共 2471 条结果
Analytica chimica acta
2021
Feng C, Zhang C, Guo J, Li G 等 6 人
A novel electrochemical biosensing strategy was proposed to detect cytokeratin fragment antigen 21-1 (CYFRA 21-1) DNA based on Exo III-assisted digestion of dsDNA poly...
Analytica chimica acta
2021
Chen F, Fu X, Meng Y, Jiang M 等 7 人
A miniaturized platform combining integrated microelectrode (IME) and functional nucleic acids was developed for homogeneous label-free electrochemical biosensing. IME...
Biosensors & bioelectronics
2021
Ding Q, Zhu M, Deng H, Yuan R 等 5 人
In this work, a novel self-enhanced photoelectric active material, Na+, K+-codoped carbon nitride (NaKCN), was synthesized for constructing sensitive photoelectrochemi...
Bioelectrochemistry (Amsterdam, Netherlands)
2021
Jamil M, Fatima B, Hussain D, Chohan TA 等 11 人
Creatinine is an indicator of hindrance in urination and renal insufficiency. Creatinine levels are the marker of the late stages of prostate cancer. Early and sensiti...
Biosensors & bioelectronics
2021
Huang L, Li P, Lin C, Wu Y 等 6 人
Organic mercury including methyl-mercury and ethyl-mercury (CH3Hg+ and C2H5Hg+) has high toxicity and bio-accumulation, and thus is easy to generate bio-amplification ...
The Analyst
2021
Kim J, Park JA, Yim G, Jang H 等 7 人
As inflammation plays a role in the pathogenesis of acute coronary syndromes, C-reactive protein (CRP) can be used as a biomarker. To detect CRP precisely, the authors...
Frontiers in chemistry
2021
Fan K, Lin Y, Bansal V
Scientific reports
2021
Quinn JG
In vitro kinetic measurements allow mechanistic characterization of binding interactions and are particularly valuable throughout drug discovery, from confirmation of ...
Nature communications
2021
Biosensors & bioelectronics
2021
Kiew LV, Chang CY, Huang SY, Wang PW 等 27 人
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) enters the cells through the binding of its spike protein (S-protein) to the cell surface-expressing angio...
Chemistry (Weinheim an der Bergstrasse, Germany)
2021
Chen ZJ, Huang Z, Sun YM, Xu ZL 等 5 人
Oxidase-mimicking nanozymes are more desirable than peroxidase-mimicking ones since H2 O2 can be omitted. However, only a few nanomaterials are known for oxidase-like ...
PloS one
2021
Gong L, Tang F, Liu E, Liu X 等 8 人
A loop-mediated isothermal amplification assay combined with a nanoparticle-based lateral flow biosensor (LAMP-LFB) was established for the rapid and accurate detectio...
Biosensors & bioelectronics
2021
Caratelli V, Fillo S, D'Amore N, Rossetto O 等 10 人
Botulinum neurotoxins (BoNTs) produced by soil bacterium Clostridium botulinum are cause of botulism and listed as biohazard agents, thus rapid screening assays are ne...
Ecotoxicology (London, England)
2021
Adekunle A, Rickwood C, Tartakovsky B
Real-time biomonitoring using microbial fuel cell (MFC) based biosensors have been demonstrated in several laboratory studies, but field validation is lacking. This st...
Journal of medical engineering & technology
2021
Havakuk O, Sadeh B, Merdler I, Zalevsky Z 等 7 人
There is a growing need for remote monitoring of patients due to a lack of resources and infection control. Current systems use sensors that require constant physical ...
ACS applied materials & interfaces
2021
Krečmarová M, Gulka M, Vandenryt T, Hrubý J 等 11 人
We propose a label-free biosensor concept based on the charge state manipulation of nitrogen-vacancy (NV) quantum color centers in diamond, combined with an electroche...
Journal of pharmaceutical and biomedical analysis
2021
R R, P T, D N, J W
In the present work, we demonstrated the non-enzymatic theophylline (TP) detection using nanostructured Polypyrrole (Ppy) and Cholesterol (Ch) flakes coordinated nanoc...
Bioelectrochemistry (Amsterdam, Netherlands)
2021
Hur W, Son SE, Kim SN, Seong GH
Discovering new anticancer agents and analyzing their activities is a vital part of drug development, but it requires a huge amount of time and resources, leading to t...
Biosensors & bioelectronics
2021
Qiao B, Xu J, Yin W, Xin W 等 7 人
Herein, we report a method that combined "aptamer-locker" DNA with CRISPR/Cas12a-based biosensing for sensitive and rapid melamine analysis. Three strategies were harn...
Analytical biochemistry
2021
Antipchik M, Korzhikova-Vlakh E, Polyakov D, Tarasenko I 等 7 人
This paper is aimed at the development of a biosensor for direct detection of Hepatitis C virus (HCV) surface antigen: envelope protein (E2). A recombinant LEL fragmen...