Evidence map›Paper›PMID 26572872›Full record

ArticleThe American journal of tropical medicine and hygiene2016

Analysis of the Bacterial Diversity in Liver Abscess: Differences Between Pyogenic and Amebic Abscesses.

Miriam E Reyna-Fabián, Valeria Zermeño, Cecilia Ximénez, Janin Flores, Miguel F Romero, Daniel Diaz, Jesús Argueta, Patricia Moran, Alicia Valadez, René Cerritos

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Detection ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  6. How the gut parasitome affects human health.Therapeutic advances in gastroenterology · 2022
    Review
  7. Metagenome Analysis of the Bacterial Characteristics in InvasiveFrontiers in cellular and infection microbiology · 2022
    Article
  8. Article
  9. Article
  10. The delicate balance betweenGut microbes · 2020
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Recent advances inF1000Research · 2016
    Review
  16. The Intestinal Bacterial Microbiome andCurrent tropical medicine reports
    Review
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

10 authors.

Miriam E Reyna-FabiánDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Valeria ZermeñoDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Cecilia XiménezDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México cximenez@unam.mx renecerritos@gmail.com.
Janin FloresDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Miguel F RomeroDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Daniel DiazDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Jesús ArguetaDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Patricia MoranDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
Alicia ValadezDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México.
René CerritosDepartamento de Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), México City, México; Departamento de Biología Celular y Fisiología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City, México cximenez@unam.mx renecerritos@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several recent studies have demonstrated that virulence in Entamoeba histolytica is triggered in the presence of both pathogenic and nonpathogenic bacteria species using in vitro and in vivo experimental animal models. In this study, we examined samples aspirated from abscess material obtained from patients who were clinically diagnosed with amebic liver abscess (ALA) or pyogenic liver abscess (PLA). To determine the diversity of bacterial species in the abscesses, we performed partial 16S rRNA gene sequencing. In addition, the E. histolytica and Entamoeba dispar species were genotyped using tRNA-linked short tandem repeats as specific molecular markers. The association between clinical data and bacterial and parasite genotypes were examined through a correspondence analysis. The results showed the presence of numerous bacterial groups. These taxonomic groups constitute common members of the gut microbiota, although all of the detected bacterial species have a close phylogenetic relationship with bacterial pathogens. Furthermore, some patients clinically diagnosed with PLA and ALA were coinfected with E. dispar or E. histolytica, which suggests that the virulence of these parasites increased in the presence of bacteria. However, no specific bacterial groups were associated with this effect. Together, our results suggest a nonspecific mechanism of virulence modulation by bacteria in Entamoeba.

Indexed as

BacteriaCloning, MolecularDNA, BacterialEntamoeba histolyticaGenotypeHumansLiver Abscess, AmebicLiver Abscess, PyogenicPhylogenyDNA, Bacterial

Identifiers

PMID26572872
PMCPMC4710420

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.