compared with four in the control group.All patients recovered and were discharged.Our data show that intravenous UC-MSCs infusion in patients with moderate and severe COVID-19 is safe and well tolerated.Phase 2/3 randomized,controlled,double-blinded trials with long-term follow-up are needed to evaluate the therapeutic use of UC-MSCs to reduce deaths and improve long-term treatment outcomes in patients with serious COVID-19.Fanping Meng Ruonan Xu Siyu Wang Zhe Xu Chao Zhang Yuanyuan Li Tao Yang Lei Shi Junliang Fu Tianjun Jiang Lei Huang Peng Zhao Xin Yuan Xing Fan Ji-Yuan Zhang Jinwen Song Dawei Zhang Yanmei Jiao Limin Liu Chunbao Zhou Markus Maeurer Alimuddin Zumla Ming Shi Fu-Sheng Wang 2020Signal Transduction and Targeted Therapy2020,5,1:16
17Effect of anaphylatoxin C3a, C5a on the tubular epithelial-myofibroblast transdifferentiation in vitro显示文摘背景 Tubulointerstitial 肾的纤维变性是进步的肾疾病的普通结束点,并且管状的 epithelial-myofibroblast transdifferentiation ( TEMT )在 tubulointerstitial 的进步起一个关键作用肾的 fibrosis.Anaphylatoxin C3a 和 C5a 在肾的疾病并且作为这研究的潜在的新治疗学的 targets.The 目的作为新奇 profibrotic 因素被识别是调查是否 C3a , C5a 能由转变生长 factor-31 ( TGF-1 ) /connective 织物生长因素调整 TEMT 控制组, 10 ng/ml TGF-31 组, 50 nmol/L C5a 组,加 2.5 mol/L C5aRA 的 50 nmol/L C5a group.TGF-1 受体对手( TGF-1 RA ) 10 g/ml 被用来调查 导致C3a 、 导致C5a 的 TEMT.Electron 的机制显微镜学被用来观察染色的词法 changes.Immunocytochemistry ,即时 PCR 并且西方的弄污被用来检测光滑的肌肉肌动朊的表情( -SMA),E-cadherin,Col-I,C3a 受体( C3aR ), C5aR , CTGF 和与 C3a 和 C5a fo 有教养的 TGF-1.Results HK-2LIU Fang GOU Rong HUANG Jun FU Ping CHEN Feng FAN Wen-xing HUANG You-qun ZANG Li WU Min QIU Hong-yu WEI Da-peng 2011Chinese Medical Journal2011,,23:15
18Norcantharidin inhibits growth of human gallbladder carcinoma xenografted tumors in nude mice by inducing apoptosis and blocking the cell cycle in vivo显示文摘BACKGROUND: Gallbladder carcinoma, a lethal malignant neoplasm with poor prognosis, has dismal results of surgical resection and chemoradiotherapy. We previously reported that norcantharidin (NCTD) is useful against growth, proliferation, and invasion of human gallbladder carcinoma GBC-SD cells in vitro. In this study, we further studied the inhibitory effect of NCTD on the growth of xenografted tumors of human gallbladder carcinoma in nude mice in vivo and the underlying mechanisms. METHODS: The tumor xenograft model of human gallbladder carcinoma in nude mice in vivo was established with subcutaneous GBC-SD cells. The experimental mice were randomly divided into control, 5-FU, NCTD, and NCTD+5-FU groups which were given different treatments. Tumor growth in terms of size, growth curve, and inhibitory rate was evaluated. Cell cycle, apoptosis, and morphological changes of the xenografted tumors were assessed by flow cytometry and light/electron microscopy. The expression of the cell cycle-related proteins cyclin-D1 and p27 as well as the apoptosis-related proteins Bcl-2, Bax, and survivin were determined by the streptavidin-biotin complex (SABC) method and RT-PCR. RESULTS: NCTD inhibited the growth of the xenografted tumors in a dose- and time-dependent manner. Tumor volume decreased (5.61±0.39 vs. 9.78±0.61 cm 3 , P=0.000) with an increased tumor inhibitory rate (42.63% vs. 0%, P=0.012) in the NTCD group compared with the control group. The apoptosis rate increased (15.08±1.49% vs. 5.49±0.59%, P= 0.0001) along with a decreased percentage of cells in S phase(43.47±2.83% vs. 69.85±1.96%, P=0.0001) in the NTCD group compared with the control group. The morphological changes of apoptosis such as nuclear shrinkage, chromatin aggregation, chromosome condensation, and typical apoptosis bodies in the xenografted tumor cells induced by NCTD were observed by light and electron microscopy. The expression of cyclin-D1, Bcl-2 and survivin proteins/mRNAs decreased significantly, with increased expression of p27 and Bax proteins/mRNAs in the NCTD group compared with the control group. CONCLUSION: NCTD inhibits the growth of xenografted tumors of human gallbladder carcinoma in nude mice by inducing apoptosis and blocking the cell cycle in vivo.Fan, Yue-Zu Zhao, Ze-Ming Fu, Jin-Ye Chen, Chun-Qiu Sun, Wei 2010Hepatobiliary & Pancreatic Diseases International2010,9,4:15
19Establishment of a novel corneal endothelial cell line from domestic rabbit,Oryctolagus curiculus显示文摘To develop a rabbit corneal endothelial (RCE) cell line, in vitro culture of RCE cells was initiated from Oryctolagus curiculus corneas and a novel RCE cell line was established in this study. To initiate the primary culture of RCE cells, corneas from rabbit eyes were sliced and attached into glutin-coated wells with endothelial cell surface down. After being cultured at a time-gradient interval from 48 to 6 h, the corneal slices were detached and reattached into new wells, respectively. Cells in the wells containing only a pure population of RCE cells were collected and cultured in 20% FBS-DMEM/F12 medium con- taining chondroitin sulfate, ocular extract, epidermal growth factor (EGF), basic fibroblast growth factor (bFGF), carboxymethyl-chitosan, N-acetylglucosamine hydrochloride, glucosamine hydrochloride, culture medium of rabbit corneal stromal cells and oxidation-degradation products of chondroitin sul- fate at 37℃, 5% CO2. The cultured RCE cells, in quadrangle and polygonal shapes, proliferated to con- fluence 3 weeks later. During the subsequent subculture, the shape of RCE cells changed gradually from polygonal to more fibroblastic. A novel RCE cell line, growing at a steady rate, with a population doubling time of 53.8 h, has been established and subcultured to passage 67. Chromosome analysis showed that the RCE cells exhibited chromosomal aneuploidy with the modal chromosome number of 44. The results of immuno-cytochemical staining with neuron specific enolase (NSE) confirmed that the RCE cells were in neuroectodermal origin. Combined with the results of vascular endothelial growth factor (VEGF) treatment and endothelial cell morphology recovery, it can be concluded that the cell line established here is an RCE cell line. This RCE cell line may serve as a useful tool in theoretical re- searches of mammalian corneal endothelial cells, and may also have potential application in artificial corneal endothelium development.FAN TingJun, ZHAO Jun, FU YongFeng, CONG RiShan, GUO RuiChao, LIU WanShun, HAN BaoQin, YU QiuTao & WANG JingCollege of Marine Life Sciences, Division of Life Science and Technology, Ocean University of China, Qingdao 266003, China 2007Science China(Life Sciences)2007,50,2:15
20Progress in the Study of False Smut Disease in Rice显示文摘Xiaoyi Guo Yan Li Jing Fan Liang Li Fu Huang Wenming Wang 2012Journal of Agricultural Science and Technology(A)2012,2,11:15
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