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| 1 | Preparation and coagulation efficiency of polyaluminium ferric silicate chloride composite coagulant from wastewater of high-purity graphite production显示文摘The aim of the present work was to produce a polyaluminium ferric silicate chloride (PAFSiC) coagulant from acidic and alkaline wastewater of purifying graphite by roasting, and subsequently to evaluate coagulation efficiency of the reagent by treating surface water from the Yellow River as well as municipal wastewater in comparison with the conventional coagulant polyaluminium chloride (PAC). The PAFSiC coagulant was prepared by co-polymerization. The effects of (Al+Fe)/Si molar ratio, OH/(Al+Fe) molar ratio (i.e., γ value), coagulant dosage and pH value of test suspension on the coagulation behavior of FAFSiC and the stability of the PAFSiC were also examined. Results showed that PAFSiC performed more efficiently than PAC in removing turbidity, chemical oxygen demand (COD), and total phosphate (TP). The PAFSiC with a γ value of 2.0 and (Al+Fe)/Si ratio of 5 (PAFSiC 2.0/5) showed excellent coagulation effect for both turbidity and COD, while PAFSiC 1.0/5 was the best for TP. The optimum coagulation pH range of PAFSiC 2.0/5 was 5.0–9.0, slightly wider than that of PAC (6.0–8.0). The process can be easily incorporated into high-purity graphite production plants, thereby reducing wastewater pollution and producing a valuable coagulant. | Xiaoxia Niu Xili Li Jihong Zhao Yigang Ren Yanqin Yang | 2011 | Journal of Environmental Sciences2011,23,7: | 23 |
| 2 | CPS Modeling of CNC Machine Tool Work Processes Using an Instruction-Domain Based Approach显示文摘Building cyber-physical system(CPS) models of machine tools is a key technology for intelligent manufacturing. The massive electronic data from a computer numerical control(CNC) system during the work processes of a CNC machine tool is the main source of the big data on which a CPS model is established. In this work-process model, a method based on instruction domain is applied to analyze the electronic big data, and a quantitative description of the numerical control(NC) processes is built according to the G code of the processes. Utilizing the instruction domain, a work-process CPS model is established on the basis of the accurate, real-time mapping of the manufacturing tasks, resources, and status of the CNC machine tool. Using such models, case studies are conducted on intelligent-machining applications, such as the optimization of NC processing parameters and the health assurance of CNC machine tools. | Jihong Chen Jianzhong Yang Huicheng Zhou Hua Xiang Zhihong Zhu Yesong Li Chen-Han Lee Guangda Xu | 2015 | Engineering2015,1,2: | 17 |
| 3 | Spiral Steel Wire Based Fiber-Shaped Stretchable and Tailorable Triboelectric Nanogenerator for Wearable Power Source and Active Gesture Sensor显示文摘Continuous deforming always leads to the performance degradation of a flexible triboelectric nanogenerator due to the Young’s modulus mismatch of different functional layers.In this work,we fabricated a fiber-shaped stretchable and tailorable triboelectric nanogenerator(FST-TENG)based on the geometric construction of a steel wire as electrode and ingenious selection of silicone rubber as triboelectric layer.Owing to the great robustness and continuous conductivity,the FST-TENGs demonstrate high stability,stretchability,and even tailorability.For a single device with ~6 cm in length and ~3 mm in diameter,the open-circuit voltage of ~59.7 V,transferred charge of ~23.7 nC,short-circuit current of ~2.67 μA and average power of ~2.13 μW can be obtained at 2.5 Hz.By knitting several FST-TENGs to be a fabric or a bracelet,it enables to harvest human motion energy and then to drive a wearable electronic device.Finally,it can also be woven on dorsum of glove to monitor the movements of gesture,which can recognize every single finger,different bending angle,and numbers of bent finger by analyzing voltage signals. | Lingjie Xie Xiaoping Chen Zhen Wen Yanqin Yang Jihong Shi Chen Chen Mingfa Peng Yina Liu Xuhui Sun | 2019 | Nano-Micro Letters2019,11,3: | 13 |
