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| 1 | Human umbilical cord mesenchymal stem cells promote peripheral nerve repair via paracrine mechanisms显示文摘Human umbilical cord-derived mesenchymal stem cells(h UCMSCs) represent a promising young-state stem cell source for cell-based therapy. h UCMSC transplantation into the transected sciatic nerve promotes axonal regeneration and functional recovery. To further clarify the paracrine effects of h UCMSCs on nerve regeneration, we performed human cytokine antibody array analysis, which revealed that h UCMSCs express 14 important neurotrophic factors. Enzyme-linked immunosorbent assay and immunohistochemistry showed that brain-derived neurotrophic factor, glial-derived neurotrophic factor, hepatocyte growth factor, neurotrophin-3, basic fibroblast growth factor, type I collagen, fibronectin and laminin were highly expressed. Treatment with h UCMSC-conditioned medium enhanced Schwann cell viability and proliferation, increased nerve growth factor and brain-derived neurotrophic factor expression in Schwann cells, and enhanced neurite growth from dorsal root ganglion explants. These findings suggest that paracrine action may be a key mechanism underlying the effects of h UCMSCs in peripheral nerve repair. | Zhi-yuan Guo Xun Sun Xiao-long Xu Qing Zhao Jiang Peng Yu Wang | 2015 | Neural Regeneration Research2015,10,4: | 26 |
| 2 | Malate transported from chloroplast to mitochondrion triggers production of ROS and PCD in Arabidopsis thaliana显示文摘规划房间死亡(PCD ) 是一个基本生物过程。在马赛克死亡 1 的缺乏(MOD1 ) ,质体局部性的 enoyl-ACP reductase,导致反应的氧种类(ROS ) 和 PCD 的累积,它能被 mitochondrial 建筑群压制我变化,从叶绿体显示一个信号到线粒体。然而,这个信号尚待被阐明。在这研究,通过克隆并且分析一系列 mod1 suppressors,我们揭示调整 mitochondrial ROS 和扳机 PCD 的产生的一条全面细胞器通讯小径。我们证明在 PLASTIDIAL NAD 依赖的 MALATE 脱氢酶(plNAD-MDH ) 的变化, chloroplastic DICARBOXYLATE TRANSPORTER 1 (DiT1 ) 并且(mMDH1 ) MITOCHONDRIAL MALATE 脱氢酶 1 能各在 mod1 救 ROS 累积和 PCD 显型,经由 malate 梭从叶绿体表明直接通讯到线粒体。进一步的研究证明这些元素在不同光周期条件下面在氧化还原作用动态平衡和植物生长起关键作用。而且,我们表明 ROS 水平和 PCD 显著地在房间,它能是戏剧性地稀释了由的对待 malate 的 HeLa 被增加人的基因 MDH2 击倒, Arabidopsis mMDH1 的 ortholog。这些结果揭开在植物和动物系统的一条保存导致 malate 的 PCD 小径,革命化我们在细胞器之间的通讯的理解。 | Yannan Zhao Lilan Luo Jiesi Xu Peiyong Xin Hongyan Guo Jian Wu Lin Bai Guodong Wang Jinfang Chu Jianru Zuo Hong Yu Xun Huang Jiayang Li | 2018 | Cell Research2018,28,4: | 24 |
| 3 | Smart manufacturing systems for Industry 4.0: Conceptual framework, scenarios, and future perspectives显示文摘 | Pai ZHENG Honghui WANG Zhiqian SANG Ray Y. ZHONG Yongkui LIU Chao LIU Khamdi MUBAROK Shiqiang YU Xun XU | 2018 | Frontiers of Mechanical Engineering2018,13,2: | 19 |
| 4 | Comparison of Undernutrition Prevalence of Children under 5 Years in China between 2002 and 2013显示文摘Objective To describe the undernutrition status of children under 5-year in China, and study the trend between 2002 and 2013. Methods The study was based on two national surveys. Undernutrition was determined against WHO's 2006 growth standards. The prevalence in 2013 and 2002 was weighted by China sixth National Population Census(2010). The relationship between undernutrition and gender/age groups/different areas use weighted logistic regression. Results The results indicated the overall prevalence of stunting, underweight, and wasting of Chinese children under 5-year was 8.1%, 2.4%, and 1.9% in 2013, respectively. The prevalence of stunting was higher for children aged 12-47 month, while underweight was higher for children aged 48-59 month. The prevalence of undernutrition was higher in rural areas than in urban areas, especially in poor rural areas. There was a decline of stunting, underweight, and wasting between 2002 and 2013 among the children, with greater reduction in rural areas than in urban areas. Conclusion The prevalence of undernutrition of children under 5-year remains high in rural areas especially in poor rural areas in China. It is urgent to take action to control undernutrition in the vulnerable areas and subgroups. | YU Dong Mei ZHAO Li Yun YANG Zhen Yu CHANG Su Ying YU Wen Tao FANG Hong Yun WANG Xun YU Dan GUO Qi Ya XU Xiao Li FANG Yue Hui ZHAO Wen Hua YANG Xiao Guang DING Gang Qiang LIANG Xiao Feng | 2016 | Biomedical and Environmental Sciences2016,29,3: | 18 |
