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| 1 | Role of oxygen free radicals in patients with acute pancreatitis显示文摘The generation of oxygen free radicals has been implicated in the pathogenesis of experimental pancreatitis.The aim of this study was to determine the role of oxygen free radicals in patients with acute pancreatitis.METHODS: The plasma levels of C-reactive protein (CRP),lipid peroxide (LPO), myeloperoxidase (MPO) and superoxide dismutase (SOD) were measured in 13 patients with acute pancreatitis and 14 healthy volunteers.RESULTS: Among the patients with acute pancreatitis, there were higher plasma levels of LPO and MPO and lower SOD activity in patients with severe pancreatitis than in those with mild pancreatitis. However, there was no significant difference in the serum marker of oxidative stress no matter what the etiology was. The LPO level was especially correlated with the concentration of serum CRP and CT severity index.CONCLUSION: The oxygen free radicals may be closely associated with inflammatory process and the severity of acute pancreatitis. Especially, the concentration of plasma LPO is a meaningful index for determining the severity of the disease. | Byung Kyu Park Jae Bock Chung Jin Heon Lee Jeong Hun Suh Seung Woo Park Si Young Song Hyeyoung Kim Kyung Hwan Kim Jin Kyung Kang | 2003 | World Journal of Gastroenterology2003,9,10: | 18 |
| 2 | Low grade gastric mucosa associated lymphoid tissue lymphoma:Treatment strategies based on 10 year follow-up显示文摘AIM:To deduce strategic guidelines of gastric mucosa associated lymphoid tissue lymphoma (MALTOMA) by evaluating the long-term outcome of patients in respect to various treatment modalities.METHODS:A total of 55 patients with MALTOMA from May 1992 to August 2002 were retrospectively reviewed.RESULTS: Complete remission was obtained in 24 (82.8%) of 29 patients treated with anti Helicobacter pylori(H pylori) regimen only. The duration to reach complete remission was 12 months (85 percentile, 2-33 months).Five patients showed complete remission with radiation therapy (26-86 months).Two of them were Hpyloritreatment failure cases.CONCLUSION: Hpylorieradication is an effective primary treatment option for low grade MALTOMA and radiation therapy could be considered in patients with no evidence of Hpyloninfection or who do not respond to Hpylorieradication therapy 12 months after successful eradication. | Sang Kil Lee Yong Chan Lee Jae Bock Chung Chae Yoon Chon Young Myoung Moon Jin Kyung Kang In-Suh Park Chang Ok Suh Woo Ik Yang | 2004 | World Journal of Gastroenterology2004,10,2: | 12 |
| 3 | Exogenous sphingomyelinase causes impaired intestinal epithelial barrier function显示文摘AIM: To test the hypothesis that hydrolysis of sphingomyelin to ceramide changes the composition of tight junctions (TJs) with increasing permeability of the intestinal epithelium. METHODS: Monolayers of Caco-2 cells were used as an in vitro model for the intestinal barrier. Permeability was determined by quantifi cation of transepithelialflux and transepithelial resistance. Sphingolipid-rich membrane microdomains were isolated by a discontinuous sucrose gradient and