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1Andrographolide sulfonate ameliorates lipopolysaccharide-induced acute lung injury in mice by down-regulating MAPK and NF-κB pathways显示文摘Acute lung injury(ALI) or acute respiratory distress syndrome(ARDS) is a severe, lifethreatening medical condition characterized by widespread inflammation in the lungs, and is a significant source of morbidity and mortality in the patient population. New therapies for the treatment of ALI are desperately needed. In the present study, we examined the effect of andrographolide sulfonate, a water-soluble form of andrographolide(trade name: Xi-Yan-Ping Injection), on lipopolysaccharide(LPS)-induced ALI and inflammation. Andrographolide sulfonate was administered by intraperitoneal injection to mice with LPS-induced ALI. LPS-induced airway inflammatory cell recruitment and lung histological alterations were significantly ameliorated by andrographolide sulfonate. Protein levels of pro-inflammatory cytokines in bronchoalveolar lavage fluid(BALF) and serum were reduced by andrographolide sulfonate administration. m RNA levels of pro-inflammatory cytokines in lung tissue were also suppressed. Moreover, andrographolide sulfonate markedly suppressed the activation of mitogen-activated protein kinase(MAPK) as well as p65 subunit of nuclear factor-κB(NF-κB). In summary, these results suggest that andrographolide sulfonate ameliorated LPS-induced ALI in mice by inhibiting NF-κB and MAPK-mediated inflammatory responses. Our study shows that water-soluble andrographolide sulfonate may represent a new therapeutic approach for treating inflammatory lung disorders.Shuang Peng Nan Hang Wen Liu Wenjie Guo Chunhong Jiang Xiaoling Yang Qiang Xu Yang Sun 2016Acta Pharmaceutica Sinica B2016,6,3:38
2Younger age of onset and multiple primary lesions associated with esophageal squamous cell carcinoma cases with a positive family history of the cancer suggests genetic predisposition显示文摘Jia Nan Wen Xiaoduo Zhang Nan YangYi Zhang Liwei Wang Xiaoling Wang Na Wen Denggui 2014Chinese Medical Journal2014,,15:16
3Dietary lycopene supplementation improves meat quality,antioxidant capacity and skeletal muscle fiber type transformation in finishing pigs显示文摘This study aimed to investigate effects of dietary lycopene supplementation on meat quality,antioxidant ability and muscle fiber type transformation in finishing pigs.In a 70-day experiment,18 DurocLandraceYorkshire barrows were randomly allocated to 3 dietary treatments including a basal diet supplemented with 0,100 and 200 mg/kg lycopene,respectively.Each dietary treatment had 6 replicates with one pig each.Results showed that dietary 200 mg/kg lycopene supplementation increased muscle redness a^(*)value,intramuscular fat and crude protein contents,and decreased muscle lightness L^(*)and yellowness b^(*)values(P<0.05),suggesting that addition of 200 mg/kg lycopene to the diet of finishing pigs improved color,nutritional value and juiciness of pork after slaughter.Results also showed that dietary lycopene supplementation enhanced antioxidant capacity of finishing pigs(P<0.05).Moreover,dietary supplementation of 200 mg/kg lycopene significantly increased slow myosin heavy chain(MyHC)protein level and slow-twitch fiber percentage,and decreased fast MyHC protein level and fast-twitch fiber percentage(P<0.05),suggesting that the addition of 200 mg/kg lycopene to the diet of finishing pigs promoted muscle fiber type conversion from fast-twitch to slow-twitch.Together,we provide the first evidence that dietary 200 mg/kg lycopene supplementation improves meat quality,enhances antioxidant capacity and promotes muscle fiber type transformation from fast-twitch to slow-twitch in finishing pigs.Wanxue Wen Xiaoling Chen Zhiqing Huang Daiwen Chen Bing Yu Jun He Yuheng Luo Hui Yan Hong Chen Ping Zheng Jie Yu 2022Animal Nutrition2022,,1:8
