Evidence map›Paper›PMID 3224441›Full record

ArticleClinical and experimental immunology1988

Unique recognition of a low molecular weight Onchocerca volvulus antigen by IgG3 antibodies in chronic hyper-reactive oncho-dermatitis (Sowda).

Z Cabrera, D W Buttner, R M Parkhouse

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The profile of IgG and IgG subclasses of onchocerciasis patients.Clinical and experimental immunology · 1992
    Article
  8. Serodiagnosis of parasitic diseases.Clinical microbiology reviews · 1991
    Review
  9. Early antibody responses in human schistosomiasis.Clinical and experimental immunology · 1990
    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

3 authors at 1 institution in 1 country.

Z CabreraNational Institute for Medical Research Mill Hill, London, UK.
D W Buttner
R M Parkhouse
National Institute for Health and Care Excellence · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individual human Ig class responses to Onchocerca volvulus antigens have been evaluated by Western blotting using sera from cases of generalized onchocerciasis and chronic hyper-reactive onchocerciasis (Sowda). in all cases except IgG3 the patterns of recognition by human antibody classes were similar in Sowda and generalized onchocerciasis. Weak or undetectable responses were seen with IgG1, IgG2 and IgM. The total profiles of antigens recognized by the other Ig classes were different, although in some cases certain bands were commonly identified. The result with IgG3, however, was striking. Here, two major antigens (9 kD and 72kD) were recognized by IgG3 antibodies in Sowda sera but not generalized onchocerciasis sera. Furthermore, these two antigens were not recognised by any other Ig class, either in generalized or Sowda onchocerciasis, nor were they detected by antibodies of any class present in a collection of sera representative of other nematode infections. This difference in the IgG3 response was so pronounced that Sowda sera could be distinguished from generalized onchocerciasis sera by an IgG3-specific ELISA assay with a PBS parasite extract as the antigen. Thus, a correlation has been established between one particular clinical condition of onchocerciasis (Sowda) and a serological response, defined in terms of both the parasite antigens and an immunoglobulin class restricted antibody response.

Indexed as

AnimalsAntigen-Antibody ReactionsAntigens, HelminthBlotting, WesternEnzyme-Linked Immunosorbent AssayHumansImmunoglobulin GOnchocercaOnchocerciasisAntigens, HelminthImmunoglobulin G

Identifiers

PMID3224441
PMCPMC1541786
OpenAlexW305038566

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.