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9篇 您的检索式:作者名="Guilan Lu"
    题名 作者 年代 出处 被引量
1Radiofrequency ablation or microwave ablation combined with transcatheter arterial chemoembolization in treatment of hepatocellular carcinoma by comparing with radiofrequency ablation alone显示文摘Objective:To compare radiofrequency ablation(RFA) or microwave ablation(MWA) and transcatheter arterial chemoembolization(TACE) with RFA or MWA monotherapy in hepatocellular carcinoma(HCC).Methods:A prospective,randomized,controlled trial was conducted on 94 patients with HCC ≤7 cm at a single tertiary referral center from June 2008 to June 2010 at the Department of Hepatobiliary Surgery,the Second Affiliated Hospital of Southeast University.The patients were randomly assigned into the TACERFA or TACE-MWA(combined treatment group) and the RFA-alone or MWA-alone groups(control group).The primary end point was overall survival.The secondary end point was recurrence-free survival,and the tertiary end point was adverse effects.Results:Until the time of censor,17 patients in the TACE-RFA or TACE-MWA group had died.The median follow-up time of the patients who were still alive for the TACE-RFA or TACE-MWA group was 47.5±11.3 months(range,29 to 62 months).The 1-,3- and 5-year overall survival for the TACE-RFA or TACE-MWA group was 93.6%,68.1% and 61.7%,respectively.Twenty-five patients in the RFA or MWA group had died.The median follow-up time of the patients who were still alive for the RFA or MWA group was 47.0±12.9 months(range,28 to 62 months).The 1-,3- and 5-year overall survival for the RFA or MWA group was 85.1%,59.6% and 44.7%,respectively.The patients in the TACE-RFA or TACE-MWA group had better overall survival than the RFA or MWA group [hazard ratio(HR),0.526;95% confidence interval(95% CI),0.334-0.823;P=0.002],and showed better recurrence-free survival than the RFA or MWA group(HR,0.582;95% CI,0.368-0.895;P=0.008).Conclusions:RFA or MWA combined with TACE in the treatment of HCC ≤7 cm was superior to RFA or MWA alone in improving survival by reducing arterial and portal blood flow due to TACE with iodized oil before RFA.Yongxiang Yi Yufeng Zhang Qiang Wei Liang Zhao Jianbo Han Yan Song Ying Ding Guilan Lu Junmao Liu Huaiying Ding Feng Dai Xiaojun Tang 2014Chinese Journal of Cancer Research2014,26,1:29
2Facile Approach to Synthesize Gold Nanorod@Polyacrylic Acid/Calcium Phosphate Yolk–Shell Nanoparticles for Dual-Mode Imaging and pH/NIR-Responsive Drug Delivery显示文摘A facile strategy to fabricate gold nanorod@polyacrylic acid/calcium phosphate(Au NR@-PAA/Ca P) yolk–shell nanoparticles(NPs) composed with a PAA/Ca P shell and an Au NR yolk is reported. The asobtained Au NR@PAA/Ca P yolk–shell NPs possess ultrahigh doxorubicin(DOX) loading capability(1 mg DOX/mg NPs), superior photothermal conversion property(26%)and p H/near-infrared(NIR) dual-responsive drug delivery performance. The released DOX continuously increased due to the damage of the Ca P shell at low p H values. When the DOX-loaded Au NR@PAA/Ca P yolk–shell NPs wereexposed to NIR irradiation, a burst-like drug release occurs owing to the heat produced by the Au NRs. Furthermore,Au NR@PAA/Ca P yolk–shell NPs are successfully employed for synergic dual-mode X-ray computed tomography/photoacoustic imaging and chemo-photothermal cancer therapy. Therefore, this work brings new insights for the synthesis of multifunctional nanomaterials and extends theranostic applications.Guilan Li Yidan Chen Lingyu Zhang Manjie Zhang Shengnan Li Lu Li Tingting Wang Chungang Wang 2018Nano-Micro Letters2018,10,1:3
3Spectrophotometric Determination of Uranium in Natural Water with the New Chromogenic Reagent p-carboxychloropho-sphonazo显示文摘Yan Ru Lu Yan Song Guilan 1995Analytica Chimica Acta1995,314,12:1
4Virus-inspired surface-nanoengineered antimicrobial liposome:A potential system to simultaneously achieve high activity and selectivity显示文摘Enveloped viruses such as SARS-CoV-2 frequently have a highly infectious nature and are considered effective natural delivery systems exhibiting high efficiency and specificity.Since simultaneously enhancing the activity and selectivity of lipopeptides is a seemingly unsolvable problem for conventional chemistry and pharmaceutical approaches,we present a biomimetic strategy to construct lipopeptide-based mimics of viral architectures and infections to enhance their antimicrobial efficacy while avoiding side effects.Herein,a surface-nanoengineered antimicrobial liposome(SNAL)is developed with the morphological features of enveloped viruses,including a moderate size range,lipid-based membrane structure,and highly lipopeptide-enriched bilayer surface.The SNAL possesses virus-like infection to bacterial cells,which can mediate high-efficiency and high-selectivity bacteria binding,rapidly attack and invade bacteria via plasma membrane fusion pathway,and