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9篇 您的检索式:作者名="Lin Chengwu"
    题名 作者 年代 出处 被引量
1Mitochondria targeting drugs for neurodegenerative diseases——Design, mechanism and application显示文摘Neurodegenerative diseases(NDDs) such as Alzheimer’s disease(AD) and Parkinson ’s disease(PD) are a heterogeneous group of disorders characterized by progressive degeneration of neurons.NDDs threaten the lives of millions of people worldwide and regretfully remain incurable.It is well accepted that dysfunction of mitochondria underlies the pathogenesis of NDDs.Dysfunction of mitochondria results in energy depletion,oxidative stress,calcium overloading,caspases activation,which dominates the neuronal death of NDDs.Therefore,mitochondria are the preferred target for intervention of NDDs.So far various mitochondria-targeting drugs have been developed and delightfully some of them demonstrate promising outcome,though there are still some obstacles such as targeting specificity,delivery capacity hindering the drugs development.In present review,we will elaborately address 1) the strategy to design mitochondria targeting drugs,2) the rescue mechanism of respective mitochondria targeting drugs,3) how to evaluate the therapeutic effect.Hopefully this review will provide comprehensive knowledge for understanding how to develop more effective drugs for the treatment of NDDs.Jiajia Xu Wei Du Yunhe Zhao Kahleong Lim Li Lu Chengwu Zhang Lin Li 2022Acta Pharmaceutica Sinica B2022,12,6:2
2Intracellular effects of prodrug-like wortmannin probes显示文摘Wortmannin, a known inhibitor of phosphoinositide 3-kinases(PI3 Ks), their low selectivity and high toxicity is still problematic and less is known about their effects on PI3 Ks in cellular systems. Hence, we have synthesized a series of multifunctional wortmannin probes with the ability to self-activate, by installing a clickable handle at C11 site, and secondary amine and cancer-targeting moiety at C20 site respectively. MTT assay first confirmed that self-activating probes have better inhibition potency and biotin enhanced their cancer cell uptake. Further experiments showed most of probes can target PI3 K/Akt/mTOR pathway with prolonged turn-over time. Protein profiling and pull-down results were observed that the derivatives not only labelled four PI3 Ks with selectivity, but also engaged in covalent interactions with numerous cellular proteins which could be the major reason of their high toxicity.Shasha Ying Shubo Du Jia Dong Bi Xuan Ng Chengwu Zhang Lin Li Jingyan Ge Qing Zhua 2019Chinese Chemical Letters2019,30,1:1
3Estrogen induces androgen‐repressed SOX4 expression to promote progression of prostate cancer cells显示文摘Muyi Yang Jing Wang Lin Wang Chengwu Shen Bo Su Mei Qi Jing Hu Wei Gao Weiwei Tan Bo Han 2015Prostate2015,,13:1
4Inhibitory effect of phycocyanin from Spirulina platensis on the growth of human leukemia K562 cells显示文摘Yufeng Liu Lizhi Xu Ni Cheng Lijun Lin Chengwu Zhang 2000Journal of Applied Phycology2000,,:1
5Mitochondria-targeted fluorescent probe based on vibration-induced emission for real-time monitoring mitophagy-specific viscosity dynamic显示文摘Directly monitoring mitophagy-specific viscosity dynamic in living cells is of great significance but remains challenging.Herein,this study reported a novel mitochondria-targeted fluorescent probe DPACDY based on vibration-induced emission(VIE)for monitoring viscosity changes during mitochondrial autophagy.This probe contained N,N’-diphenyl-dihydrodibenzo[a,c]phenazine(DPAC)as the VIE core and two positively charged pyridinium moieties for mitochondria anchoring.As the ambient viscosity increased,the vibration of DPAC-DY could be hindered,and subsequently resulting in the enhancement of fluorescence emission.In vitro and intracellular experiments indicated that the probe DPAC-DY showed highly sensitive response to viscosity due to VIE mechanism.Importantly,by virtue of this probe,in situ and real-time visualization of the specific viscosity dynamics during the mitochondrial autophagy process was achieved.Thus,this work provides a novel strategy for VIE-based viscosity response sensors applied to specific organelles and offers a platform for in-depth study of mitochondrial viscosity-related diseases.Shuangxi Wang Bicong Zhou Na Wang Changmin Yu Naidi Yang Jian Chen Qiong Wu Chengwu Zhang Lin Li Wei Huang 2020Chinese Chemical Letters2020,31,11:1
