Themed collection Recent analytical chemistry science from China
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Recent advances in real-time and in situ analysis of an electrode–electrolyte interface by mass spectrometry
Novelty: Recent advances in real-time and in situ monitoring of an electrode–electrolyte interface by mass spectrometry are reviewed.
Analyst, 2017,142, 691-699
https://doi.org/10.1039/C6AN02757A
Single plasmonic nanoparticles as ultrasensitive sensors
In this mini review, we will provide a brief introduction focusing on the current applications of single plasmonic nanoparticle-based sensors using DFM, including the detection of molecules, the real-time monitoring of chemical/electrochemical reactions and the imaging of living cells.
Analyst, 2017,142, 409-420
https://doi.org/10.1039/C6AN01852A
A review: the trend of progress about pH probes in cell application in recent years
Intracellular pH values are some of the most important factors that govern biological processes and the acid–base homeostasis in cells, body fluids and organs sustains the normal operations of the body.
Analyst, 2017,142, 30-41
https://doi.org/10.1039/C6AN01942K
Recent advances in single-cell analysis by mass spectrometry
Cells are the most basic structural units that play vital roles in the functioning of living organisms.
Analyst, 2019,144, 824-845
https://doi.org/10.1039/C8AN01190G
Molecularly imprinted polymers’ application in pesticide residue detection
Molecularly imprinted polymers (MIPs) are produced using molecular imprinting technology (MIT) and have specific analyte-binding abilities and unique properties, including chemical and thermal stability, reusability, high selectivity, and high sensitivity.
Analyst, 2018,143, 3971-3989
https://doi.org/10.1039/C8AN00907D
Electrochemiluminescence biosensing based on different modes of switching signals
Electrochemiluminescence (ECL) has attracted much attention in various fields of analysis owing to low background signals, high sensitivity, and excellent controllability.
Analyst, 2018,143, 3230-3248
https://doi.org/10.1039/C8AN00276B
DNA tetrahedron nanostructures for biological applications: biosensors and drug delivery
Herein, we review and summarise the development and biological applications of DNA tetrahedron, including cellular biosensors and drug delivery systems.
Analyst, 2017,142, 3322-3332
https://doi.org/10.1039/C7AN01154G
Ratiometric fluorescence monitoring of cerebral Cu2+ based on coumarin-labeled DNA coupled with the Cu2+-induced oxidation of o-phenylenediamine
A novel ratiometric fluorescence assay for cerebral Cu2+ has been developed based on coumarin-labeled single-stranded DNA coupled with the Cu2+-induced oxidation of o-phenylenediamine.
Analyst, 2017,142, 3341-3345
https://doi.org/10.1039/C7AN01099K
Noninvasive photoacoustic measurement of glucose by data fusion
A novel method of noninvasive photoacoustic glucose measurement utilizing the amplitude and phase difference information.
Analyst, 2017,142, 2892-2896
https://doi.org/10.1039/C7AN00743D
A graphene oxide/gold nanoparticle-based amplification method for SERS immunoassay of cardiac troponin I
A multiple signal amplification of a SERS biosensor was developed for sensitive detection of cTnI with the aid of GO/AuNP complexes.
Analyst, 2019,144, 1582-1589
https://doi.org/10.1039/C8AN02022A
A carbonothioate-based far-red fluorescent probe for the specific detection of mercury ions in living cells and zebrafish
A simple far-red fluorescent probe was developed to monitor mercury ions in environmental water samples and in living systems.
Analyst, 2019,144, 1426-1432
https://doi.org/10.1039/C8AN01696H
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Rapid and simple detection of ascorbic acid and alkaline phosphatase via controlled generation of silver nanoparticles and selective recognition
A simple and novel strategy for detection of AA and ALP via controlled generation of Ag NPs and selective recognition.
Analyst, 2019,144, 1147-1152
https://doi.org/10.1039/C8AN01925H
Molecular profiling of single axons and dendrites in living neurons using electrosyringe-assisted electrospray mass spectrometry
Electrosyringe-assisted electrospray mass spectrometry (MS) is established for the first time to achieve intracellular sampling from one axon or dendrite in living neurons for mass spectrometric analysis.
Analyst, 2019,144, 954-960
https://doi.org/10.1039/C8AN00483H
Carbon nanospheres with dual-color emission and their application in ratiometric pyrophosphate sensing
Herein, we employ pH-dependent solubility equilibrium to develop the one-pot aqueous synthesis of dual-color emission fluorescent carbon nanosphere (DFCSs) with novel physicochemical properties.
Analyst, 2019,144, 550-558
https://doi.org/10.1039/C8AN01676C
A novel electrochemical immunoassay for carcinoembryonic antigen based on glucose oxidase-encapsulated nanogold hollow spheres with a pH meter readout
A portable electrochemical immunosensor was designed for the detection of CEA on a pH meter by using glucose oxidase-encapsulated gold hollow microspheres for signal amplification.
Analyst, 2018,143, 5271-5277
https://doi.org/10.1039/C8AN01436A
Ratiometric fluorescence detection of trace water in organic solvents based on aggregation-induced emission enhanced Cu nanoclusters
A novel dual-emission fluorescent nanocomposite material, CDs/Cu NCs, was fabricated for detecting trace water in organic solvents (DMSO, DMF, THF, and ACN).
