A nitro-capped tetraaniline derivative with AIE features for BSA detection and the selective imaging of Gram-positive bacteria

2019 ◽  
Vol 43 (30) ◽  
pp. 11816-11820 ◽  
Author(s):  
Beibei Liu ◽  
Kun Wang ◽  
Hao Lu ◽  
Mingming Huang ◽  
Jiping Yang

A nitro-capped tetraaniline derivative (NO2-B3-Ani4-NO2) with AIE feature was synthesized and characterized, which presented an ultrasensitive turn-on response towards bovine serum albumin and selective imaging of Gram-positive bacteria based on AIE mechanism.

2020 ◽  
Vol 44 (5) ◽  
pp. 1761-1771 ◽  
Author(s):  
Gopal Chandra Jana ◽  
Sk Nayim ◽  
Nandan Kumar Sahoo ◽  
Somnath Das ◽  
Mt Nasima Aktara ◽  
...  

We report a new 9-O-benzyl substituted berberine analogue for the selective detection of BSA with a limit of detection value of 3.30 nM.


2017 ◽  
Vol 53 (48) ◽  
pp. 6432-6435 ◽  
Author(s):  
Qian Sun ◽  
Weisi Wang ◽  
Zhaoyang Chen ◽  
Yuhua Yao ◽  
Weibing Zhang ◽  
...  

A reaction-based florescence probe CBF for serum albumin (SA) was proposed by connecting a dioxaborine unit with environment-sensitive coumarin fluorophore. CBF exhibits high selectivity and sensitivity toward SA over other biologically relevant species and has potential of detecting SA in biosamples.


2020 ◽  
Vol 3 (8) ◽  
pp. 5193-5201
Author(s):  
Yuan Yu ◽  
Qing-Tian Gong ◽  
Wei-Fan Lu ◽  
Yan-Hong Liu ◽  
Zeng-Jie Yang ◽  
...  

2016 ◽  
Vol 18 (33) ◽  
pp. 23400-23406 ◽  
Author(s):  
Tuğba Bayraktutan ◽  
Kadem Meral

We suggest a simple, fast, sensitive and selective BSA sensor designed by assembling MC540 molecules on PEI–GO nanocomposites.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
León Francisco Espinosa-Cristóbal ◽  
Gabriel Alejandro Martínez-Castañón ◽  
Juan Pablo Loyola-Rodríguez ◽  
Nereyda Niño-Martínez ◽  
Facundo Ruiz ◽  
...  

Antimicrobial agents have been developed for drug-resistance infections, which have been rapidly increasing; however, the control of involved microorganisms is still a challenge. In this work, SNP with bovine serum albumin (BSA) and chitosan (CS) coatings were prepared with an aqueous reduction method, characterized using dispersion light scattering, transmission electron microscopy, and thermal analysis. Antibacterial activity was tested on seven oral and nonoral bacteria by microdilution test and scanning electron microscopy. Six different sizes and shapes of coated SNP were prepared and used. Characterization revealed narrow size and good distribution of particles, spherical and pseudospherical shapes, and the presence of coatings on the SNP surfaces. All samples showed antimicrobial activity, although smaller sizes and CS samples had the best inhibition effects. The highest microbial resistance was shown by Gram-positive bacteria. Although coated SNP action depends on particular bacterium, BSA and CS coated SNP could be used for drug-resistance infections.


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