Evidence map›Paper›PMID 15004055›Full record

ArticleJournal of clinical microbiology2004

Evaluation of recombinant fragments of Entamoeba histolytica Gal/GalNAc lectin intermediate subunit for serodiagnosis of amebiasis.

Hiroshi Tachibana, Xun-Jia Cheng, Gohta Masuda, Noriyuki Horiki, Tsutomu Takeuchi

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Identification of Multiple Domains ofInternational journal of molecular sciences · 2022
    Article
  3. Article
  4. Evaluation on Elongation Factor 1 Alpha ofPathogens (Basel, Switzerland) · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Seroprevalence of Entamoeba histolytica infection in China.The American journal of tropical medicine and hygiene · 2012
    Article
  15. Article
  16. Article
  17. 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 2 countries.

Hiroshi TachibanaDepartment of Infectious Diseases, Tokai University School of Medicine, Isehara, Kanagawa, Japan. htachiba@is.icc.u-tokai.ac.jp
Xun-Jia Cheng
Gohta Masuda
Noriyuki Horiki
Tsutomu Takeuchi
Tokai University · JPKeio University · JPSt. Luke's International Hospital · JPTokyo Metropolitan Komagome Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have recently identified a 150-kDa surface antigen of Entamoeba histolytica as an intermediate subunit (Igl) of galactose- and N-acetyl-D-galactosamine-inhibitable lectin, which is a cysteine-rich protein consisting of 1,101 amino acids (aa) and containing multiple CXXC motifs in amino acid sequences. In the present study, full-length Igl except for the signal sequences (aa 14 to 1088) and three fragments of Igl-the N-terminal part (aa 14 to 382), the middle part (aa 294 to 753), and the C-terminal part (aa 603 to 1088)-were prepared in Escherichia coli, and the reactivity of these recombinant proteins with sera from patients with amebiasis was examined by means of enzyme-linked immunosorbent assay (ELISA). Sera from 57 symptomatic patients with amebic liver abscess or amebic colitis, sera from 15 asymptomatic cyst passers, sera from 40 individuals with other protozoan infections, and sera from 50 healthy controls were used. The sensitivity and specificity of the recombinant full-length Igl in the ELISA were 90 and 94%, respectively. When three fragments were used as antigens in the ELISA, the sensitivities were 56% in the N terminus, 92% in the middle part, and 97% in the C terminus. The specificities of the three antigens were 96% in the N terminus and 99% in both the middle and C-terminal fragments. These results demonstrate that Igl is well recognized in not only symptomatic but also asymptomatic patients with E. histolytica infection and that the carboxyl terminus of Igl is an especially useful antigen for the serodiagnosis of amebiasis.

Indexed as

AnimalsAntigens, ProtozoanAntigens, SurfaceBase SequenceDNA PrimersEntamoeba histolyticaEntamoebiasisEnzyme-Linked Immunosorbent AssayGalectinsHumansPolymerase Chain ReactionRecombinant ProteinsAntigens, ProtozoanAntigens, SurfaceDNA PrimersGalectinsRecombinant Proteins

Identifiers

PMID15004055
PMCPMC356887
OpenAlexW2134429223

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.