| 4 | Asian summer monsoon precipitation recorded by stalagmite oxygen isotopic composition in the western Loess Plateau during AD1875―2003 and its linkage with ocean-atmosphere system显示文摘Based on 5 high-precision 230Th dates and 103 stable oxygen isotope ratios (δ18O) obtained from the top 16 mm of a stalagmite collected from Wanxiang Cave,Wudu,Gansu,variation of monsoonal precipita-tion in the modern Asian Monsoon (AM) marginal zone over the past 100 years was reconstructed. Comparison of the speleothem δ18O record with instrumental precipitation data at Wudu in the past 50 years indicates a high parallelism between the two curves,suggesting that the speleothem δ18O is a good proxy for the AM strength and associated precipitation,controlled by 'amount effect' of the pre-cipitation. Variation of the monsoonal precipitation during the past 100 years can be divided into three stages,increasing from AD 1875 to 1900,then decreasing from AD 1901 to 1946,and increasing again thereafter. This variation is quite similar to that of the Drought/Flooding index archived from Chinese historical documents. This speleothem-derived AM record shows a close association with the Pacific Decadal Oscillation (PDO) between AD 1875 and 1977,with higher monsoonal precipitation corre-sponding to cold PDO phase and vice versa at decadal timescale. The monsoonal precipitation varia-tion is out of phase with the PDO after AD 1977,probably resulting from the decadal climate jump in the north Pacific occurring at around AD 1976/77. These results demonstrate a strong linkage between the AM and associated precipitation and the Pacific Ocean via ocean/atmosphere interaction. This rela-tionship will aid to forecast future hydrological cycle for the AM monsoon region,and to improve forecasting potential of climatic model with observation data from cave. | LIU JingHua ZHANG PingZhong CHENG Hai CHEN FaHu YANG XunLin ZHANG DeZhong ZHOU Jing JIA JiHong AN ChunLei SANG WenCui Kathleen R. JOHNSON | 2008 | Chinese Science Bulletin2008,53,13: | 13 |
| 5 | Toward Intelligent Machine Tool显示文摘With the development of modern information technology-and particularly of the new generation of artificial intelligence(AI)technology-new opportunities are available for the development of the intelligent machine tool(IMT).Based on the three classical paradigms of intelligent manufacturing as defined by the Chinese Academy of Engineering,the concept,characteristics,and systemic structure of the IMT are presented in this paper.Three stages of machine tool evolution-from the manually operated machine tool(MOMT)to the IMT-are discussed,including the numerical control machine tool(NCMT),the smart machine tool(SMT),and the IMT.Furthermore,the four intelligent control principles of the IMT-namely,autonomous sensing and connection,autonomous learning and modeling,autonomous optimization and decision-making,and autonomous control and execution-are presented in detail.This paper then points out that the essential characteristic of the IMT is to acquire and accumulate knowledge through learning,and presents original key enabling technologies,including the instruction-domain-based analytical approach,theoretical and big-data-based hybrid modeling technology,and the double-code control method.Based on this research,an intelligent numerical control(INC)system and industrial prototypes of IMTs are developed.Three intelligent practices are conducted,demonstrating that the integration of the new generation of AI technology with advanced manufacturing technology is a feasible and convenient way to advance machine tools toward the IMT. | Jihong Chen Pengcheng Hu Huicheng Zhou Jianzhong Yang Jiejun Xie Yakun Jiang Zhiqiang Gao Chenglei Zhang | 2019 | Engineering2019,5,4: | 12 |
