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| 1 | Therapeutic effects of Caspase-1 inhibitors on acute lung injury in experimental severe acute pancreatitis显示文摘AIM: To assess the therapeutic effect of Caspase-1 inhibitors (ICE-I) on acute lung injury (ALI) in experimental severe acute pancreatitis (SAP). METHODS: Forty-two SD rats were randomly divided into 3 groups: healthy controls (HC, n = 6); SAP-S group (n = 18); SAP-ICE-I group (n = 18). SAP was induced by retrograde infusion of 5% sodium taurocholate into the bile-pancreatic duct. HC rats underwent the same surgical procedures and duct cannulation without sodium taurocholate infusion. In SAP-S group, rats received the first intraperitoneal injection of isotonic saline 2 h after induction of acute pancreatitis and a repeated injection after 12 h. In SAP-ICE-I group, the rats were firstly given ICE inhibitors intraperitoneally 2 h after induction of pancreatitis. As in SAP-S group, the injection was repeated at 12 h. Serum IL-1β was measured by ELISA. Intrapulmonary expression of Caspase-1, IL-1β and IL-18 mRNA were detected by semi-quantitative RT-PCR. The wet/dry weight ratios and histopathological changes of the lungs were also evaluated. RESULTS: Serum IL-1β levels in SAP-S group were 276.77 ± 44.92 pg/mL at 6 h, 308.99 ± 34.95 pg/mL at 12 h, and 311.60 ± 46.51 pg/mL at 18 h, which were increased significantly (P < 0.01, vs HC). In SAP- ICE-I group, those values were decreased significantly (P < 0.01, vs SAP-S). Intrapulmonary expression of Caspase-1, IL-1β and IL-18 mRNA were observed in the HC group, while they were increased significantly in the SAP-S group (P < 0.01, vs HC). The expression of IL-1β and IL-18 mRNA were decreased significantly in the SAP- ICE-I group (P < 0.01, vs SAP-S), whereas Caspase-1 mRNA expression had no significant difference (P > 0.05). The wet/dry weight ratios of the lungs in the SAP-S group were increased significantly (P < 0.05 at 6 h, P < 0.01 at 12 h and 18 h, vs HC) and they were decreased significantly in the SAP-ICE-I group (P < 0.05, vs SAP-S).Caspase-1 inhibitors ameliorated the severity of ALI in SAP. CONCLUSION: Caspase-1 activation, and overproduction of IL-1β and IL-18 play an important role in the course of ALI, and Caspase-1 inhibition is effective for the treatment of ALI in experimental SAP. | Xiao-Hua Zhang Ren-Min Zhu Wen-An Xu Hai-Jun Wan Heng Lu | 2007 | World Journal of Gastroenterology2007,13,4: | 26 |
| 2 | Detection of RASSF1A promoter hypermethylation in serum from gastric and colorectal adenocarcinoma patients显示文摘AIM:To evaluate the diagnostic role of serum RASSF1A promoter hypermethylation in gastric and colorectal ad- enocarcinoma. METHODS:Methylation-specific polymerase chain reac- tion (MSPCR) was used to examine the promoter meth- ylation status of the serum RASSF1A gene in 47 gastric adenocarcinoma patients, 45 colorectal adenocarcinoma patients, 60 patients with benign gastrointestinal dis- ease (30 with benign gastric disease and 30 with benign colorectal disease), and 30 healthy donor controls. Apaired study of RASSF1A promoter methylation status in primary tumor, adjacent normal tissue, and postopera- tive serum were conducted in 25 gastric and colorectal adenocarcinoma patients who later were underwent sur- gical therapy. RESULTS:The frequencies of detection of serum RASSF1A promoter hypermethylation in gastric (34.0%) and colorectal (28.9%) adenocarcinoma patients were significantly higher than those in patients with benign gastric (3.3%) or colorectal (6.7%) disease or in healthy donors (0%) (P < 