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34篇 您的检索式:作者名="TONG Mi"
    题名 作者 年代 出处 被引量
1Receiver function analysis for seismic structure of the crust and uppermost mantle in the Liupanshan area, China显示文摘A portable broadband seismic array was deployed from the northeast Tibetan Plateau to the southwest Ordos block, China. The seismic structure of the crust and uppermost mantle of the Liupanshan area is obtained using receiver function analysis of teleseismic body waves. The crustal thickness and Poisson's ratios are estimated by stacking the weighted amplitudes of receiver functions. Our results reveal complex seismic phases in the Liupanshan area, implying intense deformation at the boundary between the Tibetan Plateau and the Ordos block. The average crustal thickness is 51.5 km in the northeast Tibetan Plateau, 53.5 km in the Liupan Mountain and 50 km in the southwest Ordos block, resulting in a concave Moho beneath the Liupan Mountain. The Poisson's ratio of the Liupanshan area varies between 0.27-0.29, higher than the value of 0.25-0.26 to the east and west of the Liupan Mountain, suggesting partial melting in the lower crust. The variance in Poisson's ratio across the Liupan Mountain indicates notable changes in the crustal composition and mechanical properties, which may be formed by the northeastward flow of the Tibetan lower crust during the India-Eurasia collision.TONG WeiWei WANG LiangShu MI Ning XU MingJie LI Hua YU DaYong LI Cheng LIU ShaoWen LIU Mian Eric SanDvol 2007Science China Earth Sciences2007,50,z2:9
2Efficacy of a Chinese herbal formula on hepatitis B e antigenpositive chronic hepatitis B patients显示文摘BACKGROUND No guideline recommends antiviral therapy for hepatitis B e antigen(HBeAg)-positive chronic hepatitis B patients with persistently normal alanine aminotransferase levels and a high hepatitis B virus(HBV)DNA viral load.AIM To evaluate the feasibility and safety of a Chinese herbal formula as a therapeutic option for chronic HBV infection.METHODS In total,395 patients(30–65 years old)with confirmed HBeAg-positive chronic hepatitis B infection and persistently normal alanine aminotransferase were randomized to receive either Chinese herbal formula or placebo for 96 wk.Endpoints to evaluate therapeutic efficacy included:(1)HBV DNA levels decreased to less than 4 log10 IU/mL at weeks 48 and 96;and(2)HBeAg clearance and seroconversion rates at weeks 48 and 96.RESULTS HBV DNA levels≤4 log10 IU/mL were 10.05%at week 48 and 18.59%at week 96 in the treatment group.The HBeAg clearance and conversion rates were 8.54%and 8.04%at week 48 and 16.08%and 14.57%at week 96,respectively.However,HBV DNA levels≤4 log10 IU/mL were 2.55%and 2.55%at weeks 48 and 96,respectively,and the HBeAg clearance rates were 3.06%and 5.61%at weeks 48 and 96,respectively,in the control group.The quantitative hepatitis B surface antigen and HBeAg levels at baseline and changes during the treatment period as well as the alanine aminotransferase elevation at weeks 12 and 24 were strong predictors of HBeAg clearance.CONCLUSION High rates of HBV DNA reduction,HBeAg clearance and seroconversion could be achieved with Chinese herbal formula treatments,and the treatments were relatively safe for HBeAg-positive chronic hepatitis B-infected patients with persistently normal alanine aminotransferase.The ability of the compound to modulate host immune function probably contributed to this effect.Yu-Feng Xing Chun-Shan Wei Tian-Ran Zhou Dan-Ping Huang Wei-Chao Zhong Bin Chen Hua Jin Xiao-Yu Hu Zhi-Yun Yang Qing He Kai-Ping Jiang Jun-Min Jiang Zhen-Bin Hu Xin Deng Fan Yang Feng-Yi Li Gang Zhao Li-Chun Wang Yu-Qiang Mi Zuo-Jiong Gong Peng Guo Jian-Hua Wu Wei-Qun Shi Hong-Zhi Yang Da-Qiao Zhou Guang-Dong Tong 2020World Journal of Gastroenterology2020,26,30:7
