Evidence map›Paper›PMID 33914238›Full record

ArticleActa parasitologica2021

Molecular Characterization of Blastocystis in Captive and Free-Ranging New World Primates, Platyrrhini.

William D Helenbrook, Christopher M Whipps

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Article in Acta parasitologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

William D HelenbrookTropical Conservation Fund, Marietta, GA, USA. wdhelenb@syr.edu.ORCID http://orcid.org/0000-0002-2706-3525
Christopher M WhippsFish and Wildlife Disease Laboratory, State University of New York College of Environmental Science and Forestry, Syracuse, NY, USA.
State University of New York · USSUNY College of Environmental Science and Forestry · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBlastocystis species are widely distributed micro-eukaryote parasites found in both human and nonhuman primates. Despite having a global distribution, descriptions of Blastocystis subtype diversity in neotropical primates is largely limited to captive animals. The aim of this study was to molecularly characterize the presence of Blastocystis in free-ranging black-headed night monkeys, Aotus nigriceps, and to analyze Blastocystis heterogeneity in primates of the Parvorder Platyrrhini.

methodsWe analyzed Blastocystis small sub-unit ribosomal DNA (SSUrDNA) from both A. nigriceps and Azara's night monkey, A. azarae boliviensis, in Southeastern Peru. We also included additional Blastocystis sequence from other neotropical primate studies to explore the distribution and host specificity of Blastocystis subtypes (ST) throughout the neotropics.

resultsThirteen percent of A. nigriceps samples were Blastocystis positive. Only ST8 was amplified in A. nigriceps and this partial DNA sequence was highly similar to ST8 sequence previously obtained from a human in Brazil. In our analysis of all available Blastocystis SSU sequences from primates of the Parvorder Platyrrhini, we found 15 monophyletic lineages corresponding to previously described subtypes ST1-ST10, ST12-15, and ST17.

conclusionsBlastocystis SSU sequences amplified from A. nigriceps fecal samples shared high sequence similarity to isolates found in several other neotropical primates, Alouatta palliata, A. caraya, Ateles fusciceps, and Lagothrix. Similar subtypes have been found in human and captive primates which supports the possibility of transmission when in close contact. Expanded sampling of sympatric neotropical primates in the wild will establish whether subtypes and clades are limited to taxonomic group or whether transmission occurs between overlapping species.

Indexed as

BlastocystisBlastocystis InfectionsAnimalsDNA, RibosomalFecesPhylogenyPlatyrrhiniDNA, RibosomalAotusBlastocystisPrimatesTransmissionZoonotic disease

Identifiers

PMID33914238
OpenAlexW3158677087

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.