0.01). The methylation status of RASSF1A promoter in serum samples was consistent with that in paired primary tumors, and the MSPCR results for RASSF1A promoter methylation status in paired preoperative samples were consistent with those in postoperative serum samples. The serum RASSF1A promoter hypermethylation did not correlate with patient sex, age, tumor differentiation grade, surgical therapy, or serum carcinoembryonic antigen level. Although the serum RASSF1A promoter hypermethylation frequency tended to be higher in patients with distant metastases, there was no correlation between methylation status and metastasis. CONCLUSION:Aberrant CpG island methylation within the promoter region of RASSF1A is a promising biomark- er for gastric and colorectal cancer. | Yu-Cai Wang Zheng-HongYu Chang Liu Li-Zhi Xu Wen Yu Jia Lu Ren-Min Zhu Guo-Li Li Xin-Yi Xia Xiao-Wei Wei Hong-Zan Ji Heng Lu Yong Gao Wei-Min Gao Long-Bang Chen | 2008 | World Journal of Gastroenterology2008,14,19: | 26 |
| 3 | 可控串联补偿抑制次同步谐振的机理显示文摘通过对实际多机电力系统的数字仿真研究 ,发现了可控串联补偿 (TCSC)能抑制次同步谐振(SSR)的发生。进一步研究表明 ,TCSC在次同步频率下可能呈现感性 ,从而破坏了产生 SSR的条件。 | Cao Lu Chen Heng 曹路 陈珩 | 2001 | 电力系统自动化2001,25,4: | 21 |
| 4 | Emodin enhances alveolar epithelial barrier function in rats with experimental acute pancreatitis显示文摘AIM: To investigate the effect of emodin on expression of claudin4, claudin5 and occludin, as well as the alveolar epithelial barrier in rats with pancreatitis induced by sodium taurocholate. METHODS: Experimental pancreatitis was induced by retrograde injection of 5% sodium taurocholate into the biliopancreatic duct. Emodin was injected via the external jugular vein 3 h after induction of acute pancreatitis. Rats from sham operation group and acute pancreatitis group were injected with normal saline (an equivalent volume as emodin) at the same time point. Samples of lung and serum were obtained 6 h after drug administration. Pulmonary morphology was examined with HE staining. Pulmonary edema was estimated by measuring water content in lung tissue samples. Tumor necrosis factorα (TNFα) and interleukin6 (IL6) level were measured by enzymelinked immunospecific assay. Serum amylase and pulmonary myeloperoxidase (MPO) activity were detected by spectrophotometry. Alveolar epithelial barrier was assessed by pulmonary dye extravasation. Expression of claudin4, claudin5 and occludin in lung tissue samples was examined by immunohistology, quantitative realtime reverse transcription polymerase chain reaction and Western blotting analysis, respectively.RESULTS: Pancreatitis-associated lung injury was char-acterized by pulmonary edema, leukocyte infiltration, alveolar collapse, and elevated serum amylase level. The pulmonary damage, pulmonary pathological scores, serum amylase and MPO activity, TNF-α and IL-6 levels, and wet/dry ratio were decreased in rats after treatment with emodin. Immunostaining of claudin-4, claudin-5 and occludin was detected in lung tissue samples from rats in sham operation group, which was distributed in alveolar epithelium, vascular endothelium, and bron-chial epithelium, respectively. The mRNA and protein expression levels of claudin-4, claudin-5 and occludin in lung tissue samples were markedly decreased, the expression level of claudin-4, claudin-5 and occluding was increased, and the pulmonary dye extravasation was reduced in lung tissue samples from rats with acute pancreatitis after treatment with emodin.CONCLUSION: Emodin attenuates pulmonary edema and inflammation, enhances alveolar epithelial barrier function, and promotes expression of claudin-4, claudin-5 and occludin in lung tissue samples from rats with acute pancreatitis. | Xia, Xian-Ming Wang, Fang-Yu Wang, Zhen-Kai Wan, Hai-Jun Xu, Wen-An Lu, Heng | 2010 | World Journal of Gastroenterology2010,16,24: | 15 |
