共 2154 条结果
Analytical chemistry
2019
Ye J, Liu G, Yan M, Zhu Q 等 7 人
Inspired by the coreactive activity of carbon nanodots (CDs) and branched polyethylenimine (BPEI) toward electrochemiluminescence (ECL) of Ru(bpy)32+, a highly lumines...
ACS applied materials & interfaces
2019
Wang R, Zhu X, Xing Y, Memon AG 等 6 人
Ultrasensitive PCR-free microRNA (miR) analysis based on biosensors with enzyme-free nucleic acid amplification and reusable surface has great clinical significance in...
Analytica chimica acta
2019
Hu X, Dinu CZ
Acetylcholinesterase (AChE), an efficient biocatalyst known to hydrolyze the neurotransmitter acetylcholine, could be inactivated in the presence of insecticides, nerv...
Analytica chimica acta
2019
Jiang Y, Cui J, Zhang T, Wang M 等 6 人
Phosphorylation of DNA is a critical event for normal cell processes such as DNA replication, DNA repair and DNA recombination. It is important to develop accurate and...
ACS applied materials & interfaces
2019
Sun Z, Wu S, Ma J, Shi H 等 9 人
Rapid and accurate identification of semen is critical for male infertility diagnosis and the arrangement of personalized treatment. However, the complexity and divers...
Biosensors & bioelectronics
2019
Jia Y, Yang L, Xue J, Ren X 等 8 人
The point of fabricating ultrasensitive electrochemiluminescence (ECL)-based biosensors should be focused on how to maintain high immune recognition of antigens by ant...
Biosensors & bioelectronics
2019
He JL, Zhang Y, Mei TT, Tang L 等 6 人
A highly flexible electrochemical assay based on target-triggered DNAzyme spiders was proposed for the detection of telomerase. The DNAzyme-telomerase substrate primer...
Analytical biochemistry
2019
Ou Y, Jin X, Liu J, Tian Y 等 5 人
Kanamycin has been widely used to treat human and animal diseases. The excessive use of kanamycin causes its accumulation in animal-derived foods, and eventually threa...
Carbohydrate polymers
2019
Sobhan A, Muthukumarappan K, Cen Z, Wei L
The goal of this research is to develop a functional nanocellulose and activated carbon (NAC) film and characterize its biosensing properties for smart packaging appli...
Molecular immunology
2019
Nishiguchi A, Numoto N, Ito N, Azuma T 等 5 人
Antibodies possessing high affinity and specificity are desired as therapeutic reagents and biosensor materials. Such antibodies are often obtained from immunized anim...
Biosensors & bioelectronics
2019
Liu MM, Guo ZZ, Liu H, Li SH 等 9 人
In this communication, a paper-based 3D cell culture device integrated with electrochemical biosensor was applied to on-line monitoring of dopamine release from PC12 c...
Analytical and bioanalytical chemistry
2019
Liu Q, Yang L, She Y, Hu Y
Histone acetylase (HAT p300), which has aroused great concern in fundamental research and clinical applications, serves as one class of significant tumor markers. In o...
Analytica chimica acta
2019
Du R, Guo M, He X, Huang K 等 6 人
Whole cell biosensors offer high potential for the detection of heavy metals in a manner that is simple, rapid and low-cost. However, previous researchers have paid li...
Analytica chimica acta
2019
Peixoto LPF, Santos JFL, Andrade GFS
Biosensors presenting high sensitivity for the detection of biomolecules are very promising for diseases diagnosis. Nowadays, there is a need for the development of bi...
Biosensors & bioelectronics
2019
Yang Z, Wu H, Yi X, Tang J 等 7 人
In this work, an electrochemical biosensor combining a novel enzyme-free converting strategy and branched hybridization chain reaction (bHCR) signal amplification for ...
Biosensors & bioelectronics
2019
Mai Z, Zhang J, Chen Y, Wang J 等 7 人
Immunoassay can be divided into two aspects, one is immobilization of antibodies for the efficient detection of corresponding antigens, and the other is immobilization...
ACS synthetic biology
2019
Thompson MG, Costello Z, Hummel NFC, Cruz-Morales P 等 12 人
A significant bottleneck in synthetic biology involves screening large genetically encoded libraries for desirable phenotypes such as chemical production. However, tra...
The Analyst
2019
Wu D, Zhang H, Jin D, Yu Y 等 9 人
Unlike other extracellular vesicle (EV) subtypes such as exosomes, the lack of well-defined universal markers on the surface of microvesicles (MVs) has led to difficul...
Synthetic and systems biotechnology
2019
Singh K, Ainala SK, Kim Y, Park S
Lactic acid has two stereoisomers of D(-)- and L(+)-forms, both of which are important monomers of biodegradable plastic, poly-lactic acid. In this study, a novel d-la...
Mikrochimica acta
2019
Hashemzadeh S, Omidi Y, Rafii-Tabar H
A sensitive amperometric method is reported for the determination of lactate. A platinum electrode was modified with a composite prepared from reduced graphene oxide (...