Evidence map›Paper›PMID 28161737›Full record

ArticleAntonie van Leeuwenhoek2017

Structural characterization of an all-aminosugar-containing capsular polysaccharide from Colwellia psychrerythraea 34H.

Angela Casillo, Jonas Ståhle, Ermenegilda Parrilli, Filomena Sannino, Daniel E Mitchell, Giuseppina Pieretti, Matthew I Gibson, Gennaro Marino, Rosa Lanzetta, Michelangelo Parrilli and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Antonie van Leeuwenhoek, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Angela CasilloDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Jonas StåhleDepartment of Organic Chemistry, Arrhenius Laboratory, Stockholm University, S-106 91, Stockholm, Sweden.
Ermenegilda ParrilliDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Filomena SanninoDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Daniel E MitchellDepartment of Chemistry and Warwick Medical School, University of Warwick, Coventry, CV4 7AL, UK.
Giuseppina PierettiDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Matthew I GibsonDepartment of Chemistry and Warwick Medical School, University of Warwick, Coventry, CV4 7AL, UK.
Gennaro MarinoDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Rosa LanzettaDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Michelangelo ParrilliDepartment of Biology, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Göran WidmalmDepartment of Organic Chemistry, Arrhenius Laboratory, Stockholm University, S-106 91, Stockholm, Sweden.
Maria L TutinoDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy.
Maria M CorsaroDepartment of Chemical Sciences, University of Naples "Federico II", Complesso Universitario Monte S. Angelo, Via Cintia 4, 80126, Naples, Italy. corsaro@unina.it.ORCID http://orcid.org/0000-0002-6834-8682

Funding

European Research Council 638661
6 · The paper itself

Abstract

Colwellia psychrerythraea strain 34H, a Gram-negative bacterium isolated from Arctic marine sediments, is considered a model to study the adaptation to cold environments. Recently, we demonstrated that C. psychrerythraea 34H produces two different extracellular polysaccharides, a capsular polysaccharide and a medium released polysaccharide, which confer cryoprotection to the bacterium. In this study, we report the structure of an additional capsular polysaccharide produced by Colwellia grown at a different temperature. The structure was determined using chemical methods, and one- and two-dimensional NMR spectroscopy. The results showed a trisaccharide repeating unit made up of only amino-sugar residues: N-acetyl-galactosamine, 2,4-diacetamido-2,4,6-trideoxy-glucose (bacillosamine), and 2-acetamido-2-deoxyglucuronic acid with the following structure: →4)-β-D-GlcpNAcA-(1 →3)-β-D-QuipNAc4NAc-(1 →3)-β-D-GalpNAc-(1 →. The 3D model, generated in accordance with

Indexed as

Models, MolecularAdaptation, PhysiologicalAlteromonadaceaeAmino SugarsAntifreeze ProteinsCarbohydrate SequenceCold TemperatureMagnetic Resonance SpectroscopyMolecular ConformationMolecular Dynamics SimulationPolysaccharides, BacterialAmino SugarsAntifreeze ProteinsPolysaccharides, BacterialAnti-freeze activityCold adaptationExtracellular polysaccharidesNMRPsychrophile

Identifiers

PMID28161737
PMCPMC5718298

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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.