Evidence map›Paper›PMID 2449305›Full record

ArticleClinical and experimental immunology1987

Antibodies to basement membrane proteins nidogen and laminin in sera from streptococcal-related diseases and juvenile rheumatoid arthritis patients.

J L Avila, M Rojas, G Velázquez-Avila, M Rieber

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In one paragraph

Article in Clinical and experimental immunology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

J L AvilaInstituto de Biomedicina, Caracas, Venezuela.
M Rojas
G Velázquez-Avila
M Rieber
Hospital Vargas · VE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using the ELISA technique, antibodies against two different basement proteins, laminin and nidogen (ALNA), were determined in 226 children suffering from one of 37 different inflammatory or infectious diseases. These included 80 patients with streptococcal infection and 40 with juvenile rheumatoid arthritis. Forty-eight percent of the streptococcus-infected patients (or 75% of those in the acute phase) and 60% of juvenile rheumatoid arthritis patients had significantly elevated ALNA levels compared with healthy controls. Interestingly 10 adult rheumatoid arthritis patients displayed normal ALNA levels, suggesting a particular immune process occurring in children affected by juvenile rheumatoid arthritis. By means of periodate oxidation and glycosidase treatments we have shown that ALNA positive sera recognized terminal alpha-galactose as the reactive epitope.

Indexed as

Membrane GlycoproteinsAcute DiseaseAdolescentAdultArthritis, JuvenileArthritis, RheumatoidAutoantibodiesBasement MembraneChildChild, PreschoolEpitopesHumansInfantInflammationLamininMembrane ProteinsAutoantibodiesEpitopesLamininMembrane GlycoproteinsMembrane Proteinsnidogen

Identifiers

PMID2449305
PMCPMC1542183
OpenAlexW2398772593

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.