ArticleTalanta open2023
Deconvolution of multichannel LC-MS/MS chromatograms of glucosamine-phosphates: Evidence of a GlmS regulatory difference between
Article in Talanta open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed, 2 citations in OpenAlex.
No citing paper in PubMed yet.
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Authors and funding
4 authors at 1 institution in 1 country.
Funding
Abstract
Resolving isomeric analytes is challenging given their physical similarity - making chromatographic resolution difficult, and their identical masses - making simple mass resolution impossible. MS/MS data provides a means to resolve isomeric analytes if their MS/MS intensity profiles are sufficiently different. Glucosamine-6-phosphate (GlcN-6P) and glucosamine-1-phosphate (GlcN-1P) are early bacterial cell wall intermediates. These and other isomeric hexosamine-phosphates are highly polar and unretained on reverse-phase chromatography media. Three commercially available hexosamine-phosphate standards (GlcN-6P, GlcN-1P, and GalN-1P) were derivatized with octanoic anhydride, and chromatographic conditions were established to resolve these analytes on C18 columns. GlcN-1P and GalN-1P overlapped chromatographically under all tested chromatography conditions. Three MS/MS fragments (79, 97, and 199
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