共 2471 条结果
Biosensors
2021
Wang C, Wang T, Li Z, Xu X 等 6 人
A SPEC/AuNPs/PMB modified electrode was prepared by electrodeposition and electro-polymerization. The electrochemical behavior of reduced nicotinamide adenine dinucleo...
Biosensors
2021
Attaallah R, Amine A
An amperometric biosensor based on tyrosinase, immobilized onto a carbon black paste electrode using glutaraldehyde and BSA was constructed to detect competitive inhib...
Biosensors
2021
Paul M, Tannenberg R, Tscheuschner G, Ponader M 等 5 人
The trafficking of illegal drugs by criminal networks at borders, harbors, or airports is an increasing issue for public health as these routes ensure the main supply ...
Biosensors
2021
Hamami M, Bouaziz M, Raouafi N, Bendounan A 等 5 人
We report the design of an electrochemical aptasensor for ampicillin detection, which is an antibiotic widely used in agriculture and considered to be a water contamin...
Biosensors
2021
Soares MS, Vidal M, Santos NF, Costa FM 等 7 人
The evolution of optical fiber technology has revolutionized a variety of fields, from optical transmission to environmental monitoring and biomedicine, given their un...
Biosensors
2021
Zhang W, Zhao X, Diao L, Li H 等 11 人
In this study, we developed a low-cost, reusable, and highly sensitive analytical platform for the detection of the human metabolite uric acid (UA). This novel analysi...
Biosensors
2021
Falkowski P, Mrozek P, Lukaszewski Z, Oldak L 等 5 人
The array SPR imaging (SPRi) technique is well suited to the determination of biomarkers in body fluids, called liquid biopsy. No signal enhancement or analyte preconc...
Biosensors
2021
Erdem Ö, Eş I, Akceoglu GA, Saylan Y 等 5 人
Chronic diseases (CDs) are noncommunicable illnesses with long-term symptoms accounting for ~70% of all deaths worldwide. For the diagnosis and prognosis of CDs, accur...
Molecular carcinogenesis
2021
Yin R, Song J, Esquela-Kerscher A, Kerscher O
SUMO conjugates and SUMO chains form when SUMO, a small ubiquitin-like modifier protein, is covalently linked to other cellular proteins or itself. During unperturbed ...
Analytica chimica acta
2021
Zhao S, Xiao J, Wang H, Li L 等 7 人
Heavy metals are considered as hazardous substances to human because of their toxicity, persistence and bioaccumulation, and the level in serum is an important factor ...
Analytica chimica acta
2021
Xu W, Zhuo Y, Song D, Han X 等 6 人
A novel, compact, cost-effective, and robust label-free all-fiber optofluidic biosensor (LF-AOB) based on Fresnel reflection mechanism was built through integrating si...
Analytica chimica acta
2021
Rana S, Kaur A, Bharti A, Singh S 等 6 人
Spiegelmers, mirror image L- RNA oligonucleotides, possesses high plasma stability and non-immunogenicity. Herein, a novel spiegelmer based impedimetric biosensor graf...
Analytica chimica acta
2021
Mahani M, Taheri M, Divsar F, Khakbaz F 等 6 人
Herein, a new turn-on fluorescent assay was established as a platform for the sensing of transcription factor NF-kB p50 based on triplex DNA labeled with N-doped carbo...
Analytica chimica acta
2021
Wang W, Zhang C, Guo J, Li G 等 6 人
Here, we developed a homogeneous electrochemical biosensor for the sensitive determination of antibiotic by the CHA reaction and the consecutive adenine mediated probe...
Biosensors & bioelectronics
2021
Azzouz A, Hejji L, Sonne C, Kim KH 等 5 人
As a major cause of deaths in developed countries, cardiovascular disease (CVD) has been a big burden for human health systems. Its early and rapid detection is crucia...
Analytical chemistry
2021
Wang Q, Liu Y, Yan J, Liu Y 等 7 人
In this study, a CRISPR/Cas12a (LbCpf1)-mediated electrochemiluminescence (ECL) paper-based platform on the basis of a three-dimensional (3D) DNA walker was proposed f...
Analytical chemistry
2021
Liu JL, Yang R, Chai YQ, Yuan R
Herein, a versatile ECL biosensor was fabricated for ultrasensitive detection of microRNA-21 (miRNA-21) from cancer cells based on a novel H2O2-free electrochemilumine...
ACS sensors
2021
Chao YT, Prabhu GRD, Yu KC, Syu JY 等 5 人
We present BioChemPen, a portable wireless biosensor device for rapid analysis of substances adsorbed on solid surfaces. The device takes advantage of (bio)luminescent...
Applied physics reviews
2021
Asghari A, Wang C, Yoo KM, Rostamian A 等 8 人
The sudden rise of the worldwide severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic in early 2020 has called into drastic action measures to perform...
Journal of materials chemistry. B
2021
Oliveira MJ, Cunha I, de Almeida MP, Calmeiro T 等 11 人
The development of robust and sensitive point-of-care testing platforms is necessary to improve patient care and outcomes. Surface-enhanced Raman scattering (SERS)-bas...