Evidence map›Paper›PMID 24662769›Full record

ArticlePloS one2014

Survey of infectious etiologies of bovine abortion during mid- to late gestation in dairy herds.

Mohamed Barkallah, Yaakoub Gharbi, Amal Ben Hassena, Ahlem Ben Slima, Zouhir Mallek, Michel Gautier, Gilbert Greub, Radhouane Gdoura, Imen Fendri

Open access · goldAbstract 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 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
9.2field-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

40 citing papers in PubMed, 90 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Mohamed BarkallahUnité de recherche Toxicologie - Microbiologie Environnementale et Santé (UR11ES70), Faculté des Sciences de Sfax, Université de Sfax-Tunisia, Sfax, Tunisia.
Yaakoub GharbiUnité de recherche Toxicologie - Microbiologie Environnementale et Santé (UR11ES70), Faculté des Sciences de Sfax, Université de Sfax-Tunisia, Sfax, Tunisia.
Amal Ben HassenaUnité de recherche Toxicologie - Microbiologie Environnementale et Santé (UR11ES70), Faculté des Sciences de Sfax, Université de Sfax-Tunisia, Sfax, Tunisia.
Ahlem Ben SlimaUnité de recherche Toxicologie - Microbiologie Environnementale et Santé (UR11ES70), Faculté des Sciences de Sfax, Université de Sfax-Tunisia, Sfax, Tunisia.
Zouhir MallekCentre Vétérinaire de Recherche, Sfax, Tunisia.
Michel GautierLaboratoire de Microbiologie, Département agroalimentaire, Agrocampus Ouest, Rennes, France.
Gilbert GreubInstitute of Microbiology, University Hospital Center and University of Lausanne, Lausanne, Switzerland.
Radhouane GdouraUnité de recherche Toxicologie - Microbiologie Environnementale et Santé (UR11ES70), Faculté des Sciences de Sfax, Université de Sfax-Tunisia, Sfax, Tunisia.
Imen FendriUnité de recherche Toxicologie - Microbiologie Environnementale et Santé (UR11ES70), Faculté des Sciences de Sfax, Université de Sfax-Tunisia, Sfax, Tunisia; Laboratoire de Microbiologie, Département agroalimentaire, Agrocampus Ouest, Rennes, France.
University of Sfax · TNLaboratoire Science & technologie du Lait & de l'œuf · FRUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bovine abortion of unknown infectious etiology still remains a major economic problem. Thus, we investigated whether Brucella spp., Listeria monocytogenes, Salmonella spp., Campylobacter spp. and Coxiella burnetii are associated with abortion and/or stillbirth in Tunisian dairy cattle. Using a pan-Chlamydiales PCR, we also investigated the role of Chlamydiaceae, Waddlia chondrophila, Parachlamydia acanthamoebae and other members of the Chlamydiales order in this setting. Veterinary samples taken from mid to late-term abortions from twenty dairy herds were tested. From a total of 150 abortion cases collected, infectious agents were detected by PCR in 73 (48.66%) cases, 13 (8.66%) of which represented co-infections with two infectious agents. Detected pathogens include Brucella spp (31.3%), Chlamydiaceae (4.66%), Waddlia chondrophila (8%), Parachlamydia acanthamoebae (5.33%), Listeria monocytogenes (4.66%) and Salmonella spp. (3.33%). In contrast, Campylobacter spp. and Coxiella burnetii DNA were not detected among the investigated veterinary samples. This demonstrates that different bacterial agents may cause bovine abortion in Tunisia. This is the first report suggesting the role of Parachlamydia acanthamoebae in bovine abortion in Africa. Further studies with a larger number of samples are necessary to confirm whether this emerging pathogen is directly linked to abortion in cattle.

Indexed as

DairyingAbortion, VeterinaryAnimalsBacterial InfectionsCattleCattle DiseasesCoinfectionFemaleGeographyPregnancy

Identifiers

PMID24662769
PMCPMC3963856
OpenAlexW2036617796

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.