Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Zaikuan Yu"'
Dissertation/ Thesis
Autor:
Zaikuan Yu (6983726)
Mass spectrometry (MS) has become one of the most powerful and versatile tools for chemical analysis due to its ultra-high sensitivity, high throughput, ease of automation, and the large amount of information obtained. Nowadays, MS is extensively use
Autor:
Hanyu Zhu, Fabio H. Ribeiro, Lan Xu, W. Nicholas Delgass, John C. Degenstein, Rakesh Agrawal, Mckay W Easton, Priya Murria, Hilkka I. Kenttämaa, Zaikuan Yu
Publikováno v:
The Journal of Physical Chemistry A. 123:9149-9157
A commercial fast pyrolysis probe coupled with a high-resolution tandem mass spectrometer was employed to identify the initial reactions and products of fast pyrolysis of xylobiose and xylotriose, model compounds of xylans. Fragmentation of the reduc
Autor:
Hilkka I. Kenttämaa, Edouard Niyonsaba, John Kong, Leah F. Easterling, Mckay W Easton, Zhoupeng Zhang, Harry R. Chobanian, Gozdem Kilaz, Huaming Sheng, Erlu Feng, Nicholas R. Deprez, Zaikuan Yu, Jacob Milton, Mark T. Cancilla
Publikováno v:
Analytical Chemistry. 91:11388-11396
Glucuronidation, a common phase II biotransformation reaction, is one of the major in vitro and in vivo metabolism pathways of xenobiotics. In this process, glucuronic acid is conjugated to a drug ...
Autor:
Leah F. Easterling, Mckay W Easton, Hilkka I. Kenttämaa, Zhoupeng Zhang, John Kong, Judy Liu, Zaikuan Yu, Jacob Milton, Huaming Sheng, Edouard Niyonsaba
Publikováno v:
Organic Process Research & Development. 23:1159-1166
The levels of potentially mutagenic impurities (PMIs) in active pharmaceutical ingredients are highly regulated and must be below a critical safety threshold. One class of PMIs is primary carbamates, which are formed during drug manufacturing and for
Autor:
Edouard, Niyonsaba, McKay W, Easton, Erlu, Feng, Zaikuan, Yu, Zhoupeng, Zhang, Huaming, Sheng, John, Kong, Leah F, Easterling, Jacob, Milton, Harry R, Chobanian, Nicholas R, Deprez, Mark T, Cancilla, Gozdem, Kilaz, Hilkka I, Kenttämaa
Publikováno v:
Analytical chemistry. 91(17)
Glucuronidation, a common phase II biotransformation reaction, is one of the major
Autor:
Zaikuan Yu
Mass spectrometry (MS) has become one of the most powerful and versatile tools for chemical analysis due to its ultra-high sensitivity, high throughput, ease of automation, and the large amount of information obtained. Nowadays, MS is extensively use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3dca4a23469016e08cba8ed36e61ae1d
Autor:
Mckay W Easton, Hilkka I. Kenttämaa, John Kong, Edouard Niyonsaba, Zhoupeng Zhang, Arun K. Ghosh, Zaikuan Yu, Tiffany M. Jarrell, Huaming Sheng, Xin Ma, Ravikiran Yerabolu
Publikováno v:
Analytical chemistry. 90(15)
Isomeric O- and N-glucuronides are common drug metabolites produced in phase II of drug metabolism. Distinguishing these isomers by using common analytical techniques has proven challenging. A tandem mass spectrometric method based on gas-phase ion/m
Autor:
Jingyao Qu, Jing Song, Zhigang Wu, Yuxi Guo, Hailiang Zhu, Lei Li, Peng George Wang, Xinyuan Zhao, Cheng Ma, Xu Li, Zaikuan Yu, Jeffrey Meisner
Publikováno v:
Analytical Chemistry. 87:7833-7839
N-glycosylation is one of the most prevalence protein post-translational modifications (PTM) which is involved in several biological processes. Alternation of N-glycosylation is associated with cellular malfunction and development of disease. Thus, i
Autor:
Lianwen Zhang, Jiansong Cheng, Wanyi Guan, Peng George Wang, Shanshan Li, Lei Li, Hailiang Zhu, Kuan Jiang, Cheng Ma, He Zhu, Yanyi Chen, Zhigang Wu, Jing Li, Zaikuan Yu, Yunpeng Liu
Publikováno v:
Bioconjugate chemistry. 27(9)
Here we report a facile and efficient method for site-directed glycosylation of peptide/protein. The method contains two sequential steps: generation of a GlcNAc-O-peptide/protein, and subsequent ligation of a eukaryotic N-glycan to the GlcNAc moiety
Autor:
Tiehai Li, Na Wei, Mohui Wei, Jian Liu, Baolin Wu, Vireak Thon, Yongmei Xu, Xi Chen, Zaikuan Yu, Peng George Wang
Publikováno v:
Organic & biomolecular chemistry, vol 13, iss 18
A biotinylated heparosan hexasaccharide was synthesized using a one-pot multi-enzyme strategy, in situ activation and transfer of N-trifluoroacetylglucosamine (GlcNTFA) to a heparin backbone significantly improved the synthetic efficiency. The biotin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef66fb138afd5e0637c226f5990b7464