维普中文期刊产品整合服务
907篇 您的检索式:作者名="LU Mao"
    题名 作者 年代 出处 被引量
1RNA-seq analysis of prostate cancer in the Chinese population identifies recurrent gene fusions, cancer-associated long noncoding RNAs and aberrant alternative splicings显示文摘在有前列腺癌症的不同赛跑的病人之中有显著不同;然而,位于这差别下面的机制仍然保持不清楚。这里,我们在场 transcriptome 的一处全面风景用 RNA-seq,越过关于基因熔化的前列腺癌症 transcriptomes 的揭示巨大的差异,长 noncoding RNA (长 ncRNA ) ,其他的拼接和体的变化从中国人口 14 主要前列腺癌症和他们的配对的正常对应物介绍。14 个肿瘤(21.4%) 中的三个在中国病人怀有 TMPRSS2 尔格熔化,和这熔化的低流行进一步在一个另外的肿瘤集合(10/54=18.5%) 被证实。尤其是,二新奇基因熔化, CTAGE5-KHDRBS3 (20/54=37%) 和 USP9Y-TTTY15 (19/54=35.2%) ,在我们的耐心的队经常发生了。介绍的进一步系统的 transcriptional 识别了是在肿瘤表示的差别的众多的长 ncRNAs。在长 ncRNA 和基因的表示之间的关联的分析建议长 ncRNAs 可以在 transcriptional 规定以外有功能。这研究在中国人口产出新卓见进前列腺癌症的致病。Shancheng Ren Zhiyu Peng Jian-Hua Mao Yongwei Yu Changjun Yin Xin Gao Zilian Cui Jibin Zhang Kang Yi Weidong Xu Chao Chen Fubo Wang Xinwu Guo Ji Lu Jun Yang Min Wei Zhijian Tian Yinghui Guan Liang Tang Chuanliang Xu Linhui Wang Xu Gao Wei Tian Jian Wang Huanming Yang Jun Wang Yinghao Sun 2012Cell Research2012,22,5:66
2Multiplex Gene Editing in Rice Using the CRISPR-Cpf1 System显示文摘Mugui Wang Yanfei Mao Yuming Lu Xiaoping Tao Jian-kang Zhu 2017Molecular Plant2017,10,7:56
3Persistence and clearance of viral RNA in 2019 novel coronavirus disease rehabilitation patients显示文摘Background:A patient’s infectivity is determined by the presence of the virus in different body fluids,secretions,and excreta.The persistence and clearance of viral RNA from different specimens of patients with 2019 novel coronavirus disease(COVID-19)remain unclear.This study analyzed the clearance time and factors influencing 2019 novel coronavirus(2019-nCoV)RNA in different samples from patients with COVID-19,providing further evidence to improve the management of patients during convalescence.Methods:The clinical data and laboratory test results of convalescent patients with COVID-19 who were admitted to from January 20,2020 to February 10,2020 were collected retrospectively.The reverse transcription polymerase chain reaction(RT-PCR)results for patients’oropharyngeal swab,stool,urine,and serum samples were collected and analyzed.Convalescent patients refer to recovered non-febrile patients without respiratory symptoms who had two successive(minimum 24 h sampling interval)negative RT-PCR results for viral RNA from oropharyngeal swabs.The effects of cluster of differentiation 4(CD4)+T lymphocytes,inflammatory indicators,and glucocorticoid treatment on viral nucleic acid clearance were analyzed.Results:In the 292 confirmed cases,66 patients recovered after treatment and were included in our study.In total,28(42.4%)women and 38 men(57.6%)with a median age of 44.0(34.0-62.0)years were analyzed.After in-hospital treatment,patients’inflammatory indicators decreased with improved clinical condition.The median time from the onset of symptoms to first negative RT-PCR results for oropharyngeal swabs in convalescent patients was 9.5(6.0-11.0)days.By February 10,2020,11 convalescent patients(16.7%)still tested positive for viral RNA from stool specimens and the other 55 patients’stool specimens were negative for 2019-nCoV following a median duration of 11.0(9.0-16.0)days after symptom onset.Among these 55 patients,43 had a longer duration until stool specimens were negative for viral RNA than for throat swabs,with a median delay of 2.0(1.0-4.0)days.Results for only four(6.9%)urine samples were positive for viral nucleic acid out of 58 cases;viral RNA was still present in three patients’urine specimens after throat swabs were negative.Using a multiple linear regression model(F=2.669,P=0.044,and adjusted R2=0.122),the analysis showed that the CD4+T lymphocyte count may help predict the duration of viral RNA detection in patients’stools(t=-2.699,P=0.010).The duration of viral RNA detection from oropharyngeal swabs and fecal samples in the glucocorticoid treatment group was longer than that in the non-glucocorticoid treatment group(15 days vs.8.0 days,respectively;t=2.550,P=0.013)and the duration of viral RNA detection in fecal samples in the glucocorticoid treatment group was longer than that in the non-glucocorticoid treatment group(20 days