68578-79-0Relevant academic research and scientific papers
Aggregation-Induced Emission Gemini Surfactant-Assisted Fabrication of Shape-Controlled Fluorescent Hollow Mesoporous Silica Nanoparticles
Yan, Saisai,Gao, Zhinong,Xia, Yan,Liao, Xueming,Han, Jia,Pan, Chenchen,Zhang, Yingfang,Zhai, Wenzhong
, p. 1891 - 1901 (2018)
The development of particles that possess different properties has been a long-thought goal for producing multifunctional materials owing to their combination of performance. Herein, aggregation-induced emission (AIE) gemini surfactant-assisted preparatio
Fluorometric probing of the lipase level as acute pancreatitis biomarkers based on interfacially controlled aggregation-induced emission (AIE)
Shi, Jie,Deng, Qianchun,Wan, Chuyun,Zheng, Mingming,Huang, Fenghong,Tang, Bo
, p. 6188 - 6195 (2017)
As a sudden inflammation of the pancreas, acute pancreatitis presents severe complications and a high mortality rate, despite treatment. Lipase in serum serves as an essential biomarker of acute pancreatitis and even pancreatic cancer. Therefore, developing robust, convenient and sensitive probing of lipase levels is greatly needed. In this work, we present glutamate functionalized tetraphenylethylene (TPE) as a "turn-on" fluorescent probe (S1) based on the aggregation-induced emission (AIE) mechanism for lipase levels with new recognition units. In heterogeneous media, the hydrophilic amino and carboxyl groups in the probe were specifically introduced to facilitate its full access to lipase at the oil-water interface and achieve an interfacially controlled AIE process. The linear response of fluorescence ranging from 0 to 80 U L-1, which included the concentration range of the lipase level in human serum, considering the dilution factor if necessary, the limit of detection as low as 0.13 U L-1, and the fast response time (7 min) were determined. The value of the apparent Michaelis-Menten constant (Km) was obtained as 4.23 μM, which indicated superior affinity between lipase and the probe molecule. The selectivity, photostability, dynamic monitoring of the enzymatic reaction, and preliminary commercial enzyme activity screening were summarized. As far as we know, this is the fastest, easiest and most sensitive method for lipase level probing in the reported literature. Finally, probing the lipase level for the first time in real human serum samples was also conducted successfully.
Synthesis and Design of Aggregation-Induced Emission Surfactants: Direct Observation of Micelle Transitions and Microemulsion Droplets
Guan, Weijiang,Zhou, Wenjuan,Lu, Chao,Tang, Ben Zhong
, p. 15160 - 15164 (2015)
The direct visualization of micelle transitions is a long-standing challenge owing to the intractable aggregation-caused quenching of light emission in the micelle solution. Herein, we report the synthesis of a surfactant with a tetraphenylethene (TPE) co
Supermolecular self assembly of AIE-active nanoprobes: Fabrication and bioimaging applications
Hui, Xu,Xu, Dazhuang,Wang, Ke,Yu, Weijen,Yuan, Huaying,Liu, Meiying,Zhengyu, Shen,Zhang, Xiaoyong,Wei, Yen
, p. 107355 - 107359 (2015)
Luminescent polymeric nanoparticles (LPNs) have attracted great attention in the field of biosensors, bioimaging and therapy. In this work, we reported that novel aggregation induced emission dye based LPNs can be facilely and efficiently fabricated throu
Fluorescent PEGulated Oligourethane Nanoparticles for Long-Term Cellular Tracing
Mondal, Tathagata,Sarkar, Jayita,Ghosh, Suhrit
, p. 10930 - 10936 (2016)
We have introduced a new ABA-type amphiphilic block copolymer consisting of functional oligourethane hydrophobic blocks and two polyethylene glycol (PEG) hydrophilic blocks. The polymer was synthesized in a single step by step-growth polymerization betwee
Luminescent two-way reversible shape memory polymers prepared by hydroxyl-yne click polymerization
Qin, Anjun,Si, Han,Tang, Ben Zhong,Wan, Qing,Wang, Kaojin,Wang, Zhiming
, p. 16121 - 16128 (2020)
Two-way reversible shape memory polymers (2W-SMPs), capable of changing their shape reversibly, are highly desirable for many potential applications. However, the polymerization reactions used for preparing 2W-SMPs always require harsh conditions, such as
Fibrous testing papers for fluorescence trace sensing and photodynamic destruction of antibiotic-resistant bacteria
Li, Xiaohong,Liu, Yuan,Wei, Jiaojun,Xie, Songzhi,Zhang, Zhanlin,Zhao, Long
, p. 2709 - 2718 (2020)
The increasing prevalence of antibiotic-resistant bacteria needs rapid identification and efficient destruction routes. This study proposes testing paper derived from electrospun fibrous mats and aggregation-induced emission (AIE) probes for trace sensing
Supramolecular Assembly-Induced Emission Enhancement for Efficient Mercury(II) Detection and Removal
Dai, Dihua,Li, Zheng,Yang, Jie,Wang, Chunyu,Wu, Jia-Rui,Wang, Yan,Zhang, Dongmei,Yang, Ying-Wei
, p. 4756 - 4763 (2019)
New strategies that can simultaneously detect and remove highly toxic environmental pollutants such as heavy metal ions are still in urgent need. Herein, through supramolecular host-guest interactions, a fluorescent supramolecular polymer has been facilel
Synthesis, characterization and visible light activated fluorescence of azo caged aggregation-induced emission polymers
Wu, Bing,Shen, Jiajia,Wang, Wei,Xue, Tianhao,He, Yaning
, (2019)
Tetraphenylethylene (TPE) based aggregation-induced emission (AIE) polymers containing different degrees of functionalization of photobleachable azo chromophores were developed and their photophysical properties were explored. The synthesized epoxy monome
H2O2-Responsive amphiphilic polymer with aggregation-induced emission (AIE) for DOX delivery and tumor therapy
Liang, Ya-Xuan,Sun, Xue-Yi,Xu, De-Zhong,Huang, Jun-Ru,Tang, Quan,Lu, Zhong-Lin,Liu, Rui
supporting information, (2021/12/27)
Stimuli-responsive drug delivery systems (DDSs) based on amphiphilic polymers have attracted much attention. In this study, we reported an innovative H2O2-responsive amphiphilic polymer (TBP), bearing a H2O2-sen
