Evidence map›Paper›PMID 25232167›Full record

ArticleJournal of clinical microbiology2014

16S rRNA gene sequencing, multilocus sequence analysis, and mass spectrometry identification of the proposed new species "Clostridium neonatale".

Philippe Bouvet, Laurent Ferraris, Brunhilde Dauphin, Michel-Robert Popoff, Marie Jose Butel, Julio Aires

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

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  8. Case Report:Frontiers in pediatrics · 2021
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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 4 institutions in 1 country.

Philippe BouvetInstitut Pasteur, Unité des Bactéries Anaérobies et Toxines, Paris, France.
Laurent FerrarisEA 4065 "Ecosystème Intestinal, Probiotiques, Antibiotiques," Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Brunhilde DauphinAndromas SAS, Paris, France.
Michel-Robert PopoffInstitut Pasteur, Unité des Bactéries Anaérobies et Toxines, Paris, France.
Marie Jose ButelEA 4065 "Ecosystème Intestinal, Probiotiques, Antibiotiques," Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Julio AiresEA 4065 "Ecosystème Intestinal, Probiotiques, Antibiotiques," Université Paris Descartes, Sorbonne Paris Cité, Paris, France julio.aires@parisdescartes.fr.
Institut Pasteur · FRUniversité Paris Cité · FRDélégation Paris 5 · FRSoil Agro and Hydrosystems Spatialization · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 2002, an outbreak of necrotizing enterocolitis in a Canadian neonatal intensive care unit was associated with a proposed novel species of Clostridium, "Clostridium neonatale." To date, there are no data about the isolation, identification, or clinical significance of this species. Additionally, C. neonatale has not been formally classified as a new species, rendering its identification challenging. Indeed, the C. neonatale 16S rRNA gene sequence shows high similarity to another Clostridium species involved in neonatal necrotizing enterocolitis, Clostridium butyricum. By performing a polyphasic study combining phylogenetic analysis (16S rRNA gene sequencing and multilocus sequence analysis) and phenotypic characterization with mass spectrometry, we demonstrated that C. neonatale is a new species within the Clostridium genus sensu stricto, for which we propose the name Clostridium neonatale sp. nov. Now that the status of C. neonatale has been clarified, matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) can be used for better differential identification of C. neonatale and C. butyricum clinical isolates. This is necessary to precisely define the role and clinical significance of C. neonatale, a species that may have been misidentified and underrepresented during previous neonatal necrotizing enterocolitis studies.

Indexed as

Disease OutbreaksCanadaClostridiumCluster AnalysisDNA, BacterialDNA, RibosomalEnterocolitis, NecrotizingGenes, rRNAHumansInfant, NewbornIntensive Care Units, NeonatalMolecular Sequence DataMultilocus Sequence TypingPhylogenyRNA, Ribosomal, 16SSequence Analysis, DNADNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID25232167
PMCPMC4313276
OpenAlexW2162688443

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.