| 6 | Control allocation for a V/STOL aircraft based on robust fuzzy control显示文摘This study addresses the design of an output-feedback H-infinity and fuzzy mixed controller for an advanced vertical and/or short take-off and landing aircraft that exhibits satisfactory global stability criteria. A fuzzy logic based optimization approach is employed to solve autonomously the constrained control allocation problem by suitably adjusting the components of the output vector and finding a proper vector in the attainable moment set. Simulations show that the designed fuzzy controller is better suited to resist external disturbances, and is robust against parameter perturbations. | FAN Yong MENG XianYu YANG XiLi LIU Kai & ZHU JiHong | 2011 | Science China(Information Sciences)2011,54,6: | 9 |
| 7 | Cerium-tannic acid passivation treatment on galvanized steel显示文摘A novel cerium-tannic acid passivation treatment was performed on galvanized steel. The corrosion resistance of cerium-tannic passivated samples was tested by dropping test with 0.5 wt.% CuSO4 aqueous solution. The mass loss per unit area of passivated samples was measured after the corrosion in 0.5 mol/L NaCl + 0.005 mol/L H2SO4 at room temperature for 96 h. The electrochemical behaviors of cerium, tannic acid, and cerium-tannic acid passivated samples on galvanized steel in 0.5 mol/L NaCl solution were investigated by polarization curves and electrochemical impendence spectra. The corrosion equivalent circuit was established according to the impedance characteristics. The results show that cerium-tannic acid treated samples exhibit better corrosion resistance than the sole cerium or tannic acid treated samples under the same condition. The mechanism of synergistic effect for cerium-tannic acid passivation on galvanized steel was discussed. | LIU Guangming YU Fei YANG Liu TIAN Jihong DU Nan | 2009 | Rare Metals2009,28,3: | 9 |
| 8 | Risk-based security-constrained economic dispatch in power systems显示文摘Based on a new perspective in coordinating with the traditional'N-1'criteria and system risk,a real-time electricity market model is presented,in which the system risk is employed to model the system’s overall security level.This new model is called the risk-based security-constrained economic dispatch(RB-SCED).Relative to the securityconstrained economic dispatch(SCED)used in the power industry today,the RB-SCED finds more secure and economic operating conditions.It does this by obtaining solutions that achieve a better balance between post-contingency flows on individual branches and the overall system risk.The method exploits the fact that,in a SCED solution,some postcontingency branch flows which exceed their limits impose little risk while other post-contingency branch flows which are within their limits impose significant risk.The RB-SCED softens constraints for the former and hardens constraints for the latter,thus achieving simultaneous improvement in both security and economy.In this work,the basic concept and the mathematical formulation of the RB-SCED model are systematically described.Experimental results on a 9-bus system and the ISO New England actual system have demonstrated the advantages of RB-SCED over SCED. | Qin WANG Aimin YANG Fushuan WEN Jihong LI | 2013 | Journal of Modern Power Systems and Clean Energy2013,1,2: | 8 |
| 9 | Trastuzumab plus adjuvant chemotherapy for human epidermal growth factor receptor 2(HER2)-positive early-stage breast cancer: A real-world retrospective study in Chinese patients显示文摘Objective: To assess the long-term effectiveness and safety of trastuzumab in adjuvant therapy for Chinese patients with early-stage human epidermal growth factor 2(HER2)-positive breast cancer in a real-world setting.Methods: This retrospective observational study analyzed the medical records of HER2-positive breast cancer patients between 2000 and 2012 at the Chinese Academy of Medical Sciences. Patients who received adjuvant chemotherapy alone or adjuvant chemotherapy followed by/combined with trastuzumab were included. The Kaplan-Meier method was used to estimate disease-free survival(DFS) and overall survival(OS). Hazard ratios(HR) and 95% confidence intervals(95% CI) were calculated using the Cox regression model.Results: Of the 1,348 patients analyzed, 909 received chemotherapy alone and 439 received chemotherapy plus trastuzumab. The 3-year, 5-year and 10-year DFS rates were 83.70%, 76.38% and 68.94%, respectively, in the chemotherapy-alone cohort, and 90.21%, 86.19% and 