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629篇 您的检索式:作者名="HUI Deng"
    题名 作者 年代 出处 被引量
1Role of Epstein-Barr Virus Encoded Latent Membrane Protein 1 in the Carcinogenesis of Nasopharyngeal Carcinoma显示文摘Epstein-Barr virus (EBV)-encoded latent membrane protein 1 (LMP1) has been known to have oncogenic properties during latent infection in nasopharyngeal carcinoma (NPC). Our studies focused on the role of LMP1 in NPC, and showed that LMP1 triggers the NF-κB, AP-1 and STAT signaling pathways. Strikingly, LMP1 was found to mediate the formation of a new heterodimer between c-Jun and JunB. Also, we have identified JAK/STAT and PI-PLC-PKC activation triggered by LMP1 through upregulating the expression of JAK3 and enhancing the phosphorylation of STAT. The constitutive activation of these signaling cascades explains LMP1’s ability to induce such a diverse array of morphological and phenotypic effects in cells and provides insight into how LMP1 may induce cell transformation, in which multihit targeted genes in the downstream play an essential role. All signaling cascades triggered by LMP1 ultimately lead to the disruption of the cell cycle: the acceleration of G1/S phase and the arrest of G2/M phase. We also found that LMP1 induced the expression of hTERT and promoted cell immortalization. Importantly, by intervening physical intracellular signal transduction pathways and disturbing the progression of the cell cycle, LMP1, an important oncoprotein encoded by EBV, is thought to be a key modulator in the pathogenesis of NPC. Interfering LMP1 signaling could be a promising strategy to target the malignant phenotype of NPC.Hui Zheng Lili Li Duosha Hu Xiyun Deng Ya Cao 2007Cellular & Molecular Immunology2007,4,3:34
2Microstructure and Abrasive Wear Behavior of Medium Carbon Low Alloy Martensitic Abrasion Resistant Steel显示文摘The effect of processing parameters such as hot rolling and heat treatment on microstructure and mechanical properties was investigated for a new 0.27mass% C and Ni,Mo-free low alloy martensitic abrasion resistant steel.The three-body impact abrasive wear behavior was also analyzed.The results showed that two-step controlled rolling besides quenching at 880℃and tempering at 170℃could result in optimal mechanical property:the Brinell hardness,tensile strength,elongation and-40 ℃impact toughness were 531,1 530 MPa,11.8% and 58J,respectively.The microstructure was of fine lath martensite with little retained austenite.Three-body impact abrasive wear results showed that wear mechanism was mainly of plastic deformation fatigue when the impact energy was 2J, and the relative wear resistance was 1.04times higher than that of the same grade compared steel under the same working condition.The optimal hardness and toughness match was the main reason of higher wear resistance.Xiang-tao DENG Zhao-dong WANG Yi HAN Hui ZHAO Guo-dong WANG 2014Journal of Iron and Steel Research(International)2014,21,1:25
38-bromo-7-methoxychrysin inhibits properties of liver cancer stem cells via downregulation of β-catenin显示文摘AIM:To evaluate whether 8-bromo-7-methoxychrysin(BrMC),a synthetic analogue of chrysin,inhibits the properties of cancer stem cells derived from the human liver cancer MHCC97 cell line and to determine the potential mechanisms.METHODS:CD133+cells were sorted from the MHCC97 cell line by magnetic activated cell sorting,and amplified in stem cell-conditioned medium to obtain the enriched CD133+sphere forming cells(SFCs).The stem