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| 1 | Characteristics of annular impinging jets with/without swirling flow by short guide vanes显示文摘Annular jets impinging on a uniformly heated flat plate with or without swirling flow by short guide vanes are experimentally characterized. With the Reynolds number fixed at a relatively low value, the variation of jet flow structures with impinging distance is characterized using the technique of particle image velocimetry (PIV). Correspondingly, the distributions of wall pressure and heat transfer on the plate are measured. At sufficiently large impinging distances, without swirling flow, the obtained flow and wall pressure/heat transfer data are consistent with the classical observation for a conventional annular impinging jet, showing the transition from annular impinging jet flow to single circular impinging jet-like flow. In contrast, no such transition occurs in the presence of flow turning by short guide vanes. At short and intermediate impinging distances, flow turning causes more non-uniform distributions of wall pressure and heat transfer on the target plate and the local heat transfer rates higher than those of the conventional annular jet. This is attributed to the vortical flow structures shed and convected downstream from the short guide vanes. In sharp contrast, at large impinging distances, the larger momentum loss due to flow turning results in lower heat transfer rates on the plate. | YANG HuiQun KIM TongBeum LU TianJian | 2011 | Science China(Technological Sciences)2011,54,3: | 6 |
| 2 | Dihydrocelastrol inhibits multiple myeloma cell proliferation and promotes apoptosis through ERK1/2 and IL-6/STAT3 pathways in vitro and in vivo显示文摘多重骨髓瘤(公里) 是第二很经常的恶意的 hematological 疾病。Dihydrocelastrol (DHCE ) 被 hydrogenated celastrol 综合,从中国药用的植物 Tripterygium regelii 孤立的 treterpene。在这研究,我们首先在公里房间上报导了 DHCE 的反肿瘤活动。我们发现 DHCE 能禁止房间增长并且在 vitro 通过 caspase 依赖的方法支持 apoptosis。另外, DHCE 能使 interleukin (IL ) 的表达式失去活性 -6 和 downregulate 细胞外的调整蛋白质 kinases (ERK1/2 ) 和信号变换器和在公里的抄写 3 的使活跃之物(STAT3 ) 的 phosphorylation。它也面对 IL-6 对公里房间线保留了它的活动。而且,有 DHCE 的公里房间的处理在房间周期的 G 0/G1 阶段导致了房间的累积。尤其是, DHCE 减少了 4 和 6 在公里房间衬里的 cyclin D1 和 cyclin 依赖的 kinases 的表示。另外,它向 MM 房间线的功效能与 histone deacetylase 禁止者 panobinostat (LBH589 ) 在联合被提高,它在公里作为潜在的治疗学的策略暗示了 DHCE 和 LBH589 的联合处理的可能性。另外,有 DHCE 的 NCI-H929 忍受肿瘤的裸体老鼠的处理(10 mg/kg/d, i.p, 1-14 天) 在 vivo 导致了肿瘤生长的 73% 抑制。一起拿,我们的现在的学习的结果显示 DHCE 能禁止细胞的增长并且在骨髓瘤房间导致房间 apoptosis 通过不同机制调停了,可能通过禁止 IL-6/STAT3 和 ERK1/2 小径。并且它可以为公里病人提供一种新治疗学的选择。 | Liangning Hu Huiqun Wu Bo Li Dongliang Song Guang Yang Gege Chen Bingqian Xie Zhijian Xu Yong Zhang Dandan Yu Jun Hou Wenqin Xiao Xi Sun Gaomei Chang Yiwen Zhang Lu Gao Bojie Dai Yi Tao Jumei Shi Weiliang Zhu | 2017 | Acta Biochimica et Biophysica Sinica2017,49,5: | 5 |
| 3 | Variability of the currents in the Luzon Strait during spring of 2002 obtained from observations and satellite geostrophic currents and spectral analyses显示文摘The structure and variability of the currents in the Luzon Strait during spring of 2002 are studied, based on the current measurements at the average position of the mooring station (20°49′57'N, 120°48′12'E) from March 17 to April 15, 2002, satellite geostrophic currents in the Luzon Strait, and the spectral analyses, using the maximum entropy method. The subtidal currents at the mooring station show de-creased amplitudes downward with an anti-cyclonic rotation, suggesting that the currents enter and exit the South China Sea in the upper and intermediate layers, respectively. The vertical structure of the currents in the Luzon Strait suggests strongly the sandwiched structure of the LST, even though the bottom part of the profile is not resolved by the observational