4Bi_(2)S_(3) Nanotubes:Facile Synthesis and Growth Mechanism显示文摘Synthesis of tubular nanomaterials has become a prolific area of investigation due to their wide range of applications.A facile solution-based method has been designed to fabricate uniform Bi_(2)S_(3)nanotubes with average size of 20 nm×160 nm using only bismuth nitrate(Bi(NO_(3))_(3)·5H_(2)O)and sulfur powder(S)as the reactants and octadecylamine(ODA)as the solvent.Powder X-ray diffraction(XRD),transmission electron microscopy(TEM),high-resolution TEM(HRTEM),and energy dispersive spectroscopy(EDX)experiments were employed to characterize the resulting Bi_(2)S_(3)nanotubes and the classic rolling mechanism was applied to explain their formation process.Dingsheng Wang Chenhui Hao Wen Zheng Xiaoling Ma Deren Chu Qing Peng Yadong Li 2009Nano Research2009,2,2:8
5The Effects of Microwave Ablation and Surgical Resection on Hematogenous Dissemination of Cancer Cells in Treating Patients with Small Primary Hepatocellular Carcinoma显示文摘OBJECTIVE To conduct a comparative study of the effects of treatment using microwave ablation versus surgical resection on hematogenous dissemination of cancer cells, and on the level of immune cells of the peripheral blood in patients with small primary hepatocellular carcinoma (PHC,≤5 cm). METHODS Forty patients with small PHC (maximal diameter≤5 cm) were divided into a microwave group (19 cases) and a surgical operation group (21 cases). A real-time (RT) quantitative nested RT-PCR examination was performed for peripheral blood alpha-fetoprotein (AFP) mRNA. Studies were conducted to determine the level of CD3, CD4, CD8 and CD4/CD8 cells and for liver function at 30 min before, and 30 min,1 day and 3 days after the treatment. RESULTS Compared to the value before ablation, no obvious changes of CD3, CD4, CD8 and CD4/CD8 cells were found in patients of the microwave group within 7 days after ablation, but CD3, CD4 and CD4/CD8 cells in the operation group were lower compared to that before operation. The copy number of AFP mRNA in the peripheral blood samples of the patients of the 2 groups before operation was determined in 67.5% of the patients (27/40). There was an rise in the expression after treatment but no statistical difference was found in comparing the 2 groups. Follow-up of the patients was conducted for 1 to 16 months. For patients with continuous expression of peripheral blood AFP mRNA, the possibility of relapse and metastasis was increased. CONCLUSION Surgical resection or microwave ablation can cause more exfoliation of hepatoma carcinoma cells in the peripheral blood of patients with small PHC. The immune function of peripheral blood cells decreased in the patients after surgical resection, however, the immune function was better protected following microwave ablation. Microwave ablation causes minor reduction in liver function, and the treatment method presents a definite value for PHC therapy.Chaoyang Wen Boowei Dong Ping Liang Xiaoling Yu Li Su Dejiang Yu Honglian Xia 2006Chinese Journal of Clinical Oncology2006,3,4:6
6Paired related homeobox 1 transactivates dopamine D2 receptor to maintain propagation and tumorigenicity of glioma-initiating cells显示文摘Glioblastoma multiforme (GBM ) 是有有限治疗学的工具和差的预后的一个高度侵略的大脑肿瘤。最近的研究显示开始 glioma cells/glioma 干细胞(GICs/GSCs ) 可能为肿瘤开始,渗入,和复发负责。GIC 能异常地采用平衡胚胎的神经先锋的自强和区别的分子的机械。这里,我们发现那配对的相关 homeobox 1 (PRRX1 ) ,以前是的一个 homeodomain 抄写因素报导了控制骨胳的开发,在外皮的神经祖先被表示并且为他们的自强和合适的区别被要求。进一步, PRRX1 是在 glioma 样品和标签 GIC 的 overrepresented。Glioma 房间和 GIC 与 PRRX1 弄空不能在 vitro 宣传或在异种皮移植老鼠模型形成肿瘤。PRRX1 调整的 GIC 自强功能被多巴胺 D2 受体(DRD2 ) 调停。PRRX1 直接在 GIC 把它的表示绑在 DRD2 倡导者和 transactivates。发信号的 DRD2 的阻塞妨碍 GIC 自强,而它的 overexpression 恢复宣传和弄空 PRRX1 的 GIC 的 tumorigenic 潜力。最后, PRRX1 加强经由调停 DRD2 的细胞外的信号相关的 kinase (英皇家空军之阶级最低之兵) 和 AKT 的 GIC 激活。因此,我们的学习建议那治疗学的指向在 GIC 的 PRRX1DRD2ERK/AKT 轴是为对待 GBM 的有希望的策略。Yamu Li Wen Wang Fangyu Wang Qiushuang Wu Wei Li Xiaoling Zhong Kuan Tian Tao Zeng Liang Gao Ying Liu Shu Li Xiaobing Jiang Guangwei Du Yan Zhou 2017Journal of Molecular Cell Biology2017,9,4:5