cell properties of CD133+SFCs were validated by the tumorsphere formation assay in vitro and the xenograft nude mouse model in vivo,and termed liver cancer stem cells(LCSCs).The effects of BrMC on LCSCs in vitro were evaluated by MTT assay,tumorsphere formation assay and transwell chamber assay.The effects of BrMC on LCSCs in vivo were determined using a primary and secondary xenograft model in Balb/c-nu mice.Expressions of the stem cell markers,epithelialmesenchymal transition(EMT)markers andβ-catenin protein were analyzed by western blotting or immunohistochemical analysis.RESULTS:CD133+SFCs exhibited stem-like cell properties of tumorsphere formation and tumorigenesis capacity in contrast to the parental MHCC97 cells.We found that BrMC preferentially inhibited proliferation and self-renewal of LCSCs(P<0.05).Furthermore,BrMC significantly suppressed EMT and invasion of LCSCs.Moreover,BrMC could efficaciously eliminate LCSCs in vivo.Interestingly,we showed that BrMC decreased the expression ofβ-catenin in LCSCs.Silencing ofβ-catenin by small interfering RNA could synergize the inhibition of self-renewal of LCSCs induced by BrMC,while Wnt3a treatment antagonized the inhibitory effects of BrMC.CONCLUSION:BrMC can inhibit the functions and characteristics of LCSCs derived from the liver cancer MHCC97 cell line through downregulation ofβ-catenin expression.Mei-Fang Quan Li-Hong Xiao Zhi-Hong Liu Hui Guo Kai-Qun Ren Fei Liu Jian-Guo Cao Xi-Yun Deng 2013World Journal of Gastroenterology2013,19,43:22
4Quantitative Analysis of Paleoatmospheric CO2 Level Based on Stomatal Characters of Fossil Ginkgo from Jurassic to Cretaceous in China显示文摘更好理论的 A 并且在地质的历史期间的在 paleo-CO_2 和气候之间的连接的实际理解是重要的提高现代人的社会的持续发展。自从 1980 年代,在植物生理学的开发导致了石块植物能为 paleoatmosphere 和 paleobiosphere 作为一个代理服务的实现。作为有进化壅滞的寡妇裸子植物,白果树很好适合 paleoenvironmental 重建。这篇论文用植物生理学的解剖数据在中国的北方从综合阶层分析石块白果树种类。用有气孔的参数,为 paleo-C0_2 水平的一个趋势在早中间的侏罗记和早白垩纪期间被获得,它与由 GEOCARB 的估计一致。趋势也类似于在地质的时间的吝啬的全球表面温度的。与三个另外的大气的 CO_2 集中参数相比, paleo-CO_2 水平的趋势基于从三个连续阶层的石块白果树标本的有气孔的参数是更多准确。SUN Bainian XIAO Liang XIE Sanping DENG Shenghui WANG Yongdong JIA Hui Susan Tumer 2007Acta Geologica Sinica(English Edition)2007,81,6:23
5A nomogram based on age, prostate-specific antigen level, prostate volume and digital rectal examination for predicting risk of prostate cancer显示文摘当适用于一个中国队时,为预言前列腺癌症的风险用另外的人口发展了的诺模图可以介绍相当大的偏爱。在现在的学习,我们寻求了为在一张中国人口预言积极起始的前列腺活体检视的概率开发一张诺模图。与完全的活体检视数据在过去的十年为前列腺癌症的察觉经历了 prostatic 活体检视的 535 个中国人的一个总数被包括。逐步的逻辑回归被用来决定积极起始的活体检视的独立预言者。变老,前列腺特定的抗原(PSA ) ,前列腺体积(PV ) ,数字直肠的考试(DRE ) 地位, %免费 PSA 和 transrectal 超声(TRUS ) 调查结果在分析被包括。一个诺模图模型被开发那基于这些独立预言者计算积极起始的前列腺活体检视的概率。一条操作接收装置的典型曲线被用来估计独自使用诺模图和 PSA 层次预言积极前列腺活体检视的精确性。为积极起始的前列腺活体检视的率是 41.7 %(223/535 ) 。过去常预言积极起始的前列腺活体检视的独立变量是很长时间, PSA, PV 和 DRE 地位。在为为独自一个的 PSA 和诺模图的积极起始的前列腺活体检视的操作接收装置的典型曲线下面的区域是 79.7 %并且 84.8 %分别地。我们的结果显示积极起始的前列腺活体检视的风险能用我们的诺模图在一张中国人口被预言到令人满意的水平。诺模图能被用来识别并且建议应该考虑前列腺活体检视的病人,最终在诊断前列腺癌症提高精确性。Ping Tang Hui Chen Matthew Uhlman Yu-Rong Lin Xiang-Rong Deng Bin Wang Wen-Jun Yang Ke-Ji Xie 2013Asian Journal of Andrology2013,15,1:22