grid. The spectral analyses show the following periods of significant spectral peaks: (1) the tidal currents variability in the vertical direction; (2) the period about 4-6 d for the two cases of frequency f >0 and f<0 at the 200 and 500 m levels, but at the 800 m level only for the case of f >0; (3) The fluctuation in the period range is about 2-3 days for the two cases of f >0 and f<0 at the 200, 500 and 800 m levels, namely the Luzon Strait currents exhibit significant synoptical variability throughout the water column up to 800 m deep. Both direct current measurements and in situ hydrographic and satellite survey suggest no Kuroshio loop current in the Luzon Strait during the spring of 2002. | YUAN YaoChu LIAO GuangHong WANG HuiQun LOU RuYun CHEN Hong | 2009 | Science China Earth Sciences2009,52,4: | 3 |
| 4 | DCZ0801,a novel compound,induces cell apoptosis and cell cycle arrest via MAPK pathway in multiple myeloma显示文摘Multiple myeloma(MM)is a refractory malignant hematological malignancy,and many therapeutic strategies have been developed to cure patients with MM.DCZ0801 is a compound that consists of oxophenamide and pterostilbene.The role of these compounds in hematological cancers such as MM has yet to be studied.In this study,we explored the potential mechanism of DCZ0801 action,its anti-tumor activity both in vitro and in vivo on MM.This study was carried out via cell cycle proliferation assay,apoptotic analysis,western blot analysis,and examination of xenotransplantation model of tumors.The in vitro studies revealed that DCZ0801 could inhibit cell proliferation and induce apoptosis by regulating both caspase-dependent and mitogen-activated protein kinase signaling pathways,inducing S-phase arrest of the cell cycle related to downregulation of CDK2,cyclin-A2,and CDC25A protein expression.The in vivo studies showed that DCZ0801 could significantly reduce the size of the tumors in nude mice.Our results demonstrated that DCZ0801 may emerge as the new therapeutic option for the patient with MM. | Ting Zhang Bo Li Qilin Feng Zhijian Xu Cheng Huang Huiqun Wu Zhangbo Chen Liangning Hu Lu Gao Peng Liu Guang Yang Hui Zhang Kang Lu Tingye Li Yi Tao Xiaosong Wu Jumei Shi Weiliang Zhu | 2019 | Acta Biochimica et Biophysica Sinica2019,51,5: | 3 |
| 5 | Influence of electric field on the quenched-in vacancy and solute clustering during early stage ageing of Al-Cu alloy显示文摘The effects of electric field on the evolution of excess quenched-in vacancy as well as solute clustering in Al-4wt%Cu alloy, and on the vacancy migration and formation enthalpy of pure aluminum were investigated, using positron annihilation lifetime spectroscopy, high-angle annular dark-field scanning transmission electron microscopy, transmission electron microscopy, hardness measurement and four-probe electrical resistivity measurement. The results showed that the electric field improved age hardening response obviously and postponed the decay of excess vacancies for 30 min during the early stage ageing of Al-4wt%Cu alloy. A large number of 2–4 nm GP zones with dense distribution were observed after 1 min ageing with an electric field applied. The electric field-assisted-aged sample owned a lower coarsening rate of GP zone, which was about three fifths of that in the aged sample without an electric field, from 1 min to 120 min ageing. The electric field contributed 8% increase of the vacancy migration enthalpy(0.663 ± 0.021 e V) of pure Al, comparing with that(0.611 ± 0.023 e V) of pure Al without an electric field. The increase of vacancy migration enthalpy, induced by the electric field, was responsible for the difference on evolution of quenched-in vacancy, rapid solute clustering and age hardening improvement during the early stage ageing of Al-4wt%Cu alloy. | Shang Fu Ying Zhang Huiqun Liu Danqing Yi Bin Wang Yong Jiang Zhiquan Chen Ning Qi | 2018 | Journal of Materials Science & Technology2018,34,2: | 3 |
