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| 1 | Gegen Qinlian decoction enhances immunity and protects intestinal barrier function in colorectal cancer patients via gut microbiota显示文摘BACKGROUND We previously showed,using the Traditional Chinese Medicine System Pharmacology Database,that Gegen Qinlian decoction(GQD)had a direct antitumor effect,and was combined with programmed cell death protein(PD)-1 inhibitors to treat microsatellite stable(MSS)tumor-bearing mice.However,the effect of GQD on patients with colorectal cancer(CRC)is not clear.AIM To determine the therapeutic mechanism of GQD in improving immune function,reducing inflammation and protecting intestinal barrier function.METHODS Seventy patients with CRC were included in this study:37 in the control group and 33 in the treatment group.The proportions of CD4+T,CD8+T,natural killer(NK),NKT and T regulatory cells were measured by flow cytometry.Levels of the cytokines tumor necrosis factor(TNF)-α,interferon(IFN)-γ,interleukin(IL)-2,IL-6,IL-10 and serotonin(5-hydroxytryptamine;5-HT)in serum were assessed by enzyme-linked immunosorbent assay(ELISA).The expression of zonula occludens(ZO)-1,occludin,nuclear factor(NF)-κB and TNF-αin tumor and normal tissues was measured by immunohistochemistry.The composition of gut microbiota from patients in the treatment group was assessed using 16S rDNA analysis.RESULTS There were no adverse events in the treatment group.The proportion of CD4+T cells and NKT cells in the post-treatment group was significantly higher than that in the pre-treatment and control groups(P<0.05).The level of TNF-αin the posttreatment group was significantly lower than that in the pre-treatment and control groups(P<0.05).The concentration of 5-HT in the post-treatment group was significantly lower than that in the pre-treatment group(P<0.05).The expression of ZO-1 and occludin in tumor tissues in the treatment group was significantly higher than that in the control group(P<0.05).The expression of ZO-1 in normal tissues of the treatment group was significantly higher than that in the control group(P=0.010).Compared with the control group,expression of NF-κB and TNF-αin tumor tissues of the treatment group was significantly decreased(P<0.05).Compared with the pre-treatment group,GQD decreased the relative abundance of Megamonas and Veillonella.In addition,GQD increased the relative abundance of Bacteroides,Akkermansia and Prevotella.CONCLUSION GQD enhances immunity and protects intestinal barrier function in patients with CRC by regulating the composition of gut microbiota. | Yang Li Zhong-Xin Li Chen-Yang Xie Jing Fan Ji Lv Xin-Jian Xu Jian Lv Wen-Tao Kuai Yi-Tao Jia | 2020 | World Journal of Gastroenterology2020,26,48: | 23 |
| 2 | Current 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 无 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 | 2015 | Asian Journal of Urology2015,2,2: | 21 |
| 3 | Sophocarpine attenuates liver fibrosis by inhibiting the TLR4 signaling pathway in rats显示文摘AIM:To explore the effect of sophocarpine on experimental liver fibrosis and the potential mechanism involved.METHODS:Sophocarpine was injected intraperitoneally in two distinct rat hepatic fibrosis models induced either by dimethylnitrosamine or bile duct ligation.Masson’s trichrome staining,Sirius red staining and hepatic hydroxyproline level were used for collagen determination.Primary hepatic stellate cells(HSCs)were isolated and treated with different concentrations of sophocarpine.Real-time reverse transcription-polymerase chain reaction was used to detect the mRNA levels of fibrotic markers and cytokines.The expression of pathway proteins was measured by Western blot.The Cell Counting Kit-8 test was used to detect the proliferation rate of activated HSCs treated with a gradient concentration of