6Topology Structure Synthesis and Analysis of Spatial Pyramid Deployable Truss Structures for Satellite SAR Antenna显示文摘Many attentions for structural synthesis are paid to planar linkages and parallel mechanisms, while design novel pyramid deployable truss structure(PDTS) of satellite SAR mainly depends on experience of designer. To design novel configuration of PDTS, a two-step topology structure synthesis and analysis approach is proposed. Firstly, a conceptual configuration of PDTS is synthesized. Weighted graph and weighted adjacency matrix are established to realize topological description for PDTS. Graph properties are then summarized to distinguish differentia between PDTS and other type structures. According to graph properties, a procedure for synthesis conceptual configuration of PDTS is presented. Secondly, join relationship of components in a PDTS is analyzed. Kinematic chain and corresponding incidence/adjacency matrix are employed to analyze join relationship of PDTS. Properties and simplified rules of kinematic chain are extracted to construct kinematic chain. A procedure for construction kinematic chain of PDTS is then established. Finally, with this two-step approach all 11 rectangular pyramid deployable structures whose folded state is planar are discovered and their kinematic chains are constructed. Based on synthesis results, a novel deployable support structure for satellite SAR is designed. The proposed research can be applied to obtain some novel PDTSs, which is of great importance to design some novel deployable support structures for satellite SAR antenna.WANG Yan DENG Zongquan LIU Rongqiang YANG Hui GUO Hongwei 2014Chinese Journal of Mechanical Engineering2014,27,4:22
7A high-quality genome assembly of quinoa provides insights into the molecular basis of salt bladder-based salinity tolerance and the exceptional nutritional value显示文摘Changsong Zou Aojun Chen Lihong Xiao Heike M Muller Peter Ache Georg Haberer Meiling Zhang Wei Jia Ping Deng Ru Huang Daniel Lang Feng Li Dongliang Zhan Xiangyun Wu Hui Zhang Jennifer Bohm Renyi Liu Sergey Shabala Rainer Hedrich Jian-Kang Zhu Heng Zhang 2017Cell Research2017,27,11:22
8Arpin contributes to bacterial translocation and development of severe acute pancreatitis显示文摘AIM: To assess the impact of Arpin protein and tight junction(TJ) proteins in the intestinal mucosa onbacterial translocation in patients with severe acute pancreatitis(SAP).METHODS: Fifty SAP patients were identified as study objects and then classified into two groups according to the presence of bacterial translocation(BT) in the blood [i.e., BT(+) and BT(-)].Twenty healthy individuals were included in the control group.BT was analyzed by polymerase chain reaction, colonic mucosal tissue was obtained by endoscopy and the expression of TJ proteins and Arpin protein was determined using immunofluorescence and western blotting.RESULTS: Bacterial DNA was detected in the peripheral blood of 62.0% of patients(31/50) with SAP.The expression of TJ proteins in SAP patients was lower than that in healthy controls.In contrast, Arpin protein expression in SAP patients was higher than in healthy controls(0.38 ± 0.19 vs 0.28 ± 0.16, P < 0.05).Among SAP patients, those positive for BT showed a higher level of claudin-2 expression(0.64 ± 0.27 vs 0.32 ± 0.21, P < 0.05) and a lower level of occludin(OC)(0.61 ± 0.28 vs 0.73 ± 0.32, P < 0.05) and zonula occludens-1(0.42 ± 0.26 vs 0.58 ± 0.17, P = 0.038) expression in comparison with BT(-) patients.Moreover, the level of Arpin expression in BT(+) patients was higher than in BT(-) patients(0.61 ± 0.28 vs 0.31 ± 0.24, P < 0.05).CONCLUSION: Arpin protein affects the expression of tight junction proteins and may have an impact on BT.These results contribute to a better understanding of the factors involved in bacterial translocation during acute pancreatitis.Wen-Sheng Deng Jian Zhang Hui Ju Hong-Mei Zheng Jiang Wang Su Wang Dian-Liang Zhang 2015World Journal of Gastroenterology2015,21,14:20
