Rapid detection of trace malachite green using a fluorescence probe based on signal amplification through electrostatic self-assembly of CdTe QDs and polystyrene microsphere

2020 ◽  
Vol 151 ◽  
pp. 110812 ◽  
Author(s):  
Ji Yang ◽  
Zheng-Zhong Lin ◽  
Zhi-Yong Huang
2018 ◽  
Vol 411 (2) ◽  
pp. 537-544 ◽  
Author(s):  
Hui Ran ◽  
Zheng-Zhong Lin ◽  
Qiu-Hong Yao ◽  
Cheng-Yi Hong ◽  
Zhi-Yong Huang

2021 ◽  
Vol 104 ◽  
pp. 104162
Author(s):  
Jia Wang ◽  
Chen Zhao ◽  
Chengyi Hong ◽  
Zhengzhong Lin ◽  
Zhiyong Huang

The Analyst ◽  
2015 ◽  
Vol 140 (1) ◽  
pp. 346-352 ◽  
Author(s):  
Jiun-An Gu ◽  
Veerappan Mani ◽  
Sheng-Tung Huang

Design and synthesis of an ultrasensitive fluorescence probeviaautoinductive signal amplification for picomolar detection of fluoride.


2018 ◽  
Author(s):  
Nidhi Gour ◽  
Vivek Shinh Kshtriya ◽  
Bharti Koshti ◽  
Shradhey Gupta ◽  
khashti Ballabh Joshi ◽  
...  

<p>We report efficient synthesis and photophysical properties of a novel fluorescent pyridothiazole based construct by a facile methodology and its application as a sensor for rapid, selective as well as sensitive detection of amyloid fibres. The novel compound has exceptionally high quantum yield and sensitivity. The fluorescence of pyridothiazole construct is completely quenched (Turn-OFF) upon addition of cupric ions and the fluorescence is recovered on addition of amyloidogenic peptides like A<i>β</i><sub>42 </sub>(Turn-ON). The control experiment with native and heat treated BSA suggest that the new probe binds to beeta/<i>β</i> sheets present in amyloid. The new probe offers direct visualization of fluorescence ‘Turn-OFF’ ‘Turn-ON’ under long UV without the use of sophisticated instrumentation. Hence, a very simple, facile and cost-effective methodology for the rapid detection of amyloid is presented and it may in all possibility pave the way for the design of a better probe for sensing amyloids than conventional ThT.</p>


2021 ◽  
pp. 127976
Author(s):  
Xu Chen ◽  
Keren Chen ◽  
Zaihui Du ◽  
Huashuo Chu ◽  
Longjiao Zhu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document