| 6 | Proteasome inhibitor carfilzomib interacts synergistically with histone deacetylase inhibitor vorinostat in Jurkat T-leukemia cells显示文摘在现在的学习,我们在 Jurkat T 白血病房间调查了在 proteasome 禁止者 carfilzomib (CFZ ) 和 histone deacetylaseinhibitor vorinostat 之间的相互作用。到 CFZ 与的最低限度地致命的集中的细胞的 Coexposure 很, vorinostat 的 lowconcentration 导致了 synergistic antiproliferative 效果并且在 Jurkat T-leukemiacells 提高了 apoptosis ,与严厉地增加的反应的氧种( ROS )伴随了,在 mitochondrial membranepotential ( MMP )的惹人注目的减少,细胞色素 c 的增加的版本, caspase-9 和-3,和 PARP.The 的劈开的提高的激活联合了 Jurkat 细胞的处理与 ROS 预先对待而且, NAC 也在 apoptotic 房间导致了显著减小,显示为由联合处理的 increasedROS 产生的一个关键角色。另外,联合了逮捕的处理在 G 2-M 的房间周期阶段。这些结果暗示 CFZ 在 Jurkat T 白血病房间与 vorinostat synergistically 交往了,哪个有 vorinostat 的 carfilzomib 的联合可以在对待 T 房间代表新奇策略的 raisedthe 可能性白血病。 | Minjie Gao Lu Gao Yi Tao Jun Hou Guang Yang Xiaosong Wu Hongwei Xu Van S. Tompkins Ying Han Huiqun Wu Fenghuang Zhan Jumei Shi | 2014 | Acta Biochimica et Biophysica Sinica2014,46,6: | 3 |
| 7 | Three dimensional diagnostic,semidiagnostic and prognostic calculations of current in the East China Sea in April of 1994显示文摘Three dimensional diagnostic,semidiagnostic and prognostic models in the σ coordinate are used to compute the current in the East China Sea with wind and hydrographic data obtained from the investigation of ocean fluxes in the East China Sea during the cruise of April 1994.The computed results show that:the density and velocity fields and so on have been adjusted when time t ≈ 23 d, i.e.,the solution of semidiagnostic calculation has been obtained.The quasi steady state solution also has been reached after about 60 d.Comparing the results of diagnostic calculation with those of semidiagnostic and prognostic calculations,it is found that they agree qualitatively.For example,they all show that:(1)The Kuroshio flows along the shelf break of 200~1 000 m isobaths;(2)In the southeastern part of the computational region there is a stronger counter current with an anticyclonic eddy;(3)The volume transport through Section PN is about 30×10 6m 3/s and so on.However there are some quantitative differences between them.For example,(1)For the semidiagnostic results the Kuroshio current is stronger and clearer than that for diagnostic results and the Kuroshio width is more narrow than that for diagnostic results.This shows that the semidiagnostic calculation can better reflect the topography effect;(2)In most computed region the vertical component of velocity intensifies for semidiagnostic result,especially on the shelf break.Comparing the results of semidiagnostic calculation with those of prognostic calculation,they agree qualitatively,and also agree quantitatively in the middle of computed region. | Wang Huiqun 1,2 ,Yuan Yaochu 1,21 .KeyLaboratoryofOceanDynamicProcessesandSatelliteOceanography ,StateOceanicAdministration ,China 2 .SecondInstituteofOceanography ,StateOceanicAdministration ,POBox .12 0 7,Hangzhou 310 0 12 ,China | 2001 | Acta Oceanologica Sinica2001,20,1: | 3 |
| 8 | PKC inhibition of sotrastaurin hasantitumor activity in diffuse large B-cell lymphoma via regulating the expression of MCT-1显示文摘MCT-1 (在 T 房间 lymphoma-1 的多重拷贝) ,新奇 oncogene,原来在 T 房间淋巴瘤被识别。最近的研究证明了 MCT-1 高度在 85% 弥漫的大 B 房间淋巴瘤(DLBCL ) 被表示。PKC (蛋白质 kinase C ) 为激活细胞的功能和增长为多重生物学上活跃的物质在信号 transduction 起一个必要作用。在这研究,我们发现 MCT-1 的 mRNA 和蛋白质表示层次显然在在 SUDHL-4 和 OCI-LY8 DLBCL 房间线由 siRNA 将 PKC 击倒以后被减少。在一个剂量依赖者和时间依赖者举止的一个选择 PKC 禁止者, sotrastaurin,有效地禁止的房间增长和导致的房间 apoptosis。同时,我们也观察到房间周期在对待 sotrastaurin 的房间在 G1 阶段被逮捕。另外, MCT-1 在在 vivo 的 sotrastaurin 处理组是下面调整的。而且,我们证明 PKC 禁止者 sotrastaurin 通过调整 MCT-1 的表示潜在地在 DLBCL 房间导致了房间 apoptosis 和房间周期拘捕。我们的数据建议那指向的 PKC 可以是为展出 MCT-1 的高水平的淋巴瘤和相关恶意的一条潜在的治疗学的途径蛋白质。 | Gaomei Chang Jiayi Zheng Wenqin Xiao Shuaikang Chang Qing Wei Huiqun Wu Yi Tao Guang Yang Bingqian Xie Xiucai Lan Yingcong Wang Dandan Yu Liangning Hu Yongsheng Xie Wenxuan Bu Yuanyuan Kong Bojie Dai Jun Hou Jumei Shi | 2018 | Acta Biochimica et Biophysica Sinica2018,50,4: | 2 |
