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| 1 | Sodium oligomannate therapeutically remodels gut microbiota and suppresses gut bacterial amino acids-shaped neuroinflammation to inhibit Alzheimer's disease progression显示文摘Recently,increasing evidence has suggested the association between gut dysbiosis and Alzheimer's disease(AD)progression,yet the role of gut microbiota in AD pathogenesis remains obscure.Herein,we provide a potential mechanistic link between gut microbiota dysbiosis and neuroinflammation in AD progression.Using AD mouse models,we discovered that,during AD progression,the alteration of gut microbiota composition leads to the peripheral accumulation of phenylalanine and isoleucine,which stimulates the differentiation and proliferation of pro-inflammatory T helper 1(Thl)cells.The brain-infiltrated peripheral Th1 immune cells are associated with the Ml microglia aaivation,contributing to AD-associated neuroinflammation.Importantly,the elevation of phenylalanine and isoleucine concentrations and the increase of Th1 cell frequency in the blood were also observed in two small independent cohorts of patients with mild cognitive impairment(MCI)due to AD.Furthermore,GV-971,a sodium oligomannate that has demonstrated solid and consistent cognition improvement in a phase 3 clinical trial in China,suppresses gut dysbiosis and the associated phenylalanine/isoleucine accumulation,harnesses neuroinflammation and reverses the cognition impairment.Together,our findings highlight the role of gut dysbiosis-promoted neuroinflammation in AD progression and suggest a novel strategy for AD therapy by remodelling the gut microbiota. | Xinyi Wang Guangqiang Sun Teng Feng Jing Zhang Xun Huang Tao Wang Zuoquan Xie Xingkun Chu Jun Yang Huan Wang Shuaishuai Chang Yanxue Gong Lingfei Ruan Guanqun Zhang Siyuan Yan Wen Lian Chen Du Dabing Yang Qingli Zhang Feifei Lin Jia Liu Haiyan Zhang Changrong Ge Shifu Xiao Jian Ding Meiyu Geng | 2019 | Cell Research2019,29,10: | 192 |
| 2 | Identification of a novel coronavirus causing severe pneumonia in human:a descriptive study显示文摘Background:Human infections with zoonotic coronaviruses(CoVs),including severe acute respiratory syndrome(SARS)-CoV and Middle East respiratory syndrome(MERS)-CoV,have raised great public health concern globally.Here,we report a novel batorigin CoV causing severe and fatal pneumonia in humans.Methods:We collected clinical data and bronchoalveolar lavage(BAL)specimens from five patients with severe pneumonia from Wuhan Jinyintan Hospital,Hubei province,China.Nucleic acids of the BAL were extracted and subjected to next-generation sequencing.Virus isolation was carried out,and maximum-likelihood phylogenetic trees were constructed.Results:Five patients hospitalized from December 18 to December 29,2019 presented with fever,cough,and dyspnea accompanied by complications of acute respiratory distress syndrome.Chest radiography revealed diffuse opacities and consolidation.One of these patients died.Sequence results revealed the presence of a previously unknownβ-CoV strain in all five patients,with 99.8%to 99.9%nucleotide identities among the isolates.These isolates showed 79.0%nucleotide identity with the sequence of SARS-CoV(GenBank NC_004718)and 51.8%identity with the sequence of MERS-CoV(GenBank NC_019843).The virus is phylogenetically closest to a bat SARS-like CoV(SL-ZC45,GenBank MG772933)with 87.6%to 87.7%nucleotide identity,but is in a separate clade.Moreover,these viruses have a single intact open reading frame gene 8,as a further indicator of bat-origin CoVs.However,the amino acid sequence of the tentative receptor-binding domain resembles that of SARS-CoV,indicating that these viruses might use the same receptor.Conclusion:A novel bat-borne CoV was identified that is associated with severe and fatal respiratory disease in humans. | Li-Li Ren Ye-Ming Wang Zhi-Qiang Wu Zi-Chun Xiang Li Guo Teng Xu Yong-Zhong Jiang Yan Xiong Yong-Jun Li Xing-Wang Li Hui Li Guo-Hui Fan Xiao-Ying Gu Yan Xiao Hong Gao Jiu-Yang Xu Fan Yang Xin-Ming Wang Chao Wu Lan Chen Yi-Wei Liu Bo Liu Jian Yang Xiao-Rui Wang Jie Dong Li Li Chao-Lin Huang Jian-Ping Zhao Yi Hu Zhen-Shun Cheng Un-Lin Liu Zhao-Hui Qian Chuan Qin Qi Jin Bin Cao Jian-Wei Wang | 2020 | Chinese Medical Journal2020,,9: | 99 |