sophocarpine.RESULTS:Sophocarpine decreased serum levels of aminotransferases and total bilirubin in rats under chronic insult.Moreover,administration of sophocarpine suppressed extracellular matrix deposition and prevented the development of hepatic fibrosis.Furthermore,sophocarpine inhibited the expression ofα-smooth muscle actin(SMA),interleukin(IL)-6,transforming growth factor-β1(TGF-β1),Toll-like receptor 4(TLR4),and extracellular-related kinase(ERK)in rats.Sophocarpine also down-regulated the mRNA expression ofα-SMA,collagenⅠ,collagenⅢ,TGF-β1,IL-6,tumor necrosis factor-αand monocyte chemoattractant protein-1,and decreased protein levels of TLR4,p-ERK,p-JNK,p-P38 and p-IKK in vitro after Lipopolysaccharide induction.In addition,sophocarpine inhibited the proliferation of HSCs accompanied by a decrease in the expression of Cyclin D1.The protein level of proliferating cell nuclear antigen was decreased in activated HSCs following a gradient concentration of sophocarpine.CONCLUSION:Sophocarpine can alleviate liver fibrosis mainly by inhibiting the TLR4 pathway.Sophocarpine may be a potential chemotherapeutic agent for chronic liver diseases. | Hui Qian Jian Shi Ting-Ting Fan Jiao Lv Si-Wen Chen Chun-Yan Song Zhi-Wu Zheng Wei-Fen Xie Yue-Xiang Chen | 2014 | World Journal of Gastroenterology2014,20,7: | 19 |
| 4 | Jagged-1/Notch3 signaling transduction pathway is involved in apelin-13-induced vascular smooth muscle cells proliferation显示文摘apelin/apelin 受体(APJ, apelinangiotensin 像受体 1 ) 系统是一最新 deorphanized G 联合蛋白质的受体系统。是重要规章的因素的 apelin 和 APJ 在心血管的系统被表示。我们的以前的研究显著地表明了那 apelin-13 刺激脉管的光滑的肌肉房间(VSMC ) 增长。在这份报纸,我们的数据建议表明 transduction 小径的 Jagged-1/Notch3 被支持 Cyclin D1 的表示涉及 apelin-13-induced VSMC 增长。结果显示 apelin-13 在集中依赖者和时间依赖者礼貌刺激 VSMC 和 Jagged-1 和 Notch3 的表示的增长。apelin-13 导致的 Jagged-1 和 Notch3 的增加的表示能被细胞外的调整信号的蛋白质 kinase (英皇家空军之阶级最低之兵) 废除封锁。PD98059 (英皇家空军之阶级最低之兵禁止者) 能禁止 apelin-13 导致的 Jagged-1/Notch3 的激活。用小介入 RNA 的 Notch3 的下面规定禁止 Cyclin D1 的表示并且阻止 apelin-13-induced VSMC 增长。在结论, Jagged-1/Notch3 发信号 transduction 小径涉及 apelin-13 导致的 VSMC 增长。 | Lifang Li Lanfang Li Feng Xie Zidong Zhang Yu Guo Guotao Tang Deguan Lv Qixuan Lu Linxi Chen Jian Li | 2013 | Acta Biochimica et Biophysica Sinica2013,45,10: | 18 |
| 5 | Asymptomatic patients of chronic obstructive pulmonary disease in China显示文摘背景长期的妨碍的肺的疾病(COPD ) 让可变自然历史和并非所有个人跟随一样的功课。这研究试图在 China.Methods 从基于人口的调查识别无征状的 COPD 病人的流行和特征多级式的簇采样策略从七不同省 / 城市在一张人口被使用。所有居民(超过 40 岁) 与一张标准化问询表被会见, spirometry.Post-bronchodilator 在 1 秒(FEV1 ) 强迫了吐气的体积 /forced 不到 70% 的重要能力(FVC ) 被定义为 COPD 的诊断标准。屏蔽的所有 COPD 病人根据长期的呼吸症状的存在或缺席被划分成征兆的组和无征状的组。Socio 人口统计,个人和暴露变量被收集,在从 25 627 采样与 COPD 被诊断的 1668 个病人之中的 analyzed.Results 使遭到,(35.3%) 589 是无征状的。年龄,性别,身体团索引(BMI ) ,农村、城市的分布,吸烟习惯和教育层次在二个组是类似的。64.7% 无征状的病人的一个总数没有 comorbidities。心血管的疾病和肺癌症比无征状的 group.Asymptomatic COPD 组多半是更少在厨房,呼吸疾病的家庭历史和周期性的童年咳嗽里与差的通风介绍的在征兆的 COPD 病人之中是更普通的。无征状的 COPD 病人有的显著地更高的 FEV1 (73.1% 对 61.0%) , FVC (91.9% 对 82.0%) ,和 FEV1/FVC (62.9%vs.58.7%) 的更高的比率(所有 P < 0.001 ) 比征兆的组。更无征状的病人是 underdiagnosed (91.9%vs.54.3% , P < 0.001 ) 比征兆的 patients.Conclusions,这大基于人口的调查在中国证实了无征状的 COPD 病人的高流行。屏蔽测试的呼吸量测定法的更多的使用可能对 COPD 的早察觉重要。 | LU Ming YAO Wan-zhen ZHONG Nan-shan ZHOU Yu-min WANG Chen CHEN Ping KANG Jian HUANG Shao-guang CHEN Bao-yuan WANG Chang-zheng NI Dian-tao WANG Xiao-ping WANG Da-li LIU Sheng-ming Lv Jia-chun SHEN Ning DING Yan-ling RAN Pi-xin | 2010 | Chinese Medical Journal2010,,12: | 17 |
