Evidence map›Paper›PMID 8557086›Full record

ArticleEpidemiology and infection1995

Prevalence of antibodies against Entamoeba histolytica in Mexico measured by ELISA.

C R González, A Isibasi, V Ortiz-Navarrete, J Paniagua, J A García, A Ramirez, B Salvatierra, R Tapia, J Sepúlveda, G Gutiérrez

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Journal of clinical medicine research · 2017
    Article
  2. Detection and differentiation of Entamoeba histolytica and Entamoeba dispar in clinical samples through PCR-denaturing gradient gel electrophoresis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    Article
  3. Comparison of microscopic and immunoassay examination in the diagnosis of intestinal protozoa of humans in Mansoura, Egypt.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2016
    Article
  4. Article
  5. Article
  6. Article
  7. Laboratory diagnostic techniques for Entamoeba species.Clinical microbiology reviews · 2007
    Review
  8. 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

10 authors at 1 institution in 1 country.

C R GonzálezLaboratorio de Inmunoquímica, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, México, D.F., México.
A Isibasi
V Ortiz-Navarrete
J Paniagua
J A García
A Ramirez
B Salvatierra
R Tapia
J Sepúlveda
G Gutiérrez
Mexican Social Security Institute · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of antibodies against Entamoeba histolytica was studied in the Mexican population using an immunoenzyme assay in solid phase (ELISA) and semiautomatic equipment. The antigen was a mixture of membrane proteins obtained by Triton X-100 extraction from an axenic culture of Entamoeba histolytica HM1-IMSS. The method was standardized by comparing serum samples from amoebic liver abscess patients with healthy volunteers. From the 60,538 samples supplied by the National Seroepidemiology Survey, antibodies were found in 4.49% (4.32-4.65% at 95% confidence limit). More significant titres occurred in the central region of the country. The ratio female to male was 1.25:1. The population living in metropolitan areas had probably been infected at a younger age than those living in the country. Important differences were found in the seroprevalence obtained by ELISA compared with a study which used indirect haemagglutination (IHA) in the same sample frame.

Indexed as

AdolescentAdultAgedAge DistributionAnimalsAntibodies, ProtozoanAntigens, ProtozoanChildChild, PreschoolEntamoeba histolyticaEnzyme-Linked Immunosorbent AssayFemaleHemagglutination TestsHumansIncidenceInfantAntibodies, ProtozoanAntigens, Protozoan

Identifiers

PMID8557086
PMCPMC2271580
OpenAlexW2144029579

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.