Evidence map›Paper›PMID 29564627›Full record

ArticleParasitology research2018

Haemogregarina podocnemis sp. nov.: description of a new species of Haemogregarina Danilewsky 1885 (Adeleina: Haemogregarinaidae) in free-living and captive yellow-spotted river turtles Podocnemis unifilis (Testudines: Podocnemididae) from Brazil.

Letícia Pereira Úngari, André Luiz Quagliatto Santos, Lucia Helena O'Dwyer, Maria Regina Lucas da Silva, Natália Nasser de Melo Fava, Guilherme Carrara Moreira Paiva, Rogério de Melo Costa Pinto, Márcia Cristina Cury

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Parasitology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Blood recovery of wild Mekong snail-eating turtles (International journal for parasitology. Parasites and wildlife · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. International journal for parasitology. Parasites and wildlife · 2019
    Article
  11. Article
  12. 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

8 authors at 2 institutions in 1 country.

Letícia Pereira ÚngariLaboratório de Parasitologia, Instituto de Ciências Biomédicas, Universidade Federal de Uberlândia, Campus Umuarama, Uberlândia, Minas Gerais, Brazil. letspungari@hotmail.com.
André Luiz Quagliatto SantosLaboratório de Ensino e Pesquisa em Animais Silvestres, Faculdade de Medicina Veterinária, Universidade Federal de Uberlândia, Minas Gerais, Brazil.
Lucia Helena O'DwyerInstituto de Biociências, Campus de Botucatu, Departamento de Parasitologia, UNESP-Univ Estadual Paulista, Distrito de Rubião Junior, Botucatu, São Paulo, Brazil.
Maria Regina Lucas da SilvaInstituto de Biociências, Campus de Botucatu, Departamento de Parasitologia, UNESP-Univ Estadual Paulista, Distrito de Rubião Junior, Botucatu, São Paulo, Brazil.
Natália Nasser de Melo FavaLaboratório de Parasitologia, Instituto de Ciências Biomédicas, Universidade Federal de Uberlândia, Campus Umuarama, Uberlândia, Minas Gerais, Brazil.
Guilherme Carrara Moreira PaivaLaboratório de Ensino e Pesquisa em Animais Silvestres, Faculdade de Medicina Veterinária, Universidade Federal de Uberlândia, Minas Gerais, Brazil.
Rogério de Melo Costa PintoFaculdade de Matemática-FAMAT, Centro de Ciências e Tecnologia, Universidade Federal de Uberlândia-UFU, Uberlândia, MG, Brazil.
Márcia Cristina CuryLaboratório de Parasitologia, Instituto de Ciências Biomédicas, Universidade Federal de Uberlândia, Campus Umuarama, Uberlândia, Minas Gerais, Brazil.
Universidade Federal de Uberlândia · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Based on morphological, morphometric, and molecular data, we describe a new hemoparasite of the genus Haemogregarina Danilewsky 1885, isolated from the Brazilian aquatic turtle Podocnemis unifilis (Testudines: Podocnemididae). The new species, Haemogregarina podocnemis sp. nov. (Apicomplexa: Haemogregarinidae), is characterized by small trophozoites with a single cytoplasmic vacuole on one side; pre-meronts with nuclear chromatin dispersed in the cytoplasm, with or without cytoplasmic vacuoles; meronts that are usually broad and slightly curved (kidney-shaped), with an average of eight small rectangular nuclei; immature gamonts (bean-shaped) with two morphological types: one with nuclear chromatin dispersed in the cytoplasm and the other with nuclei in the middle of the cell; mature gamonts of two morphological types: one with a length equal to or greater than that of the erythrocyte and the width of the nuclei similar to that of the hemoparasite and the other smaller than the erythrocyte with the width of the nuclei less than that of the hemoparasite. This is the first hemogregarine species described that infects the Brazilian turtle Po. unifilis. These findings highlight the need for further studies of Haemogregarina spp. to better determine the biodiversity of this understudied parasite group.

Indexed as

AnimalsBrazilCoccidiosisErythrocytesEucoccidiidaFemaleMaleMicroscopyRiversRNA, Ribosomal, 18STrophozoitesTurtlesRNA, Ribosomal, 18SHaemogregarinaPodocnemis unifilisTurtle

Identifiers

PMID29564627
OpenAlexW2792393572

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.