9Advanced Space-based Solar Observatory(ASO-S):an overview显示文摘The Advanced Space-based Solar Observatory(ASO-S)is a mission proposed for the 25 th solar maximum by the Chinese solar community.The scientific objectives are to study the relationships between the solar magnetic field,solar flares and coronal mass ejections(CMEs).Three payloads are deployed:the Full-disk vector Magneto Graph(FMG),the Lyman-αSolar Telescope(LST)and the Hard X-ray Imager(HXI).ASO-S will perform the first simultaneous observations of the photospheric vector magnetic field,non-thermal imaging of solar flares,and the initiation and early propagation of CMEs on a single platform.ASO-S is scheduled to be launched into a 720 km Sun-synchronous orbit in 2022.This paper presents an overview of the mission till the end of Phase-B and the beginning of Phase-C.Wei-Qun Gan Cheng Zhu Yuan-Yong Deng Hui Li Yang Su Hai-Ying Zhang Bo Chen Zhe Zhang Jian Wu Lei Deng Yu Huang Jian-Feng Yang Ji-Jun Cui Jin Chang Chi Wang Ji Wu Zeng-Shan Yin Wen Chen Cheng Fang Yi-Hua Yan Jun Lin Wei-Ming Xiong Bin Chen Hai-Chao Bao Cai-Xia Cao Yan-Ping Bai Tao Wang Bing-Long Chen Xin-Yu Li Ye Zhang Li Feng Jiang-Tao Su Ying Li Wei Chen You-Ping Li Ying-Na Su Hai-Yan Wu Mei Gu Lei Huang Xue-Jun Tang 2019Research in Astronomy and Astrophysics2019,19,11:17
10Adsorption–desorption behavior of atrazine on agricultural soils in China显示文摘Adsorption and desorption are important processes that affect atrazine transport,transformation,and bioavailability in soils.In this study,the adsorption–desorption characteristics of atrazine in three soils(laterite,paddy soil and alluvial soil) were evaluated using the batch equilibrium method.The results showed that the kinetics of atrazine in soils was completed in two steps:a'fast' adsorption and a 'slow' adsorption and could be well described by pseudo-second-order model.In addition,the adsorption equilibrium isotherms were nonlinear and were well fitted by Freundlich and Langmuir models.It was found that the adsorption data on laterite,and paddy soil were better fitted by the Freundlich model;as for alluvial soil,the Langmuir model described it better.The maximum atrazine sorption capacities ranked as follows:paddy soil > alluvial soil > laterite.Results of thermodynamic calculations indicated that atrazine adsorption on three tested soils was spontaneous and endothermic.The desorption data showed that negative hysteresis occurred.Furthermore,lower solution pH value was conducive to the adsorption of atrazine in soils.The atrazine adsorption in these three tested soils was controlled by physical adsorption,including partition and surface adsorption.At lower equilibrium concentration,the atrazine adsorption process in soils was dominated by surface adsorption;while with the increase of equilibrium concentration,partition was predominant.Lin Yue ChengJun Ge Dan Feng Huamei Yu Hui Deng Bomin Fu 2017Journal of Environmental Sciences2017,29,7:16
11Vascular Basement Membrane-derived Multifunctional Peptide,a Novel Inhibitor of Angiogenesis and Tumor Growth显示文摘导出膜的多功能的肽(VBMDMP ) 基因(人的免疫球蛋白 G3 上面的绞链区域和二导出 tumstatin 的碎片的熔化基因) 由化学合成获得了的脉管的地下室被克隆进向量 pUC19,并且介绍了进表示向量 pGEX-4T-1 构造原核生物的表示向量 pGEX-4T-1-VBMDMP。在 Escherichia 关口 i 生产的 Recombinant VBMDMP 被显示了在移植进老鼠 C57Bl/6 的路易斯肺癌举办反肿瘤生长和反转移的重要活动。在现在的学习,我们学习了 rVBMDMP 的能力禁止 endothelial 房间试管形成和增长,以在 vitro 导致 apoptosis,并且在 vivo 压制肿瘤生长。试验性的结果证明 rVBMDMP potently 禁止了人的 endothelial (HUVEC-12 ) 的增长房间和人的结肠癌(SW480 ) 在 vitro 的房间,没有用汉语的增长的抑制仓鼠卵巢(CHO-K1 ) 房间。rVBMDMP 显著地也禁止了细胞试管形成和在老鼠异种皮移植的 SW480 细胞的压制的肿瘤生长建模的人的 endothelial。这些结果建议 rVBMDMP 是为压制 angiogenesis 和肿瘤生长的一个强大的治疗学的代理人。Jian-Guo CAO Shu-Ping PENG Li SUN Hui LI Li WANG Han-Wu DENG 2006Acta Biochimica et Biophysica Sinica2006,38,7:15
