Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ahmed, Ben Faleh"'
Publikováno v:
ACS Measurement Science Au, Vol 1, Iss 3, Pp 157-164 (2021)
Externí odkaz:
https://doaj.org/article/f09cef5bfeea44789c4fade20a5e3375
Autor:
Irina Dyukova, Ahmed Ben Faleh, Stephan Warnke, Natalia Yavolenko, Vasyl Yatsyna, Priyanka Bansal, Thomas R. Rizzo
Publikováno v:
CHIMIA, Vol 76, Iss 4 (2022)
Externí odkaz:
https://doaj.org/article/c618885a5100482ea6d9bdb7ad93149f
Publikováno v:
Analytical Chemistry. 95:7118-7126
The structural elucidation of metabolite molecules is important in many branches of the life sciences. However, the isomeric and isobaric complexity of metabolites makes their identification extremely challenging, and analytical standards are often r
Autor:
Ahmed, Ben Faleh, Stephan, Warnke, Priyanka, Bansal, Robert P, Pellegrinelli, Irina, Dyukova, Thomas R, Rizzo
Publikováno v:
Analytical chemistry. 94(28)
Glycan analysis has evolved considerably during the last decade. The advent of high-resolution ion-mobility spectrometry has enabled the separation of isomers with only the slightest of structural differences. However, the ability to separate such sp
Publikováno v:
The Analyst. 147(4)
While glycans are present on the surface of cells in all living organisms and play key roles in most biological processes, their isomeric complexity makes their structural characterization challenging. Of particular importance are positional isomers,
Autor:
Robert P. Pellegrinelli, Lei Yue, Ahmed Ben Faleh, Eduardo Carrascosa, Thomas R. Rizzo, Stephan Warnke
Publikováno v:
Journal of the American Chemical Society
Despite the essential role that glycans play in many biological processes, their isomeric com-plexity makes their structural determination partic-ularly challenging. Tandem mass spectrometry has played a central role in glycan analysis, and recent wo
Publikováno v:
Journal of The American Society for Mass Spectrometry
The analysis of carbohydrates, or glycans, is challenging for established structure-sensitive gas-phase methods. The multitude of possible stereo-, regio- and structural isomers make them substantially more complex to ana-lyze than DNA or proteins, a
Publikováno v:
Analytical Chemistry
The isomeric complexity of glycans make their analysis by traditional techniques particularly challenging. While the recent combination of ion mobility spectrometry (IMS) with cryogenic IR spectroscopy has demonstrated promise as a new tech-nique for
Autor:
Stephan Warnke, Ali H. AbiKhodr, Vicki H. Wysocki, Ahmed Ben Faleh, Vasyl Yatsyna, Natalia Yalovenko, Priyanka Bansal, Thomas R. Rizzo
Publikováno v:
Analytical Chemistry
The isomeric heterogeneity of glycans poses a great challenge for their analysis. While combining ion mobility spectrometry (IMS) with tandem mass spectrometry is a powerful means for identifying and characterizing glycans, it has difficulty distingu
Publikováno v:
Faraday Discussions
We explore the capability of SLIM-based IMS for isomer selectivity in combination with cryogenic, messenger-tagging IR spectroscopy.
Double-resonance spectroscopic schemes in combination with cryogenic ion traps are the go-to techniques when iso
Double-resonance spectroscopic schemes in combination with cryogenic ion traps are the go-to techniques when iso