Evidence map›Paper›PMID 28296882›Full record

ArticlePLoS neglected tropical diseases2017

Detection and characterization of Brucella spp. in bovine milk in small-scale urban and peri-urban farming in Tajikistan.

Elisabeth Lindahl-Rajala, Tove Hoffman, David Fretin, Jacques Godfroid, Nosirjon Sattorov, Sofia Boqvist, Åke Lundkvist, Ulf Magnusson

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Tropical medicine and infectious disease · 2026
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  5. Hybrid Whole Genomes ofMicroorganisms · 2025
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  11. Article
  12. Foods (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Bovine brucellosis - a comprehensive review.The veterinary quarterly · 2021
    Review
  17. Article
  18. Detection ofVeterinary world · 2018
    Article
  19. 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 5 institutions in 4 countries.

Elisabeth Lindahl-RajalaDepartment of Clinical Sciences, Division of Reproduction, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Tove HoffmanDepartment of Medical Biochemistry and Microbiology, Zoonosis Science Center and Department of Medical Science, Uppsala University, Uppsala, Sweden.
David FretinUnit Bacterial Zoonoses of livestock, Operational Direction Bacterial Diseases, Veterinary and Agrochemical Research Center, Brussels, Belgium.
Jacques GodfroidFaculty of Biosciences, Fisheries and Economics, Department of Arctic and Marine Biology, University of Tromsø - the Arctic University of Norway, Tromsø, Norway.
Nosirjon SattorovCenter for National Collection of Pathogenic Microorganisms, Institute of Biosafety Problems, Tajik Academy of Agricultural Sciences, Dushanbe, Tajikistan.
Sofia BoqvistDepartment of Biomedical Sciences and Veterinary Public Health, Division of Food Safety and Bacteriology, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Åke LundkvistDepartment of Medical Biochemistry and Microbiology, Zoonosis Science Center and Department of Medical Science, Uppsala University, Uppsala, Sweden.
Ulf MagnussonDepartment of Clinical Sciences, Division of Reproduction, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Swedish University of Agricultural Sciences · SEUppsala University · SEAcademy of Sciences of the Republic of Tajikistan · TJUiT The Arctic University of Norway · NOVeterinary and Agrochemical Research Centre · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brucellosis is one of the most common zoonoses globally, and Central Asia remains a Brucella hotspot. The World Health Organization classifies brucellosis as a neglected zoonotic disease that is rarely in the spotlight for research and mainly affects poor, marginalized people. Urban and peri-urban farming is a common practice in many low-income countries, and it increases the incomes of families that are often restrained by limited economic resources. However, there is a concern that the growing number of people and livestock living close together in these areas will increase the transmission of zoonotic pathogens such as Brucella. This study investigates the presence of Brucella DNA in bovine milk in the urban and peri-urban area of Dushanbe, Tajikistan. Brucella DNA was detected in 10.3% of 564 cow milk samples by IS711-based real-time PCR. This finding is concerning because consumption of unpasteurized dairy products is common in the region. Furthermore, Brucella DNA was detected in the milk of all seropositive cows, but 8.3% of the seronegative cows also showed the presence of Brucella DNA. In addition, sequence analysis of the rpoB gene suggests that one cow was infected with B. abortus and another cow was most likely infected with B. melitensis. The discrepancies between the serology and real-time PCR results highlight the need to further investigate whether there is a need for implementing complementary diagnostic strategies to detect false serological negative individuals in Brucella surveillance, control, and eradication programmes. Furthermore, vaccination of cattle with S19 in addition to vaccination of small ruminants with Rev 1 might be needed in order to control Brucella infections in the livestock population but further research focusing on the isolation of Brucella is required to obtain a comprehensive understanding of the Brucella spp. circulating among the livestock in this region.

Indexed as

AgricultureAnimalsBrucellaCattleDNA, BacterialDNA-Directed RNA PolymerasesHumansMilkPrevalenceReal-Time Polymerase Chain ReactionSequence Analysis, DNASuburban PopulationTajikistanUrban PopulationDNA, BacterialDNA-Directed RNA PolymerasesRNA polymerase beta subunit

Identifiers

PMID28296882
PMCPMC5367834
OpenAlexW2597676729

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.