Evidence map›Paper›PMID 31907072›Full record

ArticleParasites & vectors2020

Molecular identification of four Sarcocystis species in the herring gull, Larus argentatus, from Lithuania.

Petras Prakas, Dalius Butkauskas, Evelina Juozaitytė-Ngugu

Abstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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. Developmental stages ofBrazilian journal of veterinary medicine · 2026
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  6. Detection ofFrontiers in veterinary science · 2025
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  7. The Genetic Identification of Numerous ApicomplexanAnimals : an open access journal from MDPI · 2024
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  9. Animals : an open access journal from MDPI · 2023
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  10. Molecular Confirmation ofPathogens (Basel, Switzerland) · 2023
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  12. Molecular Identification ofAnimals : an open access journal from MDPI · 2023
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  13. Article
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  15. Role of three bird species in the life cycle of twoInternational journal for parasitology. Parasites and wildlife · 2022
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  16. International journal for parasitology. Parasites and wildlife · 2022
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  17. Article
  18. The Role of Birds of the Family Corvidae in TransmittingAnimals : an open access journal from MDPI · 2021
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  19. Article
  20. International journal for parasitology. Parasites and wildlife · 2021
    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

3 authors.

Petras PrakasNature Research Centre, Akademijos Str. 2, Vilnius, 08412, Lithuania. prakaspetras@gmail.com.
Dalius ButkauskasNature Research Centre, Akademijos Str. 2, Vilnius, 08412, Lithuania.
Evelina Juozaitytė-NguguNature Research Centre, Akademijos Str. 2, Vilnius, 08412, Lithuania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBirds of the family Laridae have not been intensively examined for infections with Sarcocystis spp. To date, sarcocysts of two species, S. lari and S. wobeseri, have been identified in the muscles of gulls. The aim of the present study was to evaluate the species richness of Sarcocystis in the herring gull, Larus argentatus, from Lithuania.

methodsIn the period between 2013 and 2019, leg muscles of 35 herring gulls were examined for sarcocysts of Sarcocystis spp. Sarcocystis spp. were characterised morphologically based on a light microscopy study. Four sarcocysts isolated from the muscles of each infected bird were subjected to further molecular examination. Sarcocystis species were identified by means of ITS1 sequence analysis.

resultsSarcocysts were detected in 9/35 herring gulls (25.7%). Using light microscopy, one morphological type of sarcocysts was observed. Sarcocysts were microscopic, thread-like, had a smooth and thin (about 1 µm) cyst wall and were filled with banana-shaped bradyzoites. On the basis of ITS1 sequences, four Sarcocystis species, S. columbae, S. halieti, S. lari and S. wobeseri, were identified. Furthermore, it was demonstrated that a single infected herring gull could host two Sarcocystis species indistinguishable under light microscopy.

conclusionsLarus argentatus is the first bird species found to act as intermediate host of four Sarcocystis spp. According to current knowledge, five species, S. falcatula, S. calchasi, S. wobeseri, S. columbae and S. halieti can use birds belonging to different orders as intermediate hosts.

Indexed as

AnimalsBird DiseasesCharadriiformesDNA, ProtozoanLithuaniaRNA, Ribosomal, 18SRNA, Ribosomal, 28SSarcocystisSarcocystosisDNA, ProtozoanRNA, Ribosomal, 18SRNA, Ribosomal, 28SHerring gullITS1SarcocystisSpecies differentiation

Identifiers

PMID31907072
PMCPMC6945713

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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.