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538篇 您的检索式:作者名="HAO N"
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1Water in the upper mantle and deep crust of eastern China: concentration, distribution and implications显示文摘Understanding the concentration and distribution of water in the Earth's mantle plays a substantial role in studying its chemical, physical and dynamic processes. After a decade of research, a comprehensive dataset of water content in upper-mantle samples has been built for eastern China, which is now the only place with water-content data from such diverse types of natural samples, and provides an integrated picture of the water content and its distribution in the upper mantle at a continental scale. The main findings include the following:(i) the temporal heterogeneity of the water content in the lithospheric mantle from early Cretaceous(~120 Ma) to Cenozoic(<40 Ma) was tightly connected with the stability of the North China Craton(from its destruction to its consolidation);(ii) the heterogeneous water content in the Cenozoic lithospheric mantle beneath different blocks of eastern China was not only inherited from tectonic settings from which they came, but was also affected later by geological processes they experienced;(iii) the distinct water content between the lowermost crust and lithospheric mantle of eastern China and its induced rheological contrast at the base of the crust indicate that the continental crust–mantle boundary could behave either in a coupled or decoupled manner beneath different areas and/or at different stages;(iv) the alkali basalts of eastern China demonstrate a heterogeneous distribution of water content in the mantle;local and regional comparisons of the water content between the lithospheric mantle and basalts' source indicate that the Cenozoic alkali basalts in eastern China were not sourced from the lithospheric mantle.Instead, the inferred high water contents in the mantle sources suggest that the Cenozoic eastern China basalts were likely sourced from the mantle transition zone(MTZ); and(v) both oceanic and continental crusts may carry a certain amount of water back into the deep mantle of eastern China by plate subduction.Such recycled crustal materials have not only created a local water-rich zone, but have also introduced crustal geochemical signatures into the mantle, both accounting for crustal geochemical imprints in the intra-plate magmatic rocks of eastern China.Qun-Ke Xia Jia Liu István Kovács Yan-Tao Hao Pei Li Xiao-Zhi Yang Huan Chen Ying-Ming Sheng 2019National Science Review2019,6,1:16
2Association between adiponectin concentrations and diabetic retinopathy in patients with type 2 diabetes: a meta analysis显示文摘Fan XH Wu QH Hao YH Ning N Kang Z Cui Y Liu RH 2014Chinese Medical Journal2014,,4:8
3Quantitative diffusion-weighted magnetic resonance enterography in ileal Crohn’s disease: A systematic analysis of intra and interobserver reproducibility显示文摘BACKGROUND Magnetic resonance enterography(MRE) is increasingly attractive as a noninvasive and radiation-free tool for assessing Crohn’s disease(CD). Diffusionweighted imaging(DWI) is recommended as an optional MRE sequence for CD by the European Society of Gastrointestinal and Abdominal Radiology, and has shown a superb potential as a quantitative modality for bowel inflammation evaluation. However, the measurement reproducibility of quantitative DWI analysis in MRE has not been ascertained so far. To facilitate the application of quantitative diffusion-weighted MRE in the clinical routine, systematic investigations of the intra and interobserver reproducibility of DWI quantitative parameters should be performed.AIM To evaluate the intra and interobserver reproducibility of quantitative analysis for diffusion-weighted MRE(DW-MRE) in ileal CD.METHODS Forty-four subjects(21 with CD and 23 control