Evidence map›Paper›PMID 34038628›Full record

ArticleFEBS open bio2021

Genomic analysis of Neisseria elongata isolate from a patient with infective endocarditis.

Marcos André Schörner, Hemanoel Passarelli-Araujo, Mara Cristina Scheffer, Fernando Hartmann Barazzetti, Jessica Motta Martins, Hanalydia de Melo Machado, Jussara Kasuko Palmeiro, Maria Luiza Bazzo

Open access · goldAbstract readCase Reports
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

8 authors at 2 institutions in 1 country.

Marcos André SchörnerMolecular Biology, Microbiology and Serology Laboratory, Federal University of Santa Catarina, Florianopolis, Brazil.ORCID 0000-0002-7303-6050
Hemanoel Passarelli-AraujoDepartment of Biochemistry and Immunology, Biological Sciences Institute, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Mara Cristina SchefferPolydoro Ernani de São Thiago University Hospital, Federal University of Santa Catarina, Florianopolis, Brazil.
Fernando Hartmann BarazzettiMolecular Biology, Microbiology and Serology Laboratory, Federal University of Santa Catarina, Florianopolis, Brazil.
Jessica Motta MartinsMolecular Biology, Microbiology and Serology Laboratory, Federal University of Santa Catarina, Florianopolis, Brazil.
Hanalydia de Melo MachadoMolecular Biology, Microbiology and Serology Laboratory, Federal University of Santa Catarina, Florianopolis, Brazil.
Jussara Kasuko PalmeiroDepartment of Clinical Analysis, Federal University of Santa Catarina, Florianopolis, Brazil.ORCID 0000-0002-2778-463X
Maria Luiza BazzoMolecular Biology, Microbiology and Serology Laboratory, Federal University of Santa Catarina, Florianopolis, Brazil.
Universidade Federal de Santa Catarina · BRUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neisseria elongata is part of the commensal microbiota of the oropharynx. Although it is not considered pathogenic to humans, N. elongata has been implicated in several cases of infective endocarditis (IE). Here, we report a case of IE caused by N. elongata subsp. nitroreducens (Nel_M001) and compare its genome with 17 N. elongata genomes available in GenBank. We also evaluated resistance and virulence profiles with Comprehensive Antibiotic Resistance and Virulence Finder databases. The results showed a wide diversity among N. elongata isolates. Based on the pangenome cumulative curve, we demonstrate that N. elongata has an open pangenome. We found several different resistance genes, mainly associated with antibiotic efflux pumps. A wide range of virulence genes was observed, predominantly pilus formation genes. Nel_M001 was the only isolate to present two copies of some pilus genes and not present nspA gene. Together, our results provide insights into how this commensal microorganism can cause IE and may assist further biological investigations on nonpathogenic Neisseria spp. Case reporting and pangenome analyses are critical for enhancing our understanding of IE pathogenesis, as well as for alerting physicians and microbiologists to enable rapid identification and treatment to avoid unfavorable outcomes.

Indexed as

EndocarditisEndocarditis, BacterialNeisseria elongataGenomicsHumansNeisseriacgMLSTNeisseria sp.pangenomeresistomevirulence factor

Identifiers

PMID34038628
PMCPMC8406478
OpenAlexW3164153626

What OpenQuestion holds

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LicenceCC BY
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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.