| 6 | Antiinflammatory and immunoregulatory effects of total glucosides of Yupingfeng powder显示文摘背景 Yupingfeng,一张繁体中文建筑群药方,为与象过敏鼻炎和长期的支气管炎那样的免疫不全有关的煽动性的疾病的痊愈和预防在中国有效地被使用了。然而,这张药方的活跃部件仍然保持不清楚。现在的学习集中了于从 Yupingfeng 调查 glucosidic 摘录的 antiinflammatory 和 immunoregulatory 效果。我们为耳朵胀大测试了动物模型的方法在老鼠由 dimethylbenzene 导致了;手掌胀大由棉花小团在老鼠导致的 carregeenin 和 granuloma 导致了;在 immunosuppressed 老鼠的怒气的 haemolysin,由脾的房间的抗体产生,推迟的超敏性和 T 房间子集的水平。显著地禁止的老鼠胀大的耳朵由 dimethylbenzene 导致了的 24 mg/kg, 48 mg/kg 和 96 mg/kg 的结果 Glucosidic 摘录。同样,禁止的老鼠胀大的手掌由 carregeenin 和 grenuloma 导致了的 16 mg/kg, 32 mg/kg 和 64 mg/kg 的 glucosidic 摘录由棉花小团导致了。24 mg/kg, 48 mg/kg 和 96 mg/kg 的 Glucosidic 摘录由 cyclophosphamide 在老鼠 immunosuppressed 在 splenocytes 在 haemolysin 的浆液和水平改进了 IgM 水平。在 cyclophosphamide 压制的老鼠的推迟的超敏性被 24 mg/kg, 48 mg/kg 和 96 mg/kg 的 glucosidic 摘录提高。这些结果建议 Yupingfeng 能与免疫力的抑制在老鼠恢复体液、细胞的有免疫力的功能。48 mg/kg 和 96 mg/kg 的 Glucosidic 摘录显著地抵抗了胀大的抑制免疫力的老鼠耳朵并且在将近正常的水平维持了它。glucosidic 的提高的、推迟的超敏性行动提取,由 cyclophosphamide 压制了,可能被导致 TH 房间并且调整 T 淋巴细胞引起子集。从 Yupingfeng 的 glucosidic 摘录有 antiinflammatory 和 immunoregulation 行动的结论,建议这些配糖物是繁体中文药方 Yupingfeng 的主要活跃部件。 | GAO Jian LI Jun SHAO Xu JIN Yong LV Xiong-wen GE Jin-fang HUANG Yan ZHANG Lei CHEN Lin | 2009 | Chinese Medical Journal2009,,14: | 12 |
| 7 | MicroRNA-449a suppresses hepatocellular carcinoma cell growth via G1 phase arrest and the HGF/MET c-Met pathway显示文摘Background: Accumulating evidence demonstrates that microRNAs(miRNAs) play essential roles in tumorigenesis and cancer progression of hepatocellular carcinoma(HCC). Average targets of a miRNA were more than 100. And one miRNA may act in tumor via regulating several targets. The present study aimed to explore more potential targets of miR-449a by proteomics technology and further uncover the role of miR-449a in HCC tumorigenesis.Methods: Technologies such as i TRAQ-based quantitative proteomic were used to investigate the effect of miR-449a on HCC. The expression of c-Met and miR-449a was detected by q RT-PCR in HCC samples.Gain-and loss-of-function experiments were performed to identify the function and potential target of miR-449a in HCC cells.Results: In HCC, miR-449a was significantly downregulated, while c-Met was upregulated concurrently.Quantitative proteomics and luciferase reporter assay identified c-Met as a direct target of miR-449a.Moreover, miR-449a inhibited HCC growth not only by targeting CDK6 but also by suppressing cMet/Ras/Raf/ERK signaling pathway. Furthermore, the inhibition of c-Met expression with a specific siRNA significantly inhibited cells growth and deregulated the ERK pathway in HCC.Conclusion: The tumor suppressor miR-449a suppresses HCC tumorigenesis by repressing the c-Met/ERK pathway. | Jun Cheng Li-Ming Wu Xue-Song Deng Jian Wu Zhen Lv Hang-Fen Zhao Zhang Yang Yong Ni | 2018 | Hepatobiliary & Pancreatic Diseases International2018,17,4: | 10 |
| 8 | Identification of microRNA transcriptome reveals that miR-100 is involved in the renewal of porcine intestinal epithelial cells显示文摘MicroRNAs play important roles in various cellular processes, including differentiation, proliferation and survival. Using a pig model, this study sought to identify the miRNAs responsible for crypt-villus axis renewal of the small intestinal epithelium.Compared to the villus upper cells, there were 15 up-regulated and 41 down-regulated miRNAs in the crypt cells of the jejunum.Notably, we found that miR-100 was expressed more in the villus upper cells than in the crypt cells, suggesting an effect on intestinal epithelium differentiation. Overexpression of miR-100 increased the activity of alkaline phosphatase, confirming that miR-100 promoted IPEC-J2 cell differentiation. MiR-100 can inhibit cell proliferation as evidenced by CCK-8 and cell cycle assay results. We also showed that miR-100 significantly inhibited the migration of IPEC-J2 cells and promoted cell apoptosis through caspase-3-dependent cleavage of Bcl-2. Furthermore, FGFR3 was identified as a potential target of miR-100 by bioinformatics analysis. We confirmed that overexpression of miR-100 suppressed FGFR3 expression in IPEC-J2 cells by directly targeting the FGFR3 3′-UTR. This is the first report of miRNAs acting on the renewal of the intestinal crypt-villus axis.Our results also showed that miR-100 promotes the differentiation and apoptosis, and inhibits the proliferation and migration of enterocytes of pigs. | Lijun Zou Xia Xiong Huansheng Yang Kexing Wang Jian Zhou Dinghong Lv Yulong Yin | 2019 | Science China(Life Sciences)2019,62,6: | 9 |
