共 2307 条结果
Chemistry (Weinheim an der Bergstrasse, Germany)
2020
Márquez A, Santiago S, Domínguez C, Muñoz-Berbel X 等 5 人
In the development of colorimetric biosensors, the use of electrochromic mediators has been accepted and widely used during decades. The main drawback of these types o...
ACS applied materials & interfaces
2020
Nishitani S, Sakata T
In this paper, we proposed to enhance a signal-to-noise (S/N) ratio for detecting a primary stress marker, serotonin, using a potentiometric biosensor modified by a we...
Analytical chemistry
2020
Leonardo S, Gaiani G, Tsumuraya T, Hirama M 等 13 人
The importance of ciguatoxins (CTXs) in seafood safety and their emerging occurrence in locations far away from tropical areas highlight the need for simple and low-co...
Analytical chemistry
2020
Yang Y, Zhai C, Zeng Q, Khan AL 等 5 人
Extracellular vesicles (EVs), including exosomes, are promising circulating biomarkers for disease diagnosis. Conventional EVs analysis requires multiple instrumentati...
Sensors (Basel, Switzerland)
2020
Yen YK, Chao CH, Yeh YS
A graphene and poly (3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) modified conductive paper-based electrochemical impedance spectroscopy (EIS) aptase...
American journal of physiology. Regulatory, integrative and comparative physiology
2020
Abrahamson JR, Read A, Chin K, Mistry N 等 16 人
Sensing changes in blood oxygen content ([Formula: see text]) is an important physiological role of the kidney; however, the mechanism(s) by which the kidneys sense an...
The Analyst
2020
Wang H, Zhao X, Yang H, Cao L 等 7 人
Herein, a three-dimensional macroporous gold (3DMG) electrode is demonstrated to be a better choice than a conventional gold disk electrode in the construction of an e...
Bioelectrochemistry (Amsterdam, Netherlands)
2020
García-Molina G, Natale P, Valenzuela L, Alvarez-Malmagro J 等 10 人
Adenosine triphosphate (ATP) is a key molecule as energy vector for living organisms, therefore its detection reveals the presence of microbial colonies. Environments ...
Bioelectrochemistry (Amsterdam, Netherlands)
2020
Gao Y, Yin F, Ma W, Wang S 等 6 人
The quantification of biodegradable organic matter (BOM) in polluted water plays an essential role for biodegradation-based processing of wastewater and management of ...
ACS chemical biology
2020
Senarisoy M, Barette C, Lacroix F, De Bonis S 等 9 人
The Y-box binding protein 1 (YB1) is an established metastatic marker: high expression and nuclear localization of YB1 correlate with tumor aggressiveness, drug resist...
Mikrochimica acta
2020
Guo R, Huang F, Cai G, Zheng L 等 9 人
A colorimetric immunosensor was developed for the determination of Salmonella Typhimurium using rotating magnetic separation, gold nanorod (GNR) indication, and click ...
ACS sensors
2020
Chang D, Kim KT, Lindberg E, Winssinger N
Detection of specific oligonucleotide sequences is central to numerous applications, and technologies amenable to point-of-care diagnostics or end users are needed. He...
Mikrochimica acta
2020
Qu X, Wang J, Zhang R, Zhao Y 等 9 人
An ultrasensitive fluorescence sensing strategy for kanamycin (KANA) determination using endonuclease IV (Endo IV)-powered DNA walker, and hybridization chain reaction...
Materials (Basel, Switzerland)
2020
Basso CR, Cruz TF, Silva BL, Pedrosa VA 等 5 人
The aim of the current study is to introduce a methodology aimed at producing a biosensor that uses gold nanoparticles (AuNPs) to detect porcine circovirus 2 (PCV-2). ...
Sensors (Basel, Switzerland)
2020
Ciriello R, Guerrieri A
A novel electrochemical method to assay phospholipase D (PLD) activity is proposed based on the employment of a choline biosensor realized by immobilizing choline oxid...
The Analyst
2020
Zhang R, Zhang J, Qu X, Li S 等 9 人
DNA walkers, one of the artificial molecular machines which are constructed via smart synthetic DNA, have attracted rapidly growing attention from researchers in the b...
Frontiers in chemistry
2020
Vogel J, Wakker-Havinga M, Setroikromo R, Quax WJ
The bacterial biofilm plays a key role in nosocomial infections, especially those related to medical devices in sustained contact with patients. The active dispersion ...
Frontiers in microbiology
2020
Başaran TI, Berber D, Gökalsın B, Tramice A 等 10 人
Pseudomonas aeruginosa is an opportunistic pathogen that causes high morbidity and mortality rates due to its biofilm form. Biofilm formation is regulated via quorum s...
Langmuir : the ACS journal of surfaces and colloids
2020
He X, Zhou X, Liu W, Liu Y 等 5 人
It is of great significance to sensitively and conveniently detect trace UO22+ ions in biological and environmental samples due to severe health risks. However, such s...
Talanta
2020
Liu C, Xu T, Wang D, Zhang X
Wearable sweat sensors demonstrate outstanding performance in non-invasive, real-time monitoring of vital biomarkers in sweat, which offer an opportunity for individua...