83.45% in the chemotherapy plus trastuzumab cohort. The3-year, 5-year and 10-year OS rates were 96.10%, 91.40% and 81.88% in the chemotherapy-alone cohort, and98.17%, 94.91% and 90.01% in the chemotherapy plus trastuzumab cohort. The chemotherapy plus trastuzumab group had a significantly lower risk of disease recurrence and death than the chemotherapy-alone group(DFS:HR=0.50, 95% CI, 0.37-0.68;P<0.001;OS: HR=0.53, 95% CI, 0.34-0.81;P=0.004) after adjusting for covariates.In the 439 patients treated with trastuzumab, multivariate analysis suggested that lymph node positivity, higher T stages, and hormone receptor-negative status were significantly associated with higher risks of disease recurrence,and lymph node positivity and hormone receptor-negative status were significantly associated with higher risks of death. Grade 3/4 adverse events(incidence ≥1%) were more common in patients receiving trastuzumab(54.44% vs.15.73%).Conclusions: Early-stage HER2-positive breast cancer patients treated with trastuzumab plus adjuvant chemotherapy have a significant survival benefit compared with chemotherapy-alone in real-world settings. Lymph node positivity, hormone receptor-negative status, and higher T stages may be associated with higher risks of recurrence, and effective therapy for patients with these factors is required. | Jihong Guo Qing Li Pin Zhang Peng Yuan Jiayu Wang Fei Ma Ying Fan Ruigang Cai Yang Luo Qiao Li Binghe Xu | 2019 | Chinese Journal of Cancer Research2019,31,5: | 6 |
| 10 | The secretion profile of mesenchymal stem cells and potential applications in treating human diseases显示文摘Mesenchymal stromal/stem cells(MSCs)possess multi-lineage differentiation and self-renewal potentials.MSCs-based therapies have been widely utilized for the treatment of diverse inflammatory diseases,due to the potent immunoregulatory functions of MSCs.An increasing body of evidence indicates that MSCs exert their therapeutic effects largely through their paracrine actions.Growth factors,cytokines,chemokines,extracellular matrix components,and metabolic products were all found to be functional molecules of MSCs in various therapeutic paradigms.These secretory factors contribute to immune modulation,tissue remodeling,and cellular homeostasis during regeneration.In this review,we summarize and discuss recent advances in our understanding of the secretory behavior of MSCs and the intracellular communication that accounts for their potential in treating human diseases. | Yuyi Han Jianxin Yang Jiankai Fang Yipeng Zhou Eleonora Candi Jihong Wang Dong Hua Changshun Shao Yufang Shi | 2022 | Signal Transduction and Targeted Therapy2022,7,4: | 6 |
| 11 | Low frequency oscillation characteristics of East China Power Grid after commissioning of Huai-Hu ultra-high voltage alternating current project显示文摘The low frequency oscillation characteristics of East China Power Grid after commissioning of the first ultra-high voltage alternating current(UHVAC)project-the Huai-Hu UHVAC project are studied.Several low frequency oscillation cases occurred in East China Power Grid in the past few years are reviewed and summarized.Based on the analysis of the different typical operation modes,the main low frequency oscillation modes in East China Power Grid in the early stages of development of ultra-high voltage(UHV)are summarized,and the impacts of the significant power grid maintenance on low frequency oscillation characteristics are analyzed.Besides,the oscillation mode of UHV generators to East China Power Grid is researched,and the importance of the power system stabilizator(PSS)is emphasized.Furthermore,the comparative analysis between the time domain and the frequency domain is carried out,and the influences of the governing system on low frequency oscillation characteristics are revealed.Finally,both the focus and the direction of low frequency oscillation research are presented. | Chao WANG Yang LV Hongyang HUANG Jing ZHANG Jihong LI Yingyi LI Weizhen SUN Yong CHANG | 2015 | Journal of Modern Power Systems and Clean Energy2015,3,3: | 6 |