vs.11 days,respectively;t=4.631,P<0.001).There was no statistically significant difference in inflammatory indicators between patients with positive fecal viral RNA test results and those with negative results(P>0.05).Conclusions:In brief,as the clearance of viral RNA in patients’stools was delayed compared to that in oropharyngeal swabs,it is important to identify viral RNA in feces during convalescence.Because of the delayed clearance of viral RNA in the glucocorticoid treatment group,glucocorticoids are not recommended in the treatment of COVID-19,especially for mild disease.The duration of RNA detection may relate to host cell immunity.Yun Ling Shui-Bao Xu Yi-Xiao Lin Di Tian Zhao-Qin Zhu Fa-Hui Dai Fan Wu Zhi-Gang Song Wei Huang Jun Chen Bi-Jie Hu Sheng Wang En-Qiang Mao Lei Zhu Wen-Hong Zhang Hong-Zhou Lu 2020Chinese Medical Journal2020,,9:58
4Plant Terpenoids: Biosynthesis and Ecological Functions显示文摘在植物之中,第二等的代谢物 terpenoids 是在结构上很多样的组;他们直接在植物作为 phytoalex 在里面工作防卫,或作为在包含草食动物和他们的天敌的间接防卫回答的信号。在最近的年里,越来越多的注意对植物 terpenoids 的生态的角色的调查被给予了。单音的萜烯, sesquiterpenes ,和 diterpenes 的 Thebiosynthesis 小径包括 C5precursor isopentenyl diphosphate ( IPP )和它的 allylic 异构体 dimethylallyl diphosphate ( DMAPP )的合成,立即的 diphosphate 先锋的合成,并且多样的 terpenoids.Terpene synthases ( TPS )的形成在不稳定的萜烯合成起一个关键作用。由 TPSgenes 的表示,重要成就在新陈代谢的工程上被做了增加 terpenoidproduction。这评论主要在阐明总结最近的研究进步 terpenoids 的生态的角色和酶的描述在 terpenoid 生合成包含了。terpenoids 新陈代谢的空间、时间的规定也被讨论……Ai-Xia Cheng Yong-Gen Lou Ying-Bo Mao Shan Lu Ling-Jian Wang Xiao-Ya Chen 2007Journal of Integrative Plant Biology2007,49,2:45
5Visualization of the complex structure and stress field inside rock by means of 3D printing technology显示文摘Accurate characterization and visualization of the complex inner structure and stress distribution of rocks are of vital significance to solve a variety of underground engineering problems. In this paper, we incorporate several advanced technologies, such as CT scan, three-dimensional(3D) reconstruction, and 3D printing, to produce a physical model representing the natural coal rock that inherently contains complex fractures or joints. We employ 3D frozen stress and photoelastic technologies to characterize and visualize the stress distribution within the fractured rock under uniaxial compression. The 3D printed model presents the fracture structures identical to those of the natural prototype. The mechanical properties of the printed model,including uniaxial compression strength, elastic modulus,and Poisson's ratio, are testified to be similar to those of the prototype coal rock. The frozen stress and photoelastic tests show that the location of stress concentration and the stress gradient around the discontinuous fractures are in good agreement with the numerical predictions of the real coalsample. The proposed method appears to be capable of visually quantifying the influences of discontinuous,irregular fractures on the strength, deformation, and stress concentration of coal rock. The method of incorporating3 D printing and frozen stress technologies shows a promising way to quantify and visualize the complex fracture structures and their influences on 3D stress distribution of underground rocks, which can also be used to verify numerical simulations.Yang Ju Heping Xie Zemin Zheng Jinbo Lu Lingtao Mao Feng Gao Ruidong Peng 2014Chinese Science Bulletin2014,59,36:41
6^(40)Ar-^(39)Ar dating and geological implication of auriferous altered rocks from the middle-deep section of Q875 gold-quartz vein in Xiaoqinling area, Henan,China显示文摘The 40Ar-39Ar age method is employed in this work to analyze the auriferous altered rocks from the middle-deep section of the Q875 gold-quartz vein in the Xiao-qinling area, and the results show that the main gold deposition of the Q875 occurred in ca. 128-126 Ma. As a typical gold-bearing quartz vein in this gold-rich area, the age data obtained from the Q875 also constrain on the metallogenic time of the lode gold deposits developed in the same geological settings. This geochronological study supplies new evidence for further understanding the timing of gold mineralization, the genesis of gold deposits and the geodynamic settings in Xiaoqinling area.WANG Yitian, MAO Jingwen, LU Xinxiang & YE AnwangInstitute of Mineral Resources, Chinese Academy of Geological Sciences, Beijing 100037, China Institute of Geological Sciences, Henan Province, Zhengzhou 450053, China Lingbao Bureau of Geology and Mineral 2002Chinese Science Bulletin2002,47,20:36
