共 2471 条结果
Biosensors & bioelectronics
2021
Zhou R, Wang C, Huang Y, Huang K 等 8 人
Metasurface assisted terahertz (THz) real-time and label-free biosensors have attracted intense attention. However, it is still challenging for specific detection of h...
Analytical and bioanalytical chemistry
2021
Azri FA, Selamat J, Sukor R, Yusof NA 等 8 人
Aptamers are short single-stranded oligonucleotides (either DNA or RNA) that can fold into well-defined three-dimensional (3D) spatial structures which enable them to ...
Science advances
2021
Tenner B, Zhang JZ, Kwon Y, Pessino V 等 8 人
Growing evidence suggests that many essential intracellular signaling events are compartmentalized within kinetically distinct microdomains in cells. Genetically encod...
Biosensors & bioelectronics
2021
Bocanegra-Rodríguez S, Molins-Legua C, Campíns-Falcó P, Giroud F 等 6 人
The non-covalent modification of carbon nanotube electrodes with pyrene derivatives is a versatile approach to enhance the electrical wiring of enzymes for biosensors ...
Analytical chemistry
2021
Hu XB, Qin Y, Fan WT, Liu YL 等 5 人
Three-dimensional (3D) cell culture can better reproduce the in vivo cell environment and has been extensively used in fields such as tissue engineering, drug screenin...
ACS sensors
2021
Wang X, Zhou S, Chu C, Yang M 等 6 人
High-performance detection of DNA methylation possesses great significance for the diagnosis and therapy of cancer. Herein, for the first time, we present a digestion ...
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
2021
Xia X, Weng Y, Zhang L, Tang R 等 5 人
Surface-Enhanced Raman Scattering (SERS) is a powerful analysis technology, attracting more and more attention due to its high sensitivity and selectivity. Herein, we ...
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
2021
Hayer J, Kasapic D, Zemmrich C
OBJECTIVES: Rapid antigen tests, or RATs, are a type of lateral flow chromatographic immunoassay utilized to aid the diagnosis of SARS-CoV-2 infection. We performed a ...
The journal of physical chemistry. B
2021
Yamini G, Kanchi S, Kalu N, Momben Abolfath S 等 8 人
"Pink" or 1/f noise is a natural phenomenon omnipresent in physics, economics, astrophysics, biology, and even music and languages. In electrophysiology, the stochasti...
Analytical chemistry
2021
Chang H, Wohlschlager L, Csarman F, Ruff A 等 7 人
Enzymatic hydrolysis of lignocellulosic biomass for biofuel production relies on complex multi-enzyme ensembles. Continuous and accurate measurement of the released ke...
Analytical chemistry
2021
Takahashi R, Yasuda T, Ohmuro-Matsuyama Y, Ueda H
A quenchbody (Q-body) is an immunosensor comprising an antibody fragment containing an antigen-binding site that is site-specifically labeled with a fluorescent dye. T...
The Analyst
2021
Pothipor C, Jakmunee J, Bamrungsap S, Ounnunkad K
A label-free multiplexed electrochemical biosensor based on a gold nanoparticles/graphene quantum dots/graphene oxide (AuNPs/GQDs/GO) modified three-screen-printed car...
Luminescence : the journal of biological and chemical luminescence
2021
Jiang Y, Yang P, Du L, Xia L 等 6 人
Using the principle of binding-induced DNA strand displacement (BINSD), a DNAzyme-powered nanomachine biosensor for multiple biomarkers via magnetic beads-based signal...
Artificial cells, nanomedicine, and biotechnology
2021
Anjana VN, Joseph M, Francis S, Joseph A 等 6 人
Plant-derived nanoparticles have multi-functionalities owing to their ecological origin and biocompatible nature. A novel and stable silver nanoparticle (AgNP) was rep...
Biomaterials science
2021
George Kerry R, Ukhurebor KE, Kumari S, Maurya GK 等 12 人
The outstretched applications of biosensors in diverse domains has become the reason for their attraction for scientific communities. Because they are analytical devic...
Biotechnology journal
2021
Lederle M, Tric M, Roth T, Schütte L 等 9 人
Great efforts are directed towards improving productivity, consistency and quality of biopharmaceutical processes and products. One particular area is the development ...
Biosensors & bioelectronics
2021
Puttananjegowda K, Takshi A, Thomas S
This paper presents an electrospun-nanofibrous-membrane (ENFM) of silicon carbide nanoparticles (SiCNPs) with a conductive polymer (CP) for an electrochemical enzymati...
Journal of medical virology
2021
Pérez-García F, Romanyk J, Moya Gutiérrez H, Labrador Ballestero A 等 10 人
The aim of our study was to evaluate the diagnostic performance of two antigen rapid diagnostic tests (Ag-RDTs) to diagnose severe acute respiratory syndrome coronavir...
Journal of nanobiotechnology
2021
Antonacci A, Attaallah R, Arduini F, Amine A 等 6 人
The indiscriminate use of herbicides in agriculture contributes to soil and water pollution, with important endangering consequences on the ecosystems. Among the avail...
BMC biology
2021
Deng Y, Beahm DR, Ionov S, Sarpeshkar R
BACKGROUND: Adenosine triphosphate (ATP) is the main energy carrier in living organisms, critical for metabolism and essential physiological processes. In humans, abno...