Recent Advances in the Analysis of Complex Glycoproteins.
Recent Advances in the Analysis of Complex Glycoproteins.
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DOI:
10.1021/acs.analchem.6b04343
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发表时间:
2017-01-03
影响因子:
7.4
通讯作者:
Novotny MV
中科院分区:
文献类型:
--
作者:
Gaunitz S;Nagy G;Pohl NL;Novotny MV
Notes 408 Biographies 408 Acknowledgments 409 References 409 The enormous structural diversity of glycoconjugates mirrors their myriad biological functions in prokaryotic and eukaryotic systems. Various glycan molecules are known to participate in numerous general and specialized ways in virtually all regulatory pathways in microbes, fungi, plants, and mammalian systems. The many investigations into the genetic and cellular components of glycosylation processes are revealing their central importance and thereby are leading glycosciences on to the center stage of modern biomedical research. 1, 2 Recent short reviews capture the overall importance of glycosylation and glycan-protein interactions in mammalian cellular biology; 3− 6 the general importance of developing the glycosciences and its enabling tools is underscored in the 2012 report of the National Research Council to the US National Academies. 7 Since glycan biosynthesis is not directly subjected to a templatedriven process, solid structural and quantitative analytical data concerning glycan types and their distribution are needed. Therefore, modern bioanalytical methods, technologies, and instrumentation, in particular mass spectrometry, have become increasingly important to solving the mysteries of glycoscience. As documented by the rapidly increasing numbers of published accounts, in part highlighted below, glycomics and glycoproteomics are now fast-growing fields of scientific endeavor. This review focuses on the last 3 years of methodological and instrumental developments in analytical glycoscience with a particular focus on glycoproteins. Although not covered specifically in this article, many of these methods also have applications in the analysis of other important classes of glycoconjugates such as proteoglycans, glycolipids (including glycosphingolipids, GSLs), and polysaccharides. Processes to probe glycan− protein and sugar− sugar interactions through lectin and glycan microarrays also will not be discussed here. 8, 9 This review also builds upon prior comprehensive reviews of analytical approaches for the structural characterization of glycoproteins, 10 including an in-depth description of mass-spectrometric techniques 11 and other instrumental aspects. 12− 14The extreme complexity and diversity of glycoprotein structures continues to demand new processes for their elucidation. To this end, mass spectrometry (MS) continues to be the central technique in the structural characterization of glycans and glycopeptides. Instrumental improvements and the availability of reliable commercial instrumentation to numerous laboratories have also driven new developments in terms of ionization and fragmentation techniques and of selective ion monitoring. The procurement of quantitative and not only qualitative data has advanced markedly due to the novel uses of isotopic labeling methods. Recent years have also shown an abundance of new applications for ion mobility/mass spectrometry (IM-MS) hybrid techniques to the problems of glycoprotein characterization.
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影响因子:
2.9
作者:
Cao L;Tolić N;Qu Y;Meng D;Zhao R;Zhang Q;Moore RJ;Zink EM;Lipton MS;Paša-Tolić L;Wu S
通讯作者:
Wu S
影响因子:
7.4
作者:
Alley, William R., Jr.;Madera, Milan;Mechref, Yehia;Novotny, Milos V.
通讯作者:
Novotny, Milos V.
影响因子:
3
作者:
Campbell MP;Ranzinger R;Lütteke T;Mariethoz J;Hayes CA;Zhang J;Akune Y;Aoki-Kinoshita KF;Damerell D;Carta G;York WS;Haslam SM;Narimatsu H;Rudd PM;Karlsson NG;Packer NH;Lisacek F
通讯作者:
Lisacek F
影响因子:
2.9
作者:
Abou-Abbass H;Abou-El-Hassan H;Bahmad H;Zibara K;Zebian A;Youssef R;Ismail J;Zhu R;Zhou S;Dong X;Nasser M;Bahmad M;Darwish H;Mechref Y;Kobeissy F
通讯作者:
Kobeissy F
影响因子:
2.9
作者:
Bodnar, Judit;Szekrenyes, Akos;Guttman, Andras
通讯作者:
Guttman, Andras