3PCDD/Fs in soil around a hospital waste incinerator:comparison after three years of operation显示文摘Polychlorinated dibenzo-p-dioxins and dibenzofurans(PCDD/Fs) can be formed during the cooling of flue gases in waste incinerator.These pollutants are either in the gas phase or attached to the fine particles,escaping dust collection.After stack emission,they are slowly oxidized photochemically(gas phase),or eventually are deposited(dry and wet deposition of particulate) in earth surface.In 2007 and 2010,11 soil samples were collected in the vicinity of a hospital waste incinerator(HWI),prior and after its startup.In order to find out any variation of PCDD/Fs in soil,in brief dioxins,their concentrations were analyzed by high-resolution gas chromatography with high-resolution mass spectrometry(HRGC/HRMS).Compared to the baseline survey(2007),PCDD/Fs in soil significantly increased,by average,+81.6% in total PCDD/Fs and +132.7% in international toxic equivalency(I-TEQ) unit.By principal component analysis(PCA),both the PCDD/Fs homologue and the HxCDF isomer profile in soil were found to become more similar with fly ash.Generally,this incinerator influences the soil only in a limited area.More comprehensive supervision,stricter management and more advanced technology should be implemented in this plant to reduce pollutants emission,even though the level of PCDD/Fs in soil is quite low at present.Xiaodong Li Mi Yan Jie Yang Tong Chen Shengyong Lu Jianhua Yan 2012Journal of Environmental Sciences2012,24,4:6
4Inhibition of cyclooxygenase-2 activity in subchondral bone modifies a subtype of osteoarthritis显示文摘Osteoarthritis(OA) causes the destruction of joints. Its pathogenesis is still under investigation, and there is no effective diseasemodifying therapy. Here, we report that elevated cyclooxygenase-2(COX-2) expression in the osteocytes of subchondral bone causes both spontaneous OA and rheumatoid arthritis(RA). The knockout of COX-2 in osteocytes or treatment with a COX-2 inhibitor effectively rescues the structure of subchondral bone and attenuates cartilage degeneration in spontaneous OA(STR/Ort)mice and tumor necrosis factor-α transgenic RA mice. Thus, elevated COX-2 expression in subchondral bone induces both OAassociated and RA-associated joint cartilage degeneration. The inhibition of COX-2 expression can potentially modify joint destruction in patients with arthritis.Manli Tu Mi Yang Nanxi Yu Gehua Zhen Mei Wan Wenlong Liu Baochao Ji Hairong Ma Qiaoyue Guo Peijian Tong Li Cao Xianghang Luo Xu Cao 2019Bone Research2019,7,3:5
5High-throughput sequencing exclusively identified a novel Torque teno virus genotype in serum of a patient with fatal fever显示文摘Torque teno virus(TTV) has been found to be prevalent world-wide in healthy populations and in patients with various diseases, but its etiological role has not yet been determined. Using high-throughput unbiased sequencing to screen for viruses in the serum of a patient with persistent high fever who died of suspected viral infection and prolonged weakness, we identified the complete genome sequence of a TTV(isolate Hebei-1). The genome of TTV-Hebei-1 is 3649 bp in length, encoding four putative open reading frames, and it has a G+C content of 49%. Genomic comparison and a BLASTN search revealed that the assembled genome of TTV-Hebei-1 represented a novel isolate, with a genome sequence that was highly heterologous to the sequences of other reported TTV strains. A phylogenetic tree constructed using the complete genome sequence showed that TTV-Hebei-1 and an uncharacterized Taiwan Residents strain, TW53A37, constitute a new TTV genotype. The patient was strongly suspected of carrying a viral infection and died eventually without any other possible causes being apparent. No virus other than the novel TTV was identified in his serum sample. Although a direct causal link between the novel TTV genotype infection and the patient's disease could not be confirmed, the findings suggest that surveillance of this novel TTV genotype is necessary and that its role in disease deserves to be explored.Zhiqiang Mi Xin Yuan Guangqian Pei Wei Wang Xiaoping An Zhiyi Zhang Yong Huang Fan Peng Shasha Li Changqing Bai Yigang Tong 2014Virologica Sinica2014,29,2:4