12An HNF 1α-regulated feedback circuit modulates hepatic fibrogenesis via the crosstalk between hepatocytes and hepatic stellate cells显示文摘Hui Qian Xing Deng Zhao-Wei Huang Ji Wei Chen-Hong Ding Ren-Xin Feng Xin Zeng Yue-Xiang Chen Jin Ding Lei Qiu Zhen-Lin Hu Xin Zhang Hong-Yang Wang Jun-Ping Zhang Wei-Fen Xie 2015Cell Research2015,25,8:15
13Expression and Function of Zinc-α2-Glycoprotein显示文摘Zinc-α2-glycoprotein(ZAG), encoded by the AZGP1 gene, is a major histocompatibility complex I molecule and a lipid-mobilizing factor. ZAG has been demonstrated to promote lipid metabolism and glucose utilization, and to regulate insulin sensitivity. Apart from adipose tissue, skeletal muscle, liver, and kidney, ZAG also occurs in brain tissue, but its distribution in brain is debatable. Only a few studies have investigated ZAG in the brain. It has been found in the brains of patients with Krabbe disease and epilepsy, and in the cerebrospinal fluid of patients with Alzheimer disease, frontotemporal lobe dementia, and amyotrophic lateral sclerosis. Both ZAG protein and AZGP1 m RNA are decreased in epilepsy patients and animal models, while overexpression of ZAG suppresses seizure and epileptic discharges in animal models of epilepsy, but knowledge of the specific mechanism of ZAG in epilepsy is limited. In this review, we summarize the known roles and molecular mechanisms of ZAG in lipid metabolism and glucose metabolism, and in the regulation of insulin sensitivity, and discuss the possible mechanisms by which it suppresses epilepsy.Xin Wei Xi Liu Changhong Tan Lijuan Mo Hui Wang Xi Peng Fen Deng Lifen Chen 2019Neuroscience Bulletin2019,35,3:14
14Direct technetium-99m labeling of anti-hepatoma monoclonal antibody fragment:a radioimmunoconjugate for hepatocellular carcinoma imaging显示文摘AIM To directly radiolabel an anti-hepatomamAb fragment HAb18 F(ab’)2 with 99mTc bystannous-reduced method,and assess thestability,biodistribution and radioimmun-oimaging(RⅡ).METHODS Immunoreactive fraction wasdetermined according to Lindmo’s method.Ellman’s reagent was used to determine thenumber of thiols in the reduced F(ab’)2.Labelingefficiency and homogeneity were measured bypaper chromatography,sodium dodecylsulphatepolyacrylamide gel electrophoresis(SDS-PAGE)and autoradiography.Challenge assay involvedthe incubation of aliquots of labeled antibody inethylenediaminetetraacetate( EDTA )and L-cysteine(L-cys)solutions with different molarratio at 37℃ for 1h,respectively.Investigationsin vivo utilized nude mice bearing humanhepatocellular carcinoma(HHCC)xenograftswith gamma camera imaging and tissuebiodistribution studies at regular intervals.RESULTS The labeling procedure was finishedwithin 1.5 h compared with the'pretinning'method which would take at least 21h.In vitrostudies demonstrated that the radiolabeled mAbfragment was homogeneous and retained itsimmunoreactivity.Challenge studies indicatedthat 99mTc-labeled HAb18 F(ab’)2 in EDTA is morestable than in L-cys.Imaging and biodistribution showed a significant tumor uptake at 24 h post-injection of 99mTc-labeled HAb18 F(ab’)2.Theblood,kidney,liver and tumor uptakes at 24hwere 0.56±0.09,56.45±11.36,1.43±0.27 and6.57±3.01(%ID/g),respectively.CONCLUSION 99mTc-HAb18 F(ab’)2 conjugateprepared by this direct method appears to be aneffective way to detect hepatoma in nude micemodel.Hui Jie Bian Zhi Nan Chen Jing Lan Deng 2000World Journal of Gastroenterology2000,6,3:13
