Evidence map›Paper›PMID 28550645›Full record

ArticleParasitology research2017

New Entamoeba group in howler monkeys (Alouatta spp.) associated with parasites of reptiles.

Claudia Villanueva-García, Elías José Gordillo-Chávez, Carlos Baños-Ojeda, Emilio Rendón-Franco, Claudia Irais Muñoz-García, Julio César Carrero, Alex Córdoba-Aguilar, Pablo Maravilla, José Galian, Fernando Martínez-Hernández and 1 more

Abstract read
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In one paragraph

Article in Parasitology research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Assessing Species Delimitation inMicroorganisms · 2026
    Article
  2. First report on the infection ofOne health (Amsterdam, Netherlands) · 2025
    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

11 authors at 7 institutions in 2 countries.

Claudia Villanueva-GarcíaDepartamento de Zoología y Antropología Física, Facultad de Veterinaria, Universidad de Murcia, C.P. 30100, Murcia, Spain.
Elías José Gordillo-ChávezLaboratorio de Ecología del Paisaje y Cambio Global, Centro de Investigación para la Conservación y Aprovechamiento de Recursos Tropicales, Universidad Juárez Autónoma de Tabasco, C.P. 86150, Villahermosa, Tabasco, Mexico.
Carlos Baños-OjedaLaboratorio de Ecología del Paisaje y Cambio Global, Centro de Investigación para la Conservación y Aprovechamiento de Recursos Tropicales, Universidad Juárez Autónoma de Tabasco, C.P. 86150, Villahermosa, Tabasco, Mexico.
Emilio Rendón-FrancoDepartamento de Producción Agrícola y Animal, Universidad Autónoma Metropolitana, Unidad Xochimilco, C.P. 04960, Ciudad de México, Mexico.
Claudia Irais Muñoz-GarcíaDepartamento de Producción Agrícola y Animal, Universidad Autónoma Metropolitana, Unidad Xochimilco, C.P. 04960, Ciudad de México, Mexico.
Julio César CarreroDepartamento de Inmunología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, C.P. 04510, Ciudad de México, Mexico.
Alex Córdoba-AguilarDepartamento de Ecología Evolutiva, Instituto de Ecología, Universidad Nacional Autónoma de México, Apdo. Postal 70-275, Ciudad Universitaria, C.P. 04510, Ciudad de México, Mexico.
Pablo MaravillaHospital General "Dr. Manuel Gea González", Secretaría de Salud, México, C.P. 14080, Ciudad de México, Mexico.
José GalianDepartamento de Zoología y Antropología Física, Facultad de Veterinaria, Universidad de Murcia, C.P. 30100, Murcia, Spain.
Fernando Martínez-HernándezHospital General "Dr. Manuel Gea González", Secretaría de Salud, México, C.P. 14080, Ciudad de México, Mexico.
Guiehdani VillalobosDepartamento de Ecología Evolutiva, Instituto de Ecología, Universidad Nacional Autónoma de México, Apdo. Postal 70-275, Ciudad Universitaria, C.P. 04510, Ciudad de México, Mexico. guiehda@yahoo.com.mx.
Universidad Juárez Autónoma de Tabasco · MXUniversidad Autónoma Metropolitana · MXUniversidad Nacional Autónoma de México · MXHospital General Dr. Manuel Gea Gonzalez · MXInstituto de Ecología · MXSecretaria de Salud · MXUniversidad de Murcia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our knowledge of the parasite species present in wildlife hosts is incomplete. Protozoans such as amoebae of the genus Entamoeba infect a large variety of vertebrate species, including NHPs. However, traditionally, their identification has been accomplished through microscopic evaluation; therefore, amoeba species have not always been identified correctly. We searched for Entamoeba spp. using a fragment of the small subunit rDNA in free-ranging howler monkeys (Alouatta palliata and A. pigra) from southeast Mexico. One hundred fifty five samples were collected, with 46 from A. palliata and 109 from A. pigra and 8 of the total samples were positive. We detected a new clade of Entamoeba, which was separated from other described species but closer to E. insolita, as well as an unnamed sequence typically found in iguana species with low shared identity values (<90%). We designated this new clade as conditional lineage 8 (CL8) and we have shown that members of this group are not exclusive to reptiles.

Indexed as

AlouattaAnimalsAnimals, WildDNA, RibosomalEntamoebaMexicoReptilesDNA, RibosomalAlouatta palliataAlouatta pigraConditional lineageEntamoeba spp.

Identifiers

PMID28550645
OpenAlexW2617564053

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.