| 5 | Overview on Submodule Topologies,Modeling,Modulation,Control Schemes,Fault Diagnosis,and Tolerant Control Strategies of Modular Multilevel Converters显示文摘In the present scenario,modular multilevel converters(MMCs)are considered to be one of the most promising and effective topologies in the family of high-power converters because of their modular design and good scalability;MMCs are extensively used in high-voltage and high-power applications.Based on their unique advantages,MMCs have attracted increasing attention from academic circles over the past years.Several studies have focused on different aspects of MMCs,including submodule topologies,modeling schemes,modulation strategies,control schemes for voltage balancing and circulating currents,fault diagnoses,and fault-tolerant control strategies.To summarize the current research status of MMCs,all the aforementioned research issues with representative research approaches,results and characteristics are systematically overviewed.In the final section,the current research status of MMCs and their future trends are emphasized. | Fujin Deng Yongqing Lu Chengkai Liu Qian Heng Qiang Yu Jifeng Zhao | 2020 | Chinese Journal of Electrical Engineering2020,6,1: | 15 |
| 6 | Cultivated land information extraction in UAV imagery based on deep convolutional neural network and transfer learning显示文摘The development of precision agriculture demands high accuracy and efficiency of cultivated land information extraction. As a new means of monitoring the ground in recent years, unmanned aerial vehicle(UAV) low-height remote sensing technique, which is flexible, efficient with low cost and with high resolution, is widely applied to investing various resources. Based on this, a novel extraction method for cultivated land information based on Deep Convolutional Neural Network and Transfer Learning(DTCLE) was proposed. First, linear features(roads and ridges etc.) were excluded based on Deep Convolutional Neural Network(DCNN). Next, feature extraction method learned from DCNN was used to cultivated land information extraction by introducing transfer learning mechanism. Last, cultivated land information extraction results were completed by the DTCLE and e Cognition for cultivated land information extraction(ECLE). The location of the Pengzhou County and Guanghan County, Sichuan Province were selected for the experimental purpose. The experimental results showed that the overall precision for the experimental image 1, 2 and 3(of extracting cultivated land) with the DTCLE method was 91.7%, 88.1% and 88.2% respectively, and the overall precision of ECLE is 90.7%, 90.5% and 87.0%, respectively. Accuracy of DTCLE was equivalent to that of ECLE, and also outperformed ECLE in terms of integrity and continuity. | LU Heng FU Xiao LIU Chao LI Long-guo HE Yu-xin LI Nai-wen | 2017 | Journal of Mountain Science2017,14,4: | 11 |