7Shape Control of CoO and LiCoO_(2) Nanocrystals显示文摘Shape control of nanocrystals has become a significant subject in materials science.In this work,we describe a convenient way to achieve morphology-controllable synthesis of CoO nanocrystals including octahedrons and spheres as well as LiCoO_(2) polyhedrons and spheres.In particular,we explain the formation of CoO octahedrons exposing only high-energy(111)facets using theoretical calculations;these should also be a useful tool for directing future face-controlled preparation of other nanocrystals.More importantly,the as-obtained LiCoO_(2) nanocrystals showed different electrochemical performance depending on their morphology,indicating that Li-insertion/deintercalation dynamics might be crystal face-sensitive.Dingsheng Wang Xiaoling Ma Yanggang Wang Li Wang Zhongying Wang Wen Zheng Xiangming He Jun Li Qing Peng Yadong Li 2010Nano Research2010,3,1:4
8Tailoring interphase structure to enable high-rate, durable sodium-ion battery cathode显示文摘Na-based layered transition metal oxides with O_(3)-type structure have been considered to be promising cathodes for Na-ion batteries. However, the intrinsically limited Na-ion conductivity induced by the Otype Na-coordinate environment compromises their rate and cycle capability, hindering their practical application. Here, we report an interphase-structure tailoring strategy that improves the electrochemical properties of O_(3)-type layered cathodes achieved through surface coating and doping processes.Specifically, a Zr-doped interphase structure is designed in the model compound NaNi_(1/3)Mn_(1/3)Fe_(1/3)O_(2) using the ionic conductor Na_(3)Zr_(2)Si_(2)PO_(12) as the surface coating material and Zr-dopant provider. We discover that the modified NaNi_(1/3)Mn_(1/3)Fe_(1/3)O_(2)cathode shows a stable Na-storage structure as well as an enhanced rate/cycle capability. Combined with theoretical calculations, it is suggested that the superior electrochemical performances originate from the Zr-doped interphase structure, which has an enlarged Na layer spacing that forms favorable Na-ion diffusion channels. This work highlights a general material interface optimization method which opens a new perspective for fabricating high-performance electrodes for Na-ion batteries and beyond.Na Li Shaofei Wang Enyue Zhao Wen Yin Zhigang Zhang Kang Wu Juping Xu Yoshihiro Kuroiwa Zhongbo Hu Fangwei Wang Jinkui Zhao Xiaoling Xiao 2022Journal of Energy Chemistry2022,31,5:4
9Optimization of the Ultrasonic-assisted Extraction Process for Protocatechuic Acid from Emilia sonchifolia DC by Response Surface Methodology显示文摘[Objectives] This study was conducted to optimize the extraction process of protocatechuic acid from Emilia sonchifolia DC. [Methods] The optimal extraction conditions were determined by single factor,response surface analysis and variance analysis,and the content of protocatechuic acid was determined by HPLC. [Results] The protocatechuic acid standard curve equation was: y = 1 435 x + 8 403,R^2= 0. 999 8,indicating a good linear relationship. The optimal extraction conditions were as follows: a temperature at 80 ℃,an extraction time of 1 h,a material-to-liquid ratio at 1:10 and an ultrasonic power of 600 W,and the content of protocatechuic acid extracted was 1. 93 mg/g. The method showed a RSD of 0. 41%,less than 2%,and the detection limit was 0. 0000047261 g/ml.The experimental sample X1 was the low-level 0. 1 mg/ml standard solution,which showed recovery of protocatechuic acid between 100.8% and 105.2%,with a RSD of 0. 013%;and the sample X2 was the high-level 1. 0 mg/ml standard solution,which exhibited recovery between 100. 6% and 102. 2%,with a RSD of 0.076%. Thus,the recovery was high,and the requirements of the performance index were met. [Conclusions] The detection method is stable and reliable and can produce satisfactory results.Wen CHEN Xiangjun WANG Lingyan LI Zhewen ZHAI Xiaoling HUANG Wubing RAO Chenghan ZOU Tengtong LI 2020Agricultural Biotechnology2020,9,3:3
