Evidence map›Paper›PMID 28300153›Full record

ArticleScientific reports2017

Brucella spp. of amphibians comprise genomically diverse motile strains competent for replication in macrophages and survival in mammalian hosts.

Sascha Al Dahouk, Stephan Köhler, Alessandra Occhialini, María Pilar Jiménez de Bagüés, Jens Andre Hammerl, Tobias Eisenberg, Gilles Vergnaud, Axel Cloeckaert, Michel S Zygmunt, Adrian M Whatmore and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
13.7field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Two novel real-time PCR assays forMicrobiology spectrum · 2026
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  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. TheAnnual review of microbiology · 2023
    Review
  13. Cell and Tissue Tropism of Brucella spp.Infection and immunity · 2023
    Review
  14. Article
  15. Isolation ofFrontiers in microbiology · 2023
    Article
  16. Frontiers in microbiology · 2023
    Article
  17. Article
  18. The Retrospective on AtypicalMicroorganisms · 2022
    Review
  19. Microorganisms · 2021
    Review
  20. 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

15 authors at 13 institutions in 5 countries.

Sascha Al DahoukGerman Federal Institute for Risk Assessment (BfR), Department of Biological Safety, Berlin, Germany.
Stephan KöhlerUniversité Montpellier, Centre d'études d'agents Pathogènes et Biotechnologies pour la Santé (CPBS), Montpellier, France.
Alessandra OcchialiniUniversité Montpellier, Centre d'études d'agents Pathogènes et Biotechnologies pour la Santé (CPBS), Montpellier, France.
María Pilar Jiménez de BagüésUnidad de Producción y Sanidad Animal, Centro de Investigación y Tecnología Agroalimentaria, Instituto Agroalimentario de Aragón - IA2 (CITA-Universidad de Zaragoza), Zaragoza, Spain.
Jens Andre HammerlGerman Federal Institute for Risk Assessment (BfR), Department of Biological Safety, Berlin, Germany.
Tobias EisenbergLandesbetrieb Hessisches Landeslabor, Gießen, Germany.
Gilles VergnaudI2BC, CNRS, CEA, Univ. Paris-Sud, Université Paris-Saclay, Gif-sur-Yvette, France.
Axel CloeckaertISP, INRA, Université François Rabelais de Tours, UMR1282, Nouzilly, France.
Michel S ZygmuntISP, INRA, Université François Rabelais de Tours, UMR1282, Nouzilly, France.
Adrian M WhatmoreAnimal &Plant Health Agency, Addlestone, United Kingdom.
Falk MelzerFriedrich-Loeffler-Institut, German National Reference Laboratory for Animal Brucellosis, Jena, Germany.
Kevin P DreesUniversity of New Hampshire, Department of Molecular, Cellular, and Biomedical Sciences, Durham, NH, USA.
Jeffrey T FosterUniversity of New Hampshire, Department of Molecular, Cellular, and Biomedical Sciences, Durham, NH, USA.
Alice R WattamBiocomplexity Institute, Virginia Tech, Blacksburg, VA, USA.
Holger C ScholzBundeswehr Institute of Microbiology and German Center for Infection Research (DZIF), Munich, Germany.
Infectiologie Animale et Santé Publique · FRUniversity of New Hampshire · USAnimal and Plant Health Agency · GBCentro de Investigación y Tecnología Agroalimentaria de Aragón · ESFederal Institute for Risk Assessment · DEFriedrich-Loeffler-Institut · DEInstitut de Biologie Intégrative de la Cellule · FRInstitut de Recherche en Infectiologie de Montpellier · FRInstitut für Mikrobiologie der BundeswehrLandesbetrieb Landwirtschaft Hessen · DERWTH Aachen University · DEUniversité de Montpellier · FRVirginia Tech · US

Funding

NIAID NIH HHS HHSN272201400027C
6 · The paper itself

Abstract

Twenty-one small Gram-negative motile coccobacilli were isolated from 15 systemically diseased African bullfrogs (Pyxicephalus edulis), and were initially identified as Ochrobactrum anthropi by standard microbiological identification systems. Phylogenetic reconstructions using combined molecular analyses and comparative whole genome analysis of the most diverse of the bullfrog strains verified affiliation with the genus Brucella and placed the isolates in a cluster containing B. inopinata and the other non-classical Brucella species but also revealed significant genetic differences within the group. Four representative but molecularly and phenotypically diverse strains were used for in vitro and in vivo infection experiments. All readily multiplied in macrophage-like murine J774-cells, and their overall intramacrophagic growth rate was comparable to that of B. inopinata BO1 and slightly higher than that of B. microti CCM 4915. In the BALB/c murine model of infection these strains replicated in both spleen and liver, but were less efficient than B. suis 1330. Some strains survived in the mammalian host for up to 12 weeks. The heterogeneity of these novel strains hampers a single species description but their phenotypic and genetic features suggest that they represent an evolutionary link between a soil-associated ancestor and the mammalian host-adapted pathogenic Brucella species.

Indexed as

Gene Expression Regulation, BacterialHost-Pathogen InteractionsPhylogenyAnimalsAnimals, ZooAnuraBacterial ProteinsBiological EvolutionBrucellaceaeCell LineFlagellaGenetic HeterogeneityGermanyGram-Negative Bacterial InfectionsLiverMacrophagesBacterial Proteins

Identifiers

PMID28300153
PMCPMC5353553
OpenAlexW2596215348

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.