Evidence map›Paper›PMID 35314893›Full record

ArticleParasitology research2022

Molecular identification of Theileria species in naturally infected sheep using nested PCR-RFLP.

Aman Nangru, B R Maharana, Sukhdeep Vohra, Binod Kumar

Abstract read
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Article in Parasitology research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Prevalence and molecular detection ofParasite epidemiology and control · 2026
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  10. Small Ruminant Piroplasmosis: High Prevalence ofPathogens (Basel, Switzerland) · 2023
    Article
  11. Article
  12. Anaemia in Sheep Caused byAnimals : an open access journal from MDPI · 2022
    Review
  13. 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

4 authors at 2 institutions in 1 country.

Aman NangruReferral Veterinary Diagnostic and Extension Centre, LUVAS, Uchani, Karnal, 132001, Haryana, India.
B R MaharanaReferral Veterinary Diagnostic and Extension Centre, LUVAS, Uchani, Karnal, 132001, Haryana, India. drbiswaranjanmaharana@gmail.com.
Sukhdeep VohraLala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, 125001, Haryana, India.
Binod KumarCollege of Veterinary Science and Animal Husbandry, Kamdhenu University, Junagadh, 362001, Gujarat, India.
Lala Lajpat Rai University of Veterinary and Animal Sciences · INKamdhenu University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovine theileriosis is an important tick-borne haemoprotozoan disease of sheep in tropical and subtropical regions, causing severe productivity and economic loss. There is a paucity of information related to molecular studies of ovine theileriosis from India. The present study identified different Theileria spp. in naturally infected sheep using nested PCR-restriction fragment length polymorphism (nPCR-RFLP). Blood samples and ticks were collected from 204 sheep in different agro-climatic zones of Haryana state, India, during the tick active season. Microscopic examination of thin blood smears revealed 33.3% (68/204) infections with Theileria spp., while 44.6% (91/204) of blood samples were positive by nPCR assay. Different Theileria spp. were identified based upon RFLP patterns using four restriction enzymes: Hpa II, Bsh 1285I, Hae II and Rsa I. Out of 91 positive samples, 50.5% (46/91), 23.08% (21/91), 11% (10/91) and 2.2% (2/91) were positive for T. ovis, T. lestoquardi, T. luwenshuni (Theileria sp. China 1/Theileria sp. China) and T. annulata, respectively. Mixed infection was detected in 13.2% (12/91) of cases. Based upon HpaII enzymatic digestion pattern, two samples with T. lestoquardi and T. annulata, nine samples with T. lestoquardi and T. ovis and one sample with T. ovis and T. annulata were detected. The presence of these Theileria spp. was further confirmed by sequence analysis. The majority of ticks collected from sheep were identified as Rhipicephalus spp. followed by Hyalomma anatolicum and Hemaphysalis spp. The present investigation depicts the first comprehensive molecular report of naturally infected sheep with T. ovis, T. lestoquardi, T. annulata and T. luwenshuni from northern India.

Indexed as

Sheep DiseasesTheileriaTheileriasisTicksAnimalsCattlePolymerase Chain ReactionPolymorphism, Restriction Fragment LengthSheep18S rRNAIndiaMolecular identificationOvine theileriosisPCR–RFLP

Identifiers

PMID35314893
OpenAlexW4220800215

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.