| 5 | Intercropping with Solanum nigrum and Solanum photeinocarpum from Two Ecoclimatic Regions Promotes Growth and Reduces Cadmium Uptake of Eggplant Seedlings显示文摘Soil contamination by heavy metals is a serious environmental problem worldwide, and reduction of heavy metal accumulation in vegetables grown on contaminated land is a matter of urgency. A pot experiment was conducted to study the effects of intercropping with the Cd hyperaccumulators Solanum nigrum and Solanum photeinocarpum from two ecoclimatic regions, Ya'an and Chengdu,Sichuan Province, China, on the growth and cadmium(Cd) uptake of eggplant(Solanum melongena L.). The biomass, photosynthetic pigment contents, and activities of antioxidant enzymes of eggplant were enhanced by intercropping. The biomass of eggplant was the highest after intercropping with S. photeinocarpum from Ya'an, but did not differ significantly from that after intercropping with S. nigrum from Chengdu. The shoot Cd content of eggplant was significantly reduced by intercropping with the hyperaccumulators,which ranked as follows: S. nigrum from Chengdu > S. nigrum from Ya'an > S. photeinocarpum from Chengdu > S. photeinocarpum from Ya'an, with the decreases being 19.60%, 14.36%, 9.66%, and 6.42%, respectively, as compared with the control. The lowest shoot Cd content and translocation factor of eggplant were attained after intercropping with S. nigrum from Chengdu. Therefore, it was feasible to intercrop eggplant with S. nigrum and S. photeinocarpum on Cd-contaminated soil. | TANG Yi HE Juan YU Xuena XIE Yongdong LIN Lijin SUN Guochao LI Huanxiu LIAO Mingan LIANG Dong XIA Hui WANG Xun ZHANG Jing LIU Zejing TU Lihua LIU Li | 2017 | Pedosphere2017,27,3: | 17 |
| 6 | Discovery of biclonal origin and a novel oncogene SLC12A5 in colon cancer by single-cell sequencing显示文摘单个房间的定序是为描出的一个强大的工具为个性化的癌症管理的同种细胞的关系和识别关键司机基因。这里,我们执行了结肠癌的一个盒子的单个房间的定序的分析。人口遗传分析在肿瘤房间人口识别了二独立克隆。主要肿瘤克隆作为早 oncogenic 事件怀有 APC 和 TP53 变化,而次要的克隆包含了优势的 CDC27 和 PABPC1 变化。在这二克隆的次要的克隆支持的 APC 和 TP53 变化的缺席从二细胞的起源被导出。体的变化等位基因频率系列的检查另外 21 个整个织物的定序 exome 的盒子在结肠癌揭示了同种细胞的起源的异质。下次,我们识别了在单个房间的水平显示出变化的高频率,但是在人口水平展出了低流行的变异的基因 SLC12A5。变异的 SLC12A5 的功能的描述在结肠癌揭示了它的潜在的 oncogenic 效果。我们的学习在单个房间的水平支持提供第一条 exome 宽的证据那结肠癌能具有 biclonal 起源,并且建议在一个队的低流行的变化可以也在单个水平起重要 protumorigenic 作用。 | Chang Yu Jun Yu Xlaotlan Yao Wllham KK Wu Youyong Lu Senwel Tang Xiangchun Li Li Bao Xiaoxing Li Yong Hou Renhua Wu Min Jian Ruoyan Chen Fan Zhang Lixia Xu Fan Fan Jun He Qiaoyi Liang Hongyi Wang Xueda Hu Minghui He Xiang Zhang Hancheng Zheng Qibin Li Hanjie Wu Yan Chen Xu Yang Shida Zhu Xun Xu Huanming Yang Jian Wang Xiuqing Zhang Joseph JY Sung Yingrui Li Jun Wang | 2014 | Cell Research2014,,6: | 16 |
| 7 | Distinct serumal proteomic patterns between ascending and descending types of loco-regionally advanced nasopharyngeal carcinoma assessed by surface enhanced laser desorption ionization and artificial neural network analyses显示文摘 | GUO Xiang CAO Su-mei YU Jie-kai HONG Ming-huang ZHANG Chang-qing LI Ning-wei XIANG Yan-qun QIAN Chao-nan HU Xun MIN Hua-qing ZENG Yi-xin | 2005 | Chinese Medical Journal2005,,22: | 13 |
