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Júlio Trevisan, Plamen P. Angelov, Paul L. Carmichael, Andrew D. Scott and Francis L. Martin Analyst, 2012, 137, 3202-3215 DOI: 10.1039/C2AN16300D
Collapse PDF Rich HTML Potential avenues in exploratory and diagnostic data analysis, biomarker identification and imaging for FTIR spectroscopy: towards a common tool in screening and diagnostics.
Vikram Singh, Prakash Chandra Mondal, Jeyachandran Yekkoni Lakshmanan, Michael Zharnikov and Tarkeshwar Gupta Analyst, 2012, 137, 3216-3219 DOI: 10.1039/C2AN16197D
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Critical Review
Extracting biological information with computational analysis of Fourier-transform infrared (FTIR) biospectroscopy datasets: current practices to future perspectives
Communications
“Turn on” electron-transfer-based selective detection of ascorbic acid via copper complexes immobilized on glass
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Rich HTML Monolayer of copper(II)-terpyridyl complexes on glass serve as a highly selective sensor for ascorbic acid (AA) which performance relies upon AA-induced conformational changes, resulting in turn-on optical output that can be easily reset.
Shuai Mu, Xiao Wang, Yuan-Ting Li, Yang Wang, Da-Wei Li and Yi-Tao Long Analyst, 2012, 137, 3220-3223 DOI: 10.1039/C2AN35261C
Collapse PDF Rich HTML A MWCNTs-doped electrode array fabricated by screen-printing techniques using 96 well-plate as the template for high-throughput detection.
Wei-hui Wu, Jun-jun Dong, Xin Wang, Jian Li, Shao-hui Sui, Gao-yun Chen, Ji-wei Liu and Ming Zhang Analyst, 2012, 137, 3224-3226 DOI: 10.1039/C2AN35428D
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A novel screen-printed electrode array for rapid high-throughput detection
Fluorogenic and chromogenic probe for rapid detection of a nerve agent simulant DCP
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PDF Rich HTML A fluorogenic and visual probe was devised to detect diethyl chlorophosphate, a nerve agent simulant.
Sarah J. R. Staton, Paul V. Jones, Ginger Ku, S. Douglass Gilman, Indu Kheterpal and Mark A. Hayes Analyst, 2012, 137, 3227-3229 DOI: 10.1039/C2AN35138B
Collapse PDF Rich HTML Here we report a novel method for the manipulation and concentration of Aβ amyloid fibrils, implicated in Alzheimer's disease, using DC insulating gradient dielectrophoresis (DC-iGDEP).
Collapse PDF Rich HTML An electrochemical method of cell signalling due to oxidation of hypoxanthine and adenine, and xanthine and guanine, that could indicate cell viability and proliferation, was identified using multiwall carbon nanotubes and an ionic liquid composite film-modified electrode.
Collapse PDF Rich HTML A new method for microRNA detection in twenty minutes using a power-free microfluidic device driven by degassed PDMS is presented.
Hitoshi Watarai, Koji Mitani, Nanami Morooka and Hideaki Takechi
Rapid microRNA detection using power-free microfluidic chip: coaxial stacking effect enhances the sandwich hybridization
Chiral recognition of 2-alkyl alcohols with porphyrin J-nanoaggregates at the liquid–liquid interface
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Collapse PDF Rich HTML The chirality of 2-alcohols was determined with J-nanoaggregates of diprotonated porphyrin formed at the dodecane–water interface.
S. Kushwaha and Padmaja P. Sudhakar Analyst, 2012, 137, 3242-3245 DOI: 10.1039/C2AN35497G
Collapse PDF Rich HTML Cucurbit[5]uril and uranium – made for each other: we are reporting here a noncovalent method to graft uranyl complexed cucurbituril oligomer onto PSP leading to a rigid, cost-effective ion imprinted oligomer selective for UO2
2+. Synthesis of ion imprinted oligomers based on cucurbituril has not been reported yet. The imprinted oligomer's efficiency was found to be much better and also more economical compared to those reported in the literature.
Noncovalent surface grafting of uranium complexed cucurbit[5]uril oligomer onto palm shell powder: a novel approach for selective uranyl ion extraction
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Jihye Park and Youngmi Kim Analyst, 2012, 137, 3246-3248 DOI: 10.1039/C2AN35253B
Collapse PDF Rich HTML A new colorimetric molecular probe based on a 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) dye selectively binds Pb(II) ions in aqueous solutions, allowing for highly sensitive naked-eye detection.
Juhun Park, Jong Hyun Lim, Hye Jun Jin, Seon Namgung, Sang Hun Lee, Tai Hyun Park and Seunghun Hong Analyst, 2012, 137, 3249-3254 DOI: 10.1039/C2AN16274A
Collapse PDF Rich HTML We developed an olfactory-nanovesicle-fused carbon-nanotube-transistor biosensor (OCB) that mimics the responses of a canine nose for the sensitive and selective detection of hexanal, an indicator of the oxidation of food. OCB devices have been utilized to evaluate spoiled milk without any pretreatment.