| 3 | A rapid advice guideline for the diagnosis and treatment of 2019 novel coronavirus(2019-nCoV) infected pneumonia(standard version)显示文摘In December 2019, a new type viral pneumonia cases occurred in Wuhan, Hubei Province;and then named '2019 novel coronavirus(2019-nCoV)' by the World Health Organization(WHO) on 12 January 2020. For it is a never been experienced respiratory disease before and with infection ability widely and quickly, it attracted the world’s attention but without treatment and control manual. For the request from frontline clinicians and public health professionals of 2019-nCoV infected pneumonia management, an evidence-based guideline urgently needs to be developed. Therefore, we drafted this guideline according to the rapid advice guidelines methodology and general rules of WHO guideline development;we also added the first-hand management data of Zhongnan Hospital of Wuhan University. This guideline includes the guideline methodology, epidemiological characteristics, disease screening and population prevention, diagnosis, treatment and control(including traditional Chinese Medicine), nosocomial infection prevention and control, and disease nursing of the 2019-nCoV. Moreover, we also provide a whole process of a successful treatment case of the severe 2019-nCoV infected pneumonia and experience and lessons of hospital rescue for 2019-nCoV infections. This rapid advice guideline is suitable for the first frontline doctors and nurses, managers of hospitals and healthcare sections, community residents, public health persons, relevant researchers, and all person who are interested in the 2019-nCoV. | Ying-Hui Jin Lin Cai Zhen-Shun Cheng Hong Cheng Tong Deng Yi-Pin Fan Cheng Fang Di Huang Lu-Qi Huang Qiao Huang Yong Han Bo Hu Fen Hu Bing-Hui Li Yi-Rong Li Ke Liang Li-Kai Lin Li-Sha Luo Jing Ma Lin-Lu Ma Zhi-Yong Peng Yun-Bao Pan Zhen-Yu Pan Xue-Qun Ren Hui-Min Sun Ying Wang Yun-Yun Wang Hong Weng Chao-Jie Wei Dong-Fang Wu Jian Xia Yong Xiong Hai-Bo Xu Xiao-Mei Yao Yu-Feng Yuan Tai-Sheng Ye Xiao-Chun Zhang Ying-Wen Zhang Yin-Gao Zhang Hua-Min Zhang Yan Zhao Ming-Juan Zhao Hao Zi Xian-Tao Zeng Yong-Yan Wang Xing-Huan Wang 无 | 2020 | Military Medical Research2020,7,1: | 161 |
| 4 | The Reference Genome of Tea Plant and Resequencing of 81 Diverse Accessions Provide Insights into Its Genome Evolution and Adaptation显示文摘Tea plant is an important economic crop,which is used to produce the world's oldest and most widely consumed tea beverages.Here,we present a high-quality reference genome assembly of the tea plant(Camellia sinensis var.sinensis)consisting of 15 pseudo-chromosomes.LTR retrotransposons(LTR-RTs)account for 70.38%of the genome,and we present evidence that LTR-RTS play critical roles in genome size expansion and the transcriptional diversification of tea plant genes through preferential insertion in promoter regions and introns.Genes,particularly those coding for terpene biosynthesis pro-teins,associated with tea aroma and stress resistance were significantly amplified through recent tandem duplications and exist as gene clusters in tea plant genome.Phylogenetic analysis of the sequences of 81 tea plant accessions with diverse origins revealed three well-differentiated tea plant populations,support-ing the proposition for the southwest origin of the Chinese cultivated tea plant and its later spread to western Asia through introduction.Domestication and modern breeding left significant signatures on hundreds of genes in the tea plant genome,particularly those associated with tea quality and stress resis-tance.The genomic sequences of the reported reference and resequenced tea plant accessions provide valuable resources for future functional genomics study and molecular breeding of improved cul-tivars of tea plants. | Enhua Xia Wei Tong Yan Hou Yanlin An Linbo Chen Qiong Wu Yunlong Liu Jie Yu Fangdong Li Ruopei Li Penghui Li Huijuan Zhao Ruoheng Ge Jin Huang Ali Inayat Mallano Yanrui Zhang Shengrui Liu Weiwei Deng Chuankui Song Zhaoliang Zhang Jian Zhao Shu Wei Zhengzhu Zhang Tao Xia Chaoling Wei Xiaochun Wan | 2020 | Molecular Plant2020,13,7: | 51 |