| 8 | Renal-targeting triptolide-glucosamine conjugate exhibits lower toxicity and superior efficacy in attenuation of ischemia/reperfusion renal injury in rats显示文摘我们以前报导了新奇 triptolide (TP )-glucosamine 结合(TPG ) 那明确地在肾积累了并且保护了肾的功能免受尖锐 ischemia/reperfusion (I/R ) 的伤害在老鼠的损害。在这研究,我们进一步检验了位于 TPG.Methods 的 renoprotective 行动下面的分子的机制:TPG 肾指向被测量 TP 或 TPG 的房间举起在一根人的近似肾的管状的上皮的房间线(HK-2 ) 调查。房间周期分发和 HK-2 房间的 apoptosis 率上的 TP 或 TPG 的效果被估计,并且 caspase-3 和 caspase-9 的活动也被测量。SD 老鼠被暂时夹钳两根肾的小花梗受到双边的肾的局部缺血。老鼠是管理 TP (4.17 μ mol· kg −1·d−1, iv ) 或 TPG (4.17 μ mol· kg −1·d−1, iv ) 为在肾的外科前的 3 d。肾从外科在恢复的 24 h 以后被收获。在肾的氧化应力, proinflammatory cytokines,趋化性的 cytokines 和细胞内部的粘附分子的层次是 examined.Results:在 HK-2 房间的 TPG 的举起比在测试的集中的 TP 的高是 2-3 时间。而且,指向近似小管的 TPG 通过和 megalin 受体的相互作用被调停。TP (40-160 nmol/L ) concentration-dependently 在 HK-2 房间增加了 G 2/M 拘捕, apoptosis 和 caspase-3/caspase-9 活动,而 TPG 的一样的集中没看那些特征什么时候与控制相比组织。在 I/R-treated 老鼠, TPG 管理引起了 proinflammatory cytokines 的更柔韧的下面规定(TNF-α, IL-6, IL-1, TGF-β) 并且在肾的趋化性的 cytokines (MCP-1 ) 与 TP 管理相比,建议增长的抑制和淋巴细胞的累积。并且 TPG 管理也在肾引起了更突出的抑制氧化应力和细胞内部的粘附分子的 on the levels,与 TP administration.Conclusion 相比:肾指向的 TPG 比 TP 更有效、不太有毒,在 I/R-induced 老鼠的改善肾的损害,它可以为尖锐的肾损害的处理提供一条新大街。 | Yu FU Qing LIN Tao GONG Xun SUN Zhi-rong ZHANG | 2016 | Acta Pharmacologica Sinica2016,37,11: | 9 |
| 9 | Protective effects of a novel drug RC28-E blocking both VEGF and FGF2 on early diabetic rat retina显示文摘AIM: To investigate protective effects of a novel recombinant decoy receptor drug RC28-E on retinal damage in early diabetic rats.METHODS: The streptozotocin(STZ)-induced diabetic rats were randomly divided into 6 groups: diabetes mellitus(DM) group(saline, 3 μL/eye); RC28-E at low(0.33 μg/μL, 3 μL), medium(1 μg/μL, 3 μL), and high(3 μg/μL,3 μL) dose groups; vascular endothelial growth factor(VEGF) Trap group(1 μg/μL, 3 μL); fibroblast growth factor(FGF) Trap group(1 μg/μL, 3 μL). Normal control group was included. At week 1 and 4 following diabetic induction,the rats were intravitreally injected with the corresponding solutions. At week 6 following the induction, apoptosis in retinal vessels was detected by TUNEL staining.Glial fibrillary acidic protein(GFAP) expression was examined by immunofluorescence. Blood-retinal barrier(BRB) breakdown was assessed by Evans blue assay.Ultrastructural changes in choroidal and retinal vessels were analyzed by transmission electron microscopy(TEM).Content of VEGF and FGF proteins in retina was measured by enzyme linked immunosorbent assay(ELISA). The retinal expression of intercellular cell adhesion molecule-1(ICAM-1), tumor necrosis factor-α(TNF-α), VEGF and FGF genes was examined by quantitative polymerase chain reaction(qPCR).RESULTS: TUNEL staining showed that the aberrantly increased apoptotic cells death in diabetic retinal vascular network was significantly reduced by treatments of medium and high dose RC28-E, VEGF Trap, and FGF Trap(all P<0.05), the effects of medium and high dose RC28-E or FGF Trap were greater than VEGF Trap(P<0.01). GFAP staining suggested that reactive gliosis was substantially inhibited in all RC28-E and VEGF Trap groups, but the inhibition in FGF Trap group was not as prominent.Evans blue assay demonstrated that only high dose RC28-E could significantly reduce vascular leakage in early diabetic retina(P<0.01). TEM revealed that the ultrastructures in choroidal and retinal vessels were damaged in early diabetic retina, which was ameliorated to differential extents by each drug. The expression of VEGF and FGF2 proteins was significantly upregulated in early diabetic retina, and normalized by RC28-E at all dosages and by the corresponding Traps. The upregulation of ICAM-1 and TNF-α in diabetic retina was