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| 1 | ESIPT-based AIE luminogens:Design strategies,applications,and mechanisms显示文摘In this review,we present a systematic and comprehensive summary of the recent development and applications of excited-state intramolecular proton transfer-based(ESIPT-based)aggregation-induced emission luminogens(AIEgens),a type of promising materials that inherit the advantages of ESIPT and AIE,such as large Stokes shift,excellent photostability,and low self-quenching.We first summarize the backbones that have been used to construct the ESIPT-based AIEgens and classify the constructed ones based on the relation between ESIPT and AIE unit.According to the sensing mechanisms and design strategies,we have reviewed the applications of ESIPT-based AIEgens in bioimaging,drug delivery systems,organic lightemitting diodes,photo-patterning,liquid crystal,and the detection of metal cations,anions,small molecules,biothiols,biological enzymes,latent fingerprinting,and so on.We have also reviewed the recent advances in the development of new theoretical methods for investigating molecular photochemistry in crystals and their applications in ESIPT-based AIEgens.We discussed the remaining challenges in this field and the issues that need to be addressed.We anticipate that this review can provide a comprehensive picture of the current condition of research in this field,and promote researchers to make more efforts to develop novel ESIPT-based AIEgens with new applications. | Panwang Zhou Keli Han | 2022 | Aggregate2022,3,5: | 2 |
| 2 | Preparation and biodistribution of ^99mTc-tricarbonyl complex with 4-- dithioformate as a potential 5-HT1A receptor imaging agent 显示文摘 | Zhang Xianzhong Zhou Panwang Liu Jiaojiao | 2007 | Appl Radiat Isot2007,65,3: | 1 |
| 3 | Preparation and biodistribution of ^99mTc-tricarbonyl complex with 4--dithioformate as a potential 5-HT1A receptor imaging agent显示文摘 | Zhang Xianzhong Zhou Panwang Liu Jiaojiao | 2007 | Appl Radiat Isot2007,65,: | 1 |
| 4 | Effect of sonodynamic action of hypocrellin B on biofilm-producing Enterococcus faecalis显示文摘OBJECTIVE To investigate the effect of sonodynamic action on biofilm-producing Enterococcus faecalis using hypocrellin B from a natural product Hypocrella bambuase as a sensitizer.METHODS The uptake of hypocrellin B in biofilm-producing Enterococcus faecalis was measured using the fluorescent analysis method.After the combined treatment of hypocrellin B and ultrasound,the growth of biofilm-producing Enterococcus faecalis was measured using the colony counting method,the membrane integrity was detected using a flow cytometric analysis with propidium iodide staining.Chromosomal DNA of bacteria was analysed using apulsed-field gel electrophoresis(PFGE).RESULTS The uptake of hypocrellin B in biofilm-producing Enterocuccus faecalis reached a high peak at the 20 min incubation.After the combined treatment of hypocrellin B,the growth of biofilm-producing Enterocuccus faecalis significantly descreased and membrane integrity was remarkably damaged.However,no remarkable change in bacterial DNA was found.CONCLUSION Sonodynamic action of hypocrellin B had significant killing activity on Enterocuccus faecalis. | XinPANG Xin-naWANG MargaretIP AlbertWing-NangLEUNG PanWANG He-yuHUA Chuans-hanXU | 2015 | 中国药理学与毒理学杂志2015,29,S1: | 0 |
| 5 | A Multimedia Intelligent Meta-synthesis System Oriented to Remote Diagnoses and Education显示文摘The paper specifically introduces the composition, principle and realization ofa distributed mutlimedia intelligent meta-synthesis system oriented to remote diagnoses and education--Lower Mandibular Third Molar Intelligent Meta-synthesis System. With the OOL--Delphi3.0/4.0, the expert intelligent subsystem implements the function of resistance analysis and the computer aided decision-making to the disign of drawing teeth of lower mandibular third molar. For the sake of remote diagnoses, the system adopts FrontPage98 to design home pages which can be interfaced in IE and NETSCAPE easily. | PanWang ShanFeng TaoWu HongbinLiang | 2004 | Journal of Systems Science and Information2004,2,1: | 0 |