subjects) who underwent ileocolonoscopy and DW-MRE(b = 800 s/mm2) within one week were included.Two radiologists independently measured apparent diffusion coefficients(ADC)of the terminal ileum and signal intensity ratio(SR) of the terminal ileum to ipsilateral psoas muscle on DWI images(b = 800 s/mm2). Between-and withinreader agreements were assessed using intraclass correlation coefficients(ICC),coefficients of variation(CoV), and 95% limits of agreement of Bland-Altman plots(BA-LA LoA). Diagnostic performances of ADC and SR for identifying inflamed terminal ileum from the normal were evaluated by receiver operating characteristic(ROC) curve analysis.RESULTS There were no significant differences in ADC or SR values between the two sessions or between the two radiologists either in the CD or control group(paired t-test, P > 0.05). The intra and interobserver reproducibility of ADC(ICC: 0.952-0.984;CoV: 3.73-6.28%;BA-LA LoA: ±11.27% to ±15.88%) and SR(ICC: 0.969-0.989;CoV: 3.51%-4.64%;BA-LA LoA: ±10.62% to ±15.45%) was excellent for CD.Agreement of ADC measurements was slightly less in control subjects(ICC:0.641-0.736;CoV: 10.47%-11.43%;BA-LA LoA: ± 26.59% to ± 30.83%). SR of normal terminal ileum demonstrated high intra and interobserver reproducibility(ICC: 0.944-0.974;CoV: 3.73%-6.28%;BA-LA LoA: ± 18.58% to ± 24.43%). ADC and SR of two readers had outstanding diagnostic efficiencies(area under the ROC curve: 0.923-0.988).CONCLUSION Quantitative parameters derived from DW-MRE have good to excellent intra and interobserver agreements with high diagnostic accuracy, and can serve as robust and efficient quantitative biomarkers for CD evaluation.Hao Yu Ya-Qi Shen Fang-Qin Tan Zi-Ling Zhou Zhen Li Dao-Yu Hu John N Morelli 2019World Journal of Gastroenterology2019,25,27:7
4Neuroprotective effects of INT-777 against Aβ1-42-induced cognitive impairment, neuroinflammation, apoptosis, and synaptic dysfunction in mice显示文摘OBJECTIVE To investigate the neuroprotective effects of TGR5 agonist INT-777 in the Aβ_(1-42)-treated mouse model of acute neurotoxicity.METHODS Cognitive impairment was induced by single intracerebroventricular injection of aggregated Aβ_(1-42)(410 pmol per mouse;5 μL)into the mouse brain in normal ICR mice.After3 d,INT-777(0.75,1.5 or 3.0 μg per mouse) was infused into the same site.Another 3 d later,the cognition function was evaluated by Morris water maze(MWM),novel objective recognition(NOR),and Y maze tests.Furthermore,the levels of TGR5,TNF-α,IL-1β,IL-6,NF-κB p65,Iba1,caspase 3,Bcl-2,Bax,PSD95,and synaptophysin in the hippocampus and frontal cortex were detected using Western blotting.Microglia activation in the hippocampal CA1,CA3 and DG regions and frontal cortex were detected by immunohistochemistry.TUNEL staining was used to detect the apoptotic cells.The number of spines in the hippocampal CA1,CA3 and DG regions and frontal cortex was detected by GolgiCox staining.RESULTS INT-777(1.5 or 3.0 μg per mouse) significantly ameliorated memory impairment in the Aβ_(1-42)-treated mice,evidenced by increased the time spent in the target quadrant(P<0.05),and the number of target crossings(P<0.05) in the MWM test,increased the discrimination index in the NOR test(P<0.05),and increased the number of correct choices(P<0.05,P<0.01) and decreased the latency(P<0.05) to enter the shock-free compartment in the Y-maze test.Importantly,this treatment reversed Aβ_(1-42)-induced TGR5 down-regulation(P<0.05,P<0.01),suppressed the increase of nuclear NF-κB p65(P<0.05,P<0.01) and mitigated neuroinflammation,evidenced by lower proinflammatory cytokines such as TNF-α(P<0.05),IL-1β(P<0.05),IL-6(P<0.05,P<0.01),and less Iba1-positive cells in the hippocampal CA1,CA3 and DG regions and frontal cortex(P<0.05,P<0.01) as well as the protein level of Iba1.INT-777(1.5 or3.0 μg per mouse) also pronouncedly suppressed apoptosis through the