Evidence map›Paper›PMID 31834492›Full record

ArticleParasitology research2020

Molecular method for the semiquantitative identification of gastrointestinal nematodes in domestic ruminants.

Lívia L Santos, Jordana A Salgado, Marcela G Drummond, Eduardo Bastianetto, Clóvis P Santos, Bruno S A F Brasil, Cesar A Taconeli, Denise A A Oliveira

Abstract read
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In one paragraph

Article in Parasitology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 30 citations in OpenAlex.

  1. Serological detection ofOpen veterinary journal · 2025
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  2. Article
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  4. Article
  5. Article
  6. Molecular identification ofFrontiers in veterinary science · 2023
    Article
  7. Review
  8. 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

8 authors at 4 institutions in 1 country.

Lívia L SantosDepartamento de Zootecnia, Universidade Federal de Minas Gerais, Escola de Veterinária, Av. Antônio Carlos 6627, Pampulha, Belo Horizonte, MG, 31270901, Brazil.ORCID http://orcid.org/0000-0003-1416-288X
Jordana A SalgadoLaboratório de Biologia Celular e Tecidual, Centro de Biociências e Biotecnologia, Universidade Estadual do Norte Fluminense Darcy Ribeiro, Av. Alberto Lamego, 2000, Parque Califórnia, Campos dos Goytacazes, RJ, 28013602, Brazil.
Marcela G DrummondMyleus Biotecnologia, Av. José Cândido da Silveira, 2100-Sala 11-Horto Florestal, Belo Horizonte, MG, 31035-536, Brazil.
Eduardo BastianettoDepartamento de Medicina Veterinária Preventiva, Universidade Federal de Minas Gerais, Escola de Veterinária da UFMG, Av. Antônio Carlos 6627, Pampulha, Belo Horizonte, MG, 31270-901, Brazil.
Clóvis P SantosLaboratório de Biologia Celular e Tecidual, Centro de Biociências e Biotecnologia, Universidade Estadual do Norte Fluminense Darcy Ribeiro, Av. Alberto Lamego, 2000, Parque Califórnia, Campos dos Goytacazes, RJ, 28013602, Brazil. cps@uenf.br.
Bruno S A F BrasilEmbrapa Agroenergia, STN, Brasília, DF, 70297-400, Brazil.
Cesar A TaconeliDepartamento de Estatística, Universidade Federal do Paraná, Rua Evaristo F. F. da Costa, 408 - Jardim das Americas, Curitiba, PR, 81530-015, Brazil.
Denise A A OliveiraDepartamento de Zootecnia, Universidade Federal de Minas Gerais, Escola de Veterinária, Av. Antônio Carlos 6627, Pampulha, Belo Horizonte, MG, 31270901, Brazil. denise.evufmg@gmail.com.
Universidade Federal de Minas Gerais · BRState University of Norte Fluminense · BRBrazilian Agricultural Research Corporation · BRUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Standard diagnostic methods currently in use for the identification of helminth infections in ruminants are based on the morphological analysis of immature and adult stages of parasites. This paper describes a method for the semiquantitative identification of nematodes, mainly Trichostrongyloidea, at species-level resolution. The method is based on amplification and fragment analysis followed by minisequencing of the ITS-2 region (internal transcribed spacer 2) of the ribosomal DNA of parasite eggs or larvae. This method allows for the identification of seven genera (Chabertia, Cooperia, Haemonchus, Oesophagostomum, Ostertagia, Teladorsagia, and Trichostrongylus) and 12 species (Chabertia ovina, Cooperia curticei, Cooperia punctata, Cooperia oncophora/Cooperia surnabada, Haemonchus contortus, Haemonchus placei, Haemonchus longistipes, Oesophagostomum asperum, Oesophagostomum radiatum, Ostertagia ostertagi, Trichostrongylus axei, and Trichostrongylus colubriformis) of infectious nematodes of domestic ruminants. The concordance between the morphological and molecular analyses in the detection of genera ranged from 0.84 to 0.99, suggesting the proposed detection method is specific, semiquantitative, less laborious, and highly cost-efficient.

Indexed as

AnimalsCattleCattle DiseasesDNA, HelminthDNA, RibosomalGoatsHaemonchusNematode InfectionsNucleic Acid Amplification TechniquesOesophagostomumOstertagiaRuminantsSheepStrongyloideaTrichostrongyloideaTrichostrongylusDNA, HelminthDNA, RibosomalGastrointestinal nematodesITS-2RuminantsSNaPshot minisequencing

Identifiers

PMID31834492
OpenAlexW2995646894

What OpenQuestion holds

Textmetadata
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.