共 2307 条结果
Materials science & engineering. C, Materials for biological applications
2020
Baek SH, Roh J, Park CY, Kim MW 等 7 人
A novel electrospinning approach is proposed for the fabrication of copper (Cu)-nanoflower decorated gold nanoparticles (AuNPs)-graphene oxide (GO) nanofiber (NF) as a...
Materials science & engineering. C, Materials for biological applications
2020
Xu B, Huang J, Ding L, Cai J
A label-free glucose biosensor is constructed successfully based on the long period fiber grating (LPFG) functionalized with graphene oxide (GO)-glucose oxidase (GOD) ...
Biosensors & bioelectronics
2020
Zhao L, Yang H, Zheng X, Li J 等 7 人
Cytokeratin fragment antigen 21-1 (CYFRA 21-1) DNA is a crucial biomarker closely associated with non-small cell lung cancer. Here, we fabricated a novel electrochemic...
Biosensors & bioelectronics
2020
Kim K, Jo EJ, Lee KJ, Park J 等 8 人
Solid-phase, single-step biosensors are crucial for the development of portable, reusable, and convenient biosensors, otherwise known as point-of-care (POC) testing. A...
Bioelectrochemistry (Amsterdam, Netherlands)
2020
Takeda K, Igarashi K, Yoshida M, Nakamura N
Pyrroloquinoline quinone (PQQ)-dependent glucose dehydrogenase is one of the extensively studied sugar-oxidizing enzymes used as a biocatalyst for biosensors and biofu...
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
2020
Fan Y, Cui M, Liu Y, Jin M 等 5 人
Rapid and accurate diagnosis of methicillin-resistant staphylococcus aureus (MRSA) is vital for patient treatment, control of infection and monitoring epidemiology. Pe...
Journal of bioscience and bioengineering
2020
Landete JM, Langa S, Escudero C, Peirotén Á 等 5 人
Detection of bioactive peptides in complex ecosystems like intestinal environment is a difficult task. In this study, we developed two new bioreporters for nisin based...
Biosensors & bioelectronics
2020
Kong W, Guo X, Jing M, Qu F 等 5 人
An ultrasensitive photoelectrochemical (PEC) biosensor was constructed based on gold nanoparticles (Au NPs)/tungsten sulfide nanorod array (WS2 NA) photoelectrode as t...
Biotechnology progress
2020
Sakamoto H, Shoji H, Amaya S, Saiki T 等 7 人
Micro total analysis system (μTAS) is expected to be applied in various fields. In particular, since electrochemical measurement is inexpensive and easy, electrochemic...
The Analyst
2020
Juska VB, Pemble ME
We report the development of a dual-enzyme electrochemical biosensor based on microfabricated gold band array electrodes which were first modified by gold foam (Au-foa...
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
2020
Tang M, Xia L, Wei D, Yan S 等 9 人
A rapid method for detecting fatty acids (FAs) using terahertz time-domain spectroscopy (THz-TDS) technology combined with a metamaterial-based THz sensor was develope...
IEEE transactions on biomedical circuits and systems
2020
Tedjo W, Chen T
Electrochemical methods have been shown to be advantageous to life sciences by supporting studies and discoveries in metabolism activities, DNA analysis, and neurotran...
The Analyst
2020
Maldonado J, Estévez MC, Fernández-Gavela A, González-López JJ 等 6 人
Nosocomial infections are a major concern at the worldwide level. Early and accurate identification of nosocomial pathogens is crucial to provide timely and adequate t...
Angewandte Chemie (International ed. in English)
2020
Boehnke N, Correa S, Hao L, Wang W 等 7 人
Layer-by-layer nanoparticles (NPs) are modular drug delivery vehicles that incorporate multiple functional materials through sequential deposition of polyelectrolytes ...
Journal of materials chemistry. B
2020
Guo WJ, Yang XY, Wu Z, Zhang ZL
In general, protein detection relies primarily on enzyme-linked immunosorbent assays. Here, we constructed a colorimetric and electrochemical dual-mode biosensor for t...
Analytical and bioanalytical chemistry
2020
Povedano E, Ruiz-Valdepeñas Montiel V, Gamella M, Serafín V 等 11 人
This paper reports a simple electrochemical strategy for the determination of microRNAs (miRNAs) using a commercial His-Tag-Zinc finger protein (His-Tag-ZFP) that bind...
The Science of the total environment
2020
Rampley CPN, Whitehead PG, Softley L, Hossain MA 等 14 人
Pollution in rapidly urbanising cities and in delta systems is a serious problem that blights the lives and livelihoods of millions of people, damaging and restricting...
Biosensors & bioelectronics
2020
Zhao MH, Cui L, Sun B, Wang Q 等 5 人
We develop a low-background electrochemical biosensor for one-step detection of uracil DNA glycosylase (UDG) based on the host-guest interaction and iron-embedded nitr...
Biosensors & bioelectronics
2020
Liu D, Zhang X, Zhao J, Chen S 等 5 人
A strong hydroxide (OH-)-dependent ECL emission of carboxyl functionalized-poly (9,9-di-n-octylfluorenyl-2,7-diyl) polymer dots (PFO Pdots) was observed at +1.25 V, wh...
Biosensors & bioelectronics
2020
Meng L, Xiao K, Zhang X, Du C 等 5 人
DNA methylation catalyzed by M.SssI methyltransferases (MTase) has important roles in gene expression and other cellular activities, and relates to some diseases, espe...