characterized by Western-blot. Lipid content of microdomains was analysed by tandem mass spectrometry. Ceramide was subcellularly localized by immunofluorescent staining.RESULTS: Exogenous sphingomyelinase increased transepithelial permeability and decreased transepithelial resistance at concentrations as low as 0.01 U/mL. Lipid analysis showed rapid accumulation of ceramide in the membrane fractions containing occludin and claudin-4, representing TJs. In these fractions we observed a concomitant decrease of sphingomyelin and cholesterol with increasing concentrations of ceramide. Immunofluorescent staining confirmed clustering of ceramide at the sites of cell-cell contacts. Neutralization of surface ceramide prevented the permeability-increase induced by platelet activating factor. CONCLUSION: Our findings indicate that changes in lipid composition of TJs impair epithelial barrier functions. Generation of ceramide by sphingomyelinases might contribute to disturbed barrier function seen in diseases such as inflammatory, infectious, toxic or radiogenic bowel disease. | Jürgen Bock Gerhard Liebisch Joachim Schweimer Gerd Schmitz Gerhard Rogler | 2007 | World Journal of Gastroenterology2007,13,39: | 11 |
| 4 | Genetic variants of interferon regulatory factor 5 associated with chronic hepatitis B infection显示文摘AIM To investigate possible effects of IRF5 polymorphisms in the 3' UTR region of the IFR5 locus on susceptibilityto hepatitis B virus(HBV) infection and progression of liver diseases among clinically classified Vietnamese patients.METHODS Four IFR5 SNPs(rs13242262 A/T, rs77416878 C/T, rs10488630 A/G, and rs2280714 T/C) were genotyped in clinically classified HBV patients [chronic hepatitis B(CHB). n = 99; liver cirrhosis(LC), n = 131; hepatocellular carcinoma(HCC), n = 149] and in 242 healthy controls by direct sequencing and Taq Man realtime PCR assays. RESULTS Comparing patients and controls, no significant association was observed for the four IFR5 variants. However, the alleles rs13242262 T and rs10488630 G contributed to an increased risk of liver cirrhosis(LC vs CHB: OR = 1.5, 95%CI: 1.1-2.3, adjusted P = 0.04; LC vs CHB: OR = 1.7, 95%CI: 1.1-2.6, adjusted P = 0.019). Haplotype IRF5*TCGT constructed from 4 SNPs was observed frequently in LC compared to CHB patients(OR = 2.1, 95%CI: 1.2-3.3, adjusted P = 0.008). Haplotype IRF5*TCAT occurred rather among CHB patients than in the other HBV patient groups(LC vs CHB: OR = 0.4, 95%CI: 0.2-0.8, adjusted P = 0.03; HCC vs CHB: OR = 0.3, 95%CI: 0.15-0.7, adjusted P = 0.003). The IRF5*TCAT haplotype was also associated with increased levels of ALT, AST and bilirubin. CONCLUSION Our study shows that IFR5 variants may contribute as a host factor in determining the pathogenesis in chronic HBV infections. | Bui Tien Sy Nghiem Xuan Hoan Hoang Van Tong Christian G Meyer Nguyen Linh Toan Le Huu Song Claus-Thomas Bock Thirumalaisamy P Velavan | 2018 | World Journal of Gastroenterology2018,24,2: | 9 |