7Gene Targeting by Homology-Directed Repair in Rice Using a Geminivirus-Based CRISPR/Cas9 System显示文摘Mugui Wang Yuming Lu Jose Ramon Botella Yanfei Mao Kai Hua Jian-kang Zhu 2017Molecular Plant2017,10,7:34
8Experimental study on the mechanical properties of rocks at high temperature显示文摘The mechanical properties of marble, limestone, and sandstone as well as the stress-strain curve, the varying characteristics of the peak strength, the peak strain and elastic modulus were studied by using the MTS810 Rock Mechanics Servo-controlled Testing System under the action of temperatures rang- ing from room temperature to 800℃ . Results show that (1) the peak strength and elastic modulus of marble fluctuate at the temperature from normal to 400 ℃ ; and they decrease gradually over 400℃ . (2) With the rise of the temperature, the peak strength and elastic modulus of limestone show downward trend from normal temperature to 200 ℃ ; have little change from 200 ℃ to 600 ℃; and decrease sharply over 600 ℃ . (3) The peak strength of sandstone shows a downward trend while a little change for elastic modulus at normal temperature to 200 ℃ ; and from 200 ℃ to 600 ℃ , the peak strength of sandstone in- creases while a little change for elastic modulus; the peak strength and elastic modulus decrease rap- idly at the temperature over 600 ℃ . (4) The peak strain of limestone shows little change at normal tem- perature to 600 ℃ , however, the peak strain increases rapidly over 600 ℃; and for marble and sandstone, the peak strain decreases with the rise of the temperature from normal temperature to 200℃ , the peak strain increases rapidly over 200℃. The result can provide valuable references for the rock engineering design at high temperature.ZHANG LianYing MAO XianBiao LU AiHong 2009Science China(Technological Sciences)2009,52,3:30
9Dynamic change of mother-source neutralizing antibodies against enterovirus 71 and coxsackievirus A16 in infants显示文摘背景 Enterovirus 71 (EV71 ) 和 coxsackievirus A16 (考克斯 A16 ) 是为手,脚和嘴疾病(HFMD ) 的主要原因的代理人。研究显示经常的 HFMD 爆发导致一些百孩子在最近的年里的中国的死亡。为 HFMD 的疫苗和另外的研究需要着急地被发展。我们的学习的目的是:探索从江苏省在婴儿对 EV71 和考克斯 A16 抵销抗体的母亲来源的动态开发,中国,并且为相应免疫 course.Methods 外设血样品的进一步的建立提供基本数据在年龄的二和七个月在交货和他们的婴儿前立即来自 133 个生产女人是镇定的一次。微剂量的 cytopathogenic 效果的方法被用来测量在出生前的女人对 EV71 和考克斯 A16, anti-EV71 的 respectively.Results Seropositive 率和反艇长 A16 抵销抗体是 79.7%(106/133 ) 并且 92.5%(123/133 ) 分别地;几何吝啬的 titers (GMT ) 是 29.0 和 61.9;75.9%(101/133 ) 出生前的女人在 anti-EV71 和反艇长 A16 两个都是积极的;anti-EV71 和反艇长 A16 的 seropositive 率是 25.6%(34/133 ) 并且 38.3%(51/133 ) 在在二月年龄的婴儿;GMT 分别地是 12.3 和 18.0。anti-EV71 的 GMT 在二个月与那相比为在七个月(82.6 ) 的婴儿是显著地更高的(P < 0.05 ) ,出现婴儿不显著地在二~七个月期间由 EV71 感染了。尽管仅仅在七个月的一个后代(0.75%) 被发现有反艇长, A16 转了从母亲,这观察建议没有母亲的抗体可以在 EV71 和考克斯 A16 的流行是的七 months.Conclusions 留在婴儿在江苏相对高省。对 EV71 和考克斯 A16 的二原子价的疫苗应该被开发,并且为为婴儿的主要免疫的理想的时间点在年龄的 2-5 月附近。MAO Qun-ying LIAO Xue-yan YU Xiang LI Nan ZHU Feng-cai ZENG Ying LIANG Zheng-lun LI Feng-xiang WANG Jun-zhi LU Feng-min ZHUANG Hui 2010Chinese Medical Journal2010,,13:29
10The Association of Maternal Body Composition and Dietary Intake with the Risk of Gestational Diabetes Mellitus during the Second Trimester in a Cohort of Chinese Pregnant Women显示文摘Objective To investigate the association of maternal body composition and dietary intake with the risk of gestational diabetes mellitus(GDM). Methods A total 154 GDM subjects and 981 controls were enrolled in a prospective cohort study in 11 hospitals from May 20, 2012 to December 31, 2013. Bioelectrical impedance analysis and dietary surveys were used to determine body composition and to evaluate the intake of nutrients in subjects at 21-24 weeks' gestation(WG). Logistic regression analysis was applied to explore the relationships of maternal body composition and dietary intake with the risk of GDM morbidity. Results Age, pre-pregnant body weight(BW), and body mass