6A Chopping andDoubly fed Adjustable Speed System without Bidirectional Converter显示文摘Wang Fengxiang Lin Chengwu Zhu J ianguang 2002Industry Applications Conference 37th IAS AnnualMeet i ng2002,,:1
7Anti-hyperglycemic effect of Potentilla discolor decoction on obese-diabetic (Ob-db) mice and its chemical composition显示文摘Chengwu Song Long Huang Lin Rong Zhiwen Zhou Xiaohui Peng Shanggong Yu Nianbai Fang 2012Fitoterapia2012,,8:1
8Fluorescence imaging mitochondrial copper(Ⅱ) via photocontrollable fluorogenic probe in live cells显示文摘Monitoring mitochondrial derived copper(Ⅱ) in live cells is highly demanded, but accurately detecting is unmet due to the interference with cytoplasmic copper(Ⅱ). Herein, we have reported the design,synthesis and characterization of photocontrollable fluorogenic probe, M_(Cu)^(-3), which is equipped with a photo-labile group(nitrobenzyl group) and mitochondria targeting unit(triphenylphosphonium salt).This novel probe showed an intense fluorescence enhancement in response to copper(Ⅱ) without interference from other metal cations in the biological condition(p H 6–9). The detection limit is 1.7 ×10^(-7) mol/L in HEPES buffer. The confocal fluorescence imaging results demonstrated M_(Cu)^(-3) can visualize mitochondrial copper(Ⅱ) in live mammalian cells. The clear advantage of our photocontrollable method is successful to avoid the influence of cytoplasmic copper(Ⅱ) during mitochondria specific detection.Liulin Wang Buxiang Chen Pingping Peng Wenbo Hu Zhipeng Liu Xiaohua Pei Weihong Zhao Chengwu Zhang Lin Li Wei Huang 2017Chinese Chemical Letters2017,28,10:0
9Engineering trienzyme cascade-triggered fluorescent immunosensor platform by sequentially integrating alkaline phosphatase, tyrosinase and horseradish peroxidase显示文摘Mulit-enzyme cascades are a major type of chemical transformations and play a crucial role in biological signal transduction and metabolism. Herein, a trienzyme cascade-triggered fluorescent immunosensor platform was constructed by sequentially integrating alkaline phosphatase(ALP), tyrosinase(TYR)and horseradish peroxidase(HRP). The proposed platform was based on HRP-induced a rapid in situ fluorogenic reaction between dopamine(DA) and 1,5-dihydroxynaphthalene(DHA) to produce a strong yellow azamonardine fluorescent compound(AFC). The obtained AFC was clearly characterized by highresolution mass spectrum,1H NMR,^(13)C NMR and theoretical calculations. The integration of the twoenzyme system(TYR and HRP) or three-enzyme system(ALP, TYR and HRP) led to a maximum of 400.0-fold and 250.0-fold fluorescence enhancements, respectively. Using cardiac troponin I(c Tn I) as the model antigen, a trienzyme cascade-triggered fluorescent immunosensor platform was developed for quantitative detecting c Tn I in a wide linear range from 2 ng/m L to 150 ng/m L with a detection limit of 0.67ng/m L. In addition, the proposed platform was successfully applied in detection of c Tn I in serum of clinical patients. Overall, the developed fluorescent immunosensor performs powerful implications for researching enzyme cascade systems in the field of biomedicine.Yujie Sun Lei Wen Huili Ma Wenlin Ma Zhenqian Fu Yinhui Li Chengwu Zhang Lin Li Jinhua Liu 2023Chinese Chemical Letters2023,34,4:0
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