| 5 | High level of preoperative carbohydrate antigen 19-9 is a poor survival predictor in gastric cancer显示文摘AIM:To assess the clinical significance and the prognostic value of preoperative serum carbohydrate antigen 19-9(CA 19-9)level in gastric cancer.METHODS:Between January 2005 and December2006,1960 patients underwent surgery for histologically confirmed gastric cancer.Of these,163 patients had elevated serum levels of CA 19-9 preoperatively,and1628 patients had normal serum levels of CA 19-9 preoperatively.For this study,325 patients were selected from the group of 1628 patients by age,sex,and cancer stage to serve as controls.Statistically significant differences in survival rates were calculated using the log-rank test.A P value less than 0.05 was considered statistically significant and was determined using SAS software.RESULTS:The baseline characteristics showed some differences between the two groups with regard to histology.Overall survival(OS)in the elevated and nonelevated group was 37.90 and 68.67 mo,respectively(P<0.001).N stage(P=0.001)was a significant predictor of disease-free survival by multivariate analysis.Also,N stage(P<0.001),and the presence of peritoneal metastasis(P<0.001)remained independent factors in predicting OS by multivariate analysis.Additionally,preoperative serum CA 19-9 levels were significantly associated with OS in univariate(P=0.009)and multivariate(P=0.021)analyses.CONCLUSION:Serum CA 19-9 can be considered an independent prognostic factor in predicting OS in patients anticipating surgery for gastric cancer. | A Ra Choi Jun Chul Park Jie-Hyun Kim Sung Kwan Shin Sang Kil Lee Yong Chan Lee Jae Bock Chung | 2013 | World Journal of Gastroenterology2013,19,32: | 8 |
| 6 | 西方蜜蜂幼虫发育温度对成体翅膀形态的影响(英文)显示文摘为探讨不同恒定温度条件对培育蜜蜂蛹翅膀形态特征的影响,作者将进入蛹期的西方蜜蜂(Apismellifera)放入人工气候箱里,分别在32、35和36℃的恒定温度条件培育,直到蜜蜂蛹羽化出房为止。测量了蜜蜂翅膀的标准形态特征,包括翅的大小、肘脉长和11个翅肘脉角,所得到的数据进行多变量比较分析、相关性分析、主成分分析和区别分析。研究结果表明。 | 谭垦 Fiola BOCK Stefan FUCHS Sebastian STREIT Axel BROCKMANN Juergen TAUTZ | 2005 | 动物学报2005,51,4: | 7 |
| 7 | Highly efficient derivation of ventricular cardiomyocytes from induced pluripotent stem cells with a distinct epigenetic signature显示文摘从 pluripotent 干细胞导出的 Cardiomyocytes 能在药测试,疾病建模和基于房间的治疗被使用。没有 procardiogenic 生长因素,然而,从 pluripotent 干细胞的 cardiomyogenesis 的效率通常是低的,产生 cardiomyocyte 人口是异构的。这里,我们证明导致的 pluripotent 干细胞( iPSCs )能从鼠科的室的 myocytes ( VM )被导出,并且与从各种各样的体的房间类型导出的 iPSCs 的另外的报告一致,自发地作为与遗传上匹配的胚胎的干细胞(转换字符)或 iPSCs 相比区分 cardiomyocytes 进跳动的显著地更高的倾向从尾巴尖端成纤维细胞导出的 导出VM 的 iPSCs ( ViPSCs )展览。惊人地,导出 ViPSC 的 cardiomyocytes 显示的多数室的显型。在 ViPSCs 的提高的室的 myogenesis 在区别的早阶段经由心血管的祖先的增加的数字被调停。以便从 ViPSCs 调查提高的室的 myogenesis 的机制,我们执行了全球基因表示和 DNA methylation 分析,它揭示了可以涉及在 pluripotent 干细胞指定 VM 命运的不同 epigenetic 签名。 | Huansheng Xu B Alexander Yi Hao Wu Christoph Bock Hongcang Gu Kathy O Lui Joo-Hye C Park Ying Shao Alyssa K Riley Ibrahim J Domian Erding Hu Robert Willette John Lepore Alexander Meissner Zhong Wang Kenneth R Chien | 2012 | Cell Research2012,22,1: | 7 |