index(BMI) were associated with increased risk of GDM. Fat mass(FM), fat mass percentage(FMP), extracellular water(ECW), BMI, BW, energy, protein, fat, and carbohydrates at 21-24 WG were associated with an increased risk of GDM. In contrast, fat free mass(FFM), muscular mass(MM), and intracellular water(ICW) were associated with a decreased risk of GDM. Conclusion Maternal body composition and dietary intake during the second trimester of pregnancy were associated with the risk of GDM morbidity.Xu Qing Gao Zhi Ying Li Li Ming Wang Lu Zhang Qian Teng Yue Zhao Xia Ge Sheng Jing Hong Jiang Yang Yong Tao Liu Xiao Jun Lyu Chun Jian Mao Lun Yu Xiao Ming Liu Ying Hua Kong Ai Jing Yang Xue Yan Liu Zhao Zhang Yong Wang Jin Zhang Xin Sheng Xue Chang Yong Lu Yan Ping 2016Biomedical and Environmental Sciences2016,29,1:29
11Biological effects of low-dose-rate irradiation of pancreatic carcinoma cells in vitro using ^(125)I seeds显示文摘AIM:To determine the mechanism of the radiationinduced biological effects of 125I seeds on pancreatic carcinoma cells in vitro.METHODS:SW1990 and PANC-1 pancreatic cancer cell lines were cultured in DMEM in a suitable environment.Gray’s model of iodine-125(125I)seed irradiation was used.In vitro,exponential phase SW1990,and PANC-1cells were exposed to 0,2,4,6,and 8 Gy using 125I radioactive seeds,with an initial dose rate of 12.13c Gy/h.A clonogenic survival experiment was performed to observe the ability of the cells to maintain their clonogenic capacity and to form colonies.Cell-cycle and apoptosis analyses were conducted to detect the apoptosis percentage in the SW1990 and PANC-1 cells.DNA synthesis was measured via a tritiated thymidine(3H-Td R)incorporation experiment.After continuous low-dose-rate irradiation with 125I radioactive seeds,the survival fractions at 2 Gy(SF2),percentage apoptosis,and cell cycle phases of the SW1990 and PANC-1 pancreatic cancer cell lines were calculated and compared.RESULTS:The survival fractions of the PANC-1 andSW1990 cells irradiated with 125I seeds decreased exponentially as the dose increased.No significant difference in SF2 was observed between SW1990 and PANC-1 cells(0.766±0.063 vs 0.729±0.045,P<0.05).The 125I seeds induced a higher percentage of apoptosis than that observed in the control in both the SW1990and PANC-1 cells.The rate of apoptosis increased with increasing radiation dosage.The percentage of apoptosis was slightly higher in the SW1990 cells than in the PANC-1 cells.Dose-dependent G2/M cellcycle arrest was observed after 125I seed irradiation,with a peak value at 6 Gy.As the dose increased,the percentage of G2/M cell cycle arrest increased in both cell lines,whereas the rate of DNA incorporation decreased.In the 3H-Td R incorporation experiment,the dosimetry results of both the SW1990 and PANC-1cells decreased as the radiation dose increased,with a minimum at 6 Gy.There were no significant differences in the dosimetry results of the two cell lines when they were exposed to the same dose of radiation.CONCLUSION:The pancreatic cancer cell-killing effects induced by 125I radioactive seeds mainly occurred via apoptosis and G2/M cell cycle arrest.Zhong-Min Wang Jian Lu Li-Yun Zhang Xiao-Zhu Lin Ke-Min Chen Zhi-Jin Chen Fen-Ju Liu Fu-Hua Yan Gao-Jun Teng Ai-Wu Mao 2015World Journal of Gastroenterology2015,21,8:27
12Postoperative adjuvant antiviral therapy for hepatitis B/C virus-related hepatocellular carcinoma:A meta-analysis显示文摘AIM:To investigate the impact of postoperative antiviral treatment on tumor recurrence and survival of patients with chronic hepatitis B virus(HBV) or hepatitis C virus(HCV) infection-related primary hepatocellular carcinoma(HCC) after curative therapy.METHODS:We performed a meta-analysis of randomized and non-randomized control trials from electronic search and manual search.The fixed effect model of Mantel-Haenszel method and the random effect model of Der Simonian and Laird method were used for homogeneous and heterogeneous studies,respectively.Seven HCV-related studies,three HBV-related studies and three studies on HBV or HCV-related HCC were identified.RESULTS:A total of 1224 patients were included in this analysis.The