substantially suppressed by RC28-E and positive control drugs.CONCLUSION: Dual blockade of VEGF and FGF2 by RC28-E generates remarkable protective effects, including anti-apoptosis, anti-gliosis, anti-leakage, and improving ultrastructures and proinflammatory microenvironment,in early diabetic retina, thereby supporting further development of RC28-E into a novel and effective drug to diabetic retinopathy(DR). | Qian-Hui Yang Yan Zhang Jing Jiang Mian-Mian Wu Qian Han Qi-Yu Bo Guang-Wei Yu Yu-Sha Ru Xun Liu Min Huang Ling Wang Xiao-Min Zhang Jian-Min Fang Xiao-Rong Li | 2018 | International Journal of Ophthalmology(English edition)2018,11,6: | 9 |
| 10 | Wolbachia infection dynamics by reaction-diffusion equations显示文摘Dengue fever is caused by the dengue virus and transmitted by Aedes mosquitoes.A promising avenue for eradicating the disease is to infect the wild aedes population with the bacterium Wolbachia driven by cytoplasmic incompatibility(CI).When releasing Wolbachia infected mosquitoes for population replacement,it is essential to not ignore the spatial inhomogeneity of wild mosquito distribution.In this paper,we develop a model of reaction-diffusion system to investigate the infection dynamics in natural areas,under the assumptions supported by recent experiments such as perfect maternal transmission and complete CI.We prove non-existence of inhomogeneous steady-states when one of the diffusion coefficients is sufficiently large,and classify local stability for constant steady states.It is seen that diffusion does not change the criteria for the local stabilities.Our major concern is to determine the minimum infection frequency above which Wolbachia can spread into the whole population of mosquitoes.We find that diffusion drives the minimum frequency slightly higher in general.However,the minimum remains zero when Wolbachia infection brings overwhelming fitness benefit.In the special case when the infection does not alter the longevity of mosquitoes but reduces the birth rate by half,diffusion has no impact on the minimum frequency. | HUANG Mu Gen TANG Mo Xun YU Jian She | 2015 | Science China Mathematics2015,58,1: | 8 |
| 11 | A Novel Surgery Classification for Endoscopic Approaches to Middle Ear Cholesteatoma显示文摘This study aimed to develop a novel surgery classification for an endoscopic approach to middle ear cholesteatoma.We retrospectively analyzed the surgical approaches and outcomes of patients with middle ear cholesteatoma.Middle ear cholesteatoma surgeries were divided into four types and two special types as follows:type I,attic retraction pocket,which only requires tympanostomy tube placement or retraction pocket resection and cartilage reconstruction;typeⅡ,cholesteatoma which is limited to the attic or in which endoscopy can confirm complete removal of mastoid cholesteatoma lesions,including type Ⅱa,requiring only use of a curette,and type Ⅱ b,requiring use of an electric drill or chisel;type Ⅲ,cholesteatoma not limited to the attic,in which endoscopy cannot confirm complete removal of mastoid cholesteatoma lesions,requiring the combined use of endoscope and microscope to perform endoscopic tympanoplasty and'Canal Wall Up'mastoidectomy;type Ⅳ,extensive involvement of mastoid cavity cholesteatoma lesions and/or cases with a potential risk of complications,removal of which can only be performed under a microscope for'Canal Wall Down'mastoidectomy.In addition,there were two special types:'difficult external auditory canal'and congenital cholesteatoma in children.In our system,type I and type U middle ear cholesteatoma surgery was completely performed under an endoscope alone.However,estimating the extent of the lesions,determining the choice of mastoid opening and reestablishing ventilation are the key points for an endoscopic approach to middle ear cholesteatoma.The classification of endoscopic middle ear cholesteatoma surgery may benefit the selection of surgical indications. | Yu SUN En-hao WANG Jin-tao YU Gang ZHONG Li-xin ZHU-Yi WANG Niu XUN Hong YU Wen ZHOU Zhen XIE Kun ZHANG Guo-run FAN Yi ZHONG Hong-jun XIAO Wei-jia KONG | 2020 | Current Medical Science2020,40,1: | 8 |