| 12 | Integrated optimization design of smart morphing wing for accurate shape control显示文摘Smart morphing wing, which is equipped with smart materials and able to change structural geometry adaptively, can further improve aerodynamic efficiency of aircraft. This paper presents a new integrated layout and topology optimization design for morphing wing driven by shape memory alloys(SMAs). By simultaneously optimizing the layout of smart actuators and topology of wing substrate, the ultimately determined configuration can achieve smooth, continuous and accurate geometric shape changes. In addition, aerodynamic analysis is carried out to compare smart morphing wing with traditional hinged airfoil. Finally, the optimized smart wing structure is constructed and tested to demonstrate and verify the morphing functionality. Application setbacks are also pointed out for further investigation. | Xiaojun GU Kaike YANG Manqiao WU Yahui ZHANG Jihong ZHU Weihong ZHANG | 2021 | Chinese Journal of Aeronautics2021,34,1: | 5 |
| 13 | Post-marketing safety surveillance and reevaluation of Motherwort injection:A clinical study of 10094 cases显示文摘OBJECTIVE:To investigate the safety profiles of Motherwort injection(MI).METHODS:A multi-center,prospective and drugderived hospital intensive monitoring method was conducted to assess the safety of MI in real world applications.This study was based on a very large population after the injection was approved and marketed in China.All patients using the injection in participating hospitals were monitored to determine the incidence,pattern,severity and outcome of associated adverse events.RESULTS:The post-marketing surveillance was performed in 10 094 female patients from April to December,2015.The incidence of adverse drug reactions(ADRs) was 0.79‰(8/10 094).Among the 8 patients,the reported adverse events mainly included systemic abnormalities,such as fever,chills and eyelid edema;skin and appendages disorders,such as pruritus and rash;gastrointestinal disorders,such as nausea,abdominal distension and pain;heart rate and rhythm disorders,such as palpitation and increased heart rate.All of these ADRs were mild in severity.CONCLUSION:In this study the ADRs incidence rate of MI is very low,which supports that it is generally safe for use in obstetric and gynecological diseases.However,the total number of 8 ADRs recorded over a relatively short time span seems limited,and the low number of reports could not represent an absolute guarantee of safety. | Cao Shan Zhang Wenhao Zhao Ziwei Heng Mingli Bu Huaien Wang Hongwu Liu Xinghui Wang Zhong Cai Yan Ma Yuyan Cui Shihong Deng Jihong Ding Guifeng Ding Yajuan Dong Linhong Duan Zhentao Fan Ling Fan Yang Fu Fen He Jing Ji Shuying Jin Lin Li Hong Li Hongying Liao Tao Lu Wei Luo Xiucui Lü Zhihui Ma Fengchun Ma Dafeng Shi Tianyun Sun Juying Sun Xiaotong Teng Hong Wang Jinhua Wang Ruihua Wang Ying Wang Zhengling Xi Jie Xu Minjuan Xu Zhihong Yan Qian Yang Cuirong Yang Yimei Yin Jie Yu Jinhua Yuan Wenjun Zhang Guanli Zhang Meihua Zhao Renfeng Zhong Yonghong Zhou Jian | 2018 | Journal of Traditional Chinese Medicine2018,38,4: | 4 |
| 14 | Differentiation of neuron-like cells from mouse parthenogenetic embryonic stem cells显示文摘Parthenogenetic embryonic stem cells have pluripotent differentiation potentials,akin to fertilized embryo-derived embryonic stem cells.The aim of this study was to compare the neuronal differentiation potential of parthenogenetic and fertilized embryo-derived embryonic stem cells.Before differentiation,karyotype analysis was performed,with normal karyotypes detected in both parthenogenetic and fertilized embryo-derived embryonic stem cells.Sex chromosomes were identified as XX.Immunocytochemistry and quantitative real-time PCR detected high expression of the pluripotent gene,Oct4,at both the mRNA and protein levels,indicating pluripotent differentiation potential of the two embryonic stem cell subtypes.Embryonic stem cells were induced with retinoic acid to form embryoid bodies,and then dispersed into single cells.Single cells were differentiated in N2 differentiation medium for 9 days.Immunocytochemistry showed parthenogenetic and fertilized embryo-derived embryonic stem