estimated odds ratios(OR) for the 1-,2-,3-and 5-year recurrence were 0.54 [15.4% vs 24.1%,95% confidence interval(CI):0.32-0.89,P=0.02],0.42(36.9% vs 58.0%,95% CI:0.19-0.90,P=0.03),0.37(47.9% vs 63.8%,95% CI:0.19-0.71,P=0.003),and 0.32(66.7% vs 74.3%,95% CI:0.15-0.66,P=0.002),respectively;and the OR for the 1-,2-,3-,5-and 7-year mortality were 0.23(1.2% vs 9.1%,95% CI:0.07-0.71,P=0.01),0.31(6.4% vs 22.1%,95% CI:0.12-0.79,P=0.01),0.43(12.7% vs 20.8%,95% CI:0.21-0.89,P=0.02),0.42(25.1% vs 42.0%,95% CI:0.27-0.66,P=0.0002) and 0.28(31.9% vs 52.2%,95% CI:0.13-0.59,P=0.0008).CONCLUSION:This meta-analysis indicates the postoperative antiviral therapy,interferon in particular,may serve as a favorable alternative to reduce recurrence and mortality in patients with HBV/HCV related HCCs.Miao, Ruo-Yu Zhao, Hai-Tao Yang, Hua-Yu Mao, Yi-Lei Lu, Xin Zhao, Yi Liu, Chang-Ning Zhong, Shou-Xian Sang, Xin-Ting Huang, Jie-Fu 2010World Journal of Gastroenterology2010,16,23:26
13Effect of specimen size on energy dissipation characteristics of red sandstone under high strain rate显示文摘In this experiment, red sandstone specimens, having slenderness ratios of 0.5, 0.7, 0.9 and 1.1 respectively, were subjected to blow tests using a Split Hopkinson Pressure Bar(SHPB) system at a pressure of 0.4 atmospheres. In this paper, we have analyzed the effect of slenderness ratio on the mechanical properties and energy dissipation characteristics of red sandstone under high strain rates. The processes of compaction, elastic deformation and stress softening deformation of specimens contract with an increase in slenderness ratio, whilst the nonlinear deformation process extends correspondingly. In addition, degrees of damage of specimens reduced gradually and the type of destruction showed a transformation trend from stretching failure towards shear failure when the slenderness ratio increased. A model of dynamic damage evolution in red sandstone was established and the parameters of the constitutive model at different ratios of length to diameter were determined. By comparison with the experimental curve, the accuracy of the model, which could reflect the stress–strain dynamic characteristics of red sandstone, was verified. From the view of energy dissipation, an increase in slenderness ratio of a specimen decreased the proportion of energy dissipation and caused a gradual fall in the capability of energy dissipation during the specimen failure process. To some extent, the study indicated the effects of slenderness ratios on the mechanical properties and energy dissipation characteristics of red sandstone under the high strain rate, which provides valuable references to related engineering designs and academic researches.Li Ming Mao Xianbiao Lu Aihong Tao Jing Zhang Guanghui Zhang Lianying Li Chong 2014International Journal of Mining Science and Technology2014,24,2:24
14Laparoscopic low anterior resection for rectal carcinoma:Complications and management in 132 consecutive patients显示文摘AIM:To analyze the clinical manifestations and risk fac-tors of complications in laparoscopic low anterior resection(LAR)for rectal cancer patients.METHODS:A series of 132 consecutive patients who received laparoscopic LAR for rectal cancer in our center were included.The etiology,diagnosis,treatment and prevention of rectal cancer were studied among the patients with surgery-related complications using both univariate and multivariate regression analysis.RESULTS:No conversion to open surgery was observed and 5 cases converted to hand-assisted laparoscopic operation.The overall morbidity rate was 20.5%.Complications occurred during the operation in 7 patients(5.3%),within 30 postoperative days in 24 patients(18.2%),and within 3 mo in 2 patients(1.5%).The most significant complications were anastomotic leak-age(9.1%)and anastomotic hemorrhage(5.3%).Sizeand location of tumor,pathological staging and preoperative nutrition were significant factors associated with LAR complications,while gender,age and pathological type showed no relevance.Binary logistics regression showed that the size and location of tumor,and pathological staging were independent factors