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| 1 | Catalytic oxidation of soot particulates over MnO_x-CeO_2 oxides prepared by complexation-combustion method显示文摘MnOx-CeO2 oxides prepared by complexation-combustion method were used for soot oxidation. The highest conversion rate of soot was obtained on a MnOx-CeO2 oxide prepared under mild acid condition of pH = 4, where the oxidation temperature corresponding to maximum activity was decreased more than 150℃ compared with that of un-catalytic soot oxidation. The structure and property of the catalysts were investigated by X-ray powder diffraction (XRD) and temperature programmed reduction (TPR). The results indicated that there were at least two kinds of Mn species present in MnOx-CeO2 catalysts, i.e. Mn ions within CeO2 lattice and high dispersion MnOx on the surface of CeO2. The presence of Mn ions in the CeO2 lattice improved the oxygen vacancy due to the charge difference, and the CeO2 considerably decreased the reduction temperature of MnOx. The capability to activate oxygen through the oxygen exchange between O2 in gas phase and lattice oxygen species in MnOx-CeO2 oxide contributed to the high catalytic activity for the reaction. | Wenjuan Shan, Na Ma, Jiali Yang, Xiaowei Dong, Chang Liu, Lingling Wei Institute of Chemistry for Functionalized Materials, College of Chemistry and Chemical Engineering, Liaoning Normal University, Dalian 116029, Liaoning, China | 2010 | Journal of Natural Gas Chemistry2010,19,1: | 11 |
| 2 | ACAT1 regulates the dynamics of free cholesterols in plasma membrane which leads to the APP-a-processing alteration显示文摘 | Ming Zhu Xiaonan Zhao Jia Chen Jiajia Xu Guangjing Hu Dongqing Guo Qin Li Xiaowei Zhang Catherine C.Y. Chang Baoliang Song Ying Xiong Tayuan Chang Boliang Li | 2015 | Acta Biochimica et Biophysica Sinica2015,47,12: | 7 |
| 3 | Low-level expression of human ACA T2 gene in monocytic cells is regulated by the C/EBP transcription factors显示文摘 | Dongqing Guo Ming Lu Xihan Hu Jiaiia Xu Guangjing Hu Ming Zhu Xiaowei Zhang Qin Li Catherine C. Y. Chang Tayuan Chang Baoliang Song Ying Xiong Boliang Li | 2016 | Acta Biochimica et Biophysica Sinica2016,48,11: | 3 |
| 4 | Calcium silicate accelerates cutaneous wound healing with enhanced re-epithelialization through EGF/EGFR/ERK-mediated promotion of epidermal stem cell functions显示文摘Background:Human epidermal stem cells(hESCs)play an important role in re-epithelialization and thereby in facilitating wound healing,while an effective way to activate hESCs remains to be explored.Calcium silicate(CS)is a form of bioceramic that can alter cell behavior and promote tissue regeneration.Here,we have observed the effect of CS on hESCs and investigated its possible mechanism.Methods:Using a mouse full-thickness skin excision model,we explored the therapeutic effect of CS on wound healing and re-epithelialization.In vitro,hESCs were cultured with diluted CS ion extracts(CSIEs),and the proliferation,migration ability and stemness of hESCs were evaluated.The effects of CS on the epidermal growth factor(EGF),epidermal growth factor receptor(EGFR)and extracellular signal-related kinase(ERK)signaling pathway were also explored.Results:In vivo,CS accelerated wound healing and re-epithelialization.Immunohistochemistry demonstrated that CS upregulated cytokeratin 19 and integrinβ1 expression,indicating that CS improved hESCs stemness.In vitro studies confirmed that CS improved the biological function of hESCs.And the possible mechanism could be due to the activation of the EGF/EGFR/ERK signaling pathway.Conclusion:CS can promote re-epithelialization and improve the biological functions of hESCs via activating the EGF/EGFR/ERK signaling pathway. | Bingmin Li Haowen Tang Xiaowei Bian Kui Ma Jiang Chang Xiaobing Fu Cuiping Zhang | 2021 | Burns & Trauma2021,9,1: | 3 |
| 5 | Genetic polymorphism of the phospholipase C epsilon 1 gene and risk of gastric cancer显示文摘 | Liu Xinyang Zhang Xiaowei Wang Zhichao Chang Jinjia Wu Zheng Zhang Zhe Wang Shanshan Li Jin | 2014 | Chinese Medical Journal2014,,13: | 3 |