6A novel mosquito-borne reassortant orbivirus isolated from Xishuangbanna,China显示文摘Dear Editor,The genus Orbivirus,within the family Reoviridae,includes 22 virus species(King et al.,2011).They are distributed globally,but are particularly prevalent in Europe,Asia,and Africa.In addition,they can be transmitted by ticks or other hematophagous insect vectors,including Culicoides,mosquitoes,and sandflies(Belaga-Shaozhen Xing Xiaofang Guo Xianglilan Zhang Qiumin Zhao Lingli Li Shuqing Zuo Xiaoping An Guangqian Pei Qiang Sun Shi Cheng Yunfei Wang Hang Fan Zhiqiang Mi Yong Huang Zhiyi Zhang Hongning Zhou Jiusong Zhang Yigang Tong 2017Virologica Sinica2017,32,2:4
7Coordinated Modulation Strategy Considering Multi-HVDC Emergency for Enhancing Transient Stability of Hybrid AC/DC Power Systems显示文摘This paper presents a multi-HVDC emergency coordinated modulating strategy to enhance the transient stability of hybrid AC/DC power systems.First,the main factors that affect the unbalanced energy distribution during a fault are analyzed,and the dominant generators are determined online.Next,considering the influence on both generators in the sending and receiving ends,the assessment index that evaluates the effects of DC power support is established.On the basis of this,a dynamic DC power support strategy is put forward,and the DC support sequence table is promptly updated by the changing dominant generators.The AC/DC hybrid power system with multi-DC lines is built and used as a test system.The simulation results of different scenarios demonstrate that the proposed method could follow the dominant generator dynamically and adjust the DC participating in modulation to enhance the transient stability effectively and quickly.Tong Wang Congcong Li Dengkai Mi Zengping Wang Yuwei Xiang 2020CSEE Journal of Power and Energy Systems2020,6,4:4
8Prognostic and incremental value of computed tomography-based radiomics from tumor and nodal regions in esophageal squamous cell carcinoma显示文摘Objective:This study aimed to evaluate the prognostic value of preoperative radiomics and establish an integrated model for esophageal squamous cell cancer(ESCC).Methods:A total of 931 patients were retrospectively enrolled in this study(training cohort,n=624;validation cohort,n=307).Radiomics features were obtained by contrast-enhanced computed tomography(CT)before esophagectomy.A radiomics index was set based on features of tumor and reginal lymph nodes by using the least absolute shrinkage and selection operator(LASSO)Cox regression.Prognostic nomogram was built based on radiomics index and other independent risk factors.The prognostic value was assessed by using Harrell’s concordance index,time-dependent receiver operating characteristics and Kaplan-Meier curves.Results:Twelve radiomic features from tumor and lymph node regions were identified to build a radiomics index,which was significantly associated with overall survival(OS)in both training cohort and validation cohort.The radiomics index was highly correlated with clinical tumor-node-metastasis(cTNM)and pathologic TNM(pTNM)stages,but it demonstrated a better prognostic value compared with cTNM stage and was almost comparable with pTNM stage.Multivariable Cox regression showed that the radiomics index was an independent prognostic factor.An integrated model was constructed based on gender,preoperative serum sodium concentration,pTNM and the radiomics index for clinical usefulness.The integrated model demonstrated discriminatory ability better compared with the traditional clinical-pathologic model and pTNM alone,indicating incremental value for prognosis.Conclusions:CT-based radiomics for primary tumor and reginal lymph nodes was sufficient in predicting OS for patients with ESCC.The integrated model demonstrated incremental value for prognosis and was robust for clinical applications.Bangrong Cao Kun Mi Wei Dai Tong Liu Tianpeng Xie Qiang Li Jinyi Lang Yongtao Han Lin Peng Qifeng Wang 2022Chinese Journal of Cancer Research2022,34,2:3