| 8 | 白喉-破伤风-无细胞百日咳-b型流行性感冒嗜血杆菌联合疫苗对中国婴儿安全性和免疫原性的研究显示文摘目的评价白喉-破伤风-无细胞百日咳-b型流行性感冒嗜血杆菌联合疫苗(Diphtheria,Tetanus,Acellular Pertussis and Haemophilus Influenzae Type b Combined Vaccine;DTaP-Hib),对中国婴儿的安全性和免疫原性。方法通过一项安全性研究(研究A)和一项安全性及免疫原性研究(研究B),评价DTaP-Hib联合疫苗接种于3、4、5月龄婴儿的安全性及免疫原性,并与DTaP联合疫苗及Hib疫苗(DTaP+Hib)同时分别接种进行比较。结果共690名健康婴儿接受了DTaP-Hib联合疫苗或DTaP联合疫苗与Hib疫苗分别同时接种的基础免疫。DTaP-Hib联合疫苗的耐受性与DTaP联合疫苗+Hib疫苗分别接种一致,两组局部及全身不良反应发生率差异无统计学意义。在接种DTaP-Hib联合疫苗的受试者中,至少有97.5%在基础免疫后一个月产生了针对白喉、破伤风、Hib的血清学保护性抗体,以及对无细胞百日咳抗原的免疫应答。按照预先制订的标准,DTaP-Hib联合疫苗的免疫应答与DTaP联合疫苗+Hib疫苗分别接种免疫应答应的差异无统计学意义。结论DTaP-Hib联合疫苗接种后可获得预期的安全性和免疫原性。临床试验注册国家食品药品监督管理局《药物临床批件》2003L03331。 | 李艳萍 张庶民 叶强 侯启明 李亚男 李红 徐颖华 马霄 刘幼平 陈晓玲 黄莉荣 Gunasekaran Ramakrishnan 李荣成 赵雷 唐海文 Olivier Van Der Meeren Hans L Bock | 2010 | 中国疫苗和免疫2010,16,2: | 7 |
| 9 | Methods of computed tomography screening and management of lung cancer in Tianjin: design of a population-based cohort study显示文摘Objective: European lung cancer screening studies using computed tomography(CT) have shown that a management protocol based on measuring lung nodule volume and volume doubling time(VDT) is more specific for early lung cancer detection than a diameter-based protocol. However, whether this also applies to a Chinese population is unclear. The aim of this study is to compare the diagnostic performance of a volume-based protocol with a diameter-based protocol for lung cancer detection and optimize the nodule management criteria for a Chinese population.Methods: This study has a population-based, prospective cohort design and includes 4000 participants from the Hexi district of Tianjin, China. Participants will undergo low-dose chest CT at baseline and after 1 year. Initially, detected lung nodules will be evaluated for diameter and managed according to a routine diameter-based protocol(Clinical Practice Guideline in Oncology for Lung Cancer Screening, Version 2.2018). Subsequently, lung nodules will be evaluated for volume and management will be simulated according to a volume-based protocol and VDT(a European lung nodule management protocol). Participants will be followed up for 4 years to evaluate lung cancer incidence and mortality. The primary outcome is the diagnostic performance of the European volume-based protocol compared to diameter-based management regarding lung nodules detected using low-dose CT.Results: The diagnostic performance of volume-and diameter-based management for lung nodules in a Chinese population will be estimated and compared.Conclusions: Through the study, we expect to improve the management of lung nodules and early detection of lung cancer in Chinese populations. | Yihui Du Yingru Zhao Grigory Sidorenkov Geertruida H.de Bock Xiaonan Cui Yubei Huang Monique D.Dorrius Mieneke Rook Harry J.M.Groen Marjolein A.Heuvelmans Rozemarijn Vliegenthart Kexin Chen Xueqian Xie Shiyuan Liu Matthijs Oudkerk Zhaoxiang Ye | 2019 | Cancer Biology & Medicine2019,16,1: | 7 |
| 10 | Hepatitis B surface antigen (HBsAg) levels in the natural history of hepatitis B virus (HBV)-infection: A European perspective显示文摘 | Jerzy Jaroszewicz Beatriz Calle Serrano Karsten Wursthorn Katja Deterding Jerome Schlue Regina Raupach Robert Flisiak C.-Thomas Bock Michael P. Manns Heiner Wedemeyer Markus Cornberg | 2010 | Journal of Hepatology2010,,4: | 6 |