| 9 | Tom70 serves as a molecular switch to determine pathological cardiac hypertrophy显示文摘病理学的心脏的肥大是心失败的不可避免的 forerunner。不管心脏的肥大的病原学, cardiomyocyte mitochondrial 改变总是在这上下文被观察。mitochondrial 先锋蛋白质的进口调节在 pathophysiological 下面维持 mitochondrial 功能的外部膜(汤姆) 建筑群管理的 mitochondrial 的 translocases;然而,它在病理学的心脏的肥大的发展的角色仍然保持不清楚。这里,我们证明 Tom70 是在从人和试验性的动物的病理学的 hypertrophic 心的 downregulated。在 Tom70 表示的减小在 vivo 并且在 vitro 生产了不同病理学的 cardiomyocyte 肥大。指向 Tom70 的眼的 atrophy-1 的有缺点的 mitochondrial 进口触发了细胞内部的氧化应力,它导致了病理学的细胞的回答。重要地,如果有到多样的 pro-hypertrophic 的完整的抵抗的 cardiomyocytes 侮辱,增加了 Tom70 层次。一起,这些结果表明 Tom70 充当安排 hypertrophic 压力和 mitochondrial 回答决定病理学的心脏的肥大的一个分子的开关。 | Jun Li Man Qi Changming Li Dan Shi Dasheng Zhang Duanyang Xie Tianyou Yuan Jing Feng Yi Liu Dandan Liang Xinran Xu Jinjin Chen Liang Xu Hong Zhang Jiangchuan Ye Fei LV Jian Huang Luying Peng Yi-Han Chen | 2014 | Cell Research2014,24,8: | 9 |
| 10 | Hard X-ray Imager (HXI) onboard the ASO-S mission显示文摘Hard X-ray Imager(HXI)is one of the three scientific instruments onboard the Advanced Spacebased Solar Observatory(ASO-S)mission,which is proposed for the 25th solar maximum by the Chinese solar community.HXI is designed to investigate the non-thermal high-energy electrons accelerated in solar flares by providing images of solar flaring regions in the energy range from 30 keV to 200 keV.The imaging principle of HXI is based on spatially modulated Fourier synthesis and utilizes about 91 sets of bi-grid sub-collimators and corresponding LaBr3 detectors to obtain Fourier components with a spatial resolution of about 3 arcsec and a time resolution better than 0.5 s.An engineering prototype has been developed and tested to verify the feasibility of design.In this paper,we present background,instrument design and the development and test status of the prototype. | Zhe Zhang Deng-Yi Chen Jian Wu Jin Chang Yi-Ming Hu Yang Su Yan Zhang Jian-Ping Wang Yao-Ming Liang Tao Ma Jian-Hua Guo Ming-Sheng Cai Yong-Qiang Zhang Yong-Yi Huang Xiao-Yan Peng Zong-Bin Tang Xuan Zhao Hong-He Zhou Lian-Guo Wang Jing-Xing Song Miao Ma Guang-Zhou Xu Jian-Feng Yang Di Lu Ying-Hong He Jin-You Tao Xiao-Long Ma Bao-Gang Lv Yan-Ping Bai Cai-Xia Cao Yu Huang Wei-Qun Gan | 2019 | Research in Astronomy and Astrophysics2019,19,11: | 9 |
| 11 | HIV and intestinal parasite co-infections among a Chinese population: an immunological profile显示文摘Background:Parasite infections often result in a switch of the human body’s predominant immune reaction from T-helper 1(Th1)-type to Th2-type.Hence,parasite infections are widely expected to accelerate the progression of human immunodeficiency virus(HIV)infections to acquired immunodeficiency syndrome(AIDS).In the People’s Republic of China,both parasitic diseases and AIDS are epidemic in certain rural areas,and co-infections are relatively common.However,no population-based studies have yet investigated the frequency of HIV and parasite co-infections,and its effects on immune responses.We studied(1)the immune status of an HIV-infected population,and(2)the effect of co-infection of HIV and intestinal parasites on selected parameters of the human immune system.Methods:A total of 309 HIV-infected individuals were recruited and compared to an age-matched and sex-matched control group of 315 local HIV-negative individuals.Questionnaires were administered to all participants to obtain information on sociodemographic characteristics,sanitation habits,family income,and recent clinical manifestations.Two consecutive stool samples and 10 ml samples of venous blood were also collected from each individual for the diagnosis of parasite infections and quantitative measurements of selected cytokines and CD4+T-lymphocytes,respectively.Results:During the study period,79 HIV-infected individuals were not under highly active antiretroviral therapy(HAART)and were thus included in our analysis;the prevalence of intestinal helminth infections was 6.3%and that of protozoa was 22.8%.The most common protozoan infections were Blastocystis hominis(B.hominis)(13.9%)and Cryptosporidium spp.