induce a local“burst”release of lipopeptide to produce irreversible damage of cell membrane.Remarkably,viral mimics are effective against multiple pathogens with low minimum inhibitory concentrations(1.6-6.3μg mL1),high bactericidal efficiency of>99%within 2 h,>10-fold enhanced selectivity over free lipopeptide,99.8%reduction in skin MRSA load after a single treatment,and negligible toxicity.This bioinspired design has significant potential to enhance the therapeutic efficacy of lipopeptides and may create new opportunities for designing next-generation antimicrobials.Yin Shi Xiaoqian Feng Liming Lin Jing Wang Jiaying Chi Biyuan Wu Guilin Zhou Feiyuan Yu Qian Xu Daojun Liu Guilan Quan Chao Lu Xin Pan Jianfeng Cai Chuanbin Wu 2021Bioactive Materials2021,6,10:1
5Association Between Lipid Profiles and Left Ventricular Hypertrophy:New Evidence from a Retrospective Study显示文摘Objective To explore the association between lipid profiles and left ventricular hypertrophy in a Chinese general population.Methods We conducted a retrospective observational study to investigate the relationship between lipid markers[including triglycerides,total cholesterol,low-density lipoprotein cholesterol,high-density lipoprotein(HDL)cholesterol,non-HDL-cholesterol,apolipoprotein A-I,apolipoprotein B,lipoprotein[a],and composite lipid profiles]and left ventricular hypertrophy.A total of 309,400 participants of two populations(one from Beijing and another from nationwide)who underwent physical examinations at different health management centers between 2009 and 2018 in China were included in the cross-sectional study.7,475 participants who had multiple physical examinations and initially did not have left ventricular hypertrophy constituted a longitudinal cohort to analyze the association between lipid markers and the new-onset of left ventricular hypertrophy.Left ventricular hypertrophy was measured by echocardiography and defined as an end-diastolic thickness of the mterventricular septum or left ventricle posterior wall>11 mm.The Logistic regression model was used in the cross-sectional study.Cox model and Cox model with restricted cubic splines were used in the longitudinal cohort.Results In the cross-sectional study for participants in the highest tertile of each lipid marker compared to the respective lowest,triglycerides[odds ratio(OR):1.2S0,95%CI:1.060 to 1.474],HDL-cholesterol(OR:0.780,95%CI:0.662 to 0.918),and lipoprotein(a)(OR:1.311,95%C7:1.115 to 1.541)had an association with left ventricular hypertrophy.In the longitudinal cohort,for participants in the highest tertile of each lipid marker at the baseline compared to the respective lowest,triglycerides[hazard ratio(HR):3.277,95%C/:1.720 to 6.244],HDL-cholesterol(HR:0.516,95%C7:0.283 to 0.940),non-HDL-cholesterol(HR:2.309,95%C/:1.296 to 4.112),apolipoprotein B(HR:2.244,95%CI:1.251 to 4.032)showed an association with new-onset left ventricular hypertrophy.In the Cox model with forward stepwise selection,triglycerides were the only lipid markers entered into the final model.Conclusion Lipids levels,especially triglycerides,are associated with left ventricular hypertrophy.Controlling triglycerides level potentiate to be a strategy in harnessing cardiac remodeling but deserve to be furdier investigated.Xuewei Huang Keqiong Deng Juanjuan Qin Fang Lei Xingyuan Zhang Wenxin Wang Lijin Lin Yuming Zheng Dongai Yao Huiming Lu Feng Liu Lidong Chen Guilan Zhang Yueping Liu Qiongyu Yang Jingjing Cai Zhigang She Hongliang Li 2022Chinese Medical Sciences Journal2022,37,2:1
6Inhibition on Telomerase Activity and Cytotoxic Effects by Cisplatin in Cultured Human Choroidal Melanoma Cells显示文摘Purpose: To study the changes of telomerase activity and cytotoxic effects by Cisplatin;cis-dichlorodiamine platinum (CDDP) in cultured human choroidal melanoma.Material and Methods: The primary cultured human choroidal melanoma cells werecultured in the presence and absence of CDDP with different concentration and timerespectively. The toxic effects were evaluated by MTT and the level of telormarse wasdetected by PCR-ELISA assay. And the relationship between telomerase activity andcytotoxic effects were analyzed by a correlation analysis.Results: Following the increase of the concentration and the time of CDDP, graduallyrepressed telomerase activity was detected in cultured cells. Meanwhile, the restrain rateof the cells increased. The telomerase activity at 24h and 1μg/ml was repressedsignificantly compared with the control cells. However, the appearance of cell deathlagged behind the decreasing of telomerase.Conclusions: CDDP is an effective telomerase inhibitor in cultured choroidal melanomacells of human eyes, which presents concentration and time dependency and can causethe death of cultured cells.Hao Cheng, Zhongyao Wu, Jianliang Zheng, Guilan Lu, Jianhua Yan Min Liu, Danping Huang, Jianxian LinZhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, China 2003Eye Science2003,19,1:1