| 12 | Extracellular matrix from human umbilical cordderived mesenchymal stem cells as a scaffold for peripheral nerve regeneration显示文摘The extracellular matrix,which includes collagens,laminin,or fibronectin,plays an important role in peripheral nerve regeneration.Recently,a Schwann cell-derived extracellular matrix with classical biomaterial was used to mimic the neural niche.However,extensive clinical use of Schwann cells remains limited because of the limited origin,loss of an autologous nerve,and extended in vitro culture times.In the present study,human umbilical cord-derived mesenchymal stem cells(h UCMSCs),which are easily accessible and more proliferative than Schwann cells,were used to prepare an extracellular matrix.We identified the morphology and function of h UCMSCs and investigated their effect on peripheral nerve regeneration.Compared with a non-coated dish tissue culture,the h UCMSC-derived extracellular matrix enhanced Schwann cell proliferation,upregulated gene and protein expression levels of brain-derived neurotrophic factor,glial cell-derived neurotrophic factor,and vascular endothelial growth factor in Schwann cells,and enhanced neurite outgrowth from dorsal root ganglion neurons.These findings suggest that the h UCMSC-derived extracellular matrix promotes peripheral nerve repair and can be used as a basis for the rational design of engineered neural niches. | Bo Xiao Feng Rao Zhi-yuan Guo Xun Sun Yi-guo Wang Shu-yun Liu Ai-yuan Wang Quan-yi Guo Hao-ye Meng Qing Zhao Jiang Peng Yu Wang Shi-bi Lu | 2016 | Neural Regeneration Research2016,11,7: | 8 |
| 13 | Activation of autophagy in photoreceptor necroptosis after experimental retinal detachment显示文摘AIM:To investigate whether photoreceptor necroptosis induced by z-VAD-FMK(pan caspase inhibitor) was involved the activation of autophagy and whether Necrostatin-1, a specific necroptosis inhibitor, could inhibit this induction of autophagy after experimental retinal detachment.METHODS:Experimental retinal detachment models were created in Sprague-Dawley rats by subretinal injection of sodium hyaluronate and subretinal injections of z-VAD-FMK, vehicle or z-VAD-FMK plus Necrostatin-1.Three days after retinal detachment, morphologic changes were observed by transmission electron microscopy. In other animals, retinas were subjected to immunoprecipitation and Western Blotting, then probed with anti-RIP1, phosphoserine, LC-3II or caspase 8antibody.RESULTS:It was proved by immunoprecipitation and western blotting, that photoreceptor necroptosis was mediated by caspase-8 inhibition and receptor interacting protein kinase(RIP1) phosphorylation activation. Transmission electron microscope and western blotting results indicated that photoreceptornecroptosis was involved the LC-3II and autophagosomes induction. We also discovered Necrostatin-1 could inhibit RIP1 phosphorylation and LC-3II induction.CONCLUSION:These data firstly indicate photoreceptor necroptosis is associated with the activation of autophagy. Necrostatin-1 protects photoreceptors from necroptosis and autophagy by down-regulation of RIP1 phosphorylation and LC-3II. | Kai Dong Zi-Cheng Zhu Feng-Hua Wang Gen-Jie Ke Zhang Yu Xun Xu | 2014 | International Journal of Ophthalmology(English edition)2014,7,5: | 7 |