reduction of TUNEL-positive cells(P<0.05,P<0.01),decreased activation of caspase 3(P<0.05),increased ratio of Bcl-2/Bax(P<0.05,P<0.01),and ameliorated synaptic dysfunction via promoting dendritic spines generation(P<0.05,P<0.01) with the upregulation of PSD95(P<0.05) and synaptophysin proteins(P<0.05).CONCLUSION INT-777 has potent neuroprotective effects against Aβ_(1-42)-induced neurotoxicity,which suggests that the activation of TGR5 could be a novel and promising strategy for the treatment of AD.WU Xian LYU Yang-ge DU Yi-feng CHEN Fang Miranda N REED HU Mei Vishnu SUPPIRAMANIAM TANG Su-su HONG Hao 2018中国药理学与毒理学杂志2018,32,9:6
5Association of polymorphisms in the vascular endothelial growth factor gene and its serum levels with diabetic retinopathy in Chinese patients with type 2 diabetes: A cross-sectional study显示文摘Fan XH Wu QH Li Y Hao YH Ning N Kang Z Cui Y Liu RH 2014Chinese Medical Journal2014,,4:4
6Risk for esophageal neoplasia in B arrett’s esophagus patients with mucosal changes indefinite for dysplasia显示文摘Bela Horvath Prabhdeep Singh Hao Xie Prashanthi N Thota Daniela S Allende Rish K Pai Deepa T Patil Thomas P Plesec John R Goldblum Xiuli Liu 2015J Gastroenterol Hepatol2015,,:2
7Cancer Genome Scanning in Plasma: Detection of Tumor-Associated Copy Number Aberrations, Single-Nucleotide Variants, and Tumoral Heterogeneity by Massively Parallel Sequencing显示文摘Chan K C Allen Jiang Peiyong Zheng Yama W L Liao Gary J W Sun Hao Wong John Siu Shing Shun N Chan Wing C Chan Stephen L Chan Anthony T C Lai Paul B S Chiu Rossa W K Lo Y M D 2013Clinical Chemistry2013,,1:2
8Modulation of ephrinB2 leads to increased angiogenesis in ischemic myocardium and endothelial cell proliferation显示文摘Agneta M?nsson-Broberg Anwar J. Siddiqui Maria Genander Karl-Henrik Grinnemo Xiaojin Hao Agneta B. Andersson Eva W?rdell Christer Sylvén Matthias Corbascio 2008Biochemical and Biophysical Research Communications2008,,3:1
9Direct and recursive prediction of time series using mutual information selection显示文摘Ji Y N Hao J Reyhani N Lendasse A 2005Lecture Notes in Computer Science2005,,10:1
10Speciation and spatial distri- bution of solid-phase iron in surface sediments of the East China Sea continental shelf 显示文摘Zhu M X Hao X C Shi X N 2012Applied Geochemistry2012,27,:1
11The emerging roles of AhR in physiology and im- munity显示文摘Hao N Whitelaw ML 2013Biochem Pharmaco12013,86,5:1
12Three-dimensional Graphene Layers Prepared by a Gas-foaming Method for Supercapacitor Applications 显示文摘Hao J N Liao Y Q Zhong Y Y 2015Carbon2015,94,:1
13Effect of expressing polyhydroxybutyrate synthesis genes (phbCAB) in Streptococcus zooepidemicus on production of lactic acid and hyaluronic acid显示文摘Zhang J Hao N Chen G Q 2006Appl Microbiol Biotechnol2006,71,:1
14Study of SSI and nonuniform ground motion effect on pounding between bridge girders显示文摘CHOUW N HAO H 2005Soil Dynamics and Earthquake Engineering2005,,8:1
15Thixoforming of spray-formed 6066Al/SiCp composites显示文摘 WANG J N 2001Composites Science and Technology2001,61,:1
16Osteopontin Reduces Polyspermy During In Vitro Fertilization of Porcine Oocytes 显示文摘Hao Y Mathiaiagan N Walters E 2006Biol Reprod2006,75,5:1
17Mining Strong Positive and Negative Sequential Patterns 显示文摘Lin N P Chen H J Hao W H 2008WSEAS TRANSATCTIONS on COMPUTERS2008,7,3:1
18Hepatocyte growth fac- tor (HGF) upregulates heparanase expression via the PI3K/Akl/ NF-K B signaling pathway for gastric cancer metastasis显示文摘HAO N B TANG B WANG G Z et at 2015Can- cer Lett2015,361,1:1
19Research on rough set-neu-ral network fault diagnosis method显示文摘HAO L N WANG W WU G Y 2003Journal of Northeast-ern University2003,,3:1
20An optimized buffer system for NMR-based urinary metabonomics with effective pH control, chemical shift consistency and dilution minimization显示文摘Xiao C N Hao F H Qin X R 2009Analyst2009,134,5:1
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