of laparoscopic LAR.All the complications were treated during their onset of clinical manifestations by interventional or conservative therapy.CONCLUSION:Anastomotic leakage is a major com-plication in laparoscopic LAR.The complications may be associated with tumor size and site,and pathological stage.Interventional therapies are of value in the management of laparoscopic LAR complications.Qian-Lin Zhu,Bo Feng,Ai-Guo Lu,Ming-Liang Wang,Wei-Guo Hu,Jian-Wen Li,Zhi-Hai Mao,Min-Hua Zheng,Department of General Surgery,Shanghai Ruijin Hospital,Shanghai Jiao Tong University School of Medicine,Shanghai 200025,China Shanghai Minimally Invasive Surgery Center,Shanghai 200025,China 2010World Journal of Gastroenterology2010,16,36:23
15Plumbagin suppresses chronic periodontitis in rats via down-regulation of TNF-α, IL-1β and IL-6 expression显示文摘长期的 periodontitis (CP ) 是最普通的口头的疾病之一,它在成年人引起牙槽的骨头吸收和牙齿损失。在我们试图调查 plumbagin (PL ) 的潜力的这研究,广泛地调查的活跃混合物在对待 CP 从繁体中文植物石墨 zeylanica L 提取了。人的牙齿周围的系带干细胞(PDLSC ) 在 vitro 被用于研究,而 CP 的一个动物模型被 ligation+Porphyromonas gingivalis (Pg ) 在 SD 老鼠建立刺激。老鼠与 PL 被注射(2, 4,和 6 mgs。在这研究,我们建立了 biomarkers 的焦点模式描绘 Gegen Qinlian 煎(GQD ) 的剂量效果关系,为对待类型 2 糖尿病 mellitus (2-DM ) 的一个 TCM 公式。2-DM 的一个老鼠模型通过喂的饮食与低剂量的 STZ 注射相结合的高脂肪被建立。有 2-DM 的老鼠是管理高度,中间或低剂量(6.785, 4.071, 1.357 mgl/L ) 在 vitro 引起了 glomerular podocyte apoptosis,它被无毒的 chrysin (1-20 mol/L ) dose-dependently 通过 DNA 的减小稀释破碎。Chrysin 处理 dose-dependently 恢复了增加的 Bax/Bcl-2 比率,并且在高暴露葡萄糖的肾的 podocytes 压制了 Apaf-1 正式就职和提高的细胞色素 c 版本。在糖尿病的 db/db 老鼠, chrysin 的口头的管理(10 mgf 1.84 ??? ??Xin-yi ZHENG Chuan-yuan MAO Han QIAO Xi ZHANG Li YU Ting-yu WANG Er-yi LU 2017Acta Pharmacologica Sinica2017,38,8:22
16Multiplex gene editing in rice with simplified CRISPR-Cpf1 and CRISPR-Cas9 systems显示文摘We developed simplified single transcriptional unit(SSTU) CRISPR systems for multiplex gene editing in rice using FnCpf1, LbCpf1 or Cas9, in which the nuclease and its cr RNA array are co-expressed from a single Pol Ⅱ promoter, without any additional processing machinery. Our SSTU systems are easy to construct and effective in mediating multiplex genome editing.Mugui Wang Yanfei Mao Yuming Lu Zhidan Wang Xiaoping Tao Jian-Kang Zhu 2018Journal of Integrative Plant Biology2018,60,8:21
17Current status of diagnosis and treatment of bladder cancer in China-Analyses of Chinese Bladder Cancer Consortium database显示文摘Objective:To investigate current status of diagnosis and treatment of bladder cancer in China.Methods:A database was generated by Chinese Bladder Cancer Consortium(CBCC).From January 2007 to December 2012,14,260 cases from 44 CBCC centers were included.Data of diagnosis,treatment and pathology were collected.Results:The average age was 63.5 year-old and most patients were male(84.3%).The most common histologic types were urothelial carcinoma(91.4%),adenocarcinoma(1.8%),and squamous carcinoma(1.9%).According to 1973 and 2004 WHO grading system,42.0%,41.0%,and 17.0% of patients were grade 1,2,and 3,and 16.0%,48.7%,and 35.3% of patients were papillary urothelial neoplasms of low malignant potential,low,and high grade,respectively.Non-muscle invasive bladder cancer(NMIBC)and muscle invasive bladder cancer(MIBC)were 25.2% and 74.1%,respectively(0.8% not clear).Carcinoma in situ was only 2.4%.Most patients were diagnosed by white-light cystoscopy with biopsy(74.3%).Fluorescence and narrow band imaging cystoscopy had additional detection rate of 1.0% and 4.0%,respectively.Diagnostic transurethral resection(TUR)provided detection rate of 16.9%.Most NMIBCs were treated with TUR(89.2%).After initial TUR,2.6%accepted second TUR,and 45.7%,69.9%,and 58.7% accepted immediate,induced,and maintenance chemotherapy instillation,respectively.Most MIBCs were treated with radical cystectomy(RC,59.7%).Laparoscopic RCs were 35.1%,while open RC 63.4%.Extended and standard pelvic lymph node dissection were 7% and 66%,respectively.Three most common urinary diversions were orthotopic neobladder(44%),ileal conduit(31%),and ureterocutaneostomy(23%).Only 2.3% of patients accepted neo-adjuvant chemotherapy and only 18%of T3 and T4 patients accepted adjuvant chemotherapy.Conclusion:Disease characteristics are similar