Evidence map›Paper›PMID 30849988›Full record

ArticleBMC veterinary research2019

Molecular detection and phylogenetic analysis of Peste des petits ruminants virus circulating in small ruminants in eastern Amhara region, Ethiopia.

Biruk Alemu, Getachew Gari, Geneviève Libeau, Olivier Kwiatek, Menbere Kidane, Rediet Belayneh, Bewuket Siraw, Barbara Wieland, Wondwoson Asfaw, Reta D Abdi

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 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

10 authors at 4 institutions in 4 countries.

Biruk AlemuInternational Livestock Research Institute (ILRI), P.O.Box -5689, Addis Ababa, Ethiopia. B.A.Gemeda@cgiar.org.ORCID http://orcid.org/0000-0002-8406-0494
Getachew GariFood and Agricultural Organization of the United Nations (FAO), Emergency Center for Transboundary Animal Diseases (ECTAD), Addis Ababa, Ethiopia.
Geneviève LibeauCIRAD, Control of Exotic and Emerging Animal Diseases, Montpellier, France.
Olivier KwiatekCIRAD, Control of Exotic and Emerging Animal Diseases, Montpellier, France.
Menbere KidaneNational Animal Health Diagnostic and Investigation Center (NAHDIC), Sebeta, Ethiopia.
Rediet BelaynehNational Animal Health Diagnostic and Investigation Center (NAHDIC), Sebeta, Ethiopia.
Bewuket SirawTufts University, Agriculture Knowledge, Learning, Documentation and Policy Project, Addis Ababa, Ethiopia.
Barbara WielandInternational Livestock Research Institute (ILRI), P.O.Box -5689, Addis Ababa, Ethiopia.
Wondwoson AsfawUSAID, Livestock Market Development Project AGP-LMD, Addis Ababa, Ethiopia.
Reta D AbdiDepartment of clinical studies, College of Veterinary Medicine and Agriculture, Addis Ababa University, Bishoftu, Ethiopia.
Centre de Coopération Internationale en Recherche Agronomique pour le Développement · FRInternational Livestock Research Institute · KELong Island University · USUnited Nations Economic Commission for Africa · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeste des Petits Ruminants (PPR) is a severe, highly infectious and fatal viral disease of small ruminants. Four lineages of PPR virus have been identified globally based on sequence analysis of the nucleoprotein (N) and fusion (F) gene. The aim of this study was to isolate and genetically characterize recently circulating PPR virus in small ruminants in the eastern Amhara region in Ethiopia. A total of 28 anti-mortem samples (gum debris, nasal and ocular swab) were collected from clinically suspicious animals and examined for the presence of PPRV by a one-step RT-PCR assay. Samples positive with RT-PCR were subjected to isolation of the virus which were subsequently genetically characterized by sequencing of the nucleoprotein (N) gene and phylogenetic analysis of PPR virus (PPRV) strains.

resultsOf the 28 clinical samples examined, 46.4% were positive with RT-PCR for viral nucleic acid. The PPRV was successfully isolated on CHS-20 cell line with the ovine signaling lymphocyte activation molecule (SLAM) receptor expressed on the cell surface and confirmed with RT-PCR and IFAT assay. The nucleotide sequence and phylogenetic analysis indicated that the PPRV obtained were clustered genetically with Lineage IV isolates of the virus.

conclusionThe successful isolation of the virus and molecular findings of this study confirmed active lineage IV PPRV infections among populations of sheep and goats in eastern Amhara, suggesting risks for potential spread of the disease to currently free areas. Thus, we recommend systematic vaccination to contain outbreaks in affected districts and geographically linked surrounding districts to which the disease could potentially spread due to different epidemiological linkages.

Indexed as

AnimalsCell LineDisease OutbreaksEthiopiaGoat DiseasesGoatsPeste-des-Petits-RuminantsPeste-des-petits-ruminants virusPhylogenyReverse Transcriptase Polymerase Chain ReactionSheepSheep DiseasesEastern AmharaIsolationMolecular characterizationPPRVSmall ruminants

Identifiers

PMID30849988
PMCPMC6408798
OpenAlexW2941857749

What OpenQuestion holds

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Registered trials

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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.