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4篇 您的检索式:作者名="Dai Liuling"
    题名 作者 年代 出处 被引量
1Protective effects of effective ingredients of Danshen (Radix Salviae Miltiorrhizae)and Honghua (Flos Carthami)compatibility after rat hippocampal neurons induced by hypoxia injury显示文摘OBJECTIVE: To investigate the effective ingredients of Danshen(Radix Salviae Miltiorrhizae) and Honghua(Flos Carthami)(Danhong) on protective properties towards neonatal rat hippocampal neurons under hypoxia condition.METHODS: Primary culture of neonatal rat hippocampal neurons was used to model hypoxia damage on the hippocampus. Methyl thiazolyl tetrazolium(MTT) assay and preliminary experiments were conducted to identify the four effective ingredients of Danhong, along with the injection of positive drug onto hippocampal neurons at a non-toxic dosage level. The cultured cells were randomly divided into 12 groups: the normal group, model group,positive drug control group and nine compatibility groups of the four effective ingredients. Different test methods were applied to determine lactate dehydrogenasein(LDH), total superoxide dismutase(T-SOD), malondialdehyde(MDA), 6-keto prostaglandin F_(la)(6-keto-PGF_(1 a)), thromboxane B_2(TXB_2),mitochondrial membrane potential(MMP), free calcium ions concentration([Ca^(2 +)]i) and early onsetcell apoptosis.RESULTS: Different compatibility groups could inhibit the content of LDH and intracellular calcium overload, increase activity in T-SOD, decrease level of MDA and TXB2, improve level of 6-keto-PGF1 aand MMP, and prevent the early onset cell apoptosis.CONCLUSION: The compatibility of four effective ingredients of Danhong had protective effect toward hippocampi hypoxia. The mechanism might be related to inhibit oxidative stress damage and cell apoptosis, resist thrombosis, and reduce the intracellular calcium ion of overload.Yu Li Wan Haofang Jin Weifeng Yang Jiehong Li Chang Dai Liuling Ge Lijun Zhou Huifen Wan Haitong He Yu 2018Journal of Traditional Chinese Medicine2018,38,5:4
2Ternary sequential analytic optimization algorithm for SVM classifier design显示文摘Dai Liuling Huang Heyan Chen Zhaoxiong 2005Asian Journal of Information Technology2005,4,3:1
3Ternary sequential analytic optimization alg- orithm for SVM classifier design显示文摘DAI Liuling HUANG Heyan CHEN Zhaoxiong 2005Asian Jo- umal of Informat ion Technology2005,4,3:1
4Phonon-assisted upconversion in twisted two-dimensional semiconductors显示文摘Phonon-assisted photon upconversion(UPC)is an anti-Stokes process in which incident photons achieve higher energy emission by absorbing phonons.This letter studies phonon-assisted UPC in twisted 2D semiconductors,in which an inverted contrast between UPC and conventional photoluminescence(PL)of WSe2 twisted bilayer is emergent.A 4-fold UPC enhancement is achieved in 5.5°twisted bilayer while PL weakens by half.Reduced interlayer exciton conversion efficiency driven by lattice relaxation,along with enhanced pump efficiency resulting from spectral redshift,lead to the rotation-angle-dependent UPC enhancement.The counterintuitive phenomenon provides a novel insight into a unique way that twisted angle affects UPC and light-matter interactions in 2D semiconductors.Furthermore,the UPC enhancement platform with various superimposable means offers an effective method for lighting bilayers and expanding the application prospect of 2D stacked van der Waals devices.Yuchen Dai Pengfei Qi Guangyi Tao Guangjie Yao Beibei Shi Zhixin Liul Zhengchang Liu Xiao He Pu Peng Zhibo Dang Liheng Zheng Tianhao Zhang Yongji Gong Yan Guan Kaihui Liu Zheyu Fang 2023Light(Science & Applications)2023,12,1:0
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