| 7 | Changes of Intestinal Microecology in Patients with Primary Sjogren’s Syndrome after Therapy of Yangyin Yiqi Huoxue Recipe(养阴益气活血方)显示文摘Objective: To explore the change of intestinal microecology in patients with primary Sjogren’s syndrome(p SS) and correlation with disease activity, and also discuss the therapy effect of Yangyin Yiqi Huoxue Recipe(养阴益气活血方, YYHD). Methods: Sixteen p SS patients were enrolled in the present study, who received 3-month treatment of YYHR, 200 mL orally twice daily. Their pre-and post-test ESSDAI scores, erythrocyte sedimentation rate(ESR) and serum immunoglobulin G(IgG) levels were measured respectively. The 16 Sr DNA metagenomic sequencing was used to detect and analyze the abundance and diversity of intestinal bacteria flora and the proportion of bacteria at the levels of phylum, family, and genus, in comparision with those of 6 healthy subjects in the control group. Results: The abundance and diversity of intestinal bacteria flora in pSS patients were lower than those of healthy subjects(P<0.05). After the treatment with YYHD, patients’ ESSDAI score and levels of IgG and ESR have decreased significantly(P<0.05). At the phylum level, the proportions of Actinobacteria, Firmicutes, Fusobacteria and Proteobacteria have reduced sharply, while the proportions of Bacteroidetes, Teneriquetes and Candidate-division-TM7 have increased significantly by treatment(all P<0.05). At the classification level, such treatment has caused a significant decrease in the proportions of Bacteroidaceae, Ruminococcaceae, Veillonellaceae, and Enterobacteriacea(all P<0.05), but a significant increase in the proportion of Lachnospiraceae(P<0.05). At the genus level, the treatment has significantly decreased the proportions of Bifidobacterium, Bacteroides, Escherichia-Shigella, Faecalibacterium and Prevotella(all P<0.05), but significantly increased the proportion of Clostridia(P<0.05), close to the levels of healthy subjects(P>0.05). Conclusions: There exists an imbalance of intestinal microecology in p SS patients, which can be improved through the treatment with YYHD. Besides, such treatment can also improve the disease activity and adjust the diversity of intestinal bacteria flora, the composition and the abundance of intestinal flora. | WU Guo-lin LU Hai-feng CHEN Yi-lian WANG Qing CAO Heng LI Tian-yi | 2019 | Chinese Journal of Integrative Medicine2019,25,9: | 11 |
| 8 | A unique sequence in the N-terminal regulatory region controls the nuclear localization of KLF8 by cooperating with the C-terminal zinc-fingers显示文摘Kr 眉 p 像像素的因素 8 (KLF8 ) 抄写因素在房间周期前进起一个关键作用, oncogenic 转变,对间充质的转变和侵略上皮。然而,它的原子本地化信号(NLS ) 没被识别。有另外的 KLF monopartite NLS (mNLS ) 和 C2H2 锌手指(ZF ) 的 KLF8 份额,哪个被显示了是为一些另外的 KLF 的 NLS。在这份报告,用指导 PCR 的 mutagenesis 和 immunofluorescent 显微镜学,我们显示出 mNLSs,任何单个 ZF 的删除,或变化的那混乱 Zn2+ 有约束力或联系 DNA 主题没影响 KLF8 的原子本地化。删除 > 然而,从 C 终点的 1.5 ZF 引起了 KLF8 的细胞质的累积。令人惊讶地,氨基酸(aa ) 的删除 151-200 区域几乎从原子核消除了 KLF8。有 PKC 禁止者的 S165A, K171E 或 K171R 变化,或处理导致了部分细胞质的累积。Co-immunoprecipitation 证明 KLF8 与 importin- 交往了,这个相互作用要求了 ZF 主题。aa 1-150 或 201-261 区域的删除独自没改变原子本地化。BrdU 加入和 cyclin D1 倡导者酶试金作为野类型的 KLF8 证明在原子本地化的 KLF8 异种有缺陷者不能支持 DNA 合成或 cyclin D1 倡导者激活。一起拿,这些结果建议 KLF8 有二 NLS,一包围 S165 和 K171 并且另外的是二双人脚踏车 ZF,它为 KLF8 原子本地化和它的细胞的功能的规定是批评的。 | Tina S Mehta Heng Lu Xianhui Wang Alison M Urvalek Kim-Hang H Nguyen Farah Monzur Jojo D Hammond Jameson Q Ma Jihe Zhao | 2009 | Cell Research2009,19,9: | 10 |
| 9 | MicroTom Metabolic Network: Rewiring Tomato Metabolic Regulatory Network throughout the Growth Cycle显示文摘Tomato(Solanum lycopersicum)is a major horticultural crop worldwide and has emerged as a preeminent model for metabolic research.Although many research efforts have focused on the analysis of metabolite differences between varieties and species,the dynamics of metabolic changes during the tomato growth cycle and the regulatory networks that underlie these changes are poorly understood.In this study,we integrated high-resolution spatio-temporal metabolome and transcriptome data to systematically explore the metabolic landscape across 20 major tomato