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Article
Real-time and in-situ intracellular ATP assay with polyimidazolium brush-modified nanopipette
The level and dynamics of adenosine 5′-triphosphate (ATP) in single living cells are closely related to many kinds of important physiological and pathological processes. Herein, we report a nanosensor based on...
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Article
An efficient resin for solid-phase extraction and determination by UPLCMS/MS of 44 pharmaceutical personal care products in environmental waters
In this study, a hydrophilic resin named GCHM was fabricated based on poly(N-vinyl pyrrolidone-co-divinylbenzene), characterized, and applied as a solid-phase extraction (SPE) material. Up to 44 pharmaceuticals a...
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Article
Organic washes of tissue sections for comprehensive analysis of small molecule metabolites by MALDI MS imaging of rat brain following status epilepticus
In-situ detection and in particular comprehensive analysis of small molecule metabolites (SMMs, m/z < 500) using matrix-assisted laser desorption ionization mass spectrometry imaging (MALDI MSI) remain a chall...