| 11 | Chevrier's Field Mouse(Apodemus chevrieri) and Père David's Vole(Eothenomys melanogaster) in China Carry Orthohepeviruses that form Two Putative Novel Genotypes Within the Species Orthohepevirus C显示文摘Hepatitis E virus(HEV)is the prototype of the family Hepeviridae and the causative agent of common acute viral hepatitis.Genetically diverse HEV-related viruses have been detected in a variety of mammals and some of them may have zoonotic potential.In this study,we tested 278 specimens collected from seven wild small mammal species in Yunnan province,China,for the presence and prevalence of orthohepevirus by broad-spectrum reverse transcription(RT)-PCR.HEV-related sequences were detected in two rodent species,including Chevrier’s field mouse(Apodemus chevrieri,family Muridae)and Père David’s vole(Eothenomys melanogaster,family Cricetidae),with the infection rates of 29.20%(59/202)and 7.27%(4/55),respectively.Further four representative full-length genomes were generated:two each from Chevrier’s field mouse(named Rd HEVAc14 and Rd HEVAc86)and Père David’s vole(Rd HEVEm40 and Rd HEVEm67).Phylogenetic analyses and pairwise distance comparisons of whole genome sequences and amino acid sequences of the gene coding regions showed that orthohepeviruses identified in Chinese Chevrier’s field mouse and Père David’s vole belonged to the species Orthohepevirus C but were highly divergent from the two assigned genotypes:HEV-C1 derived from rat and shrew,and HEV-C2 derived from ferret and possibly mink.Quantitative real-time RT-PCR demonstrated that these newly discovered orthohepeviruses had hepatic tropism.In summary,our work discovered two putative novel genotypes orthohepeviruses preliminarily named HEVC3 and HEV-C4 within the species Orthohepevirus C,which expands our understanding of orthohepevirus infection in the order Rodentia and gives new insights into the origin,evolution,and host range of orthohepevirus. | Bo Wang Wen Li Ji-Hua Zhou Bei Li Wei Zhang Wei-Hong Yang Hong Pan Li-Xia Wang Thomas Bock Zheng-Li Shi Yun-Zhi Zhang Xing-Lou Yang | 2018 | Virologica Sinica2018,33,1: | 6 |
| 12 | The Translational Apparatus of Plastids and Its Role in Plant Development显示文摘叶绿体(质体) 拥有一个染色体和他们的自己的机械表示它。在质体的翻译在利用完全被编码为质体染色体的一套 tRNAs 的 bacterial-type70S 核糖体上发生。在最近的年里,部件 ofthe 叶绿体翻译仪器被 proteomic 途径并且由反向的遗传强烈地在 themodel 系统烟草(编码质体的部件) 和 Arabidopsis (编码原子核的部件) 学习了。这个工作提供了重要新卓见进结构,功能,和 biogenesisof 叶绿体核糖体,并且也有在 plastids.In 增加在翻译过程的分子的机制上打开新鲜的灯,在质体翻译影响的异种在各种各样的层次为叶绿体基因和基因 productsinfluencing 工厂开发产出充分基因证据,大概经由后退发信号小径。在这评论,我们有叶绿体的部件的功能的分析的 describerecent 进步翻译机械并且讨论支持质体的重要影响的 currentlyavailable 证据工厂解剖和 morphology.Key 词上的翻译活动: | Nadine Tiller Ralph Bock | 2014 | Molecular Plant2014,7,7: | 6 |
| 13 | Clinical characteristics and work-up of small to intermediate-sized pulmonary nodules in a Chinese dedicated cancer hospital显示文摘Objectives:To evaluate the characteristics and work-up of small to intermediate-sized pulmonary nodules in a Chinese dedicated cancer hospital.Methods:Patients with pulmonary nodules 4–25 mm in diameter detected via computed tomography(CT)in 2013 were consecutively included.The analysis was restricted to patients with a histological nodule diagnosis or a 2-year follow-up period without nodule growth confirming benign disease.Patient information was collected from hospital records.Results:Among the 314 nodules examined in 299 patients,212(67.5%)nodules