Search Results - "Yuan, Bi‐Feng"
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The existence of 5-hydroxymethylcytosine and 5-formylcytosine in both DNA and RNA in mammals
Published in Chemical communications (Cambridge, England) (01-01-2016)“…We developed a novel strategy by oxidation-derivatization combined mass spectrometry analysis for the determination of 5-hydroxymethylcytosine and…”
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Determination of DNA and RNA Methylation in Circulating Tumor Cells by Mass Spectrometry
Published in Analytical chemistry (Washington) (19-01-2016)“…DNA methylation (5-methylcytosine, 5-mC) is the best characterized epigenetic mark that has regulatory roles in diverse biological processes. Recent…”
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3
Derivatization for liquid chromatography-mass spectrometry
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-07-2014)“…•We provide a comprehensive review of derivatization-based LC-MS studies.•We discuss the selection strategy for derivatization reagents.•We summarize the…”
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Recent Advances in Deciphering the Mechanisms and Biological Functions of DNA Demethylation
Published in Chinese journal of chemistry (15-03-2024)“…Comprehensive Summary 5‐Methylcytosine (5mC) is a dynamic and reversible epigenetic modification in genomic DNA of higher eukaryotes. It has been…”
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Identification of Inosine and 2'- O -Methylinosine Modifications in Yeast Messenger RNA by Liquid Chromatography-Tandem Mass Spectrometry Analysis
Published in Analytical chemistry (Washington) (22-03-2022)“…The discovery of reversible modifications in messenger RNA (mRNA) opens new research directions in RNA modification-mediated epigenetic regulation. Yeast is an…”
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Synthesis and applications of functionalized magnetic materials in sample preparation
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-04-2013)“…► We discuss synthesis and characterization of functionalized magnetic materials. ► Functionalized magnetic materials applied to biological macromolecules of…”
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Fast microextraction of phthalate acid esters from beverage, environmental water and perfume samples by magnetic multi-walled carbon nanotubes
Published in Talanta (Oxford) (15-02-2012)“…► A simple method for the preparation of magnetic CNTs was described. ► No chemical modification to CNTs or magnetite was needed in the preparation step. ►…”
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Hydrophilic materials in sample pretreatment
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-01-2017)“…Sample pretreatment is a fundamental and essential step in almost all analytical procedures, especially for the analysis of biological and environmental…”
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Existence of Diverse Modifications in Small‐RNA Species Composed of 16–28 Nucleotides
Published in Chemistry : a European journal (11-07-2018)“…RNA contains diverse modifications that exert an important influence in a variety of cellular processes. So far, more than 150 modifications have been…”
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Profiling of Thiol-Containing Compounds by Stable Isotope Labeling Double Precursor Ion Scan Mass Spectrometry
Published in Analytical chemistry (Washington) (07-10-2014)“…Here we developed a novel strategy of isotope labeling in combination with high-performance liquid chromatography–double precursor ion scan mass spectrometry…”
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Comprehensive Profiling of Fecal Metabolome of Mice by Integrated Chemical Isotope Labeling-Mass Spectrometry Analysis
Published in Analytical chemistry (Washington) (06-03-2018)“…Gut microbiota plays important roles in the host health. The host and symbiotic gut microbiota coproduce a large number of metabolites during the metabolism of…”
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Profiling of carbonyl compounds in serum by stable isotope labeling - Double precursor ion scan - Mass spectrometry analysis
Published in Analytica chimica acta (15-05-2017)“…Carbonyl compounds are considered as the potential biomarkers for oxidative stress and many types of diseases; therefore their determination may serve as…”
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13
Guanine-vacancy–bearing G-quadruplexes responsive to guanine derivatives
Published in Proceedings of the National Academy of Sciences - PNAS (24-11-2015)“…G-quadruplex structures formed by guanine-rich nucleic acids are implicated in essential physiological and pathological processes and nanodevices…”
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14
Formation and determination of the oxidation products of 5-methylcytosine in RNA
Published in Chemical science (Cambridge) (01-01-2016)“…Similar to the reversible epigenetic modifications on DNA, dynamic RNA modifications were recently considered to constitute another realm for biological…”
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Establishment of Liquid Chromatography Retention Index Based on Chemical Labeling for Metabolomic Analysis
Published in Analytical chemistry (Washington) (17-07-2018)“…Chemical labeling (CL) in combination with liquid chromatography–mass spectrometry (LC-MS) analysis has been demonstrated to be a promising technology in…”
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Chemical tagging for sensitive determination of uridine modifications in RNA
Published in Chemical science (Cambridge) (21-02-2020)“…The discovery of dynamic and reversible modifications in messenger RNA (mRNA) is opening new directions in RNA modification-mediated regulation of biological…”
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Stable isotope labeling – Liquid chromatography/mass spectrometry for quantitative analysis of androgenic and progestagenic steroids
Published in Analytica chimica acta (28-01-2016)“…Steroid hormones play important roles in mammal at very low concentrations and are associated with numerous endocrinology and oncology diseases. Therefore,…”
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Site-specific quantification of 5-carboxylcytosine in DNA by chemical conversion coupled with ligation-based PCR
Published in Chinese chemical letters (01-11-2021)“…5-Methylcytosine (5mC) is the most important epigenetic modification in mammals. The active DNA demethylation could be achieved through the ten-eleven…”
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Recent advances in the analysis of 5-methylcytosine and its oxidation products
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-02-2014)“…•We survey the genome-wide overall analysis of 5-mC, 5-hmC, 5-foC and 5-caC.•We discuss the properties of analytical methods for 5-mC, 5-hmC, 5-foC and…”
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Quantification of 5-methylcytosine and 5-hydroxymethylcytosine in genomic DNA from hepatocellular carcinoma tissues by capillary hydrophilic-interaction liquid chromatography/quadrupole TOF mass spectrometry
Published in Clinical chemistry (Baltimore, Md.) (01-05-2013)“…5-Methylcytosine (5-mC) is an important epigenetic modification involved in development and is frequently altered in cancer. 5-mC can be enzymatically…”
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