Evidence map›Paper›PMID 8064241›Full record

ArticleThe Journal of experimental medicine1994

Mutational analysis of an autoantibody: differential binding and pathogenicity.

J B Katz, W Limpanasithikul, B Diamond

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 129 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Brain-reactive antibodies and disease.Annual review of immunology · 2013
    Review
  10. Article
  11. Article
  12. A model for lupus brain disease.Immunological reviews · 2012
    Review
  13. Article
  14. Review
  15. Generation of a unique small molecule peptidomimetic that neutralizes lupus autoantibody activity.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  16. Glomerular antibodies in lupus nephritis.Clinical reviews in allergy & immunology · 2011
    Review
  17. Lessons from an anti-DNA autoantibody.Molecular immunology · 2011
    Review
  18. Article
  19. Antibodies and the Brain: Lessons from Lupus.Journal of immunology (Baltimore, Md. : 1950) · 2010
    Article
  20. 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.

J B KatzDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York 10461.
W Limpanasithikul
B Diamond
Albert Einstein College of Medicine · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
ANTIDNA ANTIBODIES IN SYSTEMIC LUPUS ERYTHEMATOSUSR37AR032371 · NIAMS · YESHIVA UNIVERSITY · PI DIAMOND, BETTY · 1996 to 2005
$3.0M
SELF PEPTIDE DISPLAY BY MHC MOLECULESP01AI033184 · NIAID · YESHIVA UNIVERSITY · PI DIAMOND, BETTY · 1992 to 1996
–
ANTIDNA ANTIBODIES IN SYSTEMIC LUPUS ERYTHEMATOSUSR01AR032371 · NIAMS · YESHIVA UNIVERSITY · PI DIAMOND, BETTY · 1986 to 1995
–
NIAID NIH HHS AI-33184NIAMS NIH HHS AR-32371NIGMS NIH HHS T32GM7288
6 · The paper itself

Abstract

We have used site-directed mutagenesis to change amino acid residues in the heavy chain of the pathogenic R4A anti-double-stranded DNA (dsDNA) antibody and have looked for resultant alterations in DNA binding and in pathogenicity. The data demonstrate that single amino acid substitutions in both complementarity determining and framework regions alter antigen binding. Changes in only a few amino acids entirely ablate DNA specificity or cause a 10-fold increase in relative binding. In vivo studies in mice of the pathogenicity of the mutated antibodies show that a single amino acid substitution leading to a loss of dsDNA binding leads also to a loss of glomerular sequestration. Amino acid substitutions that increase relative affinity for dsDNA cause a change in localization of immunoglobulin deposition from glomeruli to renal tubules. These studies demonstrate that small numbers of amino acid substitutions can dramatically alter antigen binding and pathogenicity, and that the pathogenicity of anti-DNA antibodies does not strictly correlate with affinity for DNA.

Indexed as

DNA Mutational AnalysisAmino Acid SequenceAnimalsAntibodies, AntinuclearDNAEnzyme-Linked Immunosorbent AssayMiceMice, Inbred BALB CMolecular Sequence DataMutagenesis, Site-DirectedStructure-Activity RelationshipAntibodies, AntinuclearDNA

Identifiers

PMID8064241
PMCPMC2191646
OpenAlexW2103470182

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.