| 6 | Recent progress in perovskite solar cells:material science显示文摘Perovskite solar cells represent a promising third-generation photovoltaic technology with low fabrication cost and high power conversion efficiency.In light of the rapid development of perovskite materials and devices,a systematic survey on the latest advancements covering a broad range of related work is urgently needed.This review summarizes the recent major advances in the research of perovskite solar cells from a material science perspective.The discussed topics include the devices based on different type of perovskites(organic-inorganic hybrid,all-inorganic,and lead-free perovskite and perovskite quantum dots),the properties of perovskite defects,different type of charge transport materials(organic,polymeric,and inorganic hole transport materials and inorganic and organic electron transport materials),counter electrodes,and interfacial materials used to improve the efficiency and stability of devices.Most discussions focus on the key progresses reported within the recent five years.Meanwhile,the major issues limiting the production of perovskite solar cells and the prospects for the future development of related materials are discussed. | Jiang-Yang Shao Dongmei Li Jiangjian Shi Chuang Ma Yousheng Wang Xiaomin Liu Xianyuan Jiang Mengmeng Hao Luozheng Zhang Chang Liu Yiting Jiang Zhenhan Wang Yu-Wu Zhong Shengzhong(Frank)Liu Yaohua Mai Yongsheng Liu Yixin Zhao Zhijun Ning Lianzhou Wang Baomin Xu Lei Meng Zuqiang Bian Ziyi Ge Xiaowei Zhan Jingbi You Yongfang Li Qingbo Meng | 2023 | Science China Chemistry2023,66,1: | 3 |
| 7 | Immune responses of pigs inoculated with a recombinant fowlpox virus coexpressing GP5/GP3 of porcine reproductive and respiratory syndrome virus and swine IL-18显示文摘 | Guoshun Shen Ningyi Jin Mingxiao Ma Kuoshi Jin Min Zheng Tianzhong Zhuang Huijun Lu Guangze Zhu Hongtao Jin Minglan Jin Xiaowei Huo Xiaoguang Qin Ronglan Yin Chang Li Hongwen Li Yang Li Zhenzhen Han Yifeng Chen Miaomiao Jin | 2007 | Vaccine2007,,21: | 2 |
| 8 | Heterogeneity in endothelial cells and widespread venous arterialization during early vascular development in mammals显示文摘Arteriogenesis rather than unspecialized capillary expansion is critical for restoring effective circulation to compromised tissues in patients.Deciphering the origin and specification of arterial endothelial cells during embryonic development will shed light on the understanding of adult arteriogenesis.However,during early embryonic angiogenesis,the process of endothelial diversification and molecular events underlying arteriovenous fate settling remain largely unresolved in mammals.Here,we constructed the single-cell transcriptomic Iandscape of vascular endothelial cells(VECs)during the time window for the occurrenee of key vasculogenic and angiogenic events in both mouse and human embryos.We uncovered two distinct arterial VEC types,the major artery VECs and arterial plexus VECs,and un expectedly diverge nt arteriove nous characteristics among VECs that are located in morphologically undistinguishable vascular plexus intra-embryonically.Using computational prediction and further lineage tracing of venous-featured VECs with a newly developed Nr2f2^(CrexER) | Siyuan Hou Zongcheng Li Ji Dong Yun Gao Zhilin Chang Xiaochen Ding Shuaili Li Yunqiao Li Yang Zeng Qian Xin Baihan Wang Yanli Ni Xiaowei Ning Yuqiong Hu Xiaoying Fan Yu Hou Xianlong Li Lu Wen Bin Zhou Bing Liu Fuchou Tang Yu Lan | 2022 | Cell Research2022,32,4: | 2 |