15Isolation, identification and genomic characterization of the Asian lineage Zika virus imported to China显示文摘Dear Editor,Zika virus(ZIKV)used to be an unknown mosquito-borne flavivirus,and maintained its limited sylvatic circulation in a few African and Asian countries(Enfissi et al.,2016).Based on available clinical data,the symptoms in human infections with ZIKV are supposed to be similar to other arbovirus infections such as dengue,and characterized by fever,skin rashes,conjunctivitis,muscle and joint pain,malaise,and headache(Duffy et al.,2009).However。Yong-Qiang Deng Hui Zhao Xiao-Feng Li Na-Na Zhang Zhong-Yu Liu Tao Jiang Da-Yong Gu Lei Shi Jian-An He Hong-Jiang Wang Zhao-Zeng Sun Qing Ye Dong-Yang Xie Wu-Chun Cao Cheng-Feng Qin 2016Science China(Life Sciences)2016,59,4:13
16Microvascular changes after conbercept therapy in central retinal vein occlusion analyzed by optical coherence tomography angiography显示文摘AIM: To investigate microvascular changes in eyes with central retinal vein occlusion(CRVO) complicated by macular edema before and after intravitreal conbercept injection and evaluate correlations between these changes and best-corrected visual acuity(BCVA) and retinal thickness. METHODS: Twenty-eight eyes of 28 patients with macular edema caused by CRVO were included in this retrospective study. All patients received a single intravitreal conbercept injection to treat macular edema. BCVA and the results of optical coherence tomography angiography(OCTA) automatic measurements of the vessel density in the superficial(SCP) and deep retinal capillary plexus(DCP), the foveal avascular zone(FAZ) area, the FAZ perimeter(PERIM), the vessel density within a 300-μm wide ring surrounding the FAZ(FD-300), the acircularity index(AI), the choriocapillaris flow area, and retinal thickness were recorded before and at one month after treatment and compared with the results observed in age-and sexmatched healthy subjects. RESULTS: The vessel density in the SCP and DCP, the FD-300, and the flow area of the choriocapillaris were allsignificantly lower in CRVO eyes than in healthy eyes, while the AI and retinal thickness were significantly higher(all P<0.05). After treatment, retinal thickness was significantly decreased, and the mean BCVA had markedly improved from 20/167 to 20/65(P=0.0092). The flow area of the choriocapillaris was also significantly improved, which may result from the reduction of shadowing effect caused by the attenuation of macular edema. However, there were no significant changes in SCP and DCP vessel density after treatment. The flow area of the choriocapillaris at baseline was negatively correlated with retinal thickness.CONCLUSION: OCTA enables the non-invasive, layerspecific and quantitative assessment of microvascular changes both before and after treatment, and can therefore be used as a valuable imaging tool for the evaluation of the follow-up in CRVO patients.Yang Deng Qi-Wen Zhong Ai-Qi Zhang Xiao-Juan Cai Ming-Zhi Lu Shao-Chong Zhang Li-Shi Su Hui Chen Ying Lin Li-Mei Sun Guan-Di Chen Li-Ting Zhong Chen-Jin Jin Wei Chi 2019International Journal of Ophthalmology(English edition)2019,12,5:13
