Evidence map›Paper›PMID 25517901›Full record

ArticlePloS one2014

Human brucellosis in Maghreb: existence of a lineage related to socio-historical connections with Europe.

Nedjma Lounes, Moulay-Ali Cherfa, Gilles Le Carrou, Abdellah Bouyoucef, Maryne Jay, Bruno Garin-Bastuji, Virginie Mick

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
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  9. Review
  10. Article
  11. Article
  12. Animal and Human Brucellosis in Pakistan.Frontiers in public health · 2021
    Review
  13. Article
  14. MLVA-16 Genotyping ofPathogens (Basel, Switzerland) · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Article
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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

7 authors.

Nedjma LounesHigher National Veterinary School (ENSV), Algiers, Algeria.
Moulay-Ali CherfaEU/OIE/FAO & National Reference Laboratory for Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Maisons-Alfort, France.
Gilles Le CarrouEU/OIE/FAO & National Reference Laboratory for Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Maisons-Alfort, France.
Abdellah BouyoucefInstitute of Veterinary Sciences, Saad Dahleb University, Blida, Algeria.
Maryne JayEU/OIE/FAO & National Reference Laboratory for Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Maisons-Alfort, France.
Bruno Garin-BastujiEU/OIE/FAO & National Reference Laboratory for Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Maisons-Alfort, France.
Virginie MickEU/OIE/FAO & National Reference Laboratory for Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Maisons-Alfort, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite control/eradication programs, brucellosis, major worldwide zoonosis due to the Brucella genus, is endemic in Northern Africa and remains a major public health problem in the Maghreb region (Algeria/Morocco/Tunisia). Brucella melitensis biovar 3 is mostly involved in human infections and infects mainly small ruminants. Human and animal brucellosis occurrence in the Maghreb seems still underestimated and its epidemiological situation remains hazy. This study summarizes official data, regarding Brucella melitensis infections in Algeria, from 1989 to 2012, with the purpose to provide appropriate insights concerning the epidemiological situation of human and small ruminant brucellosis in Maghreb. Algeria and Europe are closely linked for historical and economical reasons. These historical connections raise the question of their possible impact on the genetic variability of Brucella strains circulating in the Maghreb. Other purpose of this study was to assess the genetic diversity among Maghreb B. melitensis biovar 3 strains, and to investigate their possible epidemiological relationship with European strains, especially with French strains. A total of 90 B. melitensis biovar 3 Maghreb strains isolated over a 25 year-period (1989-2014), mainly from humans, were analysed by MLVA-16. The obtained results were compared with genotypes of European B. melitensis biovar 3 strains. Molecular assays showed that Algerian strains were mainly distributed into two distinct clusters, one Algerian cluster related to European sub-cluster. These results led to suggest the existence of a lineage resulting from socio-historical connections between Algeria and Europe that might have evolved distinctly from the Maghreb autochthonous group. This study provides insights regarding the epidemiological situation of human brucellosis in the Maghreb and is the first molecular investigation regarding B. melitensis biovar 3 strains circulating in the Maghreb.

Indexed as

Genetic VariationGeographyAfrica, NorthernAnimalsBrucellaBrucellosisCattleEuropeGenotypeHumansMinisatellite RepeatsMultilocus Sequence TypingPhylogenyReal-Time Polymerase Chain ReactionSheep

Identifiers

PMID25517901
PMCPMC4269447

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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.