| 9 | Removing coarse sediment by sorting of reservoirs显示文摘Reservoir sedimentation is an unsolved problem.In this paper,based on measured data,theoretical analysis and numerical computations,we prove that a proportion of the sediment coarser than 0.1 mm(CS) is sorted and deposited in specific reaches in the upper backwaters or in run-of-river reservoirs.The ratio of CS is usually small but it impacts the slope of deposition delta greatly and raises the backwater in later stages for a river shaped reservoir(RSR).Based on these facts,we propose to remove such CS from a fixed basin(FB) in the upper backwater by dredging and we prove that the removal of CS is effective in reducing sediment deposition and in preserving the long-term capacity of reservoirs.A numerical model computation of the Three Gorges Project(TGP) reservoir indicates that dredging 30×106-50×106 t/a of CS could reduce 20% total deposition by the end of 100th year,so that the slope of deposition can be slowed down by 25%-30%.This would be remarkable for a long extended RSR.This method of removing CS can also be applied to the Xiaolangdi reservoir(XLD) on the Yellow River(YR) to not only limit reservoir deposition but also filter out the CS from entering the Lower Yellow River(LYR) to slow down the rise of the perched LYR.It provides a new alternative to postpone the continuous siltation of the LYR. | ZHOU JianJun ZHANG Man CAO HuiQun | 2011 | Science China(Technological Sciences)2011,54,4: | 2 |
| 10 | Quercetin inhibits the proliferation of multiple myeloma cells by upregulating PTPRR expression显示文摘Multiple myeloma (MM) is an incurable disease characterized by malignant plasma cell clonal expansion in the bone marrow;therefore, inhibiting the proliferation of plasma cells is an important approach to overcome the progression of MM. Quercetin (Que) is a promising flavonoid with broad-spectrum anti-tumor activity against various cancers, including MM;however, the underlying mechanism is not yet understood. The present study aimed to reveal the gene expression profile of Que-treated MM cells and clarify its potential mechanism. The 30% inhibitory concentration (IC30) of Que against MM cells was calculated, and the proliferation rate was significantly reduced after Que treatment. Next, 495 dysregulated genes were identified via RNA sequencing in Que-treated MM cells. Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes analyses indicated that the dysregulated genes were enriched in various apoptosis-related GO terms and amino acid metabolism-related pathways. qPCR validation showed that protein tyrosine phosphatase receptor-type R (PTPRR) had the highest verified log2 FC (abs) among the top 15 dysregulated genes. Overexpression of PTPRR increased the sensitivity of MM cells against Que, significantly inhibiting their proliferation and colony formation ability;silencing of PTPRR showed the opposite results. Furthermore, bioinformatics analyses and PPI network construction of PTPRR indicated that dephosphorylation of ERK might be the potential pathway for the PTPRR-induced inhibition of MM cell proliferation. In summary, our study identified the gene expression profile in Que-treated MM cells and demonstrated that the upregulation of PTPRR was one of the important mechanisms for the Que-induced inhibition of MM cell proliferation. | Houcai Wang Dandan Yu Hui Zhang Ruye Ma Huiqun Wu Huili Zhai Huaping Wang Jingjing Li Liping Li Yingcong Wang Taofang Cheng Jumei Shi | 2021 | Acta Biochimica et Biophysica Sinica2021,53,11: | 2 |