tissues and growth stages.In the resulting MicroTom Metabolic Network,the 540 detected metabolites and their co-expressed genes could be divided into 10 distinct clusters based on their biological functions.Using this dataset,we constructed a global map of the major metabolic changes that occur throughout the tomato growth cycle and dissected the underlying regulatory network.In addition to verifying previously well-established regulatory networks for important metabolites,we identified novel transcription factors that regulate the biosynthesis of important secondary metabolites such as steroidal glycoalkaloids and flavonoids.Our findings provide insights into spatiotemporal changes in tomato metabolism and generate a valuable resource for the study of metabolic regulatory processes in model plants. | Yan Li Yang Chen Lu Zhou Shengjie You Heng Deng Ya Chen Saleh Alseekh Yong Yuan Rao Fu Zixin Zhang Dan Su Alisdair R.Fernie Mondher Bouzayen Tao Ma Mingchun Liu Yang Zhang | 2020 | Molecular Plant2020,13,8: | 10 |
| 10 | Synthesis, isolation and characterization of methyl levulinate from cellulose catalyzed by extremely low concentration acid显示文摘A direct synthesis of methyl levulinate from cellulose alcoholysis in methanol medium under mild condition(180 210 C)catalyzed by extremely low concentration sulfuric acid(0.01 mol/L)and the product isolation were developed in this study.Effects of different process variables towards the catalytic performance were performed as a function of reaction time.The results indicated that sulfuric acid concentration,temperature and initial cellulose concentration had significant effects on the synthesis of methyl levulinate.An optimized yield of around 50%was achieved at 210 C for 120 min with sulfuric acid concentration of 0.01 mol/L and initial cellulose concentration below 100 g/L.The resulting product mixture was isolated by a distillation technique that combines an atmospheric distillation with a vacuum distillation where n-dodecane was added to help distill the heavy fraction.The light fraction including mainly methanol could be reused as the reaction medium without any substantial change in the yield of methyl levulinate.The chemical composition and structural of lower heavy fraction were characterized by GC/MS,FTIR,1H-NMR and13C-NMR techniques.Methyl levulinate was found to be a major ingredient of lower heavy fraction with the content over 96%.This pathway is efficient,environmentally benign and economical for the production of pure levulinate esters from cellulose. | Hui Li Lincai Peng Lu Lin Keli Chen Heng Zhang | 2013 | Journal of Energy Chemistry2013,22,6: | 9 |
| 11 | Classification of microseismic events in high stress zone显示文摘For the purpose of having a better understanding of failure mechanisms of rock fracturing in mines, the equivalent point source models of tensile, shear and explosive seismic events were established, and the relationship between far-field seismic displacements of the waves and the corresponding equivalent forces were analyzed as well. Based on the results of a microseismic monitoring carried out in the mining progress of 9202 working face under the upper remnant coal pillar in Sanhejian Mine, the waveform features of the seismic events associated with different failure modes were further analyzed. The results show that the signals corresponding to different failure mechanisms have different radiation patterns of the seismic displacements, and different characteristics in waveform features, such as dominant frequency, energy released, the ratio of S- to P-wave energy, and so on. In addition, the rock burst happened in the high stress zone is mainly the result of the strong shear fracturing in the mining process. The results of this study have significantly improved the understanding of the characteristics of the failures associated with underground mining, and will greatly benefit the prevention and control of rock burst hazards in burst-prone mines. | CAO An-ye DOU Lin-ming YAN Ru-ling JIANG Heng LU Cai-ping DU Tao-tao LU Zhen-yu | 2009 | Mining Science and Technology2009,19,6: | 9 |
