共 2307 条结果
Analytical chemistry
2020
Lv H, Chen A, Cheng W, Kong L 等 8 人
Herein, highly efficient deoxyribonucleic acid (DNA) walking on electrode surfaces was realized by regulating DNA tracks, which was applied to construct an ultrasensit...
ACS sensors
2020
Wang L, Liu P, Liu Z, Zhao K 等 7 人
In contrast to common DNA walkers, multipedal DNA walkers exhibit larger walking area and faster walking kinetics and provide increased amplification efficiency. Conse...
ACS applied materials & interfaces
2020
Tian L, Zhang Y, Wang L, Geng Q 等 8 人
Based on the signal amplification elements of planar VS2/AuNPs nanocomposites and CoFe2O4 nanozyme, we herein developed an electrochemical biosensor for sensitive kana...
ACS sensors
2020
Inoue A, Ohmuro-Matsuyama Y, Kitaguchi T, Ueda H
"Quenchbody (Q-body)" is a quench-based fluorescent biosensor labeled with a fluorescent dye near the antigen-binding site of an antibody. Q-bodies can detect a range ...
Lab on a chip
2020
Iseri E, Biggel M, Goossens H, Moons P 等 5 人
Established digital bioassay formats, digital PCR and digital ELISA, show extreme limits of detection, absolute quantification and high multiplexing capabilities. Howe...
Mikrochimica acta
2020
Ramalingam S, Elsayed A, Singh A
Testing gluten content in food, before it reaches the consumer, becomes a major challenge where cross-contamination during processing and transportation is a very comm...
Mikrochimica acta
2020
Zhao Y, Chen J, Zhong H, Zhang C 等 7 人
The development of a novel signal amplification system is described for sensitive determination of α2,6-sialylated glycans (α2,6-sial-Gs), an important prognostic tumo...
Computational and structural biotechnology journal
2020
Terahara N, Namba K, Minamino T
Bacteria can migrate towards more suitable environments by rotating flagella that are under the control of sensory signal transduction networks. The bacterial flagellu...
Analytica chimica acta
2020
Meng T, Shang N, Nsabimana A, Ye H 等 7 人
MicroRNA-21 (miR-21) has been widely investigated as important biomarkers for cancer diagnosis and treatment. Herein, a highly sensitive nonenzymatic electrochemical b...
Analytica chimica acta
2020
Panikar SS, Banu N, Haramati J, Gutierrez-Silerio GY 等 9 人
Herein, we report the development of sandwich type Surface Enhanced Raman Spectroscopy (SERS) immunosensor modified to be zwitterionic for the detection of soluble B7-...
AMB Express
2020
Harrison AM, Soby SD
The precipitous drop in the cost of genomic sequencing and the concomitant availability of computational methods for comparing genome-level data has made the accurate ...
Scientific reports
2020
Bäuerl C, Coll-Marqués JM, Tarazona-González C, Pérez-Martínez G
In the complex interplay of beneficial bacteria with the host, there are few examples of bacterial metabolites and effector molecules that have been consistently ident...
Sensors (Basel, Switzerland)
2020
Imas JJ, Ruiz Zamarreño C, Zubiate P, Sanchez-Martín L 等 6 人
A comprehensive review of optical biosensors for the detection of biomarkers associated with rheumatoid arthritis (RA) is presented here, including microRNAs (miRNAs),...
Biosensors
2020
Sardini E, Serpelloni M, Tonello S
Printed electrochemical biosensors have recently gained increasing relevance in fields ranging from basic research to home-based point-of-care. Thus, they represent a ...
Mikrochimica acta
2020
Wang X, Yang D, Jia ST, Zhao LL 等 6 人
The main goal of this work is to develop an economical, portable, disposable, and reliable point of care paper biosensor based on visualization, which can be used to d...
Indian journal of medical microbiology
2020
Siddiqui O, Manchanda V, Yadav A, Sagar T 等 7 人
CONTEXT: In the absence of effective treatment or vaccine, the current strategy for the prevention of further transmission of severe acute respiratory syndrome (SARS) ...
Materials (Basel, Switzerland)
2020
Sedlackova E, Bytesnikova Z, Birgusova E, Svec P 等 7 人
This work reports the use of modified reduced graphene oxide (rGO) as a platform for a label-free DNA-based electrochemical biosensor as a possible diagnostic tool for...
Micromachines
2020
Çağlayan Z, Demircan Yalçın Y, Külah H
BioMEMS, the biological and biomedical applications of micro-electro-mechanical systems (MEMS), has attracted considerable attention in recent years and has found wide...
Nucleic acids research
2020
Moya-Ramírez I, Bouton C, Kontoravdi C, Polizzi K
5' Cap structures are ubiquitous on eukaryotic mRNAs, essential for post-transcriptional processing, translation initiation and stability. Here we describe a biosensor...
PLoS computational biology
2020
Girodat D, Pati AK, Terry DS, Blanchard SC 等 5 人
Molecular Dynamics (MD) simulations seek to provide atomic-level insights into conformationally dynamic biological systems at experimentally relevant time resolutions,...