| 9 | TRIB3-GSK-3β interaction promotes lung fibrosis and serves as a potential therapeutic target显示文摘Pulmonary fibrosis(PF)is a chronic,progressive,fatal interstitial lung disease with limited available therapeutic strategies.We recently reported that the protein kinase glycogen synthase kinase-3β(GSK-3β)interacts with and inactivates the ubiquitin-editing enzyme A20 to suppress the degradation of the transcription factor CCAAT/enhancer-binding protein beta(C/EBPβ)in alveolar macrophages(AMs),resulting in a profibrotic phenotype of AMs and promoting the development of PF.Here,we showed that chronic lung injury upregulated the stress response protein tribbles homolog 3(TRIB3),which interacted with GSK-3βand stabilized GSK-3βfrom ubiquitination and degradation.Elevated GSK-3βexpression phosphorylated A20 to inhibit its ubiquitin-editing activity,causing the accumulation of C/EBPβand the production of several profibrotic factors in AMs and promoting PF development.Activated C/EBPβ,in turn,increased the transcription of TRIB3 and GSK-3β,thereby establishing a positive feedback loop in AMs.The knockdown of TRIB3 expression or the pharmacologic disruption of the TRIB3-GSK-3βinteraction was an effective PF treatment.Our study reveals an intact profibrotic axis of TRIB3-GSK-3β-A20-C/EBPβin AMs,which represents a target that may provide a promising treatment strategy for PF. | Shanshan Liu Xiaoxi Lv Xupeng Wei Chang Liu Qiao Li Jiali Min Fang Hua Xiaowei Zhang Ke Li Pingping Li Yang Xiao Zhuowei Hu Bing Cui | 2021 | Acta Pharmaceutica Sinica B2021,11,10: | 2 |
| 10 | Wavelet estimation of partially linear models显示文摘 | Chang Xiaowei Qu Leming | 2004 | Computational Statistics & Data Analysis2004,47,: | 1 |
| 11 | Structural insights into the catalytic mechanism of aldehyde-deformylating oxygenases显示文摘在 cyanobacteria 发现的丰满的 alk (a/e ) ne 生合成小径为 biofuel 生产作为一条有希望的其他的途径在最近的年里获得了巨大的注意。Cyanobacterial aldehyde-deformylating oxygenase (cADO ) 催化 C 的变换,潜水艇 class= “ a-plus-plus ” > n 丰满的醛到它的相应 C < 潜水艇 class= “ a-plus-plus ” > n-1 alk (a/e ) ne,是在那条小径的关键酶。由于它的低活动,由 cADO 的 alk (a/e ) ne 生产是一个低效的过程。cADO 的以前的生物化学、结构的调查在它的催化反应上提供了一些信息。然而,它的催化过程的细节仍然保持不清楚。这里,我们从 Synechococcus 报导 cADO 的五水晶结构伸长在两种它的没有铁、包铁的形式的紧张 PCC7942,在它的催化过程期间代表不同状态。结构的比较和功能的酶试金显示那 Glu144,协调铁的残余之一,在 cADO 的催化反应起一个重要作用。而且, Glu144 住的螺旋展出在 cADO 结构与 di 铁中心的不同有约束力的状态相关的二不同符合构造。因此,我们的结果为 cADO di 铁中心的高度易变的特征提供结构的解释,我们建议它与它的低酶的活动有关。根据我们的结构、生物化学的数据, cADO 的一个可能的催化过程被建议,它能与改进活动帮助 cADO 的设计。 | Cheniun Jia Mei Li Jianjun Li Jingjing Zhang Hongmei Zhang Peng Cao Xiaowei Pan Xuefeng LU Wenrui Chang | 2015 | Protein & Cell2015,6,1: | 1 |
| 12 | Structural implications of Dpy30 oligomerization for MLL/SET1 COMPASS H3K4 trimethylation显示文摘亲爱的编辑, | Hongmei Zhang Mei Li Yu Gao Chenjun Jia Xiaowei Pan Peng Cao Xuelin zhao Jiping Zhang Wenrui Chang | 2015 | Protein & Cell2015,6,2: | 1 |
| 13 | Physicochemical properties and potential health effects of nanoparticles from pulverized coal combustion显示文摘Nanoparticles are thought to induce more severe health impacts than larger particles. The nanoparticles from coal-fired boilers are classified into three size fractions with a 13-stage low pressure impactor. Their physicochemical properties are characterized by the high-resolution field emission scanning electron microscope and X-ray fluorescence spectrometer (XRF). The results show that coal-derived nanoparticles mainly consist of individual primary particles of 20―150 nm and their aggregates. Inor-ganic nanoparticles primarily contain ash-forming elements and their aggregates have a dense struc-ture. Organic nanoparticles are dominated by the element carbon and their aggregates have a loose structure. Nanoparticles from the same boiler have a similar composition and are primarily composed of sulfur, refractory elements and alkali/alkaline elements. Some transition and heavy metals are also detected. For different boilers, greater differences are observed in the production of the nanoparticles and their composition, possibly due to the use of low-NOx burners. Coal-derived nanoparticles have a small size, large specific surface area and complicated chemical composition, and thus are potentially more harmful to human health. | YU DunXi XU MingHou YAO Hong LIU XiaoWei ZHOU Ke WEN Chang LI Lin | 2009 | Chinese Science Bulletin2009,54,7: | 1 |
| 14 | Effects of Pulse Current on Endurance Exercise and Its Anti-Fa- tigue Properties in the Hepatic Tissue of Trained Rats显示文摘 | Chang Qi5Miao XinfangsJu Xiaowei | 2013 | PLoS One2013,8,75: | 1 |