| 5 | Cold-chain food contamination as the possible origin of COVID-19 resurgence in Beijing显示文摘COVID-19,caused by SARS-CoV-2[1,2],has been contained in China through stringent non-pharmaceutical interventions.Border control and quarantine have effectively prevented the virus from being spread by infected travellers,but the risk of resurgence caused by other routes of introduction and transmission remains unclear,and current strategies to prevent resurgence could be flawed.Since July,SARS-CoV-2 RNA contaminations in frozen food imported from countries with ongoing epidemics have been reported in nine provinces in China[3,4].However,there is no robust evidence of COVID-19 outbreaks initiated by environmentto-human transmission.Here we add to evidence of such transmission by investigating the recent COVID-19 resurgence in Beijing. | Xinghuo Pang Lili Ren Shuangsheng Wu Wentai Ma Jian Yang Lin Di Jie Li Yan Xiao Lu Kang Shichang Du Jing Du Jing Wang Gang Li Shuguang Zhai Lijuan Chen Wenxiong Zhou Shengjie Lai Lei Gao Yang Pan Quanyi Wang Mingkun Li Jianbin Wang Yanyi Huang Jianwei Wang COVID-19 Field Response Group COVID-19 Laboratory Testing Group | 2020 | National Science Review2020,7,12: | 51 |
| 6 | Rapid hemodilution is associated with increased sepsis and mortality among patients with severe acute pancreatitis显示文摘背景 Hemoconcentration 可以是决定严重尖锐胰腺炎(树液) 的前进的一个重要因素。另外, biomarkers 可能在在树液预言随后的坏死是有用的,这被建议了。然而,在一个短术语的 hemodilution 是否能改进结果,仍然是不明确的。我们试图与 SAP.Methods 在病人的结果上调查快速的 hemodilution 的效果 115 个病人在 24 小时树液以内根据标准有希望地被招收发作。病人们随机被分到快速的 hemodilution 也(分血器(HCT )<35% , n=56 ) 或慢 hemodilution (HCT 235% , n=59 ) 在 48 小时发作以内。Balthazar CT 分数在承认上被计算,白天 7,和白天 14,在疾病的发作以后。为介绍的败血的时间间隔,在 28 天和在里面医院幸存率以内的败血的发生是液体的数量在快速的 hemodilution 使用了的 determined.Results 显著地在慢 hemodilution 多于那被使用(P < 0.05 ) 在承认天,第一天,和第二天。以在在第一个星期期间的不同时间的分血器,氧化索引, pH 价值, APACHE II 分数和机关机能障碍快速、慢的 hemodilution 组之间有重要差别。在到在快速的 hemodilution 的败血的时间间隔有重要差别(( 7.4 1.9 )天)与慢 hemodilution 组相比(( 10.2 2.3 )天),并且败血(78.6%)的发生在快速的组与相比是更高的慢(57.6%)在开始的 28 天内。慢 hemodilution 组(84.7%) 的幸存率比快速的 hemodilution 好(66.1% 。P < 0.05 ) 快速的 hemodilution 能增加的 .Conclusions 在 28 天和在里面医院死亡以内的败血的发生。分血器应该在尖锐反应阶段在 30%-40% 之间被维持。 | MAO En-qiang FEI Jian PENG Yi-bing HUANG Jie TANG Yao-qing ZHANG Sheng-dao | 2010 | Chinese Medical Journal2010,,13: | 43 |
| 7 | The Sunway TaihuLight supercomputer: system and applications显示文摘The Sunway Taihu Light supercomputer is the world's first system with a peak performance greater than 100 PFlops. In this paper, we provide a detailed introduction to the Taihu Light system. In contrast with other existing heterogeneous supercomputers, which include both CPU processors and PCIe-connected many-core accelerators(NVIDIA GPU or Intel Xeon Phi), the computing power of Taihu Light is provided by a homegrown many-core SW26010 CPU that includes both the management processing elements(MPEs)and computing processing elements(CPEs) in one chip. With 260 processing elements in one CPU, a single SW26010 provides a peak performance of over three TFlops. To alleviate the memory bandwidth bottleneck in most applications, each CPE comes with a scratch pad memory, which serves as a user-controlled cache. To support the parallelization of programs on the new many-core architecture, in addition to the basic C/C++and Fortran compilers, the system provides a customized Sunway Open ACC tool that supports the Open ACC2.0 syntax. This paper also reports our preliminary efforts on developing and optimizing applications on the Taihu Light system, focusing on key application domains, such as earth system modeling, ocean surface wave modeling, atomistic simulation, and phase-field simulation. | Haohuan FU Junfeng LIAO Jinzhe YANG Lanning WANG Zhenya SONG Xiaomeng HUANG Chao YANG Wei XUE Fangfang LIU Fangli QIAO Wei ZHAO Xunqiang YIN Chaofeng HOU Chenglong ZHANG Wei GE Jian ZHANG Yangang WANG Chunbo ZHOU Guangwen YANG | 2016 | Science China(Information Sciences)2016,59,7: | 45 |
