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| 1 | Gold nanorod-photosensitizer conjugate with extracellular pH-driven tumor targeting ability for photothermal/photodynamic therapy显示文摘氯 e6-pHLIP <候补选手class=“ a-plus-plus ”> ss -AuNRs,金使nanorod具有感光性结合包含 pH (低)有给予细胞外的 pH 的一张二硫化物契约的插入肽( pHLIP )( pH <候补选手class=“ a-plus-plus ”> e )-driven 肿瘤指向能力,成功地为光力学的 bimodal 和 photothermal 治疗被开发了。在这 bimodal 治疗,氯 e6 (Ce6 ) ,第二代的 photosensitizer (PS ) ,被用于光力学的治疗(太平洋夏季时间) 。金 nanorods (AuNRs ) 作为 Ce6 的 nanocarrier 和 quencher 为 photothermal 治疗(PTT ) 并且也被用作一个过高热代理人。pHLIPss 作为一根驾驶 pHe 的指向探针被设计在低 pH 在癌症房间提高 Ce6 和 AuNRs 的累积。在 Ce6-pHLIP < 潜水艇 class= “ a-plus-plus ” > ss -AuNRs, Ce6 接近并且由 AuNRs 熄灭了,引起小太平洋夏季时间效果。当暴露了到正常生理的 pH 时 7.4, Ce6-pHLIP < 潜水艇 class= “ a-plus-plus ” > ss -AuNRs 泛泛地与房间膜联系。然而,曾经暴露了到酸的 pH 6.2, pHLIP 活跃地插入到房间膜,和 conjugates 是进房间的 translocated。当这发生时, Ce6 由于二硫化物与 AuNRs 分开细胞内部的谷胱甘肽(GSH ) 引起的契约劈开,和汗衫氧在光之上为太平洋夏季时间被生产照耀。作为单个 PTT 代理人,另外, AuNRs 能由提高的浸透和保留(EPR ) 效果在肿瘤提高 PS 的累积。因此由我们的数据显示了当暴露了到酸的 pH 时, Ce6-pHLIP < 潜水艇 class= “ a-plus-plus ” > ss -AuNRs 能为癌症治疗完成 synergistic PTT/PDT bimodality。 | Nannan Wang Zilong Zhao Yifan Lv Huanhuan Fan Huarong Bai Hongmin Meng Yuqian Long Ting Fu Xiaobing Zhang Weihong Tan | 2014 | Nano Research2014,7,9: | 11 |
| 2 | Direct conversion of methane to methanol over Cu exchanged mordenite:Effect of counter ions显示文摘Direct conversion of methane(CH4)to methanol(DMTM)is a promising,but very challenging process for the utilization of abundant CH4 as a low carbon resource.In this context,Cu loaded zeolites,mordenite(MOR)in particular,were recognized as the most effective system to perform DMTM.In this work,different Cu salts were used to exchange with MOR,by which the effect of counter ions on the catalytic performance towards DMTM was investigated.The prepared catalysts were characterized and evaluated systematically.It was found that the counter ions affected the speciation of Cu sites,probably due to their capability in extraction of protons from MOR and the influence on the hydrolysis state of the Cu2+in aqueous solution.These behaviors adjusted the association between Cu2+and the exchangeable protons in MOR.As a result,varied DMTM performance was observed.Among the used Cu salts,Cu(CH3COO)2 exchanged MOR showed the highest performance,achieving stable CH3 OH yield of 117±28μmol/g in 5 consecutive cycles,these values are among the highest for Cu loaded MOR zeolites in open publications. | Chuang Ma Xianjun Tan Haijiao Zhang Qun Shen Nannan Sun Wei Wei | 2020 | Chinese Chemical Letters2020,31,1: | 2 |
| 3 | Effects of carbon sources on growth and extracellular polysaccharide production of Nostoc flagelliforme under heterotrophic high-cell-density fed-batch cultures显示文摘 | Zhen Ding Shiru Jia Peipei Han Nannan Yuan Ning Tan | 2013 | Journal of Applied Phycology2013,,4: | 1 |
| 4 | Use of Qishen granule for the treatment of heart failure: A systematic review and meta-analysis of animal studies显示文摘Objective:To evaluate the effect of Qishen granule(QSG)on heart failure(HF)and the potential mechanisms involved in animal models.Methods:Studies of QSG in animals with HF were identified by searches of eight databases up to August 1,2019.Two authors independently reviewed each study and the Collaborative Approach to Metaanalysis and Review of Animal Data from Experimental Studies 10-item checklist was used for quality assessment.The primary outcomes were indicators of left ventricular ejection fraction and/or left ventricular fractional shortening.The secondary outcome measures were ventricular structure,hemodynamics,myocardial injury-related indicators,and the mechanisms whereby QSG ameliorates HF.A metaanalysis was performed and all the data were analyzed using RevMan 5.3 software.Results:Thirteen studies containing a total of 240 animals met the criteria for the meta-analysis.The quality score of the studies ranged from three to six points.The meta-analysis showed a significant effect of QSG to improve cardiac function,inhibit ventricular remodeling,improve circulation,and attenuate myocardial injury.The possible mechanisms was identified to be suppression of the renin-angiotensinaldosterone system,which has anti-fibrotic,anti-apoptotic,anti-inflammatory,and anti-oxidative effects in the myocardium,the prevention of calcium overload,and the promotion of myocardial energy metabolism.Conclusion:Our review shows that QSG has a cardioprotective effect in animal models of CHF.However,due to the relatively poor quality of the included studies and the differences between humans and animal models,the results should be interpreted with caution. | Junjie Liu Shuangjie Yang Wei Wang Yili Zhang Qiyan Wang Xiaoli Sun Nannan Tan Kangjia Du Yong Wang Huihui Zhao | 2020 | Journal of Traditional Chinese Medical Sciences2020,7,2: | 0 |
| 5 | Plant above-ground biomass and litter quality drive soil microbial metabolic limitations during vegetation restoration of subtropical forests显示文摘Changes in litter quality(carbon:nitrogen,C:N)and above-ground biomass(AGB)following vegetation restoration significantly impact soil physicochemical properties,yet their effects on soil microbial metabolic limitations remain unclear.We measured litter quality,AGB,soil physicochemical properties,and extracellular enzyme activity(EEA)along a vegetation restoration gradient(7,14,49,70 years,and nearly climax evergreen broadleaved forests)in southern China.We also evaluated soil microbial metabolic limitations by a vector analysis of the EEA.Results revealed the soil microbial metabolisms were co-limited by C and phosphorus(P).The microbial C limitation initially decreased(before 14 years)and then increased,while the microbial P limitation initially increased(before 49 years)and then decreased.Partial least squares path modeling(PLS-PM)showed that the microbial C limitation was mainly attributed to microbial C use efficiency induced by litter quality,suggesting that microorganisms may transfer cellular energy between microbial growth and Cacquiring enzyme production.The microbial P limitation was primarily correlated with AGB-driven change in soil elements and their stoichiometry,highlighting the importance of nutrient stoichiometry and balance in microbial metabolism.The shifts between microbial C and P limitations and the strong connections of plant–soil-microbe processes during vegetation restoration revealed here will provide us with helpful information for optimal management to achieve forest restoration success. | Shuo Zhang Ying-Ping Wang Xi Fang Jinlei Chen Nannan Cao Pingping Xu Mengxiao Yu Xin Xiong Xiangping Tan Qi Deng Junhua Yan | 2023 | Soil Ecology Letters2023,5,2: | 0 |