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89篇 您的检索式:作者名="HaiSong"
    题名 作者 年代 出处 被引量
1Mutation analysis of novel human liver-related putative tumor suppressor gene in hepatocellular carcinoma显示文摘AIM: To find the point mutations meaningful for inactivationof liver-related putative tumor suppressor gene (LPTS) gene,a human novel liver-related putative tumor suppressor geneand telomerase inhibitor in hepatocellular carcinoma.METHODS: The entire coding sequence of LPTS genewas examined for mutations by single strand conformationpolymorphism (SSCP) assay and PCR products directsequencing in 56 liver cancer cell lines, 7 ovarian cancerand 7 head & neck tumor cell lines and 70 pairs of HCCtissues samples. The cDNA fragment coding for the mostfrequent mutant protein was subcloned into GST fusionexpression vector. The product was expressed in E. coliand purified by glutathione-agarose column. Telomericrepeat amplification protocol (TRAP) assays wereperformed to study the effect of point mutation totelomerase inhibitory activity.RESULTS: SSCP gels showed the abnormal shifting bandsand DNA sequencing found that there were 5 differentmutations and/or polymorphisms in 12 tumor cell lineslocated at exon2, exon5 and exon7. The main alterationswere A(778)A/G and A(880)T in exon7. The change in siteof 778 could not be found in HCC tissue samples, while themutation in position 880 was seen in 7 (10 %) cases. Themutation in the site of 880 had no effect on telomeraseinhibitory activity.CONCLUSION: Alterations identified in this study arepolymorphisms of LPTS gene. LPTS mutations occur in HCCbut are infrequent and of little effect on the telomeraseinhibitory function of the protein. Epigenetics, such asmethylation, acetylation, may play the key role in inactivationof LPTS.ChengLiao Mu-junZhao JingZhao HaiSong PascalPineau AgnésMarchio AnneDejean PierreTiollais Hong-YangWang Tsai-PingLi 2003World Journal of Gastroenterology2003,9,1:67
2Experimental investigation into stress-relief characteristics with upward large height and upward mining under hard thick roof显示文摘Ke Yang Xiang He Litong Dou Wenjun Liu Li Sun Haisong Ye 2015International Journal of Coal Science & Technology2015,2,1:20
3Genes encoding Pir51,Beclin 1,RbAp48 and aldolase b are up or down-regulated in human primary hepatocellular carcinoma显示文摘AIM:To reveal new tumor markers and target genes from differentially expressed genes of primary tumor samples using cDNA microarray.METHODS: The ^33p labeled cDNAs were synthesized by reverse transcription of message RNA from the liver cancerous tissue and adjacent non-cancerous liver tissue from the same patient and used to hybridize to LifeGrid 1.0 cDNA microarray blot containing 8400 known and unique human cDNA gene targets, and an expression profile of genes was produced in one paired human liver tumor tissue.After a global analysis of gene expression of 8400 genes,we selected some genes to confirm the differential expression using Northern blot and RT-PCR.RESULTS:Parallel analysis of the hybridized signals enabled us to get an expression profile of genes in which about 500genes were differentially expressed in the paired liver tumor tissues. We identified 4 genes, the expression of three-(Beclin 1, RbAp48 and Pir51) were increased and one (aldolase b) was decreased in liver tumor tissues. In addition,the expression of these genes in 6 hepatoma cell lines was also showed by RT-PCR analysis.CONCLUSION:cDNA microarray permits a high throughput identification of changes in gene expression. The genes encoding Beclin 1, RbAp48, Pir51 and aldolase b are first reported that may be related with hepatocarcinoma.HaiSong Shuang-LuoXia ChengLiao Yi-LiangLi Yi-FeiWang Tsai-PingLi Mu-JunZhao 2004World Journal of Gastroenterology2004,10,4:19
4Flight mechanism and design of biomimetic micro air vehicles显示文摘This paper summaries the investigations on natural flyers and development of bio-mimetic micro air vehicles(MAVs)at NUAA,China,where the authors have led a group to conduct research for a decade. The investigations include the studies of low Reynolds number aerodynamics,unsteady computational fluid dynamics and flight control for the fixed-wing MAVs,the bird-like MAVs,the dragonfly-like MAVs and the bee-like MAVs.ANG HaiSong XIAO TianHang DUAN WenBo 2009Science China(Technological Sciences)2009,52,12:8