| 8 | Enhanced secondary pollution offset reduction of primary emissions during COVID-19 lockdown in China显示文摘To control the spread of the 2019 novel coronavirus(COVID-19),China imposed nationwide restrictions on the movement of its population(lockdown)after the Chinese New Year of 2020,leading to large reductions in economic activities and associated emissions.Despite such large decreases in primary pollution,there were nonetheless several periods of heavy haze pollution in eastern China,raising questions about the well-established relationship between human activities and air quality.Here,using comprehensive measurements and modeling,we show that the haze during the COVID lockdown was driven by enhancements of secondary pollution.In particular,large decreases in NOx emissions from transportation increased ozone and nighttime NO_(3)radical formation,and these increases in atmospheric oxidizing capacity in turn facilitated the formation of secondary particulate matter.Our results,afforded by the tragic natural experiment of the COVID-19 pandemic,indicate that haze mitigation depends upon a coordinated and balanced strategy for controlling multiple pollutants. | Xin Huang Aijun Ding Jian Gao Bo Zheng Derong Zhou Ximeng Qi Rong Tang Jiaping Wang Chuanhua Ren Wei Nie Xuguang Chi Zheng Xu Liangduo Chen Yuanyuan Li Fei Che Nini Pang Haikun Wang Dan Tong Wei Qin Wei Cheng Weijing Liu Qingyan Fu Baoxian Liu Fahe Chai Steven JDavis Qiang Zhang Kebin He | 2021 | National Science Review2021,8,2: | 47 |
| 9 | Activation of gibberellin 2-oxidase 6 decreases active gibberellin levels and creates a dominant semi-dwarf phenotype in rice (Oryza sativa L.)显示文摘Gibberellin (GA) 2-oxidase plays a key role in the GA catabolic pathway through 2β-hydroxylation.In the present study,we isolated a CaMV 35S-enhancer activation tagged mutant,H032.This mutant exhibited a dominant dwarf and GA-deficient phenotype,with a final stature that was less than half of its wild-type counterpart.The endogenous bioactive GAs are markedly decreased in the H032 mutant,and application of bioactive GAs (GA3 or GA4) can reverse the dwarf phenotype.The integrated T-DNA was detected 12.8 kb upstream of the OsGA2ox6 in the H032 genome by TAIL-PCR.An increased level of OsGA2ox6 mRNA was detected at a high level in the H032 mutant,which might be due to the enhancer role of the CaMV 35S promoter.RNAi and ectopic expression analysis of OsGA2ox6 indicated that the dwarf trait and the decreased levels of bioactive GAs in the H032 mutant were a result of the up-regulation of the OsGA2ox6 gene.BLASTP analysis revealed that OsGA2ox6 belongs to the class III of GA 2-oxidases,which is a novel type of GA2ox that uses C20-GAs (GA12 and/or GA53) as the substrates.Interestingly,we found that a GA biosynthesis inhibitor,paclobutrazol,positively regulated the OsGA2ox6 gene.Unlike the over-expression of OsGA2ox1,which led to a high rate of seed abortion,the H032 mutant retained normal flowering and seed production.These results indicate that OsGA2ox6 mainly affects plant stature,and the dominant dwarf trait of the H032 mutant can be used as an efficient dwarf resource in rice breeding. | Jian Huang Ding Tang Yi Shen Baoxiang Qin Lilan Hong Aiqing You Ming Li Xin Wang Hengxiu Yu Minghong Gu Zhukuan Cheng | 2010 | Journal of Genetics and Genomics2010,37,1: | 36 |
| 10 | Mineralogical and geochemical features of sulfide chimneys from the 49°39′E hydrothermal field on the Southwest Indian Ridge and their geological inferences显示文摘During January–May in 2007,the Chinese research cruise DY115-19 discovered an active hydrothermal field at 49°39′E/37°47′S on the ultraslow spreading Southwest Indian Ridge (SWIR).This was also the first active hydrothermal field found along an ultraslow-spreading ridge.We analyzed mineralogical,textural and geochemical compositions of the sulfide chimneys obtained from the 49°39′E field.Chimney samples show a concentric mineral zone around the fluid