9Dopaminergic Neurons in the Ventral Tegmental–Prelimbic Pathway Promote the Emergence of Rats from Sevoflurane Anesthesia显示文摘Dopaminergic neurons in the ventral tegmental area(VTA)play an important role in cognition,emergence from anesthesia,reward,and aversion,and their projection to the cortex is a crucial part of the'bottom-up'ascending activating system.The prelimbic cortex(PrL)is one of the important projection regions of the VTA.However,the roles of dopaminergic neurons in the VTA and the VTADA–PrL pathway under sevoflurane anesthesia in rats remain unclear.In this study,we found that intraperitoneal injection and local microinjection of a dopamine D1 receptor agonist(Chloro-APB)into the PrL had an emergence-promoting effect on sevoflurane anesthesia in rats,while injection of a dopamine D1 receptor antagonist(SCH23390)deepened anesthesia.The results of chemogenetics combined with microinjection and optogenetics showed that activating the VTADA–PrL pathway prolonged the induction time and shortened the emergence time of anesthesia.These results demonstrate that the dopaminergic system in the VTA has an emergence-promoting effect and that the bottom-up VTADA–PrL pathway facilitates emergence from sevoflurane anesthesia.Yanping Song Ruitong Chu Fuyang Cao Yanfeng Wang Yanhong Liu Jiangbei Cao Yongxin Guo Weidong Mi Li Tong 2022Neuroscience Bulletin2022,38,4:3
10Carbon coated ultrasmall anatase TiO_2 nanocrystal anchored on N,S-RGO as high-performance anode for sodium ion batteries显示文摘Anatase TiO_2 has been investigated as one of the most promising anode materials for sodium ion batteries(SIBs)with low cost and high theoretical capacity.Herein,a composite material of TiO_2 /N,S-RGO@C with carbon coated ultrasmall anatase TiO_2 anchored on nitrogen and sulfur co-doped RGO matrix was successfully prepared by a rational designed process.The composite structure exhibited ultrasmall crystal size,rich porous structure,homogeneous heteroatoms doping and thin carbon coating,which synergistically resulted in elevated electron and ion transfer.The anode exhibited high rate capacities with good reversibility under high rate cycling.The carbon coating was investigated to be effective to prevent active material falling and lead to long term cycling performance with a high capacity retention of 181 m Ah g^(à1)after 2000cycles at 2 C.Kinetic studies were carried out and the results revealed that the superior performance of the composite material were derived from the decreased charge transfer resistance and elevated ion diffusion.Results suggested that the TiO_2 /N,S-RGO@C composite is a promising anode material for sodium ion batteries.Lingfei Zhao Tong Tang Weihua Chen Xiangming Feng Liwei Mi 2018Green Energy & Environment2018,3,3:2
11Apatinib (YN968D1) enhances the efficacy of conventional chemotherapeutical drugs in side population cells and ABCB1-overexpressing leukemia cells显示文摘Xiu-zhen Tong Fang Wang Shu Liang Xu Zhang Jie-hua He Xing-Gui Chen Yong-ju Liang Yan-jun Mi Kenneth Kin Wah To Li-wu Fu 2011Biochemical Pharmacology2011,,5:1
12A simple method to prepare poly(amic acid)-modified biomass for enhancement of lead and cadmium adsorption显示文摘Junxia Yu Mi Tong Xiaomei Sun Buhai Li 2006Biochemical Engineering Journal2006,,2:1
13Levels of PCDD/Fs in soil in the vicinity of a medical waste incinerator in China: the temporal variation during 20072009 显示文摘LI Xiaodong YAN Mi CHEN Tong 2010Journal of Hazardous Materials2010,179,123:1