to international reports,while differences of diagnosis and treatment exist.This study can provide evidences for revisions of the guideline on bladder cancer in China.Kaiwen Li Tianxin Lin Wei Xue Xin Mu Enci Xu Xu Yang Fubao Chen Guangyong Li Lulin Ma Guoliang Wang Chaozhao Liang Haoqiang Shi Ming Li Mao Tang Xueyi Xue Yisong Lv Yaoliang Deng Chengyang Li Zhiwen Chen Xiaozhou Zhou Fengshuo Jin Xudong Liu Jinxin Wei Lei Shi Xin Gou Weiyang He Liqun Zhou Lin Cai Baiye Jin Guanghou Fu Xiangbo Kong Hongyan Sun Ye Tian Lang Feng Tiejun Pan Yiyi Wu Dongwen Wang Hailong Hao Benkang Shi Yaofeng Zhu Qiang Wei Ping Han Changli Wu Dawei Tian Zhangqun Ye Zheng Liu Zhiping Wang Junqiang Tian Lin Qi Minfeng Chen Wei Li Jinchun Qi Gongxian Wang Longlong Fu Zhaolin Sun Guangheng Luo Zhoujun Shen Zhaowei Zhu Jinchun Xing Zhun Wu Dong Wei Xin Chen Yanqun Na Hongfeng Guo Chunxi Wang Zhihua Lu Chuize Kong Yang Liu Jin Yang Jianyun Hu Xin Gao Jielin Li Changjun Yin Pu Li Shan Chen Zhen Du Jiongming Li Yongji Yan Xu Zhang Shuang Huang Fangjian Zhou Zhiling Zhang Yinghao Sun Shuxiong Zeng Song Cen Jiaquan Zhou Hanzhong Li Jin Wen Jian Huang 2015Asian Journal of Urology2015,2,2:21
18Magnesium isoglycyrrhizinate inhibits inflammatory response through STAT3 pathway to protect remnant liver function显示文摘AIM: To investigate the protective effect of magnesium isoglycyrrhizinate(Mg IG) on excessive hepatectomy animal model and its possible mechanism.METHODS: We used the standard 90% hepatectomy model in Sprague-Dawley rats developed using the modified Emond's method,in which the left,middle,right upper,and right lower lobes of the liver were removed. Rats with 90% liver resection were divided into three groups,and were injected intraperitoneally with 3 m L saline(control group),30 mg/kg(low-dose group) and 60 mg/kg(high-dose group) of Mg IG,respectively. Animals were sacrificed at various time points and blood was drawn from the vena cava. Biochemical tests were performed with an automatic biochemical analyzer for the following items: serum alanine aminotransferase(ALT),aspartate aminotransferase(AST),glutamyl endopeptidase,total bilirubin(TBil),direct bilirubin(DBil),total protein,albumin,blood glucose(Glu),hyper-sensitivity C-reactive protein,prothrombin time(PT),and thrombin time(TT). Postoperative survival time was observed hourly until death. Hepatocyte regeneration was analyzed by immunohistochemistry. Serum inflammatory cytokines(IL-1,IL-6,IL-10,and i NOS) was analyzed by ELISA. STAT3 protein and m RNA were analyzed by Western blot and quantitative reversetranscription PCR,respectively.RESULTS: The high-dose group demonstrated a significantly prolonged survival time,compared with both the control and the low-dose groups(22.0 ± 4.7 h vs 8.9 ± 2.0 vs 10.3 ± 3.3 h,P = 0.018). There were significant differences among the groups in ALT,Glu and PT levels starting from 6 h after surgery. The ALT levels were significantly lower in the Mg IG treated groups than in the control group. Both Glu and PT levels were significantly higher in the Mg IG treated groups than in the control group. At 12 h,ALT,AST,TBil,DBil and TT levels showed significant differences between the Mg IG treated groups and the control group. No significant differences in hepatocyte regeneration were found. Compared to the control group,the high-dose group showed a significantly increase in serum inflammatory cytokines IL-1 and IL-10,and a decrease in IL-6. Both STAT3 protein and m RNA levels were significantly lower in the Mg IG treated groups than in the control group at 6 h,12 h,and 18 h after surgery.CONCLUSION: High-dose Mg IG can extend survival time in rats after excessive hepatectomy. This hepatoprotective effect is mediated by inhibiting the inflam-matory response through inhibition of the STAT3 pathway.Guang-Hua Tang Hua-Yu Yang Jin-Chun Zhang Jin-Jun Ren Xin-Ting Sang Xin Lu Shou-Xian Zhong Yi-Lei Mao 2015World Journal of Gastroenterology2015,21,43:20