cells both express the neuronal cell markers nestin,βIII-tubulin and myelin basic protein.Quantitative real-time PCR found expression of neurogenesis related genes(Sox-1,Nestin,GABA,Pax6,Zic5 and Pitx1) in both types of embryonic stem cells,and Oct4 expression was significantly decreased.Nestin and Pax6 expression in parthenogenetic embryonic stem cells was significantly higher than that in fertilized embryo-derived embryonic stem cells.Thus,our experimental findings indicate that parthenogenetic embryonic stem cells have stronger neuronal differentiation potential than fertilized embryo-derived embryonic stem cells. | Xingrong Yan Yanhong Yang Wei Liu Wenxin Geng Huichong Du Jihong Cui Xin Xie Jinlian Hua Shumin Yu Liwen Li Fulin Chen | 2013 | Neural Regeneration Research2013,8,4: | 4 |
| 15 | ^(18)F-FDG PET/CT for malignant small intestinal neoplasms显示文摘In this paper, 18F-FDG PET/CT data of 19 malignant SINs (small intestinal neoplasms) were consecutively reviewed. Nnine patients accepted PET/CT scan for preoperative diagnosis and staging, while ten patients presented follow-up after treatment and restaging. The results were correlated with abdomen enhanced CT and surgical pathological findings. Abdominal pain and weight loss were the most common findings. About 16% SINs located in the duodenum, 52% in the jejunum and 32% in the ileum. Lymphoma was the most frequent neoplasms. PET/CT revealed residual or recurrent malignant SINs in 5 patients who had negative or non-definite findings by abdomen CT and demonstrated extra-abdomen metastasis in 3 patients. Clinical decisions of treatment were changed for 6 patients after PET/CT examinations. The 18F-FDG PET/CT were better than CT in accuracy, negative predictive value and positive predictive value (89.5% vs 68.4%, 100% vs 66.7%, and 81.8% vs 69.2%, respectively). Whole body 18F-FDG PET/CT may be an effective molecular imaging method for staging and restaging of malignant SINs. | SUN Long ZHAO Long LUO Zuoming WEI Jihong SUN Yonghong YANG Rongshui WU Hua | 2010 | Nuclear Science and Techniques2010,21,2: | 4 |
| 16 | Hydrothermal Synthesis and Properties of Y-zeolite-containing Composite Material with Micro/mesoporous Structure显示文摘有 micro/mesoporous 结构的 Y-zeolite-containing 合成材料从白陶土被综合了借助于在原处结晶化方法。获得的样品被 XRD 调查并且赌了方法。商业 Y 沸石和新奇 Y-zeolite-containing 的催化活动的评估合成材料在脉搏被执行有不同分子的尺寸的二个探查分子的微层析的站台:VGO 化工物品和 1,3,5 tri-isopropyl 苯。Y-zeolite-containing 合成材料富于外部表面和 meso-/macro-pores,这被发现;Y-zeolite-containing 合成材料与商业 Y 沸石相比表明了释放的更小的率。 | Zhou Jihong Min Enze Shu Xingtian Zong Baoning Yang Haiying Luo Yibin (State Key Laboratory of Catalytic Material and Reaction Engineering,Research Institute of Petroleum Processing,SINOPEC,Beijing 100083) | 2010 | China Petroleum Processing & Petrochemical Technology2010,12,1: | 3 |
| 17 | Competing endogenous RNA screening based on long noncoding RNA-messenger RNA co-expression profile in Hepatitis B virus-associated hepatocarcinogenesis显示文摘OBJECTIVE: To profile the liver cancer specific long noncoding RNAs(lnc RNAs) and competing endogenous RNA(ce RNA) networks of Hepatitis B virus(HBV)-associated hepatocarcinogensis(HCG) and to examine the effect of compound K on the expression of identified ce RNA networks.METHODS: Based on lnc RNA and messenger RNA(m RNA) microarray data of HBV-associated liver cancer, the current study profiles the cancer specific lnc RNAs and ce RNA networks of HBV-associated HCG through comprehensive application of Reg RNA 2, mi RTar Base and Pearson correlation coefficient analysis. Compound K-treated liver cancer cells were harvested for analysis of transcriptional levels of both enoyl-Co A hydratase and 3-hydroxyacyl Co A dehydrogenase(EHHADH)-AS1 and ENTPD5.RESULTS: The results revealed that 11 Encyclopedia of DNA Elements annotated lnc RNAs were differentially expressed in the process of HBV-associated HCG. Among these lnc RNAs, 95 potential ce RNA networks with highly positively correlated expression profiles between the interacting lnc RNAs and m RNAs(Pearson correlation coefficient ≥ 0.7) were constructed. Of note, two HBV-associated ce RNA networks, EHHADH-AS1-hsa-mi