10A magnetoelectric-based broadband vibration energy harvester for powering wireless sensors显示文摘Scavenging vibration energy directly from environments is an attractive technique for potentially powering small and/or wireless electronic devices in a smart structure and system.In this paper,a novel broadband vibration energy harvester is designed and analyzed,which consists of three cantilever beams,two magnetoelectric(ME) transducers and a magnetic circuit.A theoretical model is developed to analyze the effects of the structure parameters on the frequency response and the electrical output for achieving the optimal vibration energy harvesting performances.A prototype is fabricated and tested.The experimental results show that the harvester has a bandwidth of 7.2 Hz and an average power of 0.21 mW at an acceleration of 0.2 g(with g=9.8 ms-2).YANG Jin WEN YuMei LI Ping BAI XiaoLing 2011Science China(Technological Sciences)2011,54,6:3
11Oscillation of Surface PM2.5 Concentration Resulting from an Alternation of Easterly and Southerly Winds in Beijing: Mechanisms and Implications显示文摘We used simultaneous measurements of surface PM_(2.5) concentration and vertical profiles of aerosol concentration,temperature, and humidity, together with regional air quality model simulations, to study an episode of aerosol pollution in Beijing from 15 to 19 November 2016. The potential effects of easterly and southerly winds on the surface concentrations and vertical profiles of the PM_(2.5) pollution were investigated. Favorable easterly winds produced strong upward motion and were able to transport the PM_(2.5) pollution at the surface to the upper levels of the atmosphere. The amount of surface PM_(2.5) pollution transported by the easterly winds was determined by the strength and height of the upward motion produced by the easterly winds and the initial height of the upward wind. A greater amount of PM_(2.5) pollution was transported to upper levels of the atmosphere by upward winds with a lower initial height. The pollutants were diluted by easterly winds from clean ocean air masses. The inversion layer was destroyed by the easterly winds and the surface pollutants and warm air masses were then lifted to the upper levels of the atmosphere, where they re-established a multi-layer inversion. This region of inversion was strengthened by the southerly winds, increasing the severity of pollution. A vortex was produced by southerly winds that led to the convergence of air along the Taihang Mountains. Pollutants were transported from southern–central Hebei Province to Beijing in the boundary layer. Warm advection associated with the southerly winds intensified the inversion produced by the easterly winds and a more stable boundary layer was formed. The layer with high PM_(2.5) concentration became dee-per with persistent southerly winds of a certain depth. The polluted air masses then rose over the northern Taihang Mountains to the northern mountainous regions of Hebei Province.Zhaobin SUN Xiaoling ZHANG Xiujuan ZHAO Xiangao XIA Shiguang MIAO Ziming LI Zhigang CHENG Wei WEN Yixi TANG 2018Journal of Meteorological Research2018,32,2:3
