[引用][C] Synthesis of magnetic microspheres with immobilized metal ions for enrichment and direct determination of phosphopeptides by matrix‐assisted laser …

X Xu, C Deng, M Gao, W Yu, P Yang… - Advanced …, 2006 - Wiley Online Library
Phosphorylation, one of the most common and important post-translational modifications of
proteins, plays a critical role in signal-transduction, regulatory, and metabolic pathways.[1] …

Cerium ion-chelated magnetic silica microspheres for enrichment and direct determination of phosphopeptides by matrix-assisted laser desorption ionization mass …

Y Li, D Qi, C Deng, P Yang, X Zhang - Journal of Proteome …, 2008 - ACS Publications
In this study, we employed, for the first time, the Ce4+-chelated magnetic silica microspheres
to selectively concentrate phosphopeptides from protein digest products. Cerium ions were …

Ti4+‐Immobilized Magnetic Composite Microspheres for Highly Selective Enrichment of Phosphopeptides

W Ma, Y Zhang, L Li, Y Zhang, M Yu… - Advanced Functional …, 2013 - Wiley Online Library
Architectural design is essential to achieve ideal chemical and biological properties of
nanomaterials. In this article, a novel route to fabricate high‐quality magnetic composite …

Preparation of Fe3O4@ZrO2 Core−Shell Microspheres as Affinity Probes for Selective Enrichment and Direct Determination of Phosphopeptides Using Matrix …

Y Li, T Leng, H Lin, C Deng, X Xu, N Yao… - Journal of Proteome …, 2007 - ACS Publications
Fe3O4@ ZrO2 microspheres with well-defined core− shell structure were prepared and
applied for the highly selective enrichment of phosphopeptides from tryptic digest product of …

Specific on-plate enrichment of phosphorylated peptides for direct MALDI-TOF MS analysis

L Qiao, C Roussel, J Wan, P Yang… - Journal of Proteome …, 2007 - ACS Publications
An on-plate specific enrichment method is presented for the direct analysis of peptides
phosphorylation. An array of sintered TiO2 nanoparticle spots was prepared on a stainless …

Rapid enrichment of phosphopeptides and phosphoproteins from complex samples using magnetic particles coated with alumina as the concentrating probes for …

Chen, WY Chen, PJ Tsai, KY Chien… - Journal of proteome …, 2007 - ACS Publications
In this study, we used nanocomposite magnetic particles coated with alumina as the affinity
probes to selectively concentrate phosphorylated peptides and proteins from a low volume …

Highly selective and rapid enrichment of phosphorylated peptides using gallium oxide‐coated magnetic microspheres for MALDI‐TOF‐MS and nano‐LC‐ESI‐MS/MS …

Y Li, H Lin, C Deng, P Yang, X Zhang - Proteomics, 2008 - Wiley Online Library
In this work, we present, to our knowledge, the first demonstration of the utility of iron oxide
magnetic microspheres coated with gallium oxide for the highly selective enrichment of …

Rapid enrichment of phosphopeptides from tryptic digests of proteins using iron oxide nanocomposites of magnetic particles coated with zirconia as the concentrating …

CY Lo, WY Chen, CT Chen… - Journal of proteome …, 2007 - ACS Publications
Iron oxide nanocomposites of magnetic particles coated with zirconia were used as affinity
probes to selectively concentrate phosphopeptides from tryptic digests of α-and β-caseins …

Synthesis of Fe3O4@SiO2@PMMA Core–Shell–Shell Magnetic Microspheres for Highly Efficient Enrichment of Peptides and Proteins for MALDI‐ToF MS Analysis

H Chen, C Deng, X Zhang - Angewandte Chemie International Edition, 2010 - infona.pl
Particularly enriching: Core–shell–shell Fe 3 O 4 § SiO 2 § PMMA composite microspheres
(see picture; PMMA= poly (methyl methacrylate)) were synthesized readily by combining a …

Techniques for phosphopeptide enrichment prior to analysis by mass spectrometry

JD Dunn, GE Reid, ML Bruening - Mass spectrometry reviews, 2010 - Wiley Online Library
Mass spectrometry is the tool of choice to investigate protein phosphorylation, which plays a
vital role in cell regulation and diseases such as cancer. However, low abundances of …