Evidence map›Paper›PMID 28924631›Full record

ArticleJournal of the American Society for Mass Spectrometry2017

New Features in the Lipid A Structure of Brucella suis and Brucella abortus Lipopolysaccharide.

Adriana C Casabuono, Cecilia Czibener, Mariela G Del Giudice, Ezequiel Valguarnera, Juan E Ugalde, Alicia S Couto

Open access · greenAbstract read
PubMed Publisher
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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. TheAnnual review of microbiology · 2023
    Review
  3. Review
  4. Review
  5. The Role of Neutrophils in Brucellosis.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  6. Article
  7. Identification ofFrontiers in microbiology · 2017
    Article
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

6 authors at 3 institutions in 1 country.

Adriana C CasabuonoUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Química Orgánica - Consejo Nacional de Investigaciones Científicas y Técnicas, Centro de Investigación en Hidratos de Carbono (CIHIDECAR), Ciudad Universitaria, Intendente Güiraldes 2160, C1428GA, Buenos Aires, Argentina.
Cecilia CzibenerInstituto de Investigaciones Biotecnológicas "Dr. Rodolfo A. Ugalde", IIB-INTECH, CONICET, Universidad Nacional de San Martín, San Martín, Buenos Aires, Argentina.
Mariela G Del GiudiceInstituto de Investigaciones Biotecnológicas "Dr. Rodolfo A. Ugalde", IIB-INTECH, CONICET, Universidad Nacional de San Martín, San Martín, Buenos Aires, Argentina.
Ezequiel ValguarneraInstituto de Investigaciones Biotecnológicas "Dr. Rodolfo A. Ugalde", IIB-INTECH, CONICET, Universidad Nacional de San Martín, San Martín, Buenos Aires, Argentina.
Juan E UgaldeInstituto de Investigaciones Biotecnológicas "Dr. Rodolfo A. Ugalde", IIB-INTECH, CONICET, Universidad Nacional de San Martín, San Martín, Buenos Aires, Argentina.
Alicia S CoutoUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Química Orgánica - Consejo Nacional de Investigaciones Científicas y Técnicas, Centro de Investigación en Hidratos de Carbono (CIHIDECAR), Ciudad Universitaria, Intendente Güiraldes 2160, C1428GA, Buenos Aires, Argentina. acouto@qo.fcen.uba.ar.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARInstituto Tecnológico de Chascomús · ARNational University of General San Martín · AR

Funding

ANPCyT PICT-2013-0736ANPCyT PICT-2014-1028CONICET PIP-11220110100660Universidad de Buenos Aires 20020130100476BA
6 · The paper itself

Abstract

Brucellaceae are Gram-negative bacteria that cause brucellosis, one of the most distributed worldwide zoonosis, transmitted to humans by contact with either infected animals or their products. The lipopolysaccharide exposed on the cell surface has been intensively studied and is considered a major virulence factor of Brucella. In the last years, structural studies allowed the determination of new structures in the core oligosaccharide and the O-antigen of this lipopolysaccharide. In this work, we have reinvestigated the lipid A structure isolated from B. suis and B. abortus lipopolysaccharides. A detailed study by MALDI-TOF mass spectrometry in the positive and negative ion modes of the lipid A moieties purified from both species was performed. Interestingly, a new feature was detected: the presence of a pyrophosphorylethanolamine residue substituting the backbone. LID-MS/MS analysis of some of the detected ions allowed assurance that the Lipid A structure composed by the diGlcN3N disaccharide, mainly hexa-acylated and penta-acylated, bearing one phosphate and one pyrophosphorylethanolamine residue. Graphical abstract ᅟ.

Indexed as

AcylationBrucella abortusBrucella suisBrucellosisDisaccharidesEthanolaminesHumansLipid ASpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryDisaccharidesEthanolaminesLipid ApyrophosphorylethanolamineBrucellaLipid ALipopolysaccharideMALDI-TOF MS

Identifiers

PMID28924631
OpenAlexW2755346882

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.