17Preparation, Characterization and Catalytic Performance of La-SO_4^(2-)/SBA-15 in Esterification of Acetic Acid with n-Butanol显示文摘La-SO42-/SBA-15 was synthesized with various amounts of lanthanum via incipient-wetness impregnation. Characterization was done by X-ray diffraction(XRD), transmission electron micrographs(TEM), nitrogen adsorption, FTIR spectroscopic analysis, thermogravimetric analysis, and the total amount of acidity of catalyst was estimated by TPD of NH3. The results indicate that lanthanum has been incorporated into SBA-15 molecular sieve. The prepared materials(La-SO42-/SBA-15) keep the highly ordered mesoporous two-dimensional hexagonal structure and do not change the mesoporous channel structure of the support SBA-15. The catalyst showed best catalytic activity in the synthesis of n-butyl acetate. The optimum conditions of the esterification by orthogonal experiments were studied: the molar ratio of n-butanol to acetic acid 1:1.2, the amount of catalyst 7.5%, reaction time 80 min. The yield of n-butyl acetate could reach 93.2% under the optimum conditions. The catalyst was recyclable, cost effective and environmental friendly.TIAN Zhi-ming DENG Qi-gang SUN Hui ZHAO De-feng 2008Chemical Research in Chinese Universities2008,24,3:12
18Diagnosis and treatment of herpangina:Chinese expert consensus显示文摘Background Herpangina is a common infectious disease in childhood caused by an enterovirus.This consensus is aiming to standardize and improve herpangina prevention and clinical diagnosis.Methods The Subspecialty Group of Infectious Diseases,the Society of Pediatric,Chinese Medical Association and Nation Medical Quality Control Center for Infectious Diseases gathered 20 experts to develop the consensus,who are specialized in diagnosis and treatment of herpangina.Results The main pathogenic serotypes of herpangina include Coxsackievirus-A,Enterovirus-A and Echovirus.Its diagnosis can be rendered on the basis of history of epidemiology,typical symptoms,characteristic pharyngeal damage and virological tests.The treatment is mainly symptomatic,and incorporates topical oral spray with antiviral drugs.The course of herpangina generally lasts 4-6 days with a good prognosis.Conclusion The consensus could provide advices and references for the diagnosis,treatment and management of herpangina in children.Hui Yu Xing-Wang Li Quan-Bo Liu Hui-Ling Deng Gang Liu Rong-Meng Jiang Ji-Kui Deng Ying-Zi Ye Jian-Hua Hao Ying-Hu Chen Guang-Min Nong Zhao-Bo Shen Chang-Shan Liu Ying-Xue Zou Jin-Zhun Wu Xing-Dong Wu Bi-Quan Chen Ru-Ping Luo Ai-Wei Lin Yan Chen Xiao-Dong Liu 2020World Journal of Pediatrics2020,16,2:12
19Fatty Acid Synthase and Hormone-sensitive Lipase Expression in Liver Are Involved in Zinc-α2-glycoprotein-induced Body Fat Loss in Obese Mice显示文摘Objective To explore the effects of zinc-α2-glycoprotein(ZAG) on body weight and body fat in high-fat-diet(HFD)-induced obesity in mice and the possible mechanism.Methods Thirty-six male mice were fed with standard food(SF)(n=9) and HFD(n=27),respectively.Five weeks later,9 mice fed with HFD were subjected to ZAG expression plasmid DNA transfection by liposome transfection method,and another 9 mice to negative control plasmid transfection.Two weeks later,serum ZAG level in the mice was assayed by Western blot,and the effects of ZAG over-expression on body weight,body fat,serum biochemical indexes,and adipose tissue of obese mice were evaluated.The mRNA expressions of fatty acid synthase(FAS) and hormone-sensitive lipase(HSL) in liver tissue were determined