5Facile Fabrication of Cellulosic Paper-based Composites with Temperature-controlled Hydrophobicity and Excellent Mechanical Strength显示文摘In this paper,we presented a novel strategy to employ a plantderived carbohydrate polymer,i.e.,cellulose,to prepare a hydrophobic composite.Cellulose was used as a scaffold,and ethylene-propylene side by side(ES)fiber was thermally melted and then coated on the cellulose surface to achieve hydrophobicity.Experimental results revealed that the thermocoating ES fibers greatly increased the water contact angle of the cellulose scaffold from 25°to 153°while simultaneously enhanced the wet tensile strength of the composite approximately 6.7-fold(drying temperature of 170℃)compared with the pure cellulose paper.In particular,compared with other related research,the prepared cellulose-based composite possessed excellent hydrophobicity and superior mechanical strength,which introduces a new chemical engineering approach to prepare hydrophobic cellulose-based functional materials.Tongtong Yun Yilin Wang Jie Lu Yi Cheng Yanna Lyu Haisong Wang 2020Paper And Biomaterials2020,5,2:6
6Profiling and bioinformatics analysis of differentially expressed circular RNAs in human intervertebral disc degeneration显示文摘The functional changes of nucleus pulposus (NP) cells are considered to be the initiating factors of intervertebral disc degeneration (IDD), and the differentially expressed circRNAs in NP cells may play an important role in the process of IDD. To identify circular RNAs (circRNAs) associated with human IDD, we isolated the NP cells from human degenerated and non-degenerated intervertebral disc and identified NP cells by microscopy and cell proliferation. CircRNA microarray expression profiles were obtained from NP cells of degenerated and non-degenerated intervertebral disc and further validated by quantitative reverse transcription PCR (qRTPCR). The expression data were analyzed by bioinformatics. Microarray analysis identified 7294 circRNAs differentially expressed in degenerated human IDD NP cells. Among them, 3724 circRNAs were up-regulated and 3570 circRNAs were down-regulated by more than 2 folds. After validating by qRT-PCR, we predicted the possible miRNAs of the top dysregulated circRNAs using TargetScan, and miRanda. Furthermore, Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis showed that the most modulated circRNAs regulate the viability, degradation, apoptosis and oxidative stress in NP cells, and the possible mechanism underlying IDD was discussed. These results revealed that circRNAs may play a role in IDD and might be a promisi ng can didate molecular target for gene therapy.Shunmin Wang Jingchuan Sun Haisong Yang Weiguo Zou Bing Zheng Yu Chen Yongfei Guo Jiangang Shi 2019Acta Biochimica et Biophysica Sinica2019,51,6:4
7Systematically labeling developmental stage-specific genes for the study of pancreatic β-cell differentiation from human embryonic stem cells显示文摘Haisong Liu Huan Yang Dicong Zhu Xin Sui Juan Li Zhen Liang Lei Xu Zeyu Chen Anzhi Yao Long Zhang Xi Zhang Xing Yi Meng Liu Shiqing Xu Wenjian Zhang Hua Lin Lan Xie Jinning LOU Yong Zhang Jianzhong Xi Hongkui Deng 2014Cell Research2014,24,10:3
8A Facile Strategy to Fabricate Polysaccharide-Based Magnetic Hydrogel Based on Enamine Bond显示文摘of main observation and conclusion Magnetic hydrogels have found extensive applications in fields such as soft robotics,drug delivery and shape morphing.Here a facile method was fabricated to prepare polysaccharide-based magnetic hydrogels.The chitosan-Fe3O4 ferrofluid was obtained by dispersing carboxyl groups modified Fe3O4 nanoparticles uniformly in chitosan matrix.Subsequently,the magnetic polysaccharide hydrogel was obtained by simply mixing cellulose acetoacetate solution with chitosan-Fe3O4 ferrofluid.The structures and properties of the magnetic hydrogel were analyzed using