in 206(68.9%)patients were malignant.Compared to benign nodules,malignant nodules were larger(18.0 mm vs.12.5 mm,P<0.001),more often partly solid(16.0%vs.4.7%,P<0.001)and more often spiculated(72.2%vs.41.2%,P<0.001),with higher density in contrast-enhanced CT(67.0 HU vs.57.5 HU,P=0.015).Final diagnosis was based on surgery in 232 out of 314(73.9%)nodules,166 of which were identified as malignant[30(18.1%)stage III or IV]and 66 as benign.In 36 nodules(11.5%),diagnosis was confirmed by biopsy and the remainder verified based on stability of nodule size at follow-up imaging(n=46,14.6%).Among 65 nodules subjected to gene(EGFR)mutation analyses,28(43.1%)cases(EGFR19 n=13;EGFR21 n=15)were identified as EGFR mutant and 37(56.9%)as EGFR wild-type.Prior to surgery,the majority of patients[n=194(83.6%)]received a contrast-enhanced CT scan for staging of both malignant[n=140(84.3%)]and benign[n=54(81.8%)]nodules.Usage of positron emission tomography(PET)-CT was relatively uncommon[n=38(16.4%)].Conclusions:CT-derived nodule assessment assists in diagnosis of small to intermediate-sized malignant pulmonary nodules.Currently,contrast-enhanced CT is commonly used as the sole diagnostic confirmation technique for pre-surgical staging,often resulting in surgery for late-stage disease and unnecessary surgery in cases of benign nodules. | Xiaonan Cui Daiwei Han Marjolein AHeuvelmans Yihui Du Yingru Zhao Lei Zhang Harry JMGroen Geertruida Hde Bock Monique DDorrius Matthijs Oudkerk Rozemarijn Vliegenthart Zhaoxiang Ye | 2020 | Cancer Biology & Medicine2020,17,1: | 5 |
| 14 | Reelin induces EphB activation显示文摘进功能的 neuronal 网络的新生的神经原的集成在 neuronal 进程和与另外的神经原的 synaptic 接触的形成的发展中的大脑,生长和树枝状要求房间的移植到他们的最后的位置。在协调区别事件的这个复杂序列的信号之中的一个中央播放器是分泌 glycoprotein Reelin,它也调制 synaptic 粘性,学习并且在成年大脑的记忆形成。到 ApoER2 和 VLDL 受体的 Reelin 有约束力, LDL 受体家庭的二个成员,开始包含细胞内部的细胞质的适配器蛋白质 Disabled-1 的酷氨酸 phosphorylation 的发信号的串联,它指向 neuronal 细胞骨架并且最终控制在整个发展中的大脑放神经原。然而, Reelin 信号与另外的调停受体的发信号串联交往调整大脑开发和粘性的不同方面,是可能的。EphB 酷氨酸 kinases 经由通过 ephrin B transmembrane 蛋白质的双向发信号调整房间粘附和排斥依赖者过程。这里,我们证明 Reelin 绑在 EphB transmembrane 蛋白质的细胞外的领域,导致受体聚类和向前在神经原发信号的 EphB 的激活,独立于“古典”的 Reelin 受体, ApoER2 和 VLDLR。因此,鼠标缺乏 EphB1 和 EphB2 显示 CA3 海马趾的金字塔形的神经原的一个放的缺点,类似于那在 Reelin 缺乏的鼠标,和这房间迁居,缺点取决于 EphB 蛋白质的 kinase 活动。一起,我们的数据为在向前发信号的 Reelin 和 EphB 之间的信号集成提供生物化学、功能的证据。 | Elisabeth Bouche Mario I Romero-Ortega Mark Henkemeyer Timothy Catchpole Jost Leemhuis Michael Frotscher Petra May Joachim Herz Hans H Bock | 2013 | Cell Research2013,23,4: | 5 |
| 15 | 肺癌筛查检出的肺结节特征对于半自动体积测量的差异性的影响显示文摘目的回顾性地评价肺癌筛查中发现的实性肺结节体积测量的差异性,定量分析肺结节的形态、大小和位置的各自影响作用。方法此研究是肺癌筛查中的一个分项研究,经德国卫生部批准,所有受试者都签署了知情同意书。2位评价者分别应用半自动软件测量了6774受试者(年龄50~75岁,男5917例)的肺内结节。根据结节所在位置将结节分为完全肺实质型、胸膜基底型、血管旁型和叶间裂旁型:按照外形分为光滑、分叶状、毛刺状和不规则形状: | Y. Wang R. Klaveren H. Zaag-Loonen G. Bock H. Gietema D. Xu 高莉(译) 唐光健(校) | 2008 | 国际医学放射学杂志2008,31,5: | 5 |