channel.The mineral assemblages of the interiors consist mainly of chalcopyrite,with pyrite and sphalerite as minor constitunets.In the intermediate portion,pyrite becomes the dominant mineral,with chalcopyrite and sphalerite as minor constitunets.For the outer wall,the majority of minerals are pyrite and sphalerite,with few chalcopyrite.Towards the outer margin of the chimney wall,the mineral grains become small and irregular in shape gradually,while minerals within interstices are abundant.These features are similar to those chimney edifices found on the East Pacific Rise and Mid-Atlantic Ridge.The average contents of Cu,Fe and Zn in our chimney samples were 2.83 wt%,45.6 wt% and 3.28 wt%,respectively.The average Au and Ag contents were up to 2.0 ppm and 70.2 ppm respectively,higher than the massive sulfides from most hydrothermal fields along mid-ocean ridge.The rare earth elements geochemistry of the sulfide chimneys show a pattern distinctive from the sulfides recovered from typical hydrothermal fields along sedimentstarved mid-ocean ridge,with the enrichment of light rare earth elements but the weak,mostly negative,Eu anomaly.This is attributed to the distinct mineralization environment or fluid compositions in this area. | TAO ChunHui LI HuaiMing HUANG Wei HAN XiQiu WU GuangHai SU Xin ZHOU Ning LIN Jian HE YongHua ZHOU JianPing | 2011 | Chinese Science Bulletin2011,56,26: | 34 |
| 11 | Can Dexmedetomidine Improve Arterial Oxygenation and Intrapulmonary Shunt during One-lung Ventilation in Adults Undergoing Thoracic Surgery? A Meta-analysis of Randomized, Placebo-controlled Trials显示文摘 | Su-Qin Huang Jian Zhang Xiong-Xin Zhang Lu Liu Yang Yu Xian-Hui Kang Xiao-Min Wu Sheng-Mei Zhu | 2017 | Chinese Medical Journal2017,,14: | 34 |
| 12 | HLA class Ⅰ expression in primary hepatocellular carcinoma显示文摘AIM:To investigate whetherCTL vaccine therapy is suitable for primary hepatocellular carcinoma(HCC)from the viewpoint of HLA classIantigens expression.METHODS:The immunocytochemistry,image analysis,flow cytometry,and labeled streptavidin bioti(LSAB)method of immunohistochemistry were applied respectively to study 4HCCcell lines(e.g.Alexander,HepG2,SMMC-7721,andQGY-7703)cultured in vitro and 6frozen tissue specimens of HCC.RESULTS:The positive control cell line Raji had very strong positive staining,Most mitotic and nonmitotic cells of the 4HCCcell lines had various intensity of HLAclassⅠantigens expression.The negative control cell K562 and the control slides of all the cell lines had no positive staining,In the 6HCCspecimens immunohistochemically studied,histological normal hepatocytes had no or very weak positive staining and the liver sinus had very strong positive staining.Most HCCcells in the sections from the 6HCCspecimens had strong positive HLAclassⅠantigens staining.The positive staining was located in the cytoplasm,the perinuclear area,and at the cell membrane of the liver cancer cells.Flow cytometry also revealed that Raji and those 4HCCcell lines had strong HLAclassⅠantigens expression.which was confirmed quantitatively by the image analysis.It showed that the objective grayscale values of Raji and those 4HCCcell lines were significantly different from that of K562(Raji114.04±10.94,Alexander165.97±5.35,HepG2167.02±12.60,QGY-7703161.46±7.13,SMMC-7721 165.93±5.21,K562244.89±4.60,P<0.01).Significant differences were also found ebtween Raji and the 4HCCcell lines.CONCLUSION:HCC cells express HLA classI antigens strongly,Fromthis point of view.the active specific immunotherapy of CTL vaccine is suitable and practicable for HCC. | Jian Huang Mei-Ying Cai Da-Peng Wei Immunology Department,West China University of Medical Sciences,Chengdu 610044,Sichuan Province,China | 2002 | World Journal of Gastroenterology2002,8,4: | 33 |