Fourier-transform infrared spectroscopy,rheological recovery,responsiveness,and stability measurements.The results indicated that magnetic polysaccharide hydrogel showed pH responsiveness and excellent self-healing properties,and the hydrogel manifested outstanding stability under physiological conditions(37℃)for 72 h.In addition,the injectable polysaccharide-based hydrogel exhibited sensitive magnetic responsive and shape-shifting ability under an external magnetic field.Therefore,the strategy for the facile preparation of the magnetic polysaccharide-based hydrogel in this work could provide a benign and versatile method for achieving self-healing,responsive,injectable properties for the application in biomedical fields.Hongchen Liu Jingru Yang Yunlei Yin Haisong Qi 2020Chinese Journal of Chemistry2020,38,11:3
9Synthesis of Amphiphilic Starch Derivatives Using One-pot Synthesis Procedure显示文摘Amphiphilic starch derivatives with high content of functional groups were prepared from potato starch using a one-pot synthesis method with a single reaction medium for the entire procedure. Potato starch was benzylated, followed by the introduction of hydroxypropyltrimethylammonium(HPMA) moieties without the purification of intermediates. The synthesis was performed under heterogeneous conditions, leading to the formation of benzyl 2-hydroxypropyltri methylammonium starch chloride(BnHPMAS) with a total degree of substitution(DS) of up to 1.4. This process improved the efficiency of the preparation of amphiphilic starch derivatives and reduced the time and resources consumed by avoiding a separation process and purification of the intermediate compounds.The DS of BnHPMAS was in the range of 0.36 to 1.4, which could be tuned by varying the molar ratio of the reagents to repeating unit or by changing the reaction temperature, time, and medium. The structure of the amphiphilic starches was characterized using elemental analysis, size exclusion chromatography,fourier transform infrared spectroscopy(FT-IR), and nuclear magnetic resonance(NMR) spectroscopy. Moreover, the surface tension and turbidity of the solutions of the products were measured for their potential application in the removal of dissolved and colloidal substances in paper cycling water.Tao Song FengXia Yue XueZhu Xu ChunLin Xu Yi-Chen Li FaChuang Lu HaiSong Qi 2018Paper And Biomaterials2018,3,1:3
10Efficacy,safety and immunogenicity of hexavalent rotavirus vaccine in Chinese infants显示文摘A randomized,double-blind,placebo-controlled multicenter trial was conducted in healthy Chinese infants to assess the efficacy and safety of a hexavalent live human-bovine reassortant rotavirus vaccine(HRV)against rotavirus gastroenteritis(RVGE).A total of 6400 participants aged 6-12 weeks were enrolled and randomly assigned to either HRV(n?3200)or placebo(n?3200)group.All the subjects received three oral doses of vaccine four weeks apart.The vaccine efficacy(VE)against RVGE caused by rotavirus serotypes contained in HRV was evaluated from 14 days after three doses of administration up until the end of the second rotavirus season.VE against severe RVGE,VE against RVGE hospitalization caused by serotypes contained in HRV,and VE against RVGE,severe RVGE,and RVGE hospitalization caused by natural infection of any serotype of rotavirus were also investigated.All adverse events(AEs)were collected for 30 days after each dose.Serious AEs(SAEs)and intussusception cases were collected during the entire study.Our data showed that VE against RVGE caused by serotypes contained in HRV was 69.21%(95%CI:53.31-79.69).VE against severe RVGE and RVGE hospitalization caused by serotypes contained in HRV were 91.36%(95%CI:78.45-96.53)and 89.21%(95%CI:64.51-96.72)respectively.VE against RVGE,severe RVGE,and RVGE hospitalization caused by natural infection of any serotype of rotavirus were 62.88%(95%CI:49.11-72.92),85.51%(95%CI:72.74-92.30)and 83.68%(95%CI:61.34-93.11).Incidences of AEs from the first dose to one month post the third dose in HRV and placebo groups were comparable.There was no significant difference in incidences of SAEs in