14Intra-host Ebola viral adaption during human infection显示文摘The onsite next generation sequencing(NGS)of Ebola virus(EBOV)genomes during the 2013–2016 Ebola epidemic in Western Africa provides an opportunity to trace the origin,transmission,and evolution of this virus.Herein,we have diagnosed a cohort of EBOV patients in Sierra Leone in 2015,during the late phase of the outbreak.The surviving EBOV patients had a recovery process characterized by decreasing viremia,fever,and biochemical parameters.EBOV genomes sequenced through the longitudinal blood samples of these patients showed dynamic intra-host substitutions of the virus during acute infection,including the previously described short stretches of 13 serial TNC mutations.Remarkably,within individual patients,samples collected during the early phase of infection possessed Ts at these nucleotide sites,whereas they were replaced by Cs in samples collected in the later phase,suggesting that these short stretches of TNC mutations could emerge independently.In addition,up to a total of 35 nucleotide sites spanning the EBOV genome were mutated coincidently.Our study showed the dynamic intra-host adaptation of EBOV during patient recovery and gave more insight into the complex EBOV-host interactions.William JLiu Weifeng Shi Wuyang Zhu Cong Jin Shumei Zou Ji Wang Yuehua Ke Xiaofeng Li Mi Liu Tao Hu Hang Fan Yigang Tong Xiang Zhao Wenbin Chen Yuhui Zhao Di Liu Gary Wong Chengchao Chen Chunyu Geng Weiwei Xie Hui Jiang Idrissa Laybor Kamara Abdul Kamara Matt Lebby Brima Kargbo Xiangguo Qiu Yu Wang Xiaofeng Liang Mifang Liang Xiaoping Dong Guizhen Wu George F.Gao Yuelong Shu 2019Biosafety and Health2019,1,1:1
15Electromagnetic wave absorption properties of flaky Fe-Ti-Si-A1 nanoerystalline composites显示文摘LIU Jun-hu MA Tian-yu TONG Hui LUO Wei YAN Mi 2010Journal of Magnetism and Magnetic Materials2010,322,8:1
16A simplemethod to prepare poly (amic acid)-modified biomass forenhancement of lead and cadmium adsorption显示文摘YU Jun-xia TONG Mi SUN Xiao-mei LI Bu-hai 2007BiochemicalEngineering Journal2007,33,2:1
17Numerical study on lateral wall displacement of deep excavation supported by IPS earth retention system显示文摘The objective of this study is to investigate the 3D behavior characteristics of an excavation supported by an innovative prestressed support(IPS)earth retention system.A numerical simulation was conducted in order to provide insight into the IPS system behavior by using the FLAC3D package.Prior to the parametric study,validation work was conducted by means of a comparison of the deformation between thefield test data and numerical analysis results,and strong agreement was obtained.The reasonable excavation location,lay-ered excavation thickness,and blocked excavation sequence are presented according to variable parameter analysis.In view of the pre-viousfindings,certain measurements are proposed in order to control the foundation pit deformation.The results indicate that prestress compensation has a significant effect on the IPS system behavior,while an optimized excavation sequence slightly improves its behavior.With the conclusion proposed based on the numerical results,the aim is to provide reference data for optimization design and the construction sequence.Tugen Feng Long Liu Tao Tong Mi Zhou 2017Underground Space2017,2,4:1
18Influence of acid functionalization on the cardiop-ulmonary toxicity of carbon nanotubes and carbon black parti-cles in mice显示文摘Tong H McGee JK Saxena RK Kodavanti UP Devlin RB Gilmour MI 2009Toxicol Appl Pharmacol2009,239,3:1
19Cystine-modified biomass for Cd (Ⅱ) and Pb^2+ biosorption 显示文摘YU Jun-xia TONG Mi SUN Xiao-mei 2007J Hazard Mater2007,143,12:1
20Cystine-modified biomass for Cd( Ⅱ)and Pb(Ⅱ )biosorption显示文摘Yu Junxiao Tong Mi Sun Xiaomei 2007Journal of Hazardous Materials2007,143,12:1
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