12Oxidation of estrone by permanganate: Reaction kinetics and estrogenicity removal显示文摘Permanganate was used as an oxidant to control estrone in the present study. Kinetics was determined at pH 2.5-9.4 and temperature 15–40°C for the reaction of estrone with potassium permanganate. It was found that the reaction is second-order overall and first-order with respect to both estrone and permanganate. The second-order rate constant for the reaction at pH 5.8 and 25°C is 44.45 L mol-1 s-1. The reaction rate first decreased with the increase of pH in the range of 2.5-6.6 and then increased greatly with the increase of pH in the range of 6.6-9.4. In addition, the rate constant exponentially increased with the increase of reaction temperature. Removal of estrogenicity was also investigated during the degradation of estrone using yeast estrogen screen (YES). Results show that the estrogenicity increased in the initial 15 min of reaction and then decreased fast, with a removal rate of 73.8% within the 30 min of reaction. Results also demonstrate that the reaction rate between estrone and permanganate is faster in natural water background than in the ultra-pure water system. Permanganate oxidation is therefore a feasible option for removal of estrone in drinking water treatment processes. However, the contact time must be enough in order to remove estrone without causing the increase of estrogenicity.XiaoLing Shao Jun Ma Gang Wen JingJing Yang 2010Chinese Science Bulletin2010,55,9:2
13Development of an antigen-capture ELISA for the detection of avian leukosis virus p27 antigen显示文摘Bingling Yun Delong Li Haibo Zhu Wen Liu Liting Qin Zaisi Liu Guan Wu Yongqiang Wang Xiaole Qi Honglei Gao Xiaomei Wang Yulong Gao 2013Journal of Virological Methods2013,,2:1
14Tuning anionic redox activity to boost high-performance sodium-storage in low-cost Na_(0.67)Fe_(0.5)Mn_(0.5)O_(2) cathode显示文摘Na-based layered iron-manganese oxide Na_(0.67)Fe_(0.5)Mn_(0.5)O_(2) containing only low-cost elements is a promising cathode for Na-ion batteries used in large-scale energy storage systems.However,the poor cycle stability restricts its practical application.The capacity decay of Na_(0.67)Fe_(0.6)Mn_(0.5)O_(2) mainly originates from the irreversible anionic redox reaction charge compensation due to the high-level hybridization between oxygen and iron.Herein,we rationally design a surface Ti doping strategy to tune the anionic redox reaction activity of Na_(0.67)Fe_(0.5)Mn_(0.5)O_(2) and improve its Na-storage properties.The doped Ti ions not only enlarge the Na migration spacing layer but also improve the structure stability thanks to the strong Ti-O bond.More importantly,the d0-shell electronic structure of Ti^(4+) can suppress the charge transfer from the oxidized anions to cations,thus reducing the anionic redox reaction activity and enhancing the reversibility of charge compensation.The modified Na_(0.67)Fe_(0.5)Mn_(0.5)O_(2) cathode shows a reversible capacity of 198 mA h g^(-1) and an increased capacity retention from 15% to 73% after about1 month of cycling.Meanwhile,a superior Na-ion diffusion kinetics and rate capability are also observed.This work advances the commercialization process of Na-based layered iron-manganese oxide cathodes;on the other hand,the proposed modification strategy paves the way for the design of high-performance electrode materials relying on anionic redox reactions.Jianyue Jiao Kang Wu Na Li Enyue Zhao Wen Yin Zhongbo Hu Fangwei Wang Jinkui Zhao Xiaoling Xiao 2022Journal of Energy Chemistry2022,31,10:1
15Polyamidomine dendrimers: an excellent drug carrier for improving the solubility and bioavailability of puerarin显示文摘Lin Gu Zheng hong Wu Xiaole Qi Huan He Xiaoli Ma Xiaohua Chou Xiaoguang Wen Miao Zhang Fang Jiao 2013Pharmaceutical Development and Technology2013,,5:1
16Mapping of BnMs4 and BnRf to a common microsyntenic region of Arabidopsis thaliana chromosome 3 using intron polymorphism markers显示文摘Shengqian Xia Ling Cheng Feng Zu Xiaoling Dun Zhengfu Zhou Bin Yi Jing Wen Chaozhi Ma Jinxiong Shen Jinxing Tu Tingdong Fu 2012Theoretical and Applied Genetics2012,,7:1