HRV and placebo groups.This study shows that this hexavalent reassortant rotavirus vaccine is an effective,well-tolerated,and safe vaccine for Chinese infants.Zhiwei Wu Qingliang Li Yan Liu Huakun Lv Zhaojun Mo Fangjun Li Qingchuan Yu Fei Jin Wei Chen Yong Zhang Teng Huang Xiaosong Hu Wei Xia Jiamei Gao Haisong Zhou Xuan Bai Yueyue Liu Zhenzhen Liang Zhijun Jiang Yingping Chen Jiuwei Zhang Jialiang Du Biao Yang Bo Xing Yantao Xing Ben Dong Qinghai Yang Chen Shi Tingdong Yan Bo Ruan Haiyun Shi Xingliang Fan Dongyang Feng Weigang Lv Dong Zhang Xiangchu Kong Liuyifan Zhou Dinghong Que Hong Chen Zhongbing Chen Xiang Guo Weiwei Zhou Cong Wu Qingrong Zhou Yuqing Liu Jian Qiao Ying Wang Xinguo Li Kai Duan Yuliang Zhao Gelin Xu Xiaoming Yang 2022Virologica Sinica2022,37,5:2
11Co-editing PINK1 and DJ-1 Genes Via Adeno-Associated Virus-Delivered CRISPR/Cas9 System in Adult Monkey Brain Elicits Classical Parkinsonian Phenotype显示文摘Whether direct manipulation of Parkinson’s disease(PD)risk genes in the adult monkey brain can elicit a Parkinsonian phenotype remains an unsolved issue.Here,we used an adeno-associated virus serotype 9(AAV9)-delivered CRISPR/Cas9 system to directly co-edit PINK1 and DJ-1 genes in the substantia nigras(SNs)of two monkey groups:an old group and a middle-aged group.After the operation,the old group exhibited all the classic PD symptoms,including bradykinesia,tremor,and postural instability,accompanied by key pathological hallmarks of PD,such as severe nigral dopaminergic neuron loss(>64%)and evidentα-synuclein pathology in the gene-edited SN.In contrast,the phenotype of their middle-aged counterparts,which also showed clear PD symptoms and pathological hallmarks,were less severe.In addition to the higher final total PD scores and more severe pathological changes,the old group were also more susceptible to gene editing by showing a faster process of PD progression.These results suggested that both genetic and aging factors played important roles in the development of PD in the monkeys.Taken together,this system can effectively develop a large number of genetically-edited PD monkeys in a short time(6–10 months),and thus provides a practical transgenic monkey model for future PD studies.Hao Li Shihao Wu Xia Ma Xiao Li Tianlin Cheng Zhifang Chen Jing Wu Longbao Lv Ling Li Liqi Xu Wenchao Wang Yingzhou Hu Haisong Jiang Yong Yin Zilong Qiu Xintian Hu 2021Neuroscience Bulletin2021,37,9:2
12Role of sodium zincate on cellulose dissolution in NaOH/urea aqueous solution at low temperature 显示文摘YANG Quanlingh QI Haisong LUE Ang 2011Carbohydrate Polymers2011,83,:1
13Properties and applications of biodegradable transparent and phototuminescent cellulose films prepared via a green process 显示文摘Haisong Qi Chunyu Chang Lina Zhang 2009Green Chemistry2009,11,:1
14Sustained activation of p38MAPK mitogen-activated protein kinase contributes to the vascular response to injury显示文摘Haisong J Sandhya N Charles FS Alan RO Rosanna M Dawn Z 2002Pharmacology and Experimental Therapeutics2002,301,1:1
15Active facial tracking for fatigue detection显示文摘Haisong Gu Qiang Jif Zhiwei Zhu 2002Proceedings of the Sixth IEEE Workshop on Applications of Computer Vision2002,6,:1
16显示文摘Haisong Qi Quanling Yang Lina Zhang eteThe dissolution of ceUu- lose in NaOH - based aqueous system by two - step process 2011Cel- lulose2011,18,2:1
17Effects of temparamm and molecular weight on dissolution of cellulose in NaOH/urea aqueous so- lution显示文摘Haisong Qi Chunyu Chang Lina Zhang 2008Cellulose2008,18,6:1
18Sustrained activation of p38 mitogen-activated protein kinase contributes to the vascular response to injury显示文摘Haisong J Sandhya N Charles FS 2002Pharmacology and Experimental Therapeutics2002,301,1:1
19Flow-Injection Determination of Stkeptomycin Residues in Milk using the Luminol-Periodate- Mna+ Chemiluminescence System显示文摘Guohui W Hua C Haisong Z 2005Luminescece2005,21,1:1
20Effects of temperature and molecular weight on dissolution of cellulose in NaOH/urea aqueous solution显示文摘Haisong Qi Chunyu Chang Lina Zhang 2008Cellulose2008,,6:1
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