Results 41 to 50 of about 8,587 (241)

Biosensor-Based Multiple Cross Displacement Amplification for the Rapid Detection of Mycobacterium leprae

, 2023
Leprosy is an ancient disease caused by Mycobacterium leprae (ML) that remains a public health problem in poverty-stricken areas worldwide. Although many ML detection techniques have been used, a rapid and sensitive tool is essential for the early ...
Shijun Li (165293), Yi Tong, Xiaoyu Wei, Xinggui Yang (11216037), Junfei Huang, Yijiang Chen, Xu Chen (432759), Xinggui Yang, Shijun Li, Xiaoyu Wei (2794636), Yi Tong (45623), Jinlan Li, Junfei Huang (9764927), Yijiang Chen (102749), Jinlan Li (7510904), Xu Chen   +15 more
core   +1 more source

Simultaneous Detection of Dual Nucleic Acids Using a SERS-Based Lateral Flow Assay Biosensor

, 2017
A new class of surface-enhanced Raman scattering (SERS)-based lateral flow assay (LFA) biosensor has been developed for the simultaneous detection of dual DNA markers. The LFA strip in this sensor was composed of two test lines and one control line. SERS
Wang, Xiaokun, Choi, Namhyun, Choo, Jaebum, Chen, Lingxin, Cheng, Ziyi, Ko, Juhui, Choo, J (reprint author), Hanyang Univ, Dept Bionano Engn, Ansan 426791, South Korea.   +6 more
core   +1 more source

A SERS-based lateral flow assay biosensor for highly sensitive detection of HIV-1 DNA

, 2016
User-friendly lateral flow (LF) strips have been extensively used for point-of-care (POC) self-diagnostics, but they have some limitations in their detection sensitivity and quantitative analysis because they only identify the high cut-off value of a ...
Cheng, Z, Chen, L, Choo, J (reprint author), Hanyang Univ, Dept Bionano Technol, Ansan 426791, South Korea. jbchoo@hanyang.ac.kr, Fu, X, Yu, J, Choo, J, Choo, P   +6 more
core   +1 more source

Recent Advances in Nanoparticles-based Lateral Flow Biosensors

American Journal of Biomedical Sciences, 2014
Lateral flow biosensors (LFBs) provide advantages in low cost, simplicity, rapidity, stability and portability, thus making LFBs popular in biomedical, agriculture, food and environmental sciences. This article reviews recent advances of LFBs for bioassays, including the investigation of the improvements achieved by signal-amplification strategies, the
Xuefei Gao, Li-Ping Xu, Shu-Feng Zhou, Guodong Liu, Xueji Zhang   +4 more
openaire   +1 more source

Diseño de un biosensor de flujo lateral para la detección de rhinovirus humano

, 2017
"Un biosensor de flujo lateral sensible y específico fue desarrollado para la detección de Rhinovirus humano a partir de muestras clínicas. El prototipo usa nanopartículas de oro, sondas y un control positivo sintético de Rhinovirus humano, este último ...
Duarte De La Espriella, Felipe
core   +2 more sources

Construction of an Array of Antibody–Gold Nanoparticle Conjugates for Their Comparative Assessment on Multiplex Lateral Flow Test to Detect Mycotoxins

Proceedings
A multiplex lateral flow immuno-biosensor for rapid, simple, and ultrasensitive on-site quantification of aflatoxin B1, type B-Fumonisin, and zearalenone in food requires the conjugation of their anti-toxin antibodies to the gold nanoparticles of various
Bilal Javed, Vinayak Sharma, Furong Tian
doaj   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

Advanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo, Xiaotao Wang, Guannan Mu, Proloy Taran Das, Igor Veremchuk, Conrad Schubert, Aaron D. Cross, Yevhen Zabila, Xuan Peng, Larysa Baraban, Denys Makarov   +10 more
wiley   +1 more source

A Fast and Sensitive Quantitative Lateral Flow Immunoassay for Cry1Ab Based on a Novel Signal Amplification Conjugate

Sensors, 2012
A novel lateral flow immunoassay (LFIA) signal amplification strategy for the detection of Cry1Ab based on amplification via a polylysine (PL) chain and biotin-streptavidin system (BSAS) is described.
Jian Wu, Chunxiang Chen
doaj   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

Advanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh, Madhusudhana M Devadiga, Santosh K. Tiwari, AS Dhaliwal, Gurpreet Singh Selopal   +4 more
wiley   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

Advanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi, Mario Palacios‐Corella, Arjan Mol, Salvador Pané, Josep Puigmartí‐Luis   +4 more
wiley   +1 more source