| 12 | Characterization of the aerosol chemical composition during the COVID-19 lockdown period in Suzhou in the Yangtze River Delta,China显示文摘To control the spread of COVID-19,rigorous restrictions have been implemented in China,resulting in a great reduction in pollutant emissions.In this study,we evaluated the air quality in the Yangtze River Delta during the COVID-19 lockdown period using satellite and ground-based data,including particle matter(PM),trace gases,water-soluble ions(WSIs) and black carbon(BC).We found that the impacts of lockdown policy on air quality cannot be accurately assessed using MODIS aerosol optical depth(AOD) data,whereas the tropospheric nitrogen dioxide(NO_(2)) vertical column density can well reflect the influences of these restrictions on human activities.Compared to the pre-COVID period,the PM_(2.5),PM_(10),NO_(2),carbon monoxide(CO),BC and WSIs during the lockdown in Suzhou were observed to decrease by 37.2%,38.3%,64.5%,26.1%,53.3% and 58.6%,respectively,while the sulfur dioxide(SO_(2)) and ozone(O_(3)) increased by 1.5% and 104.7%.The WSIs ranked in the order of NO_(3)~->NH_(4)^(+)>SO_(4)^(2-)>Cl~->Ca^(2+)>K^(+)>Mg^(2+)>Na + during the lockdown period.By comparisons with the ion concentrations during the pre-COVID period,we found that the ions NO 3-,NH 4 +,SO_(4)^(2-),Cl~-,Ca^(2+),K^(+) and Na^(+) decreased by 66.3%,48.8%,52.9%,56.9%,57.9% and 76.3%,respectively,during the lockdown,in contrast to Mg^(2+),which increased by 30.2%.The lockdown policy was found to have great impacts on the diurnal variations of Cl~-,SO_(4)^(2-),Na^(+) and Ca^(2+). | Honglei Wang Qing Miao Lijuan Shen Qian Yang Yezheng Wu Heng Wei Yan Yin Tianliang Zhao Bin Zhu Wen Lu | 2021 | Journal of Environmental Sciences2021,33,4: | 8 |
| 13 | 雷帕霉素对小鼠百草枯中毒导致肺纤维化的治疗作用(英文)显示文摘目的:评估雷帕霉素(RAPA)对小鼠百草枯(PQ)中毒导致肺纤维化的治疗作用,并初步探讨其作用机制。创新点:首次在小鼠PQ中毒的模型中证明RAPA可明显抑制肺纤维化,且此作用与转化生长因子-β1(TGF-β1)的抑制相关。方法:将C57BL/6J雄鼠分为对照组(腹腔注射生理盐水)和实验组(腹腔注射10 mg/kg PQ)。实验组根据采用的治疗不同,可分为以下四组:PQ组、PQ+RAPA组、PQ+MP(甲强龙)组和PQ+MP+RAPA组。用苏木精-伊红染色法(H&E)和马松(Masson)三色染色法观察肺组织病理结构变化,用酶联免疫吸附测定(ELISA)试剂盒检测肺组织中的羟脯氨酸(HYP)含量,用免疫组化和免疫印迹的方法检测TGF-β1和α-平滑肌肌动蛋白(α-SMA)的表达水平。结论:本实验中小鼠的肺组织病理染色结果显示,RAPA治疗能缓解肺纤维化导致的病理改变(图3)。ELISA实验结果显示,RAPA治疗28天后可显著降低肺组织中HYP的含量(图4)。免疫组化和免疫印迹实验结果显示,RAPA治疗能明显下调肺组织中TGF-β1和α-SMA的高表达(图5和6)。综上所述,RAPA在治疗PQ中毒导致的肺纤维化中有重要价值。 | Xue SHAO Meng LI Chong LUO Ying-ying WANG Ying-ying LU Shi FENG Heng LI Xia-bing LANG Yu-cheng WANG Chuan LIN Xiu-jin SHEN Qin ZHOU Hong JIANG Jiang-hua CHEN | 2015 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2015,16,1: | 7 |
| 14 | Structural analysis of asparaginyl endopeptidase reveals the activation mechanism and a reversible intermediate maturation stage显示文摘Asparaginyl endopeptidase (AEP ) 是有为在 P1 地点的天门冬素残余的偏爱的 endo/lysosomal 半胱氨酸 endopeptidase 并且在像使用费的受体 3/7/9 的成熟起一个重要作用。AEP 被知道为催化激活在酸的 pH 经历 autoproteolytic 成熟。这里,我们描述 AEP 酶原的水晶结构和 AEP 的成熟形式。在 AEP 和 caspases 之间的结构的比较在关键残余的作文并且在催化机制揭示了类似。Mutagenesis 研究作为为肽底层的劈开是必要的残余识别了 N44, R46, H150, E189, C191, S217/S218 和 D233。在成熟期间, AEP 的帽子领域的 autoproteolytic 劈开在核心领域上开创存取到活跃地点。出人意料地,一个中间的 autoproteolytic 成熟阶段被发现在近似 pH 4.5 在哪个部分激活的 AEP 能被颠倒回到它的酶原形式。这个唯一的特征被 AEP pH4.5 (AEP 在 pH 被成熟 4.5 并且在 pH 结晶 8.5 ) ,在哪个破肽契约被重新绑扎,结构被转变回到它的酶原形式。另外, AEP 禁止者 cystatin C 能被充分激活的 AEP 消化,但是不能被激活的组织蛋白酶消化。因此,我们第一次证明 cystatins 可以为活跃地点通过底层竞争调整 AEP 的活动。 | Lixia Zhao Tian Hua Christopher Crowley Heng Ru Xiangmin Ni Neil Shaw Lianying Jiao Wei Ding Lu Qu Li-Wei Hung Wei Huang Lei Liu Keqiang Ye Songying Ouyang Genhong Cheng Zhi-Jie Liu | 2014 | Cell Research2014,24,3: | 6 |