| 14 | Correlation of Platelet and Coagulation Function with Blood Stasis Syndrome in Coronary Heart Disease: A Systematic Review and Meta-Analysis显示文摘Objective To investigate the correlation of platelet and coagulation function with blood stasis syndrome(BSS)in coronary heart disease(CHD).Methods The protocol for this meta-analysis was registered on PROSPERO(CRD42019129452).PubMed,Excerpta Medica Database(Embase),the Cochrane Library,and China National Knowledge Infrastructure(CNKI)were searched from inception to 1st June,2020.Trials were considered eligible if they enrolled BSS and non-BSS(NBSS)patients with CHD and provided information on platelet and coagulation function.The platelet function,coagulation function,and fibrinolytic activity were compared between the BSS and NBSS groups.Forest plots were generated to show the SMDs or ESs with corresponding 95%CIs for each study.Subgroup analysis and sensitivity analysis were performed to explore potential sources of heterogeneity.Results The systematic search identified 1,583 articles.Thirty trials involving 10,323 patients were included in the meta-analysis.The results showed that mean platelet volume,platelet distribution width,platelet aggregation rate,platelet P selectin,fibrinogen,plasminogen activator inhibitor-1(PAI-1),thromboxane B2(TXB2),6-keto-prostaglandin F1alpha(6-keto-PGF1α),and TXB2/6-keto-PGF1αwere higher in the BSS group than in the NBSS group(P<0.05 or P<0.01).Activated partial thromboplastin time was lower in the BSS group than in the NBSS group in the acute phase of CHD(P<0.01).The R and K values in thromboelastography and tissue plasminogen activator(t-PA)and t-PA/PAI-1 were lower in the BSS group than in the NBSS group(all P<0.01).No difference was found in the results of platelet count,plateletcrit,maximum amplitude,von Willebrand factor,prothrombin time,thrombin time,international normalized ratio,etc.between groups.Conclusions Increased platelet function,hypercoagulability,and decreased fibrinolytic activity were found among CHD patients with BSS. | XIN Qi-qi CHEN Xun YUAN Rong YUAN Ya-hui HUI Jia-qi MIAO Yu CONG Wei-hong CHEN Ke-ji | 2021 | Chinese Journal of Integrative Medicine2021,27,11: | 7 |
| 15 | Proteomic Analysis of Macrophages:A Potential Way to Identify Novel Proteins Associated with Activation of Macrophages for Tumor Cell Killing显示文摘One major mechanism through which macrophages effectively kill tumor cells requires cell to cell contact,indicating that certain molecules expressed on cell surface of activated macrophages may mediate the tumoricidal capability. Tumor necrosis factor (TNF) and nitric oxide (NO) are the two classical mediators of tumor cell death. However,evidence of discrepancy is accumulating indicating these known mediators do not appear to account for the broad and potent tumoricidal activity of macrophages. To obtain a full repertoire of tumoricidal activation-associated membrane proteins,we combined one-dimensional SDS-PAGE with capillary liquid chromatography-tandem mass spectrometry (LC-MS/MS). Using this technique,we identified 454 activated macrophage specifically expressed proteins with extremely high confidence,including most known activation markers of macrophages,such as NO synthase (iNOS),Ym1,cyclooxygenase,etc. Membrane bound TNF-α was also identified on activated macrophages. However,it was also detected on thioglycolate elicited macrophages,indicating this molecule may not play a key role in conjugation-dependent tumor cell killing. In contrast,although NO has not been assigned as an effector molecule of