| 6 | Regulation of excitation energy transfer in Sb-alloyed Cs_(4)MnBi_(2)Cl_(12) perovskites for efficient CO_(2) photoreduction to CO and water oxidation toward H_(2)O_(2)显示文摘Lead(Pb)-free halide perovskites have recently attracted increasing attention as potential catalysts for CO_(2) photoreduction to CO due to their potential to capture solar energy and drive catalytic reaction.However,issues of the poor charge transfer still remain one of the main obstacles limiting their performance due to the overwhelming radiative and nonradiative charge-carrier recombination losses.Herein,Pb-free Sb-alloyed all-inorganic quadruple perovskite Cs_(4)Mn(Bi_(1-x)Sb_(x))_(2)Cl_(12)(0≤x≤1)is synthesized as efficient photocatalyst.By Sb alloying,the undesired relaxation of photogenerated electrons from conduction band to emission centers of[MnCl6]^(4-)is greatly suppressed,resulting in a weakened PL emission and enhanced charge transfer for photocatalyst.The ensuing Cs_(4)Mn(Bi_(1-x)Sb_(x))_(2)Cl_(12) photocatalyst accomplishes efficient conversion of CO_(2)into CO,accompanied by a surprising production of H_(2)O_(2),a high valueadded product associated with water oxidation.By optimizing Sb^(3+) concentration,a high CO evolution rate of 35.1μmol g^(-1)h^(-1)is achieved,superior to most other Pb and Pb-free halide perovskites.Our findings provide new insights into the mixed-cation alloying strategies for improved photocatalytic performance of Pb-free perovskites and shed light on the rational design of robust band structure toward efficient energy transfer. | Haiwen Wei Zhen Li Honglei Wang Yang Yang Pengfei Cheng Peigeng Han Ruiling Zhang Feng Liu Panwang Zhou Keli Han | 2023 | Journal of Energy Chemistry2023,,7: | 0 |
| 7 | PFMG1 promotes osteoblast differentiation and prevents osteoporotic bone loss显示文摘OBJECTIVE To investigate the effect of Pinctadafucata mantle gene 1(pfmg1)on osteoporotic bone lossand the role in osteoblast differentiation and matrix mineralization,and to explore the molecular mechanismof how PFMG1 functions through both animal and cellular experiments.METHODS For animal experiments,female BALB/c mice were subjected to sham-operation(sham)or ovariectomy(ovx)at 5weeks of age,control and pfmg1 lentiviral particles were packaged and injected through tail vein to ovx mice(2×107TU/mouse),respectively.Bone mineral density(BMD)was detected 2 months after the surgery,and the proximal tibia was scanned in three dimensions byμCT.For cellular experiments,GST-PFMG1 protein was expressed and purified,then added to MC3T3E1 cell culture medium.MTT,ALP activity and the level of matrix mineralization were detected after the treatment.RESULTSEctopic expression of pfmg1 gene enhanced the BMD level of ovx mice.μCT images revealed that PFMG1 improvedthe osteoporotic characteristics caused by ovariectomy,including the decreases in trabecular number(Tb.N),trabecular thickness(Tb.Th),and in trabecular bone volume as a percentage of total bone volume(BV/TV);and the increases in trabecular spacing(Tb.Sp)and trabecular bone pattern factor(TBPf).The alkaline phosphatase(ALP)activity and the level of matrix mineralization increased,while the MTT activity decreased after treated with PFMG1 in the osteoblast cell line MC3T3E1.CONCLUSION PFMG1 from the mental of P.fucatacould promote osteoblast differentiation and matrix mineralization in vitro,and couldprevent bone loss caused by ovariectomy in vivo.These findings showed the potential of PFMG1 from nacre as a therapeutic drug for osteoporosis. | Li-yuanLI PanWANG ZhaoWANG | 2015 | 中国药理学与毒理学杂志2015,29,S1: | 0 |
