共 2471 条结果
Talanta
2021
Zhao X, Zhang L, Yan X, Zhang L 等 12 人
Acetylcholinesterase (AChE), as an important neurotransmitter, is widely present in the peripheral and central nervous systems. The aberrant expression of AChE could c...
Talanta
2021
Hu O, Li Z, Tong Y, Wang Q 等 5 人
The disease diagnosis by detecting single microRNAs (miRNAs) can produce high false positive rate. Herein, a novel fluorescence biosensor method for one-step simultane...
Talanta
2021
Yan X, Shu Q, Zhao K, Xiao Y 等 6 人
Signal output mode is the important part of biosensor. In general, "signal on" and "signal off" are two common output modes. The development of dual signals-based rati...
Talanta
2021
Wang Q, Sun H, Wen D, Wang L 等 7 人
The detection of trace tumor-related serum miRNA biomarkers is in great demand for the early diagnosis of cancer. Herein, for the first time, an electrochemical sensin...
Talanta
2021
Guedes PHG, Brussasco JG, Moço ACR, Moraes DD 等 11 人
This work reports a simple strategy for Candida auris genomic DNA (gDNA) detection, a multi-resistant fungus associated with nosocomial outbreaks in healthcare setting...
The Journal of biological chemistry
2021
Fu N, Sugiura K, Kondo K, Nakamura S 等 6 人
Reactive oxygen species are key factors that strongly affect the cellular redox state and regulate various physiological and cellular phenomena. To monitor changes in ...
Analytical biochemistry
2021
Li XY, Zhang MM, Zhou XD, Hu JM
In the work, a rapid and accurate biosensor for mercury ions (Hg2+) was constructed, with which aggregation of dual-modified (DGPFHR- and CALNN-) gold nanoparticles (D...
Analytical biochemistry
2021
Rezaei H, Hosseini M, Radfar S
A dual-signaling electrochemical ratio metric strategy was developed for detection microRNA-18a based on the duplex-specific nuclease-assisted target recycling and ele...
ACS sensors
2021
Tao Y, Chen L, Pan M, Zhu F 等 5 人
Biosensors have been flourishing in the field of drug discovery with pronounced developments in the past few years. They facilitate the screening and discovery of inno...
Analytical chemistry
2021
Chang Y, Xu S, Li Y, Hu W 等 7 人
In this work, a DNA three-way junction (TWJ) with multiple recognition regions was intelligently engineered, which could be applied as an unconfined DNA walker with a ...
ACS applied materials & interfaces
2021
Wang JM, Yao LY, Huang W, Yang Y 等 7 人
Polycyclic aromatic hydrocarbons (PAHs) as traditional electrochemiluminescence (ECL) luminophores have been widely applied in the analysis field. However, their ECL i...
Frontiers in chemistry
2021
Wei S, Chen X, Zhang X, Chen L
Hematologic malignancies are a group of malignant diseases of the hematologic system that seriously endanger human health, mainly involving bone marrow, blood and lymp...
Frontiers in oncology
2021
Walsh JJ, Parent M, Akif A, Adam LC 等 9 人
Glioblastoma progression involves multifaceted changes in vascularity, cellularity, and metabolism. Capturing such complexities of the tumor niche, from the tumor core...
Advanced pharmaceutical bulletin
2021
Antunes RS, Thomaz DV, Garcia LF, Gil ES 等 5 人
Purpose: The development biosensing technologies capable of delivering fast and reliable analysis is a growing trend in drug quality control. Considering the emerging ...
Biosensors & bioelectronics
2021
Liu T, Li Z, Chen M, Zhao H 等 7 人
Nanozymes have been widely used in biosensors instead of natural enzymes because of low cost, high stability and ease of storage. However, few works use oxidase-like n...
Biochemical and biophysical research communications
2021
Wang Z, Qu K, Zhou L, Ren L 等 9 人
Liver cancer is one of the most common malignancies that is difficult to treat due to late diagnosis and chemo-resistance. In the present study, we developed and valid...
ACS chemical neuroscience
2021
Gifford EK, Robbins EM, Jaquins-Gerstl A, Rerick MT 等 10 人
Traumatic brain injury (TBI) induces a pathophysiologic state that can be worsened by secondary injury. Monitoring brain metabolism with intracranial microdialysis can...
Mikrochimica acta
2021
Büyüksünetçi YT, Çitil BE, Tapan U, Anık Ü
A practical colorimetric assay was developed for the detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). For this purpose, magnetic γ Fe2O3 nano...
Polymers
2021
Fedorenko V, Damberga D, Grundsteins K, Ramanavicius A 等 8 人
Zinc oxide (ZnO) nanostructures are widely used in optical sensors and biosensors. Functionalization of these nanostructures with polymers enables optical properties o...
Sensors (Basel, Switzerland)
2021
Deng H, Chen X, Huang Z, Kang S 等 10 人
A 3-aminopropyl-triethoxysilane (APES) fiber-optic sensor based on a Mach-Zehnder interferometer (MZI) was demonstrated. The MZI was constructed with a core-offset fus...