conjugation-dependent tumoricidal pathway,iNOS was identified from membrane fraction of activated macrophages,suggesting NO may be involved in conjugation-dependent tumoricidal mechanism,because iNOS association with plasma membrane is ideally suited to deliver NO directly into the contacted tumor cells. This research provides not only new insights into macrophage conjugation-dependent tumoricidal mechanisms,but also a valuable data set of macrophage activation associated membrane proteins,thus providing better understanding of the functional mechanisms of macrophages in anti-tumor and other biological processes. | Lingbing Zhang Haoxuan Zhu Yanni Lun Dongmei Yan Leyang Yu Bairong Du Xun Zhu | 2007 | Cellular & Molecular Immunology2007,4,5: | 7 |
| 16 | Dynamic tensile properties and microstructural evolution of extruded EW75 magnesium alloy at high strain rates显示文摘The dynamic tensile properties and microstructural evolution of an extruded EW75 magnesium alloy deformed at ambient temperature and different high strain rates(from 1000 to 3000 s^(-1))along extrusion direction(ED)were investigated by Split Hopkinson Tension Bar(SHTB).The corresponding deformation mechanisms,texture evolution and microstructure changes were analyzed by optical microscope(OM),electron backscatter diffraction(EBSD)and transmission electron microscope(TEM).The results show that the extruded EW75 magnesium alloy along ED exhibits a conventional positive strain rate sensitivity that the dynamic flow stresses increase with in creasing strain rate.Texture measurements show that after dynamic tension,the initial weak texture of extruded EW75 magnesium alloy tansforms to a relatively strong<10-10>//ED texture with increasing strain rates.The microstructural analysis demonstrates that dislocation motion are main deformatin mode to accommodate dynamic tensile deformation at high strain rates.In addition,the interactions of dislocation-dislocation and dislocation-second phase lead to the in crease of flow stress and strain hardening with increasing strain rate. | Jincheng Yu Bo Song Dabiao Xia Xun Zeng Yuanding Huang Norbert Hort Pingli Mao Zheng Liu | 2020 | Journal of Magnesium and Alloys2020,8,3: | 7 |
| 17 | Quality of life and emotional change for middle -aged and elderly patients with diabetic retinopathy显示文摘AIM:To evaluate the SF-36, Diabetes Specificity Quality of Life Scale (DSQL) and anxiety and depression symptoms and investigate its changes in proliferative diabetic retinopathy (PDR) by vitrectomy interventions. METHODS:The present study included 108 diabetic retinopathy (DR) patients:54 with PDR and 54 with non-proliferative diabetic retinopathy (NPDR). Each healthy control group (n =54) sociodemographically matched to DR groups was established respectively. The quality of life, anxiety and depression symptoms were evaluated and analyzed on preoperative and postoperative month 1 using SF-36, DSQL and Hospital Anxiety and Depression Scale (HADS). · RESULTS:DR patients described impaired HRQL (Health Related Quality of life, SF -36) in 6 out of 8 subscales, including ‘Body Health’, ‘Body RoleFunction’,‘General Health’,‘Society Function’,‘Emotion Role Function’and‘Mental Health’. Compared with controls, DR patients (NPDR and PDR) suffered from statistically significantly impaired HRQL (SF-36 Summary score) (P< 0.05). By surgical intervention, the anxiety and depression score were significantly reduced, while the health and quality of life (SF-36 Summary scores and DSQL scores) was improved in patients with PDR (P <0.05). CONCLUSION:DR patients were affected in mentation and quality of life. Surgery interventions can improve SF-36, DSQL, anxiety and depression in PDR patients. | Yao Yu Lie Feng Yi Shao Ping Tu He-Ping Wu Xun Ding Wei-Hua Xiao | 2013 | International Journal of Ophthalmology(English edition)2013,6,1: | 6 |
