Evidence map›Paper›PMID 23746848›Full record

ArticleCell2013

Reshaping antibody diversity.

Feng Wang, Damian C Ekiert, Insha Ahmad, Wenli Yu, Yong Zhang, Omar Bazirgan, Ali Torkamani, Terje Raudsepp, Waithaka Mwangi, Michael F Criscitiello and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
–field-weighted citation impact
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

135 citing papers in PubMed.

  1. IMGTAntibodies (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. VNpj viruses · 2025
    Article
  8. Explore antibody repertoire in the era of AI.Acta biochimica et biophysica Sinica · