Evidence map›Paper›PMID 27298445›Full record

ArticleThe Journal of experimental medicine2016

Clonal redemption of autoantibodies by somatic hypermutation away from self-reactivity during human immunization.

Joanne H Reed, Jennifer Jackson, Daniel Christ, Christopher C Goodnow

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
12.7field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 145 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. B1 Cells for Life.Immunological reviews · 2026
    Review
  5. Article
  6. Defective B cell tolerance in SLE lymph nodes underpins VHmedRxiv : the preprint server for health sciences · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
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  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Autoimmune haemolytic anaemias.Nature reviews. Disease primers · 2024
    Review
  20. Article

46 more citing papers are in PubMed but not listed here.

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.

Joanne H ReedDepartment of Immunology, Garvan Institute of Medical Research, Darlinghurst, NSW 2010, Australia St. Vincent's Clinical School, Faculty of Medicine, University of New South Wales, Darlinghurst, NSW 2010, Australia j.reed@garvan.org.au c.goodnow@garvan.org.au.
Jennifer JacksonDepartment of Immunology, Garvan Institute of Medical Research, Darlinghurst, NSW 2010, Australia.ORCID 0000-0003-4237-5233
Daniel ChristDepartment of Immunology, Garvan Institute of Medical Research, Darlinghurst, NSW 2010, Australia St. Vincent's Clinical School, Faculty of Medicine, University of New South Wales, Darlinghurst, NSW 2010, Australia.
Christopher C GoodnowDepartment of Immunology, Garvan Institute of Medical Research, Darlinghurst, NSW 2010, Australia St. Vincent's Clinical School, Faculty of Medicine, University of New South Wales, Darlinghurst, NSW 2010, Australia j.reed@garvan.org.au c.goodnow@garvan.org.au.
Garvan Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clonal anergy is an enigmatic self-tolerance mechanism because no apparent purpose is served by retaining functionally silenced B cells bearing autoantibodies. Human autoantibodies with IGHV4-34*01 heavy chains bind to poly-N-acetyllactosamine carbohydrates (I/i antigen) on erythrocytes and B lymphocytes, cause cold agglutinin disease, and are carried by 5% of naive B cells that are anergic. We analyzed the specificity of three IGHV4-34*01 IgG antibodies isolated from healthy donors immunized against foreign rhesus D alloantigen or vaccinia virus. Each IgG was expressed and analyzed either in a hypermutated immune state or after reverting each antibody to its unmutated preimmune ancestor. In each case, the preimmune ancestor IgG bound intensely to normal human B cells bearing I/i antigen. Self-reactivity was removed by a single somatic mutation that paradoxically decreased binding to the foreign immunogen, whereas other mutations conferred increased foreign binding. These data demonstrate the existence of a mechanism for mutation away from self-reactivity in humans. Because 2.5% of switched memory B cells use IGHV4-34*01 and >43% of these have mutations that remove I/i binding, clonal redemption of anergic cells appears efficient during physiological human antibody responses.

Indexed as

ImmunizationAntibodies, ViralAutoantibodiesB-LymphocytesClonal AnergyFemaleHumansImmunoglobulin GImmunologic MemoryMaleRh-Hr Blood-Group SystemSomatic Hypermutation, ImmunoglobulinVaccinia virusAntibodies, ViralAutoantibodiesImmunoglobulin GRh-Hr Blood-Group SystemRho(D) antigen

Identifiers

PMID27298445
PMCPMC4925023
OpenAlexW2421876019

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.