A colorimetric probe for the selective naked-eye detection of Pb(II) ions in aqueous media
Papers
A bioelectronic sensor based on canine olfactory nanovesicle–carbon nanotube hybrid structures for the fast assessment of food quality
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Allison Derenne, Magali Verdonck and Erik Goormaghtigh Analyst, 2012, 137, 3255-3264 DOI: 10.1039/C2AN35116A
Collapse PDF Rich HTML Systemic approaches such as metabolomics are increasingly needed to improve the development of novel drugs.
Maika Vuki, Kwok-Keung Shiu, Michal Galik, Aoife M. O'Mahony and Joseph Wang Analyst, 2012, 137, 3265-3270 DOI: 10.1039/C2AN35379B
Collapse PDF Rich HTML Simultaneous electrochemical measurement of heavy-metal and organic propellants relevant to gunshot residues (GSRs) is demonstrated using cyclic square-wave stripping voltammetry. Such generation of unique, single-run, information-rich, inorganic/organic electrochemical fingerprints holds considerable promise for ‘on-the-spot’ field identification of individuals firing a weapon.
The effect of anticancer drugs on seven cell lines monitored by FTIR spectroscopy
Simultaneous electrochemical measurement of metal and organic propellant constituents of gunshot residues
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Rajendar Bandari and Michael R. Buchmeiser Analyst, 2012, 137, 3271-3277 DOI: 10.1039/C2AN35193E
Collapse PDF Rich HTML Preparative-scale monolithic reversed-phase and anion-exchange columns were prepared via ring-opening metathesis polymerization.
Paweł Mochalski, Agapios Agapiou, Milt Statheropoulos and Anton Amann Analyst, 2012, 137, 3278-3285 DOI: 10.1039/C2AN35214A
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Ring-opening metathesis polymerization-derived large-volume monolithic supports for reversed-phase and anion-exchange chromatography of biomolecules
Permeation profiles of potential urine-borne biomarkers of human presence over brick and concrete
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Headspace solid phase micro-extraction gas chromatography-mass spectrometry (SPME-GC-MS) analysis was performed over an in-house made filling chamber loaded with brick or concrete, mimicking a potential entrapment scene of building collapse following natural or man-made disasters.
Jia Zhang, Cheng Yang, Xiaolei Wang and Xiurong Yang Analyst, 2012, 137, 3286-3292 DOI: 10.1039/C2AN35204D
Collapse PDF Rich HTML A “light-up” colorimetric sensor for nitrite ion is developed, using unmodified gold nanoparticles as probe and harnessing the specific diazotization of phenylenediamine by nitrite in the presence of phosphoric acid.
Xiang Cui, Mei Liu and Baoxin Li
Colorimetric recognition and sensing of nitrite with unmodified gold nanoparticles based on a specific diazo reaction with phenylenediamine
Homogeneous fluorescence-based immunoassay via inner filter effect of gold nanoparticles on fluorescence of CdTe quantum dots
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Collapse PDF Rich HTML The immunoreaction can induce the aggregation of antibody-functionalized AuNPs, and after aggregation the IFE of AuNPs on QDs fluorescence is greatly enhanced.
Jian Rong Zhang, Wei Tao Huang, Wan Yi Xie, Ting Wen, Hong Qun Luo and Nian Bing Li Analyst, 2012, 137, 3300-3305 DOI: 10.1039/C2AN35528K
Collapse PDF Rich HTML Based on DNA duplexes of poly(dT) and graphene oxide, a highly sensitive and selective method for rapid fluorescence detection of Hg2+ is presented.
Highly sensitive, selective, and rapid fluorescence Hg2+ sensor based on DNA duplexes of poly(dT) and graphene oxide
Size-dependence enhancement in electrocatalytic activity of NiHCF-gold
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Prem C. Pandey and Ashish K. Pandey Analyst, 2012, 137, 3306-3313 DOI: 10.1039/C2AN35452G
Collapse PDF Rich HTML We have developed a nanocomposite of nickel hexacyanoferrate using two different sized in situ generated gold nanoparticles. The nanocomposite electrode fabricated shows remarkable improvement in redox electrochemistry of NiHCF-based systems.
Mei Yan, Meng Zhang, Shenguang Ge, Jinghua Yu, Meng Li, Jiadong Huang and Su Liu Analyst, 2012, 137, 3314-3320 DOI: 10.1039/C2AN35267B
Collapse PDF Rich HTML A sensitive electrochemiluminescence DNA biosensor based on nanoporous gold electrode and PdCu@carbon nanocrystal composites is developed.
nanocomposite: potential application in electrochemical sensing
Ultrasensitive electrochemiluminescence detection of DNA based on nanoporous gold electrode and PdCu@carbon nanocrystal composites as labels
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Nickolaj Jacob Petersen, Jacob Sønderby Pedersen, Nicklas Nørgård Poulsen, Henrik Jensen, Christian Skonberg, Steen Honoré Hansen and Stig Pedersen-Bjergaard Analyst, 2012, 137, 3321-3327 DOI: 10.1039/C2AN35264H
Collapse PDF Rich HTML A simple and robust setup is presented for performing liquid extractions on microfluidic devices based on Electro Membrane Extraction (EME) coupled directly to ESI-MS.