| 15 | The cell cycle inhibitor P21 promotes the development of pulmonary fibrosis by suppressing lung alveolar regeneration显示文摘The cell cycle inhibitor P21 has been implicated in cell senescence and plays an important role in the injury-repair process following lung injury.Pulmonary fibrosis(PF)is a fibrotic lung disorder characterized by cell senescence in lung alveolar epithelial cells.In this study,we report that P21 expression was increased in alveolar epithelial type 2 cells(AEC2 s)in a time-dependent manner following multiple bleomycin-induced PF.Repeated injury of AEC2 s resulted in telomere shortening and triggered P21-dependent cell senescence.AEC2 s with elevated expression of P21 lost their self-renewal and differentiation abilities.In particular,elevated P21 not only induced cell cycle arrest in AEC2 s but also bound to P300 andβ-catenin and inhibited AEC2 differentiation by disturbing the P300-β-catenin interaction.Meanwhile,senescent AEC2 s triggered myofibroblast activation by releasing profibrotic cytokines.Knockdown of P21 restored AEC2-mediated lung alveolar regeneration in mice with chronic PF.The results of our study reveal a mechanism of P21-mediated lung regeneration failure during PF development,which suggests a potential strategy for the treatment of fibrotic lung diseases. | Xiaoxi Lv Chang Liu Shanshan Liu Yunxuan Li Wanyu Wang Ke Li Fang Hua Bing Cui Xiaowei Zhang Jiaojiao Yu Jinmei Yu ZhuoWei Hu | 2022 | Acta Pharmaceutica Sinica B2022,12,2: | 1 |
| 16 | Simultaneous analysis of 11 main active components in C irsium setosum based on HPLC ‐ ESI ‐ MS / MS and combined with statistical methods显示文摘 | Qian Sun Lu Chang Yanping Ren Liang Cao Yingguang Sun Yingfeng Du Xiaowei Shi Qiao Wang Lantong Zhang | 2012 | J. Sep. Science2012,,21: | 1 |
| 17 | The physicochemical properties of swelled maize starch granules complexed with lauric acid显示文摘 | Fengdan Chang Xiaowei He Qiang Huang | 2013 | Food Hydrocolloids2013,,2: | 1 |
| 18 | Preparation and characterization of modified starch granules with high hydrophobicity and flowability 显示文摘 | Fengdan Chang Xiaowei He Xiong Fu | 2014 | Food Chemistry2014,152,: | 1 |
| 19 | Bioinspired drug-delivery system emulating the natural bone healing cascade for diabetic periodontal bone regeneration显示文摘Diabetes mellitus(DM)aggravates periodontitis,resulting in accelerated periodontal bone resorption.Disordered glucose metabolism in DM causes reactive oxygen species(ROS)overproduction resulting in compromised bone healing,which makes diabetic periodontal bone regeneration a major challenge.Inspired by the natural bone healing cascade,a mesoporous silica nanoparticle(MSN)-incorporated PDLLA(poly(DL-lactide))-PEG-PDLLA(PPP)thermosensitive hydrogel with stepwise cargo release is designed to emulate the mesenchymal stem cell“recruitment-osteogenesis”cascade for diabetic periodontal bone regeneration.During therapy,SDF-1 quickly escapes from the hydrogel due to diffusion for early rat bone marrow stem cell(rBMSC)recruitment.Simulta-neously,slow degradation of the hydrogel starts to gradually expose the MSNs for sustained release of metformin,which can scavenge the overproduced ROS under high glucose conditions to reverse the inhibited osteogenesis of rBMSCs by reactivating the AMPK/β-catenin pathway,resulting in regulation of the diabetic microenvironment and facilitation of osteogenesis.In vitro experiments indicate that the hydrogel markedly restores the inhibited migration and osteogenic capacities of rBMSCs under high glucose conditions.In vivo results suggest that it can effectively recruit rBMSCs to the periodontal defect and significantly promote periodontal bone regeneration under type 2 DM.In conclusion,our work provides a novel therapeutic strategy of a bioinspired drug-delivery system emulating the natural bone healing cascade for diabetic periodontal bone regeneration. | He Wang Xiaowei Chang Qian Ma Boyang Sun Han Li Jinmin Zhou Yiyao Hu Xiaoyu Yang Jie Li Xin Chen Jinlin Song | 2023 | Bioactive Materials2023,,3: | 1 |
| 20 | The symmetric solution of the matrix equations AX + YB = C,AXA^T + BYB^T = C and(A^TXA ; B^TXB)=(C;D)显示文摘 | CHANG Xiaowei WANG Jiasong | 1993 | Linear Algebra and its Applications1993,179,: | 1 |