7An Improved Graphics Processing Unit Acceleration Approach for Three-Dimensional Structural Topology Optimization Using the Element-Free Galerkin Method显示文摘We proposed an improved graphics processing unit(GPU)acceleration approach for three-dimensional structural topology optimization using the element-free Galerkin(EFG)method.This method can effectively eliminate the race condition under parallelization.We established a structural topology optimization model by combining the EFG method and the solid isotropic microstructures with penalization model.We explored the GPU parallel algorithm of assembling stiffness matrix,solving discrete equation,analyzing sensitivity,and updating design variables in detail.We also proposed a node pair-wise method for assembling the stiffnessmatrix and a node-wise method for sensitivity analysis to eliminate race conditions during the parallelization.Furthermore,we investigated the effects of the thread block size,the number of degrees of freedom,and the convergence error of preconditioned conjugate gradient(PCG)on GPU computing performance.Finally,the results of the three numerical examples demonstrated the validity of the proposed approach and showed the significant acceleration of structural topology optimization.To save the cost of optimization calculation,we proposed the appropriate thread block size and the convergence error of the PCG method.Haishan Lu Shuguang Gong Jianping Zhang Guilan Xie Shuohui Yin 2021Computer Modeling in Engineering & Sciences2021,,9:0
8A triple-enhanced chemodynamic approach based on glucosepowered hybrid nanoreactors for effective bacteria killing显示文摘Rapid evolution of multidrug resistance in bacterial pathogens is outpacing the development of new antibiotics,and chemodynamic therapy(CDT)provides an excellent alternative.However,achieving highly efficient CDT is still a great challenge,since the pH in the infection site is close to neutral and the supply of H_(2)O_(2)is inadequate.We herein constructed the antibacterial nanoreactors.Indocyanine green(ICG)and glucose oxidase(GOx)were incorporated into homologous zeolitic imidazolate framework-8(ZIF-8)nanoparticles coating with metal polyphenol network(MPN)composed by Fe^(3+)and tannic acid(TA).The well-designed nanoreactors could simultaneously break the pH and H_(2)O_(2)limitations,and generate hyperthermia under irradiation,thus realizing a triple-enhanced CDT for high-efficiency sterilization.Furthermore,the nanoreactors could combine CDT with photothermal therapy(PTT)and photodynamic therapy(PDT),which not only improved the bactericidal efficiency and broadened the antibacterial spectrum,but also alleviated the antibiotics resistance issues.Remarkably,the proposed nanoreactors achieved a robust in vitro bacterial killing against Gram-positive methicillin-resistant Staphylococcus aureus(MRSA)and Gram-negative Pseudomonas aeruginosa.The nanoreactors achieved an 99.7%MRSA reduction in an MRSA-induced murine abscess model accompanied with negligible toxicity.Overall,this study provides a promising strategy for multiple-enhanced CDT and multimodal combined therapy for pathogenic infections.Jintao Fu Yixian Zhou Ting Liu Wenhao Wang Yiting Zhao Ying Sun Yiming Zhang Wenxuan Qin Zhongwei Chen Chao Lu Guilan Quan Chuanbin Wu Xin Pan 2023Nano Research2023,16,2:0
9Application of a ddRT-PCR to quantify seasonal influenza virus for viral isolation显示文摘Viral isolation in cell cultures has been regarded for decades as the“gold standard”for the laboratory diagnosis of influenza viral infections.Not all viral strains could be isolated from clinical samples.This study aimed to quantify the viral load in the samples before isolation to save working time and improve working efficiency.Four hundred samples from patients with influenza-like cases were confirmed pdmH1N1 positive(200 cases)and B Victoria(BV)positive(200 cases)by whole-genome sequencing and analyzed by ddPCR for viral load in samples before isolation,and isolation results were verified by hemagglutination(HA)assay and hemagglutination-inhibition(HI)tests.Probit regression analysis was used to calculate the isolation viral load limit with a 95%probability level by SPSS 19.0 software.The results showed that the isolation limit of viral load was 4.9×10^(4)(95%CI:2.5×10^(4)–9.0×10^(4))copies/mL for pdmH1N1 and 1.9×10^(4)(95%CI:7.8×103–3.6×10^(4))copies/mL for BV.The isolation rate of clinical samples is positively correlated with the viral load in clinical samples,which can be used for viral culture,providing important guidance for daily work.Yimeng Liu Jiachen Zhao Xiaomin Peng Guilan Lu Weixian Shi Zhaomin Feng Hui Xu Shujuan Cui Yang Pan Daitao Zhang Peng Yang Quanyi Wang 2022Biosafety and Health2022,4,5:0
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