Evidence map›Paper›PMID 26645579›Full record

ArticleVector borne and zoonotic diseases (Larchmont, N.Y.)2015

Prevalence, Genetic Characterization, and 18S Small Subunit Ribosomal RNA Diversity of Trypanosoma rangeli in Triatomine and Mammal Hosts in Endemic Areas for Chagas Disease in Ecuador.

Sofia Ocaña-Mayorga, Fernanda Aguirre-Villacis, C Miguel Pinto, Gustavo A Vallejo, Mario J Grijalva

Open access · greenAbstract read
In one paragraph

Article in Vector borne and zoonotic diseases (Larchmont, N.Y.), 2015. 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
1.7field-weighted citation impact, top 15% 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, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Pathogens (Basel, Switzerland) · 2021
    Article
  4. Triatomine Feeding Profiles andPathogens (Basel, Switzerland) · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Triatomines: Trypanosomatids, Bacteria, and Viruses Potential Vectors?Frontiers in cellular and infection microbiology · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Lack ofJournal of the American Association for Laboratory Animal Science : JAALAS · 2017
    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

5 authors at 4 institutions in 3 countries.

Sofia Ocaña-Mayorga1 Center for Infectious and Chronic Disease Research, School of Biological Sciences, Pontifical Catholic University of Ecuador, Quito, Ecuador , and Tropical Disease Institute, Department of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University , Athens, Ohio.
Fernanda Aguirre-Villacis2 Life Sciences Department, University of the Army Forces-ESPE, Sangolqui, Ecuador, and Center for Infectious and Chronic Disease Research, School of Biological Sciences, Pontifical Catholic University of Ecuador , Quito, Ecuador .
C Miguel Pinto3 Division of Mammals, National Museum of Natural History, Smithsonian Institution, Washington, DC; Sackler Institute for Comparative Genomics, American Museum of Natural History, New York, New York; and Center for Infectious and Chronic Disease Research, School of Biological Sciences, Pontifical Catholic University of Ecuador , Quito, Ecuador .
Gustavo A Vallejo4 Laboratorio de Investigaciones en Parasitología Tropical, Facultad de Ciencias, Departamento de Biología, Universidad de Tolima , Ibagué, Colombia .
Mario J Grijalva5 Tropical Disease Institute, Department of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, Ohio, and Center for Infectious and Chronic Disease Research, School of Biological Sciences, Pontifical Catholic University of Ecuador , Quito, Ecuador .
Pontificia Universidad Católica del Ecuador · ECSmithsonian Institution · USUniversidad de las Fuerzas Armadas ESPE · ECUniversity of Tolima · CO

Funding

Regional Training Center for Tropical Disease Research in Quito-EcuadorD43TW008261 · FIC · OHIO UNIVERSITY ATHENS · PI GRIJALVA, MARIO J · 2010 to 2015
$795k
Characterization of Trypanosoma cruzi in southern EcuadorR15AI077896 · NIAID · OHIO UNIVERSITY ATHENS · PI GRIJALVA, MARIO J · 2008 to 2008
$202k
FIC NIH HHS D43TW008261NIAID NIH HHS 1 R15 AI077896-01
6 · The paper itself

Abstract

Trypanosoma rangeli is a nonpathogenic parasite for humans; however, its medical importance relies in its similarity and overlapping distribution with Trypanosoma cruzi, causal agent of Chagas disease in the Americas. The genetic diversity of T. rangeli and its association with host species (triatomines and mammals) has been identified along Central and the South America; however, it has not included data of isolates from Ecuador. This study reports infection with T. rangeli in 18 genera of mammal hosts and five species of triatomines in three environments (domestic, peridomestic, and sylvatic). Higher infection rates were found in the sylvatic environment, in close association with Rhodnius ecuadoriensis. The results of this study extend the range of hosts infected with this parasite and the geographic range of the T. rangeli genotype KP1(-)/lineage C in South America. It was not possible to detect variation on T. rangeli from the central coastal region and southern Ecuador with the analysis of the small subunit ribosomal RNA (SSU-rRNA) gene, even though these areas are ecologically different and a phenotypic subdivision of R. ecuadoriensis has been found. R. ecuadoriensis is considered one of the most important vectors for Chagas disease transmission in Ecuador due to its wide distribution and adaptability to diverse environments. An extensive knowledge of the trypanosomes circulating in this species of triatomine, and associated mammal hosts, is important for delineating transmission dynamics and preventive measures in the endemic areas of Ecuador and Northern Peru.

Indexed as

Genetic VariationAnimalsBase SequenceChagas DiseaseDNA, RibosomalEcuadorEnvironmentGeographyHumansInsect VectorsMammalsMolecular Sequence DataPhenotypePrevalenceRhodniusRNA, Ribosomal, 18SDNA, RibosomalRNA, Ribosomal, 18SEcuador.KP1(−)Lineage CLoja ProvinceManabí ProvinceRhodnius ecuadoriensisSSU-rRNATrypanosoma rangeli characterization

Identifiers

PMID26645579
PMCPMC4700398
OpenAlexW2192536572

What OpenQuestion holds

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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.