| 8 | Photo-induced carbon dioxide reduction on hexagonal tungsten oxide via an oxygen vacancies-involved process显示文摘Although converting the greenhouse gasses carbon dioxide(CO_(2))into solar fuels is regarded as a convenient means of solar energy storage,the intrinsic mechanism on how the high chemical inertness linear CO_(2)molecules is activated and converted on a semiconductor oxide is still elusive.Herein,by creating the oxygen vacancies on the typical hexagonal tungsten oxide(WO3),we realize the continuous photoinduced CO_(2)reduction to selectively produce CO under light irradiation,which was verified by isotope labeling experiment.Detailed oxygen vacancies evolution investigation indicates that light irradiation can simultaneously induce the in-situ formation of oxygen vacancies on hexagonal WO3,and the oxygen vacancies promote the adsorption and activation of CO_(2)molecules,leading to the CO_(2)reduction to CO on the hexagonal WO3via an oxygen vacancies-involved process.Besides,the existence of water further promotes the formation of CO_(2)reduction intermediate,further promote the CO_(2)photoreduction.Our work provides insight on the mechanism for converting CO_(2)into CO under light irradiation. | Yi Wang Runze Liu Ming Shi Panwang Zhou Keli Han Can Li Rengui Li | 2023 | Chinese Chemical Letters2023,34,1: | 0 |
| 9 | Se-sensitized NIR hot band absorption photosensitizer for anti-Stokes excitation deep photodynamic therapy显示文摘Conventional anti-Stokes materials-involved deep photodynamic therapy(dPDT)requires much high-intensity irradiance due to low photosensitization efficiency.Herein,we proposed a'booster effector'approach to construct highly efficient hot band absorption phototherapeutics for low/biosafety power anti-Stokes light-triggered d PDT.Se,as'booster effector',was introduced into hot band absorption luminophores(HBAs),which not only significantly facilitated intersystem crossing,but also simultaneously enhanced hot band excitation efficiency atν808,as a result successfully enabling excellent photogenerated singlet oxygen capability of HBAs under ultra-low power anti-Stokes excitation(10 mW cm^(-2)in vitro).As far as we know,such low laser power-initiated photosensitization activity has never been reported in the existing anti-Stokes material systems.Importantly,FUC-Se ME can self-assemble into uniform nanospheres in water,greatly boosting cellular uptake(>25-fold larger than FUC-Se),and achieve superior cancer-killing effect(808 nm,10 mW cm^(-2),5 min,the half-maximal inhibitory concentration IC50=1.36μM).After further PEGylation with folate-attached polymer,the resultant FUC-Se ME@FA can effectively enrich at the tumor(signal-to-background ratio,10).Under safety irradiation(330 mW cm^(-2)),FUC-Se ME@FA effectively inhibits deep-seated tumor progression(the tumor growth inhibition rate,84%).This work provides a successful paradigm,possibly being more clinically beneficial than conventional anti-Stokes materials. | Dandan Ma Hui Bian Saran Long Panwang Zhou Ruisong Tian Yingnan Wu Haoying Ge Mingle Li Jianjun Du Jiangli Fan Yukui Zhang Xiaojun Peng | 2022 | Science China Chemistry2022,65,3: | 0 |
| 10 | Killing effect of the combined treatment of ultrasound and hypocrellin B on Candidaalbicans显示文摘OBJECTIVE To investigate the killing effect of the combined treatment of ultrasound and hypocrellin B,an active component isolated from a natural product Hypocrella bambuase,on Candida albicans.METHODS At first,Candida albicans are incubated with hypcrellin B and the uptake of hypocrellin B in Candida albicans was determined using fluorescence intensity analysis.And then the sensitized Candida albicans were exposed to low-intensity of ultrasound.After the combined treatment of ultrasound and hypocellin B,the growth of Candida albicans was evaluated using the colony counting method,and membrane integrity of Candida albicans was also analyzed by a flow cytometry with propidium iodide staining.RESULTS Hypocrellin B was fast absorbed by candida albicans.The growth of candida albicans was more significantly inhibited by the combined treatment of ultrasound and hypocrellin B than the controls(P<0.05).The more marked damages to membrane integrity were found in the combined treatment than the controls(P<0.05).CONCLUSION The combined treatment of ultrasound and hypocrellin B had significant killing effect on Candida albicans,indicating sonodynamic therapy with hypocrellin B from natural product might be a potential approach for combating fungal infections. | Chuan-shanXU AlbertWing-NangLEUNG MargaretIP Xin-naWANG PanWANG | 2015 | 中国药理学与毒理学杂志2015,29,S1: | 0 |