(10.1%).The prevalence of Cryptosporidium spp.in HIV-infected individuals was significantly higher than that in HIV negative individuals(P<0.05).Compared to the non-co-infected population,no significant difference was found for any of the measured immunological indicators(P>0.05).However,the following trends were observed:IFN-γlevels were lower,but the IL-4 level was higher,in the population co-infected with HIV and helminths.In the population co-infected with HIV and B.hominis,the IL-2 level was higher.The population co-infected with HIV and Cryptosporidium spp.had markedly lower CD4+T-lymphocyte counts.Conclusion:According to the immunologic profile, co-infection with helminths is disadvantageous to HIV-infected individuals. It was associated with a shift in the Th1/Th2 balance in the same direction as that caused by the virus itself, which might indicate an acceleration of the progress from an HIV infection to AIDS. Co-infection with Cryptosporidium spp. was not associated with a significant change in immune factors but co-infection with Cryptosporidium spp. was associated with a reduced level of CD4 + T-lymphocytes, confirming the opportunistic nature of such infections. Co-infection with B. hominis, on the other hand, was associated with an antagonistic shift in the immunological profile compared to an HIV infection. | Li-Guang Tian Tian-Ping Wang Shan Lv Feng-Feng Wang Jian Guo Xiao-Mei Yin Yu-Chun Cai Mary Kathryn Dickey Peter Steinmann Jia-Xu Chen | 2013 | Infectious Diseases of Poverty2013,2,1: | 8 |
| 12 | Laparoscopic lateral lymph node dissection in two fascial spaces for locally advanced lower rectal cancer显示文摘BACKGROUND The procedure for lateral lymph node(LLN)dissection(LLND)is complicated and can result in complications.We developed a technique for laparoscopic LLND based on two fascial spaces to simplify the procedure.AIM To clarify the anatomical basis of laparoscopic LLND in two fascial spaces and to evaluate its efficacy and safety in treating locally advanced low rectal cancer(LALRC).METHODS Cadaveric dissection was performed on 24 pelvises,and the fascial composition related to LLND was observed and described.Three dimensional-laparoscopic total mesorectal excision with LLND was performed in 20 patients with LALRC,and their clinical data were analyzed.RESULTS The cadaver study showed that the fascia propria of the rectum,urogenital fascia,vesicohypogastric fascia and parietal fascia lie side by side in a medial-lateral direction constituting the dissection plane for curative rectal cancer surgery,and the last three fasciae formed two spaces(Latzko's pararectal space and paravesical space)which were the surgical area for LLND.Laparoscopic LLND in two fascial spaces was performed successfully in all 20 patients.The median operating time,blood loss and postoperative hospitalization were 178(152-243)min,55(25-150)mL and 10(7-20)d,respectively.The median number of harvested LLNs was 8.6(6-12),and pathologically positive LLN metastasis was confirmed in 7(35.0%)cases.Postoperative complications included lower limb pain in 1 case and lymph leakage in 1 case.CONCLUSION Our preliminary surgical experience suggests that laparoscopic LLND based on fascial spaces is a feasible,effective and safe procedure for treating LALRC. | Hui-Hong Jiang Hai-Long Liu A-Jian Li Wen-Chao Wang Liang Lv Jian Peng Zhi-Hui Pan Yi Chang Mou-Bin Lin | 2021 | World Journal of Gastroenterology2021,27,24: | 8 |