| 15 | Proteomic analysis identifies translationally controlled tumor protein as a mediator of phosphatase of regenerating liver-3-promoted proliferation, migration and invasion in human colon cancer cells显示文摘背景可观的证据建议改革 liver-3 (PRL-3 ) 的那磷酸酶在癌症转移起多重作用;然而,分子的机制大部分留下这研究的 unknown.The 目的是识别与 PRL-3-promoted 结肠癌联系的蛋白质转移,由有 PRL-3 基因( LoVo-PRL-3 )或空向量的人的结肠癌 LoVo 房间 transfected 的比较 proteomic analysis.Methods Proteomes , PAcGFP-C3 (LoVo控制)用在集中显著地变化了的 2D 胶化 electrophoresis.Proteins 被比较被选择并且鉴别了使用集体 spectrometry.Expression | CHU Zhong-hua LIU Lu ZHENG Chao-xu LAI Wei LI Shou-feng WU Heng ZENG Yu-jie ZHAO Hai-yan GUAN Yu-feng | 2011 | Chinese Medical Journal2011,,22: | 6 |
| 16 | Trends of Extreme Flood Events in the Pearl River Basin during 1951-2010显示文摘The study investigated the trend of extreme flood events in the Pearl River basin during 1951-2010. Stream flow data at 23 gauging stations were used for the study. The Pearson type III distribution was selected for the flood frequency analysis. Results indicate that extreme flood events increase significantly in the Pearl River Basin since 1980. At the 23 gauging stations, there are 16 (70%) stations show positive (increasing) trends in 1981-2010. Most of the 16 stations are located along the West River and North River. While 7 (30%) stations show negative (decreasing) trends, and are found in the East River and the southeast region of the West River Basin. | WU Zhi-Yong LU Gui-Hua LIU Zhi-Yu WANG Jin-Xing XIAO Heng | 2013 | Advances in Climate Change Research2013,4,2: | 5 |
| 17 | Regulation of Leaf Angle by Auricle Development n Maize显示文摘 | Fanying Kong Tingting Zhang Jisheng Liu Siqi Heng Qingbiao Shi Haisen Zhang Zeli Wang Lei Ge Pinghua Li Xiaoduo Lu Gang Li | 2017 | Molecular Plant2017,10,3: | 5 |
| 18 | Changes in energy metabolism in the quadriceps femoris after a single bout of acute exhaustive swimming in rats: a 31p-magnetic resonance spectroscopy study显示文摘 | Sun Yingwei Pan Shinong Chen Zhian Zhao Heng Ma Ying Zheng Liqiang Li Qi Deng Chunbo Fu Xihu Lu Zaiming Guo Qiyong | 2014 | Chinese Medical Journal2014,,5: | 5 |
| 19 | The heterogeneity of islet autoantibodies and the progression of islet failure in type 1 diabetic patients显示文摘Type 1 diabetes mellitus is heterogeneous in many facets. The patients suffered from type 1 diabetes present several levels of islet function as well as variable number and type of islet-specific autoantibodies. This study was to investigate prevalence and heterogeneity of the islet autoantibodies and clinical phenotypes of type 1 diabetes mellitus; and also discussed the process of islet failure and its risk factors in Chinese type 1 diabetic patients. A total of 1,291 type 1 diabetic patients were enrolled in this study. Demographic information was collected. Laboratory tests including mixed-meal tolerance test, human leukocyte antigen alleles, hemoglobin A1 c, lipids, thyroid function and islet autoantibodies were conducted. The frequency of islet-specific autoantibody in newly diagnosed T1 DM patients(duration shorter than half year) was 73% in East China. According to binary logistic regressions, autoantibody