Evidence map›Paper›PMID 7902791›Full record

ArticleClinical and experimental immunology1993

Antibody to mycobacterial 65-kD heat shock protein in commercial antisera.

A H Hajeer, R M Bernstein

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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

2 authors at 1 institution in 1 country.

A H HajeerDepartment of Rheumatology, University of Manchester Medical School, UK.
R M Bernstein
University of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhibition ELISA and immunoblotting were used to examine the antigenic cross-reactivity claimed to exist between mycobacterial 65-kD heat shock protein (hsp65) and human lactoferrin. Commercially available anti-lactoferrin antibodies produced using either Freund's complete (FCA) or Freund's incomplete adjuvant were tested for binding to recombinant mycobacterial hsp65. Both antibody preparations showed reactivity with hsp65, this being greater with the antibody produced using FCA. However, we found no evidence of a cross-reaction. Lactoferrin failed to inhibit anti-hsp65 reactivity, while hsp65 itself did. Affinity purified anti-lactoferrin antibody showed no reaction with hsp65 by ELISA or immunoblotting. These data suggest that commercial anti-lactoferrin preparations are contaminated with antibodies to hsp65. A commercial anti-albumin antibody also bound to hsp65 in ELISA, so this may be a more general phenomenon.

Indexed as

AnimalsAntibodies, BacterialAntigens, BacterialBacterial ProteinsChaperonin 60Chromatography, AffinityCross ReactionsEnzyme-Linked Immunosorbent AssayFreund's AdjuvantHeat-Shock ProteinsImmunoblottingLactoferrinMycobacteriumRabbitsSerum AlbuminAntibodies, BacterialAntigens, BacterialBacterial ProteinsChaperonin 60Freund's AdjuvantHeat-Shock ProteinsLactoferrinSerum Albumin

Identifiers

PMID7902791
PMCPMC1534447
OpenAlexW2022921244

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.