| 13 | Application of video-assisted thoracic surgery in the standard operation for thoracic tumors显示文摘Objective: To evaluate the short-term outcomes of video-assisted thoracic surgery (VATS) for thoracic tumors. Methods: The data of 1,790 consecutive patients were retrospectively reviewed. These patients underwent VATS pulmonary resections, VATS esophagectomies, and VATS resections of mediastinal tumors or biopsies at the Cancer Institute & Hospital, Chinese Academy of Medical Sciences between January 2009 and January 2012. Results: There were 33 patients converted to open thoracotomy (OT, 1.84%). The overall morbidity and mortality rate was 2.79% (50/1790) and 0.28% (5/1790), respectively. The overall hospitalization and chest tube duration were shorter in the VATS lobectomy group (n=949) than in the open thoracotomy (OT) lobectomy group (n=753). There were no significant differences in morbidity rate, mortality rate and operation time between the two groups. In the esophageal cancer patients, no significant difference was found in the number of nodal dissection, chest tube duration, morbidity rate, mortality rate, and hospital length of stay between the VATS esophagectomy group (n=81) and open esophagectomy group (n=81). However, the operation time was longer in the VATS esophagectomy group. In the thymoma patients, there was no significant difference in the chest tube duration, morbidity rate, mortality rate, and hospital length of stay between the VATS thymectomy group (n=41) and open thymectomy group (n=41). However, the operation time was longer in the VATS group. The median tumor size in the VATS thymectomy group was comparable with that in the OT group. Conclusions: In early-stage (I/II) non-small cell lung cancer patients who underwent lobectomies, VATS is comparable with the OT approach with similar short-term outcomes. In patients with resectable esophageal cancer, VATS esophagectomy is comparable with OT esophagectomy with similar morbidity and mortality. VATS thymectomy for Masaoka stage I and II thymoma is feasible and safe, and tumor size is not contraindicated. Longer follow-ups are needed to determine the oncologic equivalency of VATS lobectomy, esophagectomy, and thymectomy for thymoma vs. OT. | Ju-Wei Mu Gui-Yu Chen Ke-Lin Sun Da-Wei Wang Bai-Hua Zhang Ning Li Fang Lv You-Sheng Mao Qi Xue Shu-Geng Gao Jun Zhao Da-Li Wang Zhi-Shan Li Wen-Dong Lei Yu-Shun Gao Liangze Zhang Jin-Feng Huang Kang Shao Kai Su Kun Yang Liang Zhao Fei-Yue Feng Yong-Gang Wang Jian Li Jie He | 2013 | Cancer Biology & Medicine2013,10,1: | 8 |
| 14 | Expression level of beta-catenin is associated with prognosis of esophageal carcinoma显示文摘AIM: To examine the association of beta-catenin with the clinicopathologic features and prognosis of esophageal squamous cell carcinoma (ESCC). METHODS: Beta-catenin mRNA expression level in 40 ESCC patients (28 males and 12 females, age range 38-82 years, median 60 years) was analyzed by real- time PCR. Beta-catenin mRNA expression levels in tumor cells were categorized as weaker (level 1) or equal to or stronger (level 2) than those in endothelial cells. We examined the correlation between the beta-catenin expression and the clinicopathological factors and prognosis of ESCC patients. RESULTS: Level 2 beta-catenin expression was found in 29 patients. ESCC with level 2 expression had a higher rate of lymphnode metastasis (0.0776 ± 0.0369 vs 0.3413 ± 0.1803, P < 0.001) and deeper tumor invasion (0.0751 ± 0.0356 vs 0.3667 ± 0.1928, P < 0.001), and a poorer survival rate (P = 0.0024) than ESCC with level 1 expression. CONCLUSION: Beta-catenin expression in ESCC is of great importance. | Lv Ji Xiu-Feng Cao He-Ming Wang Yi-Sheng Li Bin Zhu Jian Xiao Dan Wang | 2007 | World Journal of Gastroenterology2007,13,18: | 8 |
