Evidence map›Paper›PMID 27966172›Full record

ArticleJournal of the American Society for Mass Spectrometry2017

Characterization of Lipid A Variants by Energy-Resolved Mass Spectrometry: Impact of Acyl Chains.

Christopher M Crittenden, Lucas D Akin, Lindsay J Morrison, M Stephen Trent, Jennifer S Brodbelt

Abstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Article
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  9. Review
  10. Determination of Relative Stabilities of Metal-Peptide Bonds in the Gas Phase.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  11. Article
  12. Article
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  14. Review
  15. Article
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  18. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Christopher M CrittendenDepartment of Chemistry, University of Texas, Austin, TX, 78712, USA.
Lucas D AkinDepartment of Chemistry, University of Texas, Austin, TX, 78712, USA.
Lindsay J MorrisonDepartment of Chemistry, University of Texas, Austin, TX, 78712, USA.
M Stephen TrentDepartment of Infectious Diseases, University of Georgia, Athens, GA, 30602, USA.
Jennifer S BrodbeltDepartment of Chemistry, University of Texas, Austin, TX, 78712, USA. jbrodbelt@cm.utexas.edu.

Funding

MODIFICATION OF HELICOBACTER PYLORI LIPOPOLYSACCHARIDESR01AI064184 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI TRENT, MICHAEL STEPHEN · 2006 to 2015
$3.4M
The Outer Surface of Vibrio CholeraeR01AI076322 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI TRENT, MICHAEL STEPHEN · 2008 to 2017
$3.2M
UVPD-MS Characterization of LipopolysaccharidesR01GM103655 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2012 to 2019
$2.3M
The Outer Surface of Vibrio choleraeR56AI076322 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI TRENT, MICHAEL STEPHEN · 2013 to 2013
$384k
NIAID NIH HHS R01 AI064184NIAID NIH HHS R01 AI076322NIAID NIH HHS R56 AI076322NIGMS NIH HHS R01 GM103655
6 · The paper itself

Abstract

Lipid A molecules consist of a diglucosamine sugar core with a number of appended acyl chains that vary in their length and connectivity. Because of the challenging nature of characterizing these molecules and differentiating between isomeric species, an energy-resolved MS/MS strategy was undertaken to track the fragmentation trends and map genealogies of product ions originating from consecutive cleavages of acyl chains. Generalizations were developed based on the number and locations of the primary and secondary acyl chains as well as variations in preferential cleavages arising from the location of the phosphate groups. Secondary acyl chain cleavage occurs most readily for lipid A species at the 3' position, followed by primary acyl chain fragmentation at both the 3' and 3 positions. In the instances of bisphosphorylated lipid A variants, phosphate loss occurs readily in conjunction with the most favorable primary and secondary acyl chain cleavages. Graphical Abstract ᅟ.

Indexed as

Lipid APhosphatesPhosphorylationTandem Mass SpectrometryUltraviolet RaysLipid APhosphatesAcyl chainCollisional activationLipid ATandem mass spectrometry

Identifiers

PMID27966172
PMCPMC5438766

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.