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Tailor-Made Stable Zr(IV)-Based Metal-Organic Frameworks for Laser Desorption/Ionization Mass Spectrometry Analysis of Small Molecules and Simultaneous Enrichment of Phosphopeptides

文献类型:期刊论文

作者Zou, Hanfa; Chen, Lianfang1,2; Ou, Junjie1; Wang, Hongwei1; Liu, Zhongshan1,2; Ye, Mingliang1
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2016-08-10
卷号8期号:31页码:20293-20301
关键词Metal-organic Frameworks Uio-66-pdc Uio-66-(Oh)(2) Ldi-ms Small Molecules
ISSN号1944-8244
DOI10.1021/acsami.6b06225
文献子类Article
英文摘要Although thousands of metal organic frameworks (MOFs) have been fabricated and widely applied in gas storage/separations, adsorption, catalysis, and so on, few kinds of MOFs have been used as adsorption materials while simultaneously serving as matrixes to analyze small molecules for laser desorption/ionization mass spectrometry (LDI-MS). Herein, a new concept is introduced to design and synthesize MOFs as both adsorption materials and matrixes according to the structure of ligands and common matrixes. The proof of concept design was demonstrated by selection of 2,5-pyridinedicarboxylic acid (PDC) and 2,5-dihydroxyterephthalic acid (DHT) as ligands for synthesis of MOFs. Two Zr(IV)based MOFs of UiO-66-PDC and UiO-66-(OH)(2) were synthesized and applied for the first time as new matrixes for analysis of small molecules by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS). Both of them showed low matrix interferences, high ionization efficiency, and good reproducibility when used as matrixes. A variety of small molecules, including saccharides, amino acids, nucleosides, peptides, alkaline drugs, and natural products, were analyzed. In addition, UiO-66-(OH)(2) exhibited potential for application in the quantitative determination of glucose and pyridoxal 5'-phosphate. Furthermore, thanks to its intrinsically large surface area and highly ordered pores, Ui0-66-(OH)(2) also showed sensitive and specific enrichment of phosphopeptides prior to MS analysis. These results demonstrated that this strategy can be used to efficiently screen tailor-made MOFs as matrixes to analyze small molecules by MALDI-TOF-MS.
WOS关键词CHEMISTRY ; SEPARATION ; STABILITY ; DESIGN ; MATRIX ; SENSORS
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000381331600053
出版者AMER CHEMICAL SOC
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170204]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Ou, Junjie; Ye, Mingliang
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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Zou, Hanfa,Chen, Lianfang,Ou, Junjie,et al. Tailor-Made Stable Zr(IV)-Based Metal-Organic Frameworks for Laser Desorption/Ionization Mass Spectrometry Analysis of Small Molecules and Simultaneous Enrichment of Phosphopeptides[J]. ACS APPLIED MATERIALS & INTERFACES,2016,8(31):20293-20301.
APA Zou, Hanfa,Chen, Lianfang,Ou, Junjie,Wang, Hongwei,Liu, Zhongshan,&Ye, Mingliang.(2016).Tailor-Made Stable Zr(IV)-Based Metal-Organic Frameworks for Laser Desorption/Ionization Mass Spectrometry Analysis of Small Molecules and Simultaneous Enrichment of Phosphopeptides.ACS APPLIED MATERIALS & INTERFACES,8(31),20293-20301.
MLA Zou, Hanfa,et al."Tailor-Made Stable Zr(IV)-Based Metal-Organic Frameworks for Laser Desorption/Ionization Mass Spectrometry Analysis of Small Molecules and Simultaneous Enrichment of Phosphopeptides".ACS APPLIED MATERIALS & INTERFACES 8.31(2016):20293-20301.

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来源:大连化学物理研究所

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