by reverse transcription-polymerase chain reaction.Results Serum ZAG level significantly lowered in simple HFD-fed mice in comparison to SF-fed mice(0.51±0.10 AU vs.0.75±0.07 AU,P<0.01).Further statistical analysis demonstrated that ZAG level was negatively correlated with body weight(r =-0.56,P<0.001),epididymal fat mass(r=-0.67,P<0.001),percentage of epididymal fat(r=-0.65,P<0.001),and increased weight(r=-0.57,P<0.001) in simple SF-and HFD-fed mice.ZAG over-expression in obese mice reduced body weight and the percentage of epididymal fat.Furthermore,FAS mRNA expression decreased(P<0.01) and HSL mRNA expression increased(P<0.001) in the liver in ZAG over-expressing mice.Conclusions ZAG is closely related to obesity.Serum ZAG level is inversely correlated with body weight and percentage of body fat.The action of ZAG is associated with reduced FAS expression and increased HSL expression in the liver of obese mice.Feng-ying Gong Jie-ying Deng Hui-juan Zhu Hui Pan Lin-jie Wang Hong-bo Yang 2010Chinese Medical Sciences Journal2010,25,3:12
20Existence of Qiongnan suture zone on the north margin of South China Sea显示文摘This paper aims to explore whether paleo-suture zone exists in the pre-Cenozoic basement of South China Sea (SCS). By taking advantage of integrated geophysical surveying data, including multi-channel reflection seismicity, oceanic bottom seismicity, gravity and magnetic data as well as paleomagnetism and drilling information, a comprehensive analysis on sedimentary stratigraphy, seismic stratigraphy, magmatic and metamorphic petrology, geochemistry, gravity study, magnetics, paleogeomagnetics as well as geotectonics was carried out, and the results clearly indicate that a pre-Cenozoic suture zone, i.e. “Qiongnan (south Hainan Island) suture zone”, does exist on the north margin of SCS. This suture zone starts in the west from the Jiusuo-Lingshui fault zone in the south of Hainan Island, extends eastward across the continental slope to the north of SCS, and links with Shoufeng fault in Taiwan. It is inferred that the Qiongnan suture zone was sutured approximately in Indosinian (Triassic) Epoch and is actually the vestige of “Qiongnan ocean basin”, the extension of the main paleo-Tethys ocean basin in SCS. The formation of Qiongnan suture zone marked the collision-accretion of the Qiongnan Block toward the Qiongzhong Block. The Qiongnan suture zone is linked to the west with the southward extension of the principal suture zone of the Paleo-Tethys at Bitu-Changning-Menglian-Bentong-Raub, across the southern segment of the Red River-East Vietnam-Wanna strike-slip fault zone, and connected to the east with the suture zone emplaced into the south margin of the Oki-Hida Pre-Jurassic terranes in southwest Japan, across the northerni2 e segment of the Manila trench fault zone in the northeast side of Taiwan Island. The discovery of this suture zone is believed to be potentially significant toward study of the pre-Cenozoic geotectonic pattern of SCS, the temporal and spatial distribution of the east paleo-Tethys structural domain in SCS and the relationship of recombination and superimposition between the east paleo-Tethys structural domain and the west Pacific structural domain, in addition to the oil/gas geological potentials in the pre-Cenozoic marine vestige-superimposed basin in the study area.LIU Hailing YAN Pin LIU Yingchun DENG Hui 2006Chinese Science Bulletin2006,51,B12:12
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