Analyst, 2018,143, 3068-3074
https://doi.org/10.1039/C8AN00450A
Facile fabrication of a 3,4,9,10-perylene tetracarboxylic acid functionalized graphene–multiwalled carbon nanotube–gold nanoparticle nanocomposite for highly sensitive and selective electrochemical detection of dopamine
A PTCA-RGO-MWCNT-Au NP nanocomposite was facilely fabricated for highly sensitive and selective electrochemical detection of dopamine.
Analyst, 2018,143, 3075-3084
https://doi.org/10.1039/C8AN00559A
A new photoelectrochemical biosensor for ultrasensitive determination of nucleic acids based on a three-stage cascade signal amplification strategy
Based on a “signal-on” sensing strategy and a three-stage cascade signal amplification method, an ultrasensitive photoelectrochemical biosensor has been developed for DNA detection.
Analyst, 2018,143, 2799-2806
https://doi.org/10.1039/C8AN00609A
Site-specific characterization and quantitation of N-glycopeptides in PKM2 knockout breast cancer cells using DiLeu isobaric tags enabled by electron-transfer/higher-energy collision dissociation (EThcD)
A multi-faceted site-specific quantitative N-glycoproteomics workflow was developed to probe PKM2 signaling.
Analyst, 2018,143, 2508-2519
https://doi.org/10.1039/C8AN00216A
DNA aptamers from whole-cell SELEX as new diagnostic agents against glioblastoma multiforme cells
Aptamers selectively binding to glioblastoma multiforme cells were identified.
Analyst, 2018,143, 2267-2275
https://doi.org/10.1039/C8AN00271A
Study on behaviors and performances of universal N-glycopeptide enrichment methods
Glycosylation is a crucial process in protein biosynthesis.
Analyst, 2018,143, 1870-1880
https://doi.org/10.1039/C7AN02062G
Ternary nanocomposites of Au/CuS/TiO2 for an ultrasensitive photoelectrochemical non-enzymatic glucose sensor
Ternary nanocomposites of Au/CuS/TiO2 hybrid arrays were prepared for the fabrication of an ultrasensitive photoelectrochemical non-enzymatic glucose sensor.
Analyst, 2018,143, 1699-1704
https://doi.org/10.1039/C8AN00187A
A tri-site fluorescent probe for simultaneous sensing of hydrogen sulfide and glutathione and its bioimaging applications
Hydrogen sulfide (H2S) and biothiol molecules, such as glutathione (GSH), cysteine (Cys), and homocysteine (Hcy), play an important role in biology.
Analyst, 2018,143, 440-448
https://doi.org/10.1039/C7AN01588G
A reversible fluorescent probe based on C
N isomerization for the selective detection of formaldehyde in living cells and in vivo
A reversible fluorescent probe for the selective imaging of formaldehyde in living cells, tissues and in vivo.
Analyst, 2018,143, 429-439
https://doi.org/10.1039/C7AN01488K
MoS2/Pt nanocomposite-functionalized microneedle for real-time monitoring of hydrogen peroxide release from living cells
MoS2/Pt nanocomposites functionalized acupuncture needle for real-time monitoring of H2O2 release from living cells.
Analyst, 2017,142, 4322-4329
https://doi.org/10.1039/C7AN01446E
Rapid single-cell detection and identification of pathogens by using surface-enhanced Raman spectroscopy
For the successful treatment of infections, real-time analysis and enhanced multiplex capacity, sensitivity and cost-effectiveness of the developed detection method are critical.
Analyst, 2017,142, 1782-1789
https://doi.org/10.1039/C7AN00106A
High-index {hk0} faceted platinum concave nanocubes with enhanced peroxidase-like activity for an ultrasensitive colorimetric immunoassay of the human prostate-specific antigen
A novel colorimetric immunoassay is designed for the ultrasensitive detection of the human prostate-specific antigen (PSA) by using a unique type of nanolabel – high-index {hk0} faceted platinum concave nanocubes.
Analyst, 2017,142, 911-917
https://doi.org/10.1039/C6AN02722A
Surfactant-free synthesis of three-dimensional nitrogen-doped hierarchically porous carbon and its application as an electrode modification material for simultaneous sensing of ascorbic acid, dopamine and uric acid
A 3D N-doped hierarchically porous carbon modified electrode enables simultaneous sensitive detection of ascorbic acid, dopamine and uric acid.
Analyst, 2017,142, 478-484
https://doi.org/10.1039/C6AN02584F
A biotinylated piperazine-rhodol derivative: a ‘turn-on’ probe for nitroreductase triggered hypoxia imaging
We developed a nitroreductase responsive theranostic probe 1; it comprises biotinylated rhodol in conjunction with p-nitrobenzyl functionality.
Analyst, 2017,142, 345-350
https://doi.org/10.1039/C6AN02107G
About this collection
This collection highlights selected topical reviews and articles from China that are advancing research in analytical chemistry science worldwide. The collection showcases research on in vivo analysis, biomedical analysis and diagnostics, analytical nanoscience, bioanalytical sensors, electroanalytical chemistry and mass spectrometry. We hope this China special will be an enjoyable read.