Evidence map›Paper›PMID 20617021›Full record

ArticleInternational journal of environmental research and public health2010

Human amebiasis: breaking the paradigm?

Cecilia Ximénez, Rene Cerritos, Liliana Rojas, Silvio Dolabella, Patricia Morán, Mineko Shibayama, Enrique González, Alicia Valadez, Eric Hernández, Olivia Valenzuela and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 97 citations in OpenAlex.

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  7. SymptomaticOpen forum infectious diseases · 2024
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  8. Review
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  11. Frequency ofJournal of parasitology research · 2023
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  12. Prevalence of Human IntestinalPathogens (Basel, Switzerland) · 2022
    Review
  13. The Epidemiology ofMedicina (Kaunas, Lithuania) · 2022
    Article
  14. Article
  15. Article
  16. Food and waterborne parasitology · 2021
    Article
  17. Article
  18. Article
  19. Evaluation of the PEJournal of immunology research · 2021
    Article
  20. Protein Phosphatase PP2C Identification inBioMed research international · 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

13 authors at 6 institutions in 2 countries.

Cecilia XiménezDepartment of Experimental Medicine, Faculty of Medicine, National Autonomous University of Mexico, Mexico City, 04510, Mexico. cximenez@servidor.unam.mx
Rene Cerritos
Liliana Rojas
Silvio Dolabella
Patricia Morán
Mineko Shibayama
Enrique González
Alicia Valadez
Eric Hernández
Olivia Valenzuela
Angélica Limón
Oswaldo Partida
Edwards F Silva
Universidad Nacional Autónoma de México · MXCentro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MXTecnológico Nacional de México · MXUniversidad de Sonora · MXUniversidade Federal de Minas Gerais · BRUniversidade Federal de Sergipe · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For over 30 years it has been established that the Entamoeba histolytica protozoan included two biologically and genetically different species, one with a pathogenic phenotype called E. histolytica and the other with a non-pathogenic phenotype called Entamoeba dispar. Both of these amoebae species can infect humans. E. histolytica has been considered as a potential pathogen that can cause serious damage to the large intestine (colitis, dysentery) and other extraintestinal organs, mainly the liver (amebic liver abscess), whereas E. dispar is a species that interacts with humans in a commensal relationship, causing no symptoms or any tissue damage. This paradigm, however, should be reconsidered or re-evaluated. In the present work, we report the detection and genotyping of E. dispar sequences of DNA obtained from patients with amebic liver abscesses, including the genotyping of an isolate obtained from a Brazilian patient with a clinical diagnosis of intestinal amebiasis that was previously characterized as an E. dispar species. The genetic diversity and phylogenetic analysis performed by our group has shown the existence of several different genotypes of E. dispar that can be associated to, or be potentiality responsible for intestinal or liver tissue damage, similar to that observed with E. histolytica.

Indexed as

DNA, ProtozoanEntamoebaEntamoebiasisHumansPhylogenyPolymerase Chain ReactionSpecies SpecificityDNA, ProtozoanE. disparE. histolyticagenetic diversityhuman amebiasisphylogeny

Identifiers

PMID20617021
PMCPMC2872301
OpenAlexW2128869248

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.