| 13 | Sorafenib in treatment of patients with advanced hepatocellular carcinoma:a systematic review显示文摘BACKGROUND: Sorafenib has become the standard first-line treatment for patients with advanced hepatocellular carcinoma (HCC). This study aimed to assess the efficacy and safety of sorafenib in advanced HCC patients and explore its true value for specific subgroups. DATA SOURCES: A computer-based systematic search from January 2005 to June 2011 with 'sorafenib' and 'advanced hepatocellular carcinoma' as search terms was performed for possible clinical trials. Hazard ratios (HR) and their 95% confidence intervals (CI) for overall survival (OS) and time to progression (TTP), rates of partial response (PR), rates of toxicity effects, and details of subgroup analysis were extracted. Meta-analyses were done using the software Review Manager (version 5.0). RESULTS: Six trials with 1164 patients were included. Based on three randomized controlled trials, the pooled HR (sorafenib/ placebo) was 0.66 for OS (95% CI: 0.56-0.78; P<0.00001) and 0.57 for TTP (95% CI: 0.47-0.68; P<0.00001). The pooled odds ratio (OR) for PR was 2.96 (95% CI: 0.96-9.15; P=0.06). For three single-arm trials, the pooled HR was 0.69 for OS (95% CI: 0.56-0.84; P=0.0002) and 0.64 for TTP (95% CI: 0.52-0.78; P<0.00001). The pooled OR for PR in three single-arm trials was 3.56 (95% CI: 1.22-10.39; P=0.02). Subgroup analysis indicated that sorafenib was less effective in patients with extrahepatic spread (with: P=0.13 vs without: P<0.0001), with normal alpha-fetoprotein level (AFP) (P=0.15 vs elevated: P=0.0006), and with elevated level of serum bilirubin (P=0.06 vs normal: P=0.0009). Sorafenib-based therapy significantly increased the risk of grade 3/4 hand-foot skin reaction, diarrhea, fatigue, and rash/desquamation.CONCLUSIONS: Sorafenib-based therapy benefits advanced HCC patients. Meanwhile, sorafenib is less effective for patients with extrahepatic spread, with normal AFP level and with elevated level of bilirubin. | Xin Zhang, Xin-Rong Yang, Xiao-Wu Huang, Wei-Min Wang, Ruo-Yu Shi, Yang Xu, Zheng Wang, Shuang-Jian Qiu, Jia Fan ,Jian Zhou Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai Key Laboratory for Organ Transplantation, Shanghai 200032, China,Institute of Biomedical Sciences, Fudan University, Shanghai 200032, China | 2012 | Hepatobiliary & Pancreatic Diseases International2012,11,5: | 29 |
| 14 | An Investigation of Oxidative DNA Damage in Pharmacy Technicians Exposed to Antineoplastic Drugs in Two Chinese Hospitals Using The Urinary 8-OHdG Assay显示文摘Objective To investigate oxidative DNA damage in pharmacy technicians preparing antineoplastic drugs at the PIVAS (Pharmacy Intravenous Admixture Service) in two Chinese hospitals.Methods Urinary 8-OHdG served as a biomarker.5-Fluorouracil (5-FU) concentrations in air,masks and gloves were determined.The spill exposure of each PIVAS technician to antineoplastic drugs was investigated.Eighty subjects were divided into exposed group I,II,and control group I,II.Results 5-FU concentration ratios for gloves and masks in exposed group I were significantly higher than those in exposed group II (P<0.05 or P<0.01).The average urinary 8-OHdG concentrations in exposed group I,control group I,exposed group II,and control group II were 14.69±0.93,10.68±1.07,10.57±0.55,and 11.96±0.73 ng/mg Cr,respectively.Urinary 8-OHdG concentration in exposed group I was significantly higher than that in control group I or that in exposed group II (P<0.01).There was a significant correlation between urinary 8-OHdG concentrations and spill frequencies per technician (P<0.01).Conclusion There was detectable oxidative DNA damage in PIVAS technicians exposed to antineoplastic drugs.This oxidative DNA damage may be associated with their spill exposure experience and contamination of their personal protective equipment. | HUANG Yu Wen JIAN Le ZHANG Mei Bian ZHOU Quan YAN Xiao Feng HUA Xu Dong ZHOU Ying HE Ji Liang | 2012 | Biomedical and Environmental Sciences2012,25,1: | 30 |