Xingyi Ma and Sang Jun Sim Analyst, 2012, 137, 3328-3334 DOI: 10.1039/C2AN16253A
Collapse PDF Rich HTML Fabrication of FETs using enzyme-active single wall CNTs functionalized by phenazine derivant for ultrasensitive detection of NADH.
On-chip electromembrane extraction for monitoring drug metabolism in real time by electrospray ionization mass spectrometry
Ultrasensitive detection of the reduced form of nicotinamide adenine dinucleotide based on carbon nanotube field effect transistor
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Collapse PDF Rich HTML A 6-thiophen-2-yl-5,6-dihydrobenzo[4,5]imidazo-[1,2-c]quinazolineprobe probe that can discriminate between two Fe(II/III) oxidation states is reported. The probe can detect iron in both abiotic and cellular systems.
Collapse PDF Rich HTML A suspension array based on silica colloidal crystal beads has been developed for multiplex analysis of tumor multidrug-resistance protein and gene expression, and single nucleotide polymorphism.
A ratiometric fluorescent chemosensor for iron: discrimination of Fe2+ and Fe3+ and living cell application
Multiplex analysis of tumor multidrug-resistance genes expression with photonic suspension array
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N. Vasimalai and S. Abraham John Analyst, 2012, 137, 3349-3354 DOI: 10.1039/C2AN35190K
Collapse PDF Rich HTML The present work describes the determination of picogram Hg(II) using 2,5-dimercapto-1,3,4-thiadiazole stabilized gold nanoparticles (DMT–AuNPs) by spectrofluorimetry.
Bojidarka Ivanova and Michael Spiteller Analyst, 2012, 137, 3355-3364 DOI: 10.1039/C2AN35174A
Collapse PDF Rich HTML Solid-state Raman and mass spectrometric protocols for monitoring of fungicides were developed and tested, achieving the best reported metrology.
Mercaptothiadiazole capped gold nanoparticles as fluorophore for the determination of nanomolar mercury(II) in aqueous solution in the presence of 50 000-fold major interferents
A quantitative solid-state Raman spectroscopic method for control of fungicides
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Siqiu Ye, Xinhao Shi, Wei Gu, Yixuan Zhang and Yuezhong Xian Analyst, 2012, 137, 3365-3371 DOI: 10.1039/C2AN35311C
Collapse PDF Rich HTML A catechol-terminated thiol was electrochemically synthesized and self-assembled on gold nanoparticles with mercaptosuccinic acid to form a colorimetric sensor for ultrasensitive and selective detection of copper ions.
Collapse PDF Rich HTML Using direct matrix assisted laser desorption/ionization mass spectrometry (MALDI-MS), we were able to investigate the role of the clinically important bacteria, Staphylococcus aureus, in wound infections using mice.
A colorimetric sensor based on catechol-terminated mixed self-assembled monolayers modified gold nanoparticles for ultrasensitive detections of copper ions
Wound infection kinetics probed by MALDI-MS: rapid profiling of Staphylococcus aureus in mice
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Xizhi Shi, Suquan Song, Aili Sun, Jinghua Liu, Dexiang Li and Jiong Chen Analyst, 2012, 137, 3381-3389 DOI: 10.1039/C2AN35213C
Collapse PDF Rich HTML A molecularly imprinted solid phase extraction (MISPE) method based on the group-selective MIPs synthesized with TAP as the template molecule, was developed and optimized by chromatographic methods for specific simultaneous qualitative and quantitative analyses of CAP, TAP, FF, and FFA in aquaculture samples.
HOT article: Monitoring chicken meat freshness by colorimetric sensor Scientists in Spain used an array of 16 chromogenic indicators with different chemical recognition properties to follow the ageing of chicken stored i... Analyst Blog, 13 Jun 2012 HOT article: Saliva sample collector for non-invasive health test Monitoring volatile organic compound (VOC) levels in workers exposed to these compounds is important for their health. This is normally done by taking... Analyst Blog, 13 Jun 2012 Robert Boyle Prize for Analytical Science announced In this month's issue of Analyst , we have a paper from Norman Dovichi , from the University of Notre Dame , USA, who has recently been announced as t... Analyst Blog, 12 Jun 2012 Abstract deadline for Optofluidics 2012 approaching The 2 nd International Conference on Optofluidics will be held later this year in Dushu Lake Hotel, Suzhou, China between September 13-14, and the sub... Lab on a Chip Blog, 11 Jun 2012
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