DNA-copper hybrid nanoflowers as efficient laccase mimics for colorimetric detection of phenolic compounds in paper microfluidic devices

TD Tran, PT Nguyen, TN Le, MI Kim - Biosensors and Bioelectronics, 2021 - Elsevier
Laccases are important multicopper oxidases that are involved in many biotechnological
processes; however, they suffer from poor stability as well as high cost for …

Laccase-mimicking Mn–Cu hybrid nanoflowers for paper-based visual detection of phenolic neurotransmitters and rapid degradation of dyes

TN Le, XA Le, TD Tran, KJ Lee, MI Kim - Journal of Nanobiotechnology, 2022 - Springer
Background Laccase-based biosensors are efficient for detecting phenolic compounds.
However, the instability and high cost of laccases have hindered their practical utilization …

Facile synthesis of laccase mimic Cu/H 3 BTC MOF for efficient dye degradation and detection of phenolic pollutants

S Shams, W Ahmad, AH Memon, Y Wei, Q Yuan… - RSC …, 2019 - pubs.rsc.org
Herein, we report an effectual method for designing a novel form of nanozyme laccase
mimic namely Cu/H3BTC, using copper ions and 1, 3, 5-benzene tricarboxylic acid (1, 3, 5 …

Rapid detection of phenol using a membrane containing laccase nanoflowers

L Zhu, L Gong, Y Zhang, R Wang, J Ge… - Chemistry–An Asian …, 2013 - Wiley Online Library
With the rapid development of nanoscience and nanotechnology,[1a] nanostructured
biocatalysts that take the advantage of nanomaterials in terms of both functional and …

Dual activity of laccase-lysine hybrid organic–inorganic nanoflowers for dye decolourization

SS Maurya, SS Nadar, VK Rathod - Environmental Technology & …, 2020 - Elsevier
The laccase-lysine hybrid nanoflower was prepared by mixing aqueous CuSO 4 solution
into phosphate buffer solution containing laccase and lysine in one pot. The prepared …

Synthesis of cross-linked protein-metal hybrid nanoflowers and its application in repeated batch decolorization of synthetic dyes

SKS Patel, SV Otari, J Li, DR Kim, SC Kim… - Journal of hazardous …, 2018 - Elsevier
Herein, we report the preparation of a cross-linked protein-metal hybrid nanoflower (NF)
system for laccase immobilization. The immobilized laccase showed effective encapsulation …

Construction of biomimetic nanozyme with high laccase-and catecholase-like activity for oxidation and detection of phenolic compounds

J Wang, R Huang, W Qi, R Su, Z He - Journal of Hazardous Materials, 2022 - Elsevier
Despite the rapid development of nanozyme, it is still challenging to develop multifunctional
nanozyme with high oxidase-like activity. In this work, a novel type of amorphous imidazole …

Immobilized enzymes in inorganic hybrid nanoflowers for biocatalytic and biosensing applications

X Liang, Y Liu, K Wen, W Jiang, Q Li - Journal of Materials Chemistry B, 2021 - pubs.rsc.org
Enzyme immobilization has been accepted as a powerful technique to solve the drawbacks
of free enzymes such as limited activity, stability and recyclability under harsh conditions …

Improvement of laccase activity via covalent immobilization over mesoporous silica coated magnetic multiwalled carbon nanotubes for the discoloration of synthetic …

P Habimana, J Gao, JP Mwizerwa, JB Ndayambaje… - ACS …, 2021 - ACS Publications
Due to its environmental friendliness and biodegradable ability, the enzymatic
decolorization of azo dyes is the best option. However, the free enzyme suffers from various …

Multicopper laccase mimicking nanozymes with nucleotides as ligands

H Liang, F Lin, Z Zhang, B Liu, S Jiang… - … applied materials & …, 2017 - ACS Publications
Using nanomaterials to achieve functional enzyme mimics (nanozymes) is attractive for both
applied and fundamental research. Laccases are multicopper oxidases highly important for …