| 15 | Fuzzy Self-Adaptation of Mission-Critical Software Under Uncertainty显示文摘Mission-critical software(MCS) must provide continuous,online services to ensure the successful accomplishment of critical missions.Self-adaptation is particularly desirable for assuring the quality of service(QoS) and availability of MCS under uncertainty.Few techniques have insofar addressed the issue of MCS self-adaptation,and most existing approaches to software self-adaptation fail to take into account uncertainty in the self-adaptation loop.To tackle this problem,we propose a fuzzy control based approach,i.e.,Software Fuzzy Self-Adaptation(SFSA),with a view to deal with the challenge of MCS self-adaptation under uncertainty.First,we present the SFSA conceptual framework,consisting of sensing,deciding and acting stages,and establish the formal model of SFSA to lay a rigorous and mathematical foundation of our approach.Second,we develop a novel SFSA implementation technology as well as its supporting tool,i.e.,the SFSA toolkit,to automate the realization process of SFSA.Finally,we demonstrate the effectiveness of our approach through the development of an adaptive MCS application in process control systems.Validation experiments show that the fuzzy control based approach proposed in this work is effective and with low overheads. | Qi-Liang Yang Jian Lv Xian-Ping Tao Xiao-Xing Ma Jian-Chun Xing Wei Song | 2013 | Journal of Computer Science & Technology2013,28,1: | 7 |
| 16 | Developmental expression of Cyclin H and Cdk7 in zebrafish: the essential role of Cyclin H during early embryo development显示文摘Cyclin 依赖的 kinase (Cdk7 ) 7 是激活 metazoanCdk kinase (CAK ) 的催化子单元。Cdk7 的激活与一个规章的子单元要求它的协会, Cyclin H。尽管 Cdk7/Cyclin H 建筑群在几种在 RNA 的规定被含有,他们在斑马鱼的 orthologs 的精确功能充分没被阐明。在这研究,我们从斑马鱼胞胚胚胎孤立编码人的 Cyclin H 和 Cdk7 的 theorthologs 的二 cDNAs,并且在 zebrafishembryogenesis 检验了 Cdk7/Cyclin H 的角色。顺序分析证明斑马鱼 Cyclin H 和 Cdk7 cDNAs 与 65% 和 86% 身份编码蛋白质到各自的人的 orthologs。RT-PCR 并且在他们在建议的成年的鱼的未受精卵,胚胎和机关的表示的 situhybridization 分析整个山那 Cyclin H 和 Cdk7 消息是装载的似母亲。我们的数据也证明他们的抄本在整个开发被检测。抄本被发现在开发的早阶段期间无所不在并且变得的 Cyclin H 的分发限制了为前面的神经试管,大脑,眼睛,生到 5 天的纸巾,肝和心授精以后。Cyclin H 的 adominant 否定的形式的表示在早胚胎推迟了 zygotic 抄写的发作,导致在授精以后、导致的 5 个小时的 apoptosis 在通常展出 Cyclin H 的高水平的纸巾切断缺点表示。这些结果含有在 transcriptional 机械的规定的 Cyclin H 在中间的胞胚期间转移并且建议它是在早斑马鱼的必要基因幼虫的开发。 | Qing Yun Liu Zhi Li Wu Wen Jian Lv Yuan Chang Yan Yi Ping Li | 2007 | Cell Research2007,17,2: | 7 |
| 17 | Self-supported transition metal phosphide based electrodes as high-efficient water splitting cathodes显示文摘 | Yan Zhang Jian Xiao Qiying Lv Shuai Wang | 2018 | Frontiers of Chemical Science and Engineering2018,12,3: | 7 |
| 18 | Uncompromised NK cell activation is essential for virus-specific CTL activity during acute influenza virus infection显示文摘Natural killer (NK) cells are indispensable components of both the innate and adaptive immune response. However,their precise roles in the cross-talk between innate and adaptive immunity during influenza virus infection remaincontroversial. By comparing NK cell dynamics and activity under a sub-lethal dose and high dose of influenza virusinfection, we showed that influenza virus PR8 directly infected NK cells during natural infection, which wasconsistent with our previous findings obtained from an in vitro investigation of human NK cells. The impairments incytotoxicity and IFN-γ production by spleen NK cells following high-dose infection were accompanied by decreasedvirus-specific killing mediated by cytotoxic T lymphocytes (CTLs). Importantly, the weakened CTL activity could bereversed by adoptive transfer of spleen NK cells harvested from low-dose-infected mice but not healthy donors.Taken together, our data provide direct evidence supporting the contribution of NK cells to antiviral T-cellresponses. This study also indicates that a novel NK-targeted immune evasion strategy is used by influenza virusto shrink both innate and adaptive immune responses. | Yuan Liu Jian Zheng Yinping Liu Liyan Wen Lei Huang Zheng Xiang Kwok-Tai Lam Aizhen Lv Huawei Mao Yu-Lung Lau Wenwei Tu | 2018 | Cellular & Molecular Immunology2018,15,9: | 6 |