19Efficacy and safety of metformin and sitagliptin based triple antihyperglycemic therapy(STRATEGY):a multicenter,randomized,controlled,non-inferiority clinical trial显示文摘Despite the current guideline's recommendation of a timely stepwise intensification therapy,the 'clinical inertia',termed as the delayed treatment intensification,commonly exists in the real world,which may be partly due to the relatively little substantial evidence and no clear consensus regarding the efficacy and safety of triple oral agents in patients inadequately controlled with dual therapy.In this clinical trial performed in 237 centers in China,5,535 type 2 diabetic patients inadequately controlled by previous therapies were treated with a stable metformin/sitagliptin dual therapy for 20 weeks.The patients who did not reach the glycated hemoglobin A1c(HbA1c) goal were then further randomized into glimepiride,gliclazide,repaglinide,or acarbose group for an additional 24-week triple therapy.A mean HbAlc reduction of 0.85%was observed when sitagliptin was added to the patients inadequately controlled with metformin in 16 weeks.Further HbAlc reductions in the 24-week triple therapy stage were 0.65%in glimepiride group,0.70%in gliclazide group,0.61%in repaglinide group,and 0.45%in acarbose group.The non-inferiority criterion for primary hypotheses was met for gliclazide and repaglinide,but not for acarbose,compared with glimepiride,when added to metformin/sitagliptin dual therapy.The incidences of adverse events(AEs) were 29.2%in the dual therapy stage and30.3%in the triple therapy stage.Metformin/sitagliptin as baseline therapy,with the addition of a third oral antihyperglycemic agent,including glimepiride,gliclazide,repaglinide,or acarbose,was effective,safe and well-tolerated for achieving an HbAlc<7.0%goal in type 2 diabetic patients inadequately controlled with previous therapies.The timely augmentation of up to three oral antihyperglycemic agents is valid and of important clinical benefit to prevent patients from exposure to unnecessarily prolonged hyperglycemia.Wen Xu Yiming Mu Jiajun Zhao Dalong Zhu Qiuhe Ji Zhiguang Zhou Bin Yao Anhua Mao Samuel S.Engel Bin Zhao Yan Bi Longyi Zeng Xingwu Ran Juming Lu Linong Ji Wenying Yang Weiping Jia Jianping Weng 2017Science China(Life Sciences)2017,60,3:19
20Effects of hydrotalcite combined with esomeprazole on gastric ulcer healing quality: A clinical observation study显示文摘AIM To evaluate the effects of hydrotalcite combined with esomeprazole on gastric ulcer healing quality. METHODS Forty-eight patients diagnosed with gastric ulcer between June 2014 and February 2016 were randomly alloc at e d t o t he c ombinat ion t he r apy gr oup or monotherapy group. The former received hydrotalcite combined with esomeprazole, and the latter received esomeprazole alone, for 8 wk. Twenty-four healthy volunteers were recruited and acted as the healthy control group. Endoscopic ulcer healing was observed using white light endoscopy and narrow band imaging magnifying endoscopy. The composition of collagen fibers, amount of collagen deposition, expression of factor Ⅷ and TGF-β1, and hydroxyproline content were analyzed by Masson staining, immunohistochemistry, immunofluorescent imaging and ELISA. RESULTS Following treatment, changes in the gastric microvascular network were statistically different between the combination therapy group and the monotherapy group(P < 0.05). There were significant differences(P < 0.05) in collagen deposition, expression level of Factor Ⅷ and TGF-β1, and hydroxyproline content in the two treatment groups compared with the healthy control group. These parameters in the combination therapy group were significantly higher than in the monotherapy group(P < 0.05). The ratio of collagen?Ⅰ?to collagen Ⅲ was statistically different among the three groups, and was significantly higher in the combination therapy group than in the monotherapy group(P < 0.05). CONCLUSION Hydrotalcite combined with esomeprazole is superior to esomeprazole alone in improving gastric ulcer healing quality in terms of improving microvascular morphology, degree of structure maturity and function of regenerated mucosa.Rui-Qi Yang Hua Mao Li-Yun Huang Pei-Zhu Su Min Lu 2017World Journal of Gastroenterology2017,23,7:19
返回顶部 每页显示:
共46页 首页 上一页 第1页 下一页 末页 /46 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费