17NATURAL HISTORY OBSERVATION FOR ESOPHAGEAL AND CARDIA PRECURSORS BY REPETITIVE ENDOSCOPIC SCREENING OF 301 SUBJECTS IN SHEXIAN显示文摘OBJECTIVE To investigate the natural history of fast developing esopha- geal and cardia precursors. METHODS Repetitive endoscopic screenings were performed among 40-69-year-olds in the high-incidence areas for esophageal cancer in Shexian. RESULTS The initial diagnosis and the lag-time for 7 subsequently identified severe dysplasia(SD)subjects were as follows:in one subject 13 months after a baseline diagnosis of normal epithelium,in another subject 7 months after a baseline diagnosis of base cell hyperplasia(BCH),in four subjects 3,4,4,and 10.5 months after baseline diagnosis of mild dysplasia (mD),and in one subject 12.5 months after a baseline diagnosis of moder- ate dysplasia(MD).The initial diagnosis and the lag-time for 6 subsequently identified carcinomas in situ or intramucosal carcinoma cases were:in one case 48 months after a baseline diagnosis of mD,in 2 cases 4 and 13 months after baseline diagnoses of MD,and in the other 3 cases 3.5,9,and 17.5 months after baseline diagnoses of SD.The initial diagnosis and lag- time for 3 subsequently identified invasive cancer cases were:in one case 50 months after a baseline diagnosis of MD,in 2 cases 14 and 19 months after baseline diagnoses of SD.In addition,during a 4-year-fol ow-up of 18 subjects after endoscopic mucosa resection,9 of them were found to have developed precursors again at other sites,and also additional findings were obtained for 11 of the 16 dysplasia cases by repetitive biopsy in less than 2 months after the initial endoscopy. CONCLUSION A 5-year screening interval for BCH and mD,and a 3-year interval for MD may be too long for the fast developing precursors.Periodic screenings with shorter intervals should be considered to control the number of interval cases due to fast development,multifocal carcinogenesis,and false negative results inherent in one-time endoscopic biopsy sampling.Denggui Wen Shijie Wang Liwei Zhang Yingsai Li Weifang Yu Xiaoling Wang Junhe Wang Suping Li Yongwei Li Shunping Wang Limian Er Caifen Ma 2007Chinese Journal of Clinical Oncology2007,4,2:1
18A separation defect of tapetum cells and microspore mother cells results in male sterility in Brassica napus: the role of abscisic acid in early anther development显示文摘Yun Zhu Xiaoling Dun Zhengfu Zhou Shengqian Xia Bin Yi Jing Wen Jinxiong Shen Chaozhi Ma Jinxing Tu Tingdong Fu 2010Plant Molecular Biology (-)2010,,1:1
19Combinatorial co-expression of xanthine dehydrogenase and chaperone XdhC from Acinetobacter baumannii and Rhodobacter capsulatus and their applications in decreasing purine content in food显示文摘This study investigated the combinatorial expression of xanthine dehydrogenase(XDH)and chaperone XdhC from Acinetobacter baumannii and Rhodobacter capsulatus and their applications in decreasing purine content in the beer,beef and yeast.Naturally occurring xdhABC gene clusters of A.baumannii CICC 10254 and R.capsulatus CGMCC 1.3366 as well as two refactored clusters constructed by exchanging their xdhC genes were overexpressed in Escherichia coli and purified to near homogeneity.RcXDH chaperoned by AbXdhC showed nearly the same catalytic performance as that by RcXdhC,except for the decreased substrate affinity.While the AbXDH co-expressed with RcXdhC displayed enhanced acidic adaptation but weakened catalytic activity.All the XDHs degraded purines in beer,beef and yeast extract effectively,indicating potential applications in low-purine foods to prevent hyperuricemia and gout.The study also presents a method for exploiting the better chaperone XdhC and novel XDHs by functional complement activity using existing XdhCs such as RcXdhC.Chenghua Wang Ran Zhang Yu Sun You Wen Xiaoling Liu Xinhui Xing 2023Food Science and Human Wellness2023,12,4:1
20The General Mathematical Model and Performance Analysis of Multipulse Three-level STATCOM显示文摘Wen Xiaoling Yin Xiangen Cheng Hanxing 2007Electric Machines&Drives Conference2007,7,1:1
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