Showing papers in "Biosensors and Bioelectronics in 2018"

TL;DR: This review focuses on the newest development in the design of sensing and biosensing platforms based on functional nanomaterials for biological and biomedical applications, which have fascinated the interdisciplinary research arenas spanning chemistry, material science, biological science, and medical industries.

TL;DR: It is proved that synthesized FNCDs has durable fluorescence, soluble in water very well and thus act as a promising candidate for the diverse applications such as label-free sensitive and selective detection of Fe3+, fluorescent ink and cellular imaging with good biocompatibility and low cytotoxicity.

TL;DR: The potential of immunosensors destined for application in food and environmental analysis, and cancer biomarker diagnosis is addressed and emphasis is given to the approaches that have been used for construction of electrochemical immunosensing.

TL;DR: This review systematically summarize the recent advances of MIPs-based ECBSs reported in recent years, referring to the preparation, structures and components of sensing systems, and highlights the sensing applications for various significant biomolecules.

TL;DR: The speed, sensitivity, and selectivity of this first-of-its-kind graphene-enabled Zika biosensor make it an ideal candidate for development as a medical diagnostic test.

TL;DR: A general overview of metal-enhanced fluorescence biosensor systems from the basic mechanism to state-of-the-art biological applications and the pros and cons is provided.

TL;DR: A brief introduction to the electrochemical biosensors is presented, with the detailed discussion on recent trends in the development and applications of electrochemical neurotransmitter sensors based on CPs and their composites.

TL;DR: Next generation techniques relying on high sensitivity, specificity, lower consumption of precious reagents, suggest that rapid generation of results can be achieved via optical based detection of bacterial cells.

TL;DR: This work believes that this work opens a new window for development of MXene-based highly sensitive DNA, aptamer, enzyme, antibody, and cell based biosensors, and could be further used in drug delivery application.

TL;DR: A review of recent progress on strategies and application of "non-aggregation" plasmonic colorimetric sensors based on etching or growth of metal nanoparticles.

TL;DR: Results confirm that the proposed nanostructured composite flexible working electrode and fabrication process are highly promising for application as human sweat-based electrochemical glucose sensors.

TL;DR: This work comprehensively review the recent advances in MI-FL sensors construction and applications, giving insights on sensing principles and signal transduction mechanisms, focusing on general construction strategies for intrinsically fluorescent or nonfluorescent analytes and improvement strategies in sensing performance, particularly in sensitivity.

TL;DR: A flexible, lightweight and highly conductive porous graphene network is reported as the humidity sensor for respiration monitoring and shows the ability to detect physiological activities including skin moisture, speaking and whistle rhythm, which could be a promising electronic for clinical respiration Monitoring.

TL;DR: A stretchable wireless system for sweat pH monitoring, able to withstand up to 53% uniaxial strain and more than 500 cycles to 30% strain is reported, which can be wirelessly and continuously transmitted to smartphone through a stretchable radio-frequency-identification antenna.

TL;DR: A new bio-bar-code-based split-type photoelectrochemical immunoassay was designed for sensitive detection of prostate-specific antigen (PSA), coupling rolling circle amplification (RCA) with enzymatic biocatalytic precipitation and showed good reproducibility, high specificity and accuracy matched well with commercial PSA ELISA kits for real sample analysis.

TL;DR: This review could bridge the gap between the fields of food science and nanotechnology, providing implications for the scientists or engineers in both areas to collaborate and promote the development of nanomaterials-based biosensors for food safety detection.

TL;DR: The excellent analytical performance suggested that the rGO-BiFeO3-based PEC sensing platform could be a promising tool for sensitive, efficient and low cost detection of PSA in disease diagnostics.

TL;DR: A lateral flow assay (LFA) based on core-shell surface enhanced Raman scattering (SERS) nanotags for multiplex and quantitative detection of cardiac biomarkers for the early diagnosis of acute myocardial infarction (AMI).

TL;DR: This review focuses on recent advances on smartphone based sensing and diagnosis applications in fields such as telemedicine, biotechnology, chemical sciences and environmental sciences.

TL;DR: The biosensor is very reproducibly and stable both in detection and in storage, and can accurately detect the dichlorvos levels in cabbage juice samples, providing an efficient platform for immobilization of AChE, and a promisingly applicable OPs biosensor with high reliability, simplicity, and rapidness.

TL;DR: In this article, a new class of two-dimensional transition metal carbides (or nitrides), called MXene-Ti 3 C 2, has been synthesized by exfoliating pristine Ti 3 AlC 2 phases with hydrofluoric acid.

TL;DR: For the first time, PEDOT-modified LSG have been fabricated and assessed for high-performance dopamine sensing using cost-effective, disposable electrodes, with potential for development in further sensing applications.

TL;DR: The aim of this review is to explain the importance of miRNAs in biomedical field with an emphasis on early cancer diagnosis by overviewing both research based and commercially available miRNA detection methods in the last decade considering their strengths and weakness with anemphasis on miRNA biosensors.

TL;DR: This review retrospects recent advances in signal amplification strategies for detecting miRNAs and point out the pros and cons of them.

TL;DR: This review article covers five types of smartphone- based microfluidic biosensor systems at the point-of-care detection, i.e., smartphone-based imaging biosensor, smartphone-by- biochemical sensor, smartphones-based immune bios sensor, smartphone -based hybrid biosensor with more than one sensing modality, and smartphone-Based molecular sensor.

TL;DR: The obtained label-free PEC immunosensor showed an excellent PEC performance toward CEA detection and showed a satisfied result in human serum sample analysis.

TL;DR: For the first time, this work shows the ability of Ag nanoparticles embedded within the 3D matrix of a cotton fabric to act as a free-standing peroxidase-mimic NanoZyme for the rapid detection of glucose in complex biological fluids such as urine.

TL;DR: This review focuses on the state-of-the-art biosensor methods towards the detection and quantification of S. aureus, and discusses the most commonly used bios sensor methods based on the transducing mode, such as electrochemical, optical, and mass-based biosensors.

TL;DR: The disposable, efficient, sensitive and low-cost non-enzymatic PAD has great potential for the development of point-of-care testing (POCT) devices that can be applied in healthcare monitoring.

TL;DR: An overview on reported biosensors, which have been applied for the recognition of important organic chemicals, heavy metals, and microorganisms in dark waters, and the significance and successes of nanotechnology in the field of biomolecular detection are reviewed.