| 15 | Prognostic value of preoperative serum tumor markers in gastric cancer显示文摘AIM:To evaluate the prognostic value of preoperative carcinoembryonic antigen(CEA), carbohydrate antigen(CA)19-9, and CA50 in patients undergoing D2 resection.METHODS:We evaluated 363 patients with gastric cancer who underwent gastrectomy at our hospital from January 2006 to December 2009. Blood samples were obtained from each patient within 1 wk before surgery. The cut-off values for serum CEA, CA19-9,and CA50 were 5 ng/mL, 37 U/mL, and 20 U/mL, respectively. The correlation between preoperative tumor marker levels and prognosis was studied by means of univariate and multivariate analyses.RESULTS:The preoperative serum positive rates of CEA, CA19-9 and CA50 were 24.0%, 18.9% and24.5%, respectively. The positivity rate of serum CEA was significantly correlated with age(P < 0.001), sex(P = 0.022), tumor size(P = 0.007) and depth of invasion(P = 0.018); CA19-9 with tumor size(P = 0.042)and lymph node metastasis(P < 0.001); and CA50 onlywith lymph node metastasis(P = 0.001). In multivariate analysis, tumor size, T category, N category, vascular or neural invasion, and adjuvant chemotherapy were independent prognostic factors for overall survival. CA19-9 had an independent prognostic significance in patients without adjuvant chemotherapy(P = 0.027).CONCLUSION:Preoperative serum CEA, CA19-9 and CA50 are prognostic in patients with gastric cancer. Only CA19-9 is an independent prognostic factor after surgery without adjuvant chemotherapy. | Ze-Bo Huang Xin Zhou Jun Xu Yi-Ping Du Wei Zhu Jian Wang Yong-Qian Shu Ping Liu | 2014 | World Journal of Clinical Oncology2014,5,2: | 30 |
| 16 | Clinical update of pulsed electromagnetic fields on osteoporosis显示文摘在 osteoporosis.Data 的病人在长期的多骨的疼痛,骨头矿物质密度( BMD ),骨头力量和骨头新陈代谢的生物化学的标记上理解低频率的搏动的电磁的地( PEMF )的效果的目的用关键词采购原料“搏动的电磁的地”和“骨质疏松症”,我们在 PubMed 找了从1996年1月用英语出版到2007年12月的相关研究。我们也在中国知识基础结构(CNKI ) 找了从 1996 年 1 月用汉语出版到 2007 年 12 月 .Study 选择包括标准的研究:(1 ) 也在主要骨质疏松症或第二等的骨质疏松症在骨质疏松症上指了低频率的搏动的磁场的效果的所有文章;(2 ) 观察研究或使随机化的控制研究。排除标准:(1 ) 关于骨质疏松症的试验性的研究上的文章;(2 ) 重复研究;(3 ) 大小写报导;(4 ) 元 analysis.Results 完全, 111 篇相关文章被收集,他们中的 101 个用汉语被出版, 10 在 English.Thirty -- 四被包括并且留下 84 是低频率的 PEMF 减轻的 excluded.Conclusions 主要骨质疏松症的疼痛快速并且高效地,提高第二等的骨质疏松症的骨头形成和增加 BMD。但是主要骨质疏松症和骨头再吞的骨头矿物质密度上的 PEMF 的效果是争论的。 | HUANG Li-qun HE Hong-chen HE Cheng-qi CHEN Jian YANG Lin | 2008 | Chinese Medical Journal2008,,20: | 27 |
| 17 | Production of high-quality agarwood in Aquilaria sinensis trees via whole-tree agarwood-induction technology显示文摘我们使用了整个树的 agarwood 感应的技术在 20 个月以内从 Aquilaria sinensis 树生产 agarwood,并且评估了这 agarwood 的质量。结果证明它的特征以质地,化学成分,香精油内容,和乙醇可溶的摘录内容类似于高级野 agarwood 的那些,与远超过繁体中文药 agarwood 的要求的最後的质量,作为在中国药典 2010 显示了。就我们的知识而言,这是第一研究证明高质量的 agarwood 能在整个 A 被生产。经由一种化学上导致的技术的 sinensis 树。 | Xing Li Zhang Yang Yang Liu Jian He Wei Yun Yang Zheng Zhang Jun Qing Huang Huai Qiong Chen Yu Jun Liu | 2012 | Chinese Chemical Letters2012,23,6: | 28 |
| 18 | Efficacy and safety of Xinfeng capsule in patients with rheumatoid arthritis:a multi-center parallel-group double-blind randomized controlled trial显示文摘OBJECTIVE:To evaluate the efficacy and safety of Xinfeng capsule in patients suffering rheumatoid arthritis(RA).METHODS:A multi-center parallel-group designed,double-blind,randomized,controlled trial was conducted.Totally 304 RA patients were assigned to two groups:one group was administered Xinfeng capsule(XFC) plus the placebo of leflunomide and the other given leflunomide(LEF) plus the placebo of XFC for twelve weeks.The clinical and laboratory parameters were compared at baseline and fourth,eighth,and twelfth weeks.RESULTS:After twelve-week treatment,patients in two groups all showed some trend of effectiveness when compared in terms of American Rheumatism Association(ACR) recommended 20%,50%,70%improvement criteria,but it was insignificant.The validity in ameliorate modified disease activity score(DAS28) and laboratory indexes as erythrocyte sedimentation rate(ESR),C-reactive protein(CRP),rheumatoid factor(RF) were also found no difference.The score of health assessment questionnaire(HAQ),self-rating anxiety scale(SAS),self-rating depression scale(SDS) and quality of life questionnaire with rheumatoid arthritis(RAQOL)both lower than the first week and the changes showed no difference.However,the score of SDS dropped more in XFC group than in the other.A total of 147 adverse reaction cases were reported,which shows no difference between the two groups.The most common adverse reactions were hepatic impairment,anemia,leukocytopenia,epigastric discomfort and phalacrosis.CONCLUSION:XFC demonstrated better improvement in the scores of SDS and compared with those of LEF group. | Liu Jian Wang Yuan Huang Chuanbing Xu Jianhua Li Zhijun Xu Liang He Liyun Sun Yue Wang Yali Xu Shengqian Zhao Ping Mao Tongjun Tan Bin Zhu Fubing Zhang Pingheng Fang Li | 2015 | Journal of Traditional Chinese Medicine2015,35,5: | 27 |