R-4459-ectonucleoside triphosphate diphosphohydrolase 5 and LINC01018-hsa-mi RNA-574-5p-glucose-6-phosphatase catalytic subunit, with Pearson correlation coefficient ≥ 0.9, may play a critical role in hepatocellular carcinoma development, which was supported by experimental evidence. Interestingly, compound K, an intestinal bacterial metabolite of ginseng protopanaxadiol saponin, which has been proven to promote apoptosis of human hepatocellular carcinoma cells, was found to impede the down-regulation of EHHADH-AS1 in several liver cancer cell lines including Hep G3 B, Huh-7 and plc/prf/5 cells.CONCLUSION: Comprehensive application of co-expression network analysis and prediction of RNA interaction may be a feasible strategy to unravel the potential ce RNA networks involved in the process of human diseases. | Wen Quan Yang Yao Chen Xianhua Pan Xiaodong Han Qi Wang Dong Deng Youcai Li Xiaohui Yan Jun Zhou Jihong | 2017 | Journal of Traditional Chinese Medicine2017,37,4: | 3 |
| 18 | Deletion of SMARCA4 impairs alveolar epithelial type II cells proliferation and aggravates pulmonary fibrosis in mice显示文摘Alveolar epithelial cells(AECs)injury and failed reconstitution of the AECs barrier are both integral to alveolar flooding and subsequent pulmonary fibrosis(PF).Nevertheless,the exact mechanisms regulating the regeneration of AECs post-injury still remain unclear.SMARCA4 is a part of the large ATP-dependent chromatin remodelling complex SWI/SNF,which is essential for kidney and heart fibrosis.We investigates SMARCA4 function in lung fibrosis by establishing PF mice model with bleomycin firstly and found that the expression of SMARCA4 was mainly enhanced in alveolar type II(ATII)cells.Moreover,we established an alveolar epithelium-specific SMARCA4-deleted SP-C-rtTA/(tetO)7-Cre/SMARCA4f/f mice(SOSM4D/D)model,as well as a new SMARCA4-deleted alveolar type II(ATII)-like mle-12 cell line.We found that the bleomycin-induced PF was more aggressive in SOSM4D/D mice.Also,the proliferation of ATII cells was decreased with the loss of SMARCA4 in vivo and in vitro.In addition,we observed increased proliferation of ATII cells accompanied by abnormally high expression of SMARCA4 in human PF lung sections.These data uncovered the indispensable role of SMARCA4 in the proliferation of ATII cells,which might affect the progression of PF. | Danyi Peng Daozhu Si Rong Zhang Jiang Liu Hao Gou Yunqiu Xia Daiyin Tian Jihong Dai Ke Yang Enmei Liu Yujun Shi Q.Richard Lu Lin Zou Zhou Fu | 2017 | Genes & Diseases2017,4,4: | 3 |
| 19 | Effects of the recombinant toxin protein rLj-RGD3 in multidrug-resistant human breast carcinoma cells显示文摘我们以前报导了那 Lj-RGD3,新奇 RGD 毒素蛋白质,从 Lampetra 的口腔的腺被孤立装饰用的梨树。recombinant 蛋白质 rLj-RGD3 有反侵略并且在肿瘤房间(HeLa 房间) 和在 vitro 的 endothelial 房间(ECV304 房间) 的反粘合剂活动,并且禁止 v3, v5,和 1 调停 integrin 的粘附。在这研究,我们在药抵抗的 MCF-7/Adr 胸癌细胞线和药敏感的父母线 MCF-7 调查了 rLj-RGD3 的 bioactivity,并且发现 rLj-RGD3 禁止了两根细胞线的生长。生物功能研究表明 rLj-RGD3 能在 MCF-7/Adr 导致 apoptosis,它在药敏感的父母线 MCF-7 是比那更流行的。另外, rLj-RGD3 禁止了 MCF-7/Adr 房间的粘附到 fibronectin。而且, rLj-RGD3 通过人工的 matrigel 地下室膜阻止了 MCF-7/Adr 房间的侵略。在摘要, rLj-RGD3 可以在 multidrug 抵抗的乳癌治疗被用作潜在的药。 | Jihong Wang Rong Xiao Xin Liu Fenfang Wu Yue Pang Bo Feng Donghui Yang Qingwei Li | 2012 | Acta Biochimica et Biophysica Sinica2012,44,5: | 3 |
| 20 | Clinical assessment and genomic landscape of a consanguineous family with three Kallmann syndrome descendants显示文摘尽管引起 Kallmann 症候群(KS ) 的一些基因被传统的连接分析和候选人基因技术识别了,症候群是在遗体糟糕理解的病人的多数的分子的病原学。在这份报纸,我们在场对与三个 KS 后代一起的一个同宗的汉中国家庭的临床的评价。从一个染色体宽的观点理解 KS 的分子的病原学,我们用 Affymetrix 染色体宽的人的 SNP 数组在这个家庭调查了结构的变化的染色体宽的侧面 6.0 站台。结果表明三个影响个人在染色体 1p21.1, 2q32.2, 8q21.13, 14q21.2 和 Xp22.31 上有普通拷贝数字变体(microdeletions ) 。而且, Xp22.31 上的拷贝数字变体位于 KAL1 的 intron,它引起 X 连接 KS。二 PCR 试金在这些区域上被执行验证用薄片获得的结果。另外,在这个区域的 genomic microdeletions 在 29 个汉中国分散的 KS 案例之一和四个另外的家庭案例之一中,然而并非用 26 汉汉语被验证分散的 normosmic 自发的 hypogonadotropic 性腺机能减退案例和 100 无关的汉汉语正常控制。我们的结果提供新奇卓见进对 KS 的分子的病原学的某些拷贝数字变体的相对贡献并且为进一步的研究产生有趣的候选人区域的一张表。 | Shilin Zhang Yanping Tang Tao Wang Jun Yang Ke Rao Lingyun Zhao Wenzhen Zhu Xianghu Meng Shaogang Wang Jihong Liu Weimin Yang Zhangqun Ye | 2011 | Asian Journal of Andrology2011,13,1: | 3 |