positivity, longer duration and lower Body Mass Index were the risk factors of islet failure. As the disease developed, autoantibodies against glutamic acid decarboxylase declined as well as the other two autoantibodies against zinc transporter 8 and islet antigen 2. The decrease of autoantibodies was positively correlated with aggressive beta cell destruction. Autoantibodies can facilitate the identification of classic T1 DM from other subtypes and predict the progression of islet failure. As there were obvious heterogeneity in autoantibodies and clinical manifestation in different phenotypes of the disease, we should take more factors into consideration when identifying type 1 diabetes mellitus. | Jin Liu Lingling Bian Li Ji Yang Chen Heng Chen Yong Gu Bingqin Ma Wei Gu Xinyu Xu Yun Shi Jian Wang Dalong Zhu Zilin Sun Jianhua Ma Hui Jin Xing Shi Heng Miao Bing Xin Yan Zhu Zhenwen Zhang Ruifang Bu Lan Xu Guangde Shi Wei Tang Wei Li Dongmei Zhou Jun Liang Xingbo Cheng Bimin Shi Jixiang Dong Ji Hu Chen Fang Shao Zhong Weinan Yu Weiping Lu Chenguang Wu Li Qian Jiancheng Yu Jialin Gao Xiaoqiang Fei Qingqing Zhang Xueqin Wang Shiwei Cui Jinluo Cheng Ning Xu Guofeng Wang Guoqing Han Chunrong Xu Yun Xie Minmin An Wei Zhang Zhixiao Wang Yun Cai Qi Fu Yu Fu Shuai Zheng Fan Yang Qingfang Hu Hao Dai Yu Jin Zheng Zhang Kuanfeng Xu Yifan Li Jie Shen Hongwen Zhou Wei He Xuqin Zheng Xiao Han Liping Yu Jinxiong She Mei Zhang Tao Yang | 2016 | Science China(Life Sciences)2016,59,9: | 5 |
| 20 | Efficacy and safety of gemcitabine-based chemotherapies in biliary tract cancer:A meta-analysis显示文摘AIM:To investigate the efficacy and safety of gemcitabine(Gem)-based combination chemotherapies for the treatment of advanced biliary tract cancer.METHODS:Clinical trials were identified by searching scientific literature databases(Pub Med,EMBASE and the Cochrane Library)for studies published between1975 and 2013.Two reviewers independently evaluated the relevant studies and manually searched references from these reports to locate additional eligible studies.The disease response and control rates,progressionfree and overall survivals,and the grade 3-4 toxicities were evaluated by a meta-analysis.Odds-ratios(ORs)of the disease response and control rates and grade3-4 toxicities,and the mean difference(MD)of both progression-free and overall survivals were calculated and used for statistical analysis.RESULTS:Seven randomized trials with a total of 858patients were selected and included in the final analysis.The studies were divided into subgroups based on the chemotherapy regimens,including Gem-based and non-Gem-based chemotherapies.The overall analyses revealed that the patients treated with Gem-based combination chemotherapy had significantly higher disease response rates[OR=1.69,95%confidence interval(CI):1.17-2.43;P=0.01],a longer progressionfree survival(MD=1.95,95%CI:0.90-3.00;P=0.00)and a longer overall survival(MD=1.85,95%CI:0.26-3.44;P=0.02).A higher incidence of grade 3-4hematological toxicities,including leukopenia(OR=2.98,95%CI:1.44-6.20;P=0.00),anemia(OR=2.96,95%CI:1.79-4.92;P=0.00)and neutropenia(OR=2.80,95%CI:1.39-5.64;P=0.00)was found in the Gem-based combination chemotherapy group compared with the Gem monotherapy and non-Gem-based chemotherapy groups.CONCLUSION:Gem-based combination chemotherapy is a potential first-line treatment for advanced biliary tract cancer as a result of improved survival,though with additional toxicity. | Heng Liu Qi-Di Zhang Zheng-Hong Li Qing-Qing Zhang Lun-Gen Lu | 2014 | World Journal of Gastroenterology2014,20,47: | 4 |