| 19 | Expression of miR-125b in the new,highly invasive glioma stem cell and progenitor cell line SU3显示文摘MicroRNA (miR)-125b has been shown to play a potential role in the development of glioma stem cells.However,the relationship between miRNA and glioma stem cells is still elusive.This study was designed to elucidate this potential relationship.We established a highly invasive glioma stem cell and progenitor (GSCP) cell line SU3.SU3 cell suspensions were injected into nude mice brains in situ,and the invasiveness of graft tumors was analyzed using hematoxylin and eosin staining as well as immunohistochemistry.Real-time polymerase chain reaction (PCR) was used to measure the expression levels of miR-125b in SU3 and other cells.In vitro,SU3 cells expressed CD133 and nestin as well as differentiation markers glial fibrillary acidic protein (GFAP) and β-tubulin III,which were consistent with the characteristics of glioma stem cells.Scratch assays indicated that the migration ability of SU3 cells was stronger than that of U251 stem cells (U251s).In vivo,SU3 cells invaded into each part of the mouse brain from the caudate nucleus in a diffuse pattern and highly expressed invasive and proliferative cell markers matrix metalloprotease 2 (MMP2),MMP9,and Ki-67.Real-time PCR results revealed that the levels of miR-125b and MMP9 were significantly higher in SU3 and SU2,also a highly invasive GSCP cell line we established before,than in U251s.High expression of miR-125b both in newly established GSCPs,SU3,and long-term cultured GSCPs,SU2 suggests that miR-125b exhibits oncogene-like behavior.This behavior should be considered in further studies of miR-125b in cancer stem cells.Furthermore,MMP9,which plays a role in cancer stem cell invasion,may be a target gene of miR-125b. | Yi Wan Xi-Feng Fei Zhi-Min Wang Dong-Yi Jiang Han-Chun Chen Jian Yang Lei Shi Qiang Huang | 2012 | Chinese Journal of Cancer2012,31,4: | 25 |
| 20 | Different dose combinations of bortezomib and dexamethasone in the treatment of relapsed or refractory myeloma: an open-label,observational, multi-center study in China显示文摘背景尽管以前的临床的学习表明与 dexamethasone 相结合的 bortezomib 改进了 relapsed 或倔强的多重骨髓瘤(RRMM ) 的结果, bortezomib 和 dexamethasone 的最佳的剂量联合仍然保持未知。这试用试图与 relapsed 在 168 个病人全部的 China.Methods A 在 RRMM 病人的治疗观察 bortezomib 和 dexamethasone 的不同剂量联合的功效和安全多重骨髓瘤(公里)对倔强在以免二优先的治疗在这 multicenter 被注册,开标签,非使随机化,未来的临床的试用。二十个病人为多达 8 个周期和口头或静脉内的 dexamethasone 收到了为 2 星期一个 3 星期的周期两次每周的 bortezomib 的 1.3 mg/m2 在日子并且在每 bortezomib 剂量(组 1 ) 以后的 20 mg;66 个病人收到了 bortezomib 和 dexamethasone 的不到 1.3 mg/m2 (0.7-1.0 mg/m2 ) 一样的时间表(组 2 ) 上的 20 mg;37 个病人收到了 40 mg (组 3 ) 和 45 个病人收到了的 bortezomib 和 dexamethasone 的 1.3 mg/m2 bortezomib 和 dexamethasone 的不到 1.3 mg/m2 (0.7-1.0 mg/m2 ) 40 mg (组 4 ) 。反应为血和髓移植根据欧洲组的标准被评估并且由一个独立评论委员会证实了。不利事件根据国家癌症研究所被分级普通毒性标准,版本 3.0。结果组的中部的年龄 1 ~ 4 分别地是 61,62, 56,和 60 年。大多数病人在公里的阶段/,最普通的子类型是对组 1~4 的 bortezomib 和 dexamethasone 的全面反应的率是的 IgG 72.2 ( 13/18 ), 73.8 ( 48/65 ), 78.8 ( 26/33 )并且 78.0 ( 32/41 )( P=0.91 ),包括 22.2 的完全的反应率( 4/18 ), 20.0 ( 13/65 ), 33.3 ( 11/33 )并且 29.3 ( 12/41 )( P=0.67 )分别地。在这 4 个组(P 0.05 ) 之中及时没有统计意义到前进和全面幸存。在全部 4 个组的任何等级的最通常不利的事件是疲劳,胃肠的效果,外部神经病和 thrombocytopenia ,并且除了外部神经病在组 3 更经常被报导之外,在在 4 个组( P 0.05 )之中的不利事件的数字没有意义( 36.3 )比在组 2 ( 13.8 , P 0.05 )并且组织 4 ( 14.6 , PO.05 ) .Conclusions bortezomib 和 dexamethasone 的联合在中国 RRMM 病人与高回答被联系。功效的重要差别都没在 bortezomib 和 dexamethasone 的不同剂量联合被检测。而且,没有在中国与 RRMM 在病人的治疗影响结果, bortezomib 的低剂量减少了外部神经病的发生。 | YUAN Zhen-gang JIN Jie HUANG Xiao-jun LI Yan CHEN Wen-ming LIU Zhuo-gang CHEN Xie-qun SHEN Zhi-xiang HOU Jian | 2011 | Chinese Medical Journal2011,,19: | 24 |