共 2154 条结果
Biosensors & bioelectronics
2019
Amor-Gutiérrez O, Costa-Rama E, Fernández-Abedul MT
In this work, we present a multiplexed (eight simultaneous measurements) paper-based electrochemical device developed in a very simple way and using low-cost materials...
Macromolecular bioscience
2019
Moon J, Byun J, Kim H, Jeong J 等 9 人
For the construction of high-performance biosensor, it is important to interface bioreceptors with the sensor surface densely and in the optimal orientation. Herein, a...
Journal of food science and technology
2019
Kundu M, Bhardwaj H, Pandey MK, Krishnan P 等 6 人
An electrochemical biosensor was developed to determine formaldehyde (HCHO) adulteration commonly found in food. The current responses of various electrodes based on m...
Scientific reports
2019
Kubicek-Sutherland JZ, Vu DM, Noormohamed A, Mendez HM 等 17 人
Bacteremia is a leading cause of death in sub-Saharan Africa where childhood mortality rates are the highest in the world. The early diagnosis of bacteremia and initia...
The Science of the total environment
2019
Song N, Yan Z, Xu H, Yao Z 等 10 人
A novel multi-cathode, single-anode system integrating a sediment microbial fuel cell -based biosensor was developed for in-situ, continuous, and online monitoring of ...
Nanoscale
2019
Jiang Y, Tang Y, Miao P
There is an increasing demand to establish a convenient and stable analytical methodology for screening multiplex tumor markers in early diagnosis of cancers. In this ...
Journal of the American Chemical Society
2019
MacNevin CJ, Watanabe T, Weitzman M, Gulyani A 等 10 人
Dyes with environment-sensitive fluorescence have proven useful to study the spatiotemporal dynamics of protein activity in living cells. When attached to proteins, th...
Analytical chemistry
2019
Tai TY, Sinha A, Sarangadharan I, Pulikkathodi AK 等 10 人
We have developed a swift and simplistic protein immunoassay using aptamer functionalized AlGaN/GaN high electron mobility transistors (HEMTs). The unique design of th...
Angewandte Chemie (International ed. in English)
2019
Dai Y, Liu CC
A number of very recently developed electrochemical biosensing strategies are promoting electrochemical biosensing systems into practical point-of-care applications. T...
PloS one
2019
Hassan RA, Heng LY, Ahmad A, Tan LL
A potentiometric whole cell biosensor based on immobilized marine bacterium, Pseudomonas carrageenovora producing κ-carrageenase and glycosulfatase enzymes for specifi...
The Analyst
2019
Wang J, Wang Y, Liu S, Wang H 等 8 人
DNA can be configured into unique high-order structures due to its significantly high programmability, such as a three-way junction-based structure (denoted Y-shaped D...
ACS sensors
2019
Sanganna Gari RR, Seelheim P, Liang B, Tamm LK
Interest in nanopore technology has been growing due to nanopores' unique capabilities in small molecule sensing, measurement of protein folding, and low-cost DNA and ...
Mikrochimica acta
2019
Wang L, Dong L, Liu G, Shen X 等 8 人
A convenient and ultrasensitive fluorometric method is described for the determination of HIV DNA. It exploits the strong difference in the affinities of MoS2 nanoshee...
Sensors (Basel, Switzerland)
2019
Liu Y, Yao L, He L, Liu N 等 5 人
An electrochemical tyrosinase enzyme (Tyr) biosensor using a highly conductive sugarcane derived biochar nanoparticle (BCNP) as a transducer and signal enhancer (BCNPs...
Nanomaterials (Basel, Switzerland)
2019
Wu J, Zhang Y, Zhang N
The condensation of DNA helices has been regularly found in cell nucleus, bacterial nucleoids, and viral capsids, and during its relevant biodetections the attractive ...
Frontiers in cellular and infection microbiology
2019
Li S, Liu Y, Wang Y, Wang M 等 6 人
Brucella spp.is capable of causing disease in a range of animal hosts, and human brucellosis is regarded as a life-threating disease. A novel isothermal amplification ...
IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
2019
Zeng X, Yang Y, Zhang N, Ji D 等 8 人
We report a plasmonic interferometer array (PIA) sensor and demonstrate its ability to detect circulating exosomal proteins in real-time with high sensitivity and low ...
Analytica chimica acta
2019
Bhardwaj J, Chaudhary N, Kim H, Jang J
Rapid subtyping of influenza viruses in clinical laboratories has been increasingly important because three subtypes (seasonal H1N1, H3N2, and 2009 H1N1) of influenza ...
Analytica chimica acta
2019
Zhang H, Fan M, Jiang J, Shen Q 等 6 人
The detection of sequence-specific microRNAs (miRNAs) is an important factor to the diseases diagnosis. Herein, a triple signal amplification electrochemical biosensor...
Biosensors & bioelectronics
2019
Chen Y, Meng XZ, Gu HW, Yi HC 等 5 人
DNA methylation is catalyzed by DNA methyltransferase (MTase) and concerned with many biological processes including pathogenesis of various human diseases. The monito...