| 11 | Synthesis, characterization and performance of a polycarboxylate superplasticizer with amide structure显示文摘 | Xiao Liu Ziming Wang Jie Zhu Yunsheng Zheng Suping Cui Mingzhang Lan Huiqun Li | 2014 | Colloids and Surfaces A: Physicochemical and Engineering Aspects2014,,: | 2 |
| 12 | Biotinylated dextran amine anterograde tracing of the canine corticospinal tract显示文摘In this study, biotinylated dextran amine (BDA) was microinjected into the left cortical motor area of the canine brain. Fluorescence microscopy results showed that a large amount of BDA-labeled pyramidal cells were visible in the left cortical motor area after injection. In the left medulla oblongata, the BDA-labeled corticospinal tract was evenly distributed, with green fluorescence that had a clear boundary with the surrounding tissue. The BDA-positive corticospinal tract entered into the right lateral funiculus of the spinal cord and descended into the posterior part of the right lateral funiculus, close to the posterior horn, from cervical to sacral segments. There was a small amount of green fluorescence in the sacral segment. The distribution of BDA labeling in the canine central nervous system was consistent with the course of the corticospinal tract. Fluorescence labeling for BDA gradually diminished with time after injection. Our findings indicate that the BDA anterograde tracing technique can be used to visualize the localization and trajectory of the corticospinal tract in the canine central nervous system. | Xiao Han Guangming Lv Huiqun Wu Dafeng Ji Zhou Sun Yaofu Li Lemin Tang | 2012 | Neural Regeneration Research2012,7,11: | 2 |
| 13 | pH-sensitive cationic guar gum/poly (acrylic acid) polyelectrolyte hydrogels: Swelling and in vitro drug release 显示文摘 | Yihong Huang Huiqun Yu Chaobo Xiao | 2007 | Carbohydrate Polymers2007,69,: | 1 |
| 14 | Epigenetic silencing of WIF - 1 in hepatocellular carcinomas显示文摘 | Yun Deng Bin Yu Qin Cheng Jie Jin Haiyan You Ronghu Ke Ning Tang Qiujin Shen Huiqun Shu Genfu Yao Zhigang Zhang Wenxin Qin | 2010 | Journal of Cancer Research and Clinical Oncology2010,,8: | 1 |
| 15 | Microstructures and properties of silver-based contact material fabricated by hot extrusion of internal oxidized Ag–Sn–Sb alloy powders显示文摘 | Canhui Xu Danqing Yi Chunping Wu Huiqun Liu Weizhou Li | 2012 | Materials Science & Engineering A2012,,: | 1 |
| 16 | Water security assessment in haihe river basin using principal component analysis based on kendall r 显示文摘 | Ma Huiqun Liu Ling Chen Tao | 2010 | Environmental Monitoring and Assessment2010,163,14: | 1 |
| 17 | Traffic flow forecasting method based on elman neural net- work显示文摘 | Liu Ning Chen Yuting Yu Huiqun | 2011 | Journal of East China University of Science and Technology2011,37,2: | 1 |
| 18 | Water security as- sessment in Haihe River Basin using principal component analy- sis based on Kendall 显示文摘 | Ma Huiqun Liu Ling Chen Tao | 2010 | Environmental Monitoring and As- sessment2010,163,: | 1 |
| 19 | Morphology structure and formation mechanism of silicide coating by pack cementation process 显示文摘 | Xiao Lairong Cai Zhigang Yi Danqing Ying Lei Liu Huiqun Huang Daoyuan | 2006 | Transactions of Nonferrous Metals Society of China2006,16,5: | 1 |
| 20 | Microstructures and thermochromic characteristics of low-cost vanadium–tungsten co-sputtered thin films显示文摘 | Sheng Zhou Yi Li Huiqun Zhu Ruoxi Sun Yuming Zhang Yize Huang Liu Li Yujian Shen Qiuxin Zhen Guoxiang Tong Baoying Fang | 2011 | Surface & Coatings Technology (-)2011,,11: | 1 |