| 19 | Nitazoxanide,an anti-parasitic drug,efficiently ameliorates learning and memory impairments in AD model mice显示文摘The pathogenesis of Alzheimer's disease(AD)is characterized by both accumulation ofβ-amyloid(AB)plaque and formation of neurofirillary tangles in the brain.Recent evidence shows that autophagy activation may potently promote intraellular Aβclearance.Thus targeting autophagy becomes a promising strategy for discovery of drug leads against AD.In the present study,we established a platform to discover autophagy stimulator and screened the lab in-house FDA-approved drug library.We found thatanti-parasitic drug nitazoxanide(NTZ)was an autophagy activator and could efficiently improve learning and memory impairmentsin APP/PS1 transgenic mice.In BV2 cells and primary cortical astrocytes,NTZ stimulated autophagy and promoted Aβclearance by inhibiting both P12K/AKT/mTOR/ULK1 and NQO1/mTOR/ULK1 signaling pathways;NTZ treatment attenuated LPS-induced inflammation by inhibiting PI3K/AKT/IKB/NFKB signaling.In SH-SY5Y cells and primary cortical neurons,NTZ treatment restrained tau hyperphosphorylation through inhibition of PI3K/AKT/GSK3βpathway.The beneficial effects and related signaling mechanisms from the in vitro studies were also observed in APP/PS1 transgenic mice following administration of NTZ(90 mg·kg^-1d,ig)for100 days.Furthermore,NTZ administration decreased Aβlevel and senile plaque formation in the hippocampus and cerebral cortexof APP/PS1 transgenic mice,and improved learning and memory impairments in Morris water maze assay.In conclusion,our results highlight the potential of NTZ in the treatment of AD. | Lei Fan Xiao-xia Qiu Zhi-yuan Zhu Jian-lu Lv Jian Lu Fei Mao Jin Zhu Jia-ying Wang Xiao-wei Guan Jing Chen Jin Ren Ji-ming Ye Yong-hua Zhao Jian Li Xu Shen | 2019 | Acta Pharmacologica Sinica2019,40,10: | 6 |
| 20 | Towards context consistency by concurrent checking for Internetware applications显示文摘Internetware applications are emerging and being widely used.They can adapt their behavior based on environmental contexts and deliver smart services.These contexts can be subject to various noises,which cause them to be inaccurate,incomplete,or even to conflict with each other.This is known as context inconsistency problem.Context inconsistency can trigger unexpected behavior to applications,and therefore should be prevented.One promising approach is to check contexts against consistency constraints so as to detect the occurrences of context inconsistency at runtime.Existing techniques have attempted different ways to improve the checking efficiency or effectiveness with different trade-offs in space overhead or communication cost.However,none of them has exploited multi-core computing capability to systematically improve the checking efficiency.In this paper,we propose a novel concurrent checking technique Con-C to efficiently detect inconsistencies in huge volumes of dynamic contexts.Con-C derives checking subtasks for each consistency constraint based on its structure and semantics.It achieves this in a fully automated way,and at the same time can guarantee its derived checking subtasks to be persistently balanced.We evaluated Con-C by controlled experiments through a large-scale real-world application.It reported promising results that Con-C improved the checking efficiency by extra 57.0%,in addition to what had been gained by incremental checking. | XU Chang LIU YePang CHEUNG S.C. CAO Chun LV Jian | 2013 | Science China(Information Sciences)2013,56,8: | 5 |