| 18 | A neurotrophic peptide-functionalized self-assembling peptide nanofiber hydrogel enhances rat sciatic nerve regeneration显示文摘神经指导水管(NGC ) 是为外部神经新生的自体同源的神经的一种潜在的选择。有希望的治疗学的策略是用物理或化学的指导暗示修改神经指导水管 intraluminal 微型环境。在这研究,神经营养的 peptide-functionalized 能在 vitro 支持 PC12 细胞粘附,增长,和 neuronal 区别的自我装配的肽 nanofiber hydrogel 是在一个空 chitosan 试管(hCST ) 的腔的 prefilled 在一只老鼠加速 axonal 新生臀部的神经缺点模型。functionalized 自我装配的肽被介绍神经营养的肽开发(RGI, RGIDKRHWNSQ ) 源于导出大脑的神经营养的因素(BDNF ) 到自我装配的肽 RADA16 的 C 终点 -- 我(交流 --(RADA )4-CONH2) 。词法,组织学, electrophysiological,和功能的分析证明 RGI-functionalized,自我装配,肽 nanofiber hydrogel RAD/RGI 能生产显著地与提高的 re-myelination 和马达改进了 axonal 新生的神经营养的微型环境功能的恢复。 | Jiaju Lu Xun Sun Heyong Yin Xuezhen Shen Shuhui Yang Yu Wang Wenli Jiang Yue Sun Lingyun Zhao Xiaodan Sun Shibi Lu Antonios G. Mikos Jiang Peng Xiumei Wang | 2018 | Nano Research2018,11,9: | 6 |
| 19 | Dark matter direct search sensitivity of the PandaX-4T experiment显示文摘The Panda X-4T experiment, a 4-ton scale dark matter direct detection experiment, is being planned at the China Jinping Underground Laboratory. In this paper we present a simulation study of the expected background in this experiment. In a 2.8-ton fiducial mass and the signal region between 1-10 keV electron equivalent energy, the total electron recoil background is found to be 4.9 × 10^(-5) kg^(-1) d^(-1) keV^(-1). The nuclear recoil background in the same region is 2.8 × 10^(-7) kg^(-1) d^(-1) keV^(-1). With an exposure of 5.6 ton-years, the sensitivity of Panda X-4 T could reach a minimum spin-independent dark matter-nucleon cross section of 6 × 10^(-48) cm^2 at a dark matter mass of 40 Ge V/c^2. | HongGuang Zhang Abdusalam Abdukerim Wei Chen Xun Chen YunHua Chen XiangYi Cui BinBin Dong DeQing Fang ChangBo Fu Karl Giboni Franco Giuliani LinHui Gu XuYuan Guo ZhiFan Guo Ke Han ChangDa He ShengMing He Di Huang XingTao Huang Zhou Huang Peng Ji XiangDong Ji YongLin Ju ShaoLi Li Yao Li Heng Lin HuaXuan Liu JiangLai Liu YuGang Ma YaJun Mao KaiXiang Ni JinHua Ning XiangXiang Ren Fang Shi AnDi Tan AnQing Wang Cheng Wang HongWei Wang Meng Wang QiuHong Wang SiGuang Wang XiuLi Wang XuMing Wang Zhou Wang MengMeng Wu ShiYong Wu JingKai Xia MengJiao Xiao PengWei Xie BinBin Yan JiJun Yang Yong Yang ChunXu Yu JuMin Yuan JianFeng Yue Dan Zhang Tao Zhang Li Zhao QiBin Zheng JiFang Zhou Ning Zhou XiaoPeng Zhou | 2019 | Science China(Physics,Mechanics & Astronomy)2019,62,3: | 6 |
| 20 | Study on precipitation and transition mechanisms from the magnetic properties of silicon steel during annealing显示文摘Precipitates play an important role in determining the mechanical and magnetic properties of silicon steel. This paper aims to investigate the growth kinetics of precipitates in commercial silicon steel by analyzing its magnetic properties during isothermal annealing at 200°C. The growth of precipitates was studied by optical microscopy, scanning electron microscopy, transmission electron microscopy, and magnetic measurements. In combination with the coercive field and initial susceptibility, this technique offers the advantage of being non-destructive and providing quantitative information about the number, mean radius of precipitates, and fraction of transformation. An observed decrease in the number of precipitated particles indicates that the transformation starts from particles of appreciable initial size. | Yong-fei Fan Hao Yu Jing Sun Pan Tao Cheng-hao Song Xun Zeng | 2014 | International Journal of Minerals,Metallurgy and Materials2014,21,4: | 6 |