| 16 | Nucleoporin 88 expression in hepatitis B and C virus-related liver diseases显示文摘AIM: To investigate the expression of nucleoporin 88 (Nup88) in hepatitis B virus (HBV) and C virus (HCV)-related liver diseases. METHODS: We generated a new monoclonal Nup88 antibody to investigate the Nup88 protein expression by immunohistochemistry (IHC) in 294 paraffin-embedded liver specimens comprising all stages of hepatocellular carcinogenesis. In addition, in cell culture experiments HBV-positive (HepG2.2.15 and HB611) and HBV-negative (HepG2) hepatoma cell lines were tested for the Nup88 expression by Western-immunoblotting to test data obtained by IHC.RESULTS: Specific Nup88 expression was found in chronic HCV hepatitis and unspecific chronic hepatitis, whereas no or very weak Nup88 expression was detected in normal liver. The Nup88 expression was markedly reduced or missing in mild chronic HBV infection and inversely correlated with HBcAg expression. Irrespective of the HBV- or HCV-status, increasing Nup88 expression was observed in cirrhosis and dysplastic nodules, and Nup88 was highly expressed in hepatocellular carcinomas. The intensity of Nup88 expression significantly increased during carcinogenesis (P < 0.0001) and correlated with dedifferentiation (P < 0.0001). Interestingly, Nup88 protein expression was significantly downregulated in HBV-positive HepG2.2.15 (P < 0.002) and HB611 (P < 0.001) cell lines as compared to HBV-negative HepG2 cells. CONCLUSION: Based on our immunohistochemical data, HBV and HCV are unlikely to influence the expression of Nup88 in cirrhotic and neoplastic liver tissue, but point to an interaction of HBV with the nuclear pore in chronic hepatitis. The expression of Nup88 in nonneoplastic liver tissue might reflect enhanced metabolic activity of the liver tissue. Our data strongly indicate a dichotomous role for Nup88 in non-neoplastic and neoplastic conditions of the liver. | Martina Knoess Anna Kordelia Kurz Olga Goreva Nuran Bektas Kai Breuhahn Magarethe Odenthal Peter Schirmacher Hans Peter Dienes C Thomas Bock Hanswalter Zentgraf Axel zur Hausen | 2006 | World Journal of Gastroenterology2006,12,36: | 4 |
| 17 | Fabrication of periodically aligned vertical singlecrystalline anatase TiO2 nanotubes with perfect hexagonal open-ends using chemical capping materials显示文摘一个垂直地排列的锐钛矿 TiO2 (A-TiO2 ) nanotube 数组被涂层制作了有一个 TiO2 先锋解决方案的一个 ZnO nanorod (NR ) 模板。在涂层以后, ZnO NR 核心有选择地在酸的环境被蚀刻形成 TiO2 nanotubes (NT ) 。在经由一个热水的方法种 ZnO NR 以后,更明确地,一个滴 TiO2 先锋答案被扔覆盖 ZnO NR,其顶以前被由静电的相互作用盖住材料的化学药品盖住,然后样品是 sintered。最后,样品沉浸于导致 ZnO NR 核心的选择蚀刻的一个酸的答案。因此,仅仅 TiO2 NT 在底层上留下了。盖住的材料有效地被用来创造一个完美的、六角形的无限制的 TiO2 NT 数组,它有趣地向可见区域扩大发作吸收。 | Hui Song Kyubong Jo Bock Young Jung Gun Young Jung | 2014 | Nano Research2014,7,1: | 4 |
| 18 | 褐煤干燥新方法:利用内部余热的沸腾床干燥法显示文摘 | Bockes,D 刘成勇 | 1991 | 世界煤炭技术1991,,4: | 4 |
| 19 | b型流感嗜血杆菌-破伤风类毒素结合疫苗与国产DTPw疫苗婴儿同时接种后的反应观察显示文摘目的观察婴儿同时接种b型流感嗜血杆菌-破伤风类毒素(Hib-TT)结合疫苗与国产DTPw疫苗后的反应。方法按照开放、随机的原则,将472名11~17周龄的健康男女婴儿分为2组,即DTPw组(234名)和DTPw+Hib组(238名)。DTPw组接种0.5mlDTPw疫苗,DTPw+Hib组同时在不同部位接种0.5mlHib结合疫苗,2组分别于3、4、5月龄各接种1针。在免疫接种后4d内,观察2组接种对象所有症状(征集与非征集的)的发生情况,对接种当日和随后30d报告的非征集性不良反应进行记录,并进行统计学分析。结果在接种疫苗后4d内,DTPw+Hib组与DTPw组所有症状的发生率相似,分别为49.1%和46.0%;在31d内,2组中出现非征集症状的比例分别为9.9%和9.8%,其中上呼吸道感染和咽喉炎是最常见的非征集性症状;未报告严重不良反应。结论婴儿同时接种DTPw疫苗和Hib结合疫苗具有良好的安全性和耐受性。 | 李凤祥 李荣成 李艳萍 赵雷 唐海文 Hans L Bock 潘百斌 | 2008 | 中国生物制品学杂志2008,21,9: | 3 |
| 20 | Molecular phenotypes of human parvovirus B19 in patients with myocarditis显示文摘AIM:To investigate molecular phenotypes of myocardial B19V-infection to determine the role of B19V in myocarditis and dilated cardiomyopathy(DCM).METHODS:Endomyocardial biopsies(EMBs) from 498 B19V-positive patients with myocarditis and DCMwere analyzed using molecular methods and functional experiments.EMBs were obtained from the University Hospitals of Greifswald and Tuebingen and additionally from 36 German cardiology centers.Control tissues were obtained at autopsy from 34 victims of accidents,crime or suicide.Identification of mononuclear cell infiltrates in EMBs was performed using immunohistological staining.Anti-B19V-IgM and anti-B19V-IgG were analyzed by enzyme-linked immunosorbent assay(ELISA).B19V viral loads were determined using in-house quantitative real-time polymerase chain reaction(PCR).For B19V-genotyping a new B19V-genotype-specific restriction fragment length polymorphism(RFLP)-PCR was established.B19V-genotyping was verified by direct DNAsequencing and sequences were aligned using BLAST and BioEdit software.B19V P6-promoter and HHV6-U94-transactivator constructs were generated for cell culture experiments.Transfection experiments were conducted using human endothelial cells 1.Luciferase reporter assays were performed to determine B19Vreplication activity.Statistical analysis and graphical representation were calculated using SPSS and Prism5 software.RESULTS:The prevalence of B19V was significantly more likely to be associated with inflammatory cardiomyopathy(iCMP) compared to uninflamed DCM(59.6% vs 35.3%)(P < 0.0001).The detection of B19V-mRNA replication intermediates proved that replication of B19V was present.RFLP-PCR assays showed that B19V-genotype 1(57.4%) and B19V-genotype 2(36.7%) were the most prevalent viral genotypes.B19V-genotype 2 was observed more frequently in EMBs with iCMP(65.0%) compared to DCM(35%)(P = 0.049).Although there was no significant difference in gender-specific B19V-loads,women were more frequently infected with B19V-genotype 2(44.6%) than men(36.0%)(P = 0.0448).Coinfection with B19V and other cardiotropic viruses was found in 19.2% of tissuesamples and was associated with higher B19V viral load compared to B19V-monoinfected tissue(P = 0.0012).The most frequent coinfecting virus was human herpes virus 6(HHV6,16.5%).B19V-coinfection with HHV6 showed higher B19V-loads compared to B19V-monoinfected EMBs(P = 0.0033),suggesting that HHV6 had transactivated B19V.In vitro experiments confirmed a 2.4-fold increased B19V P6-promoter activity by the HHV6 U94-transactivator.CONCLUSION:The finding of significantly increased B19V loads in patients with histologically proven cardiac inflammation suggests a crucial role of B19V-genotypes and reactivation of B19V-infection by HHV6-coinfection in B19V-associated iCMP.Our findings suggest that B19V-infection of the human heart can be a causative event for the development of an endothelial cell-mediated inflammatory disease and that this is related to both viral load and genotype. | C-Thomas Bock Anja Düchting Friederike Utta Eva Brunner Bui Tien Sy Karin Klingel Florian Lang Meinrad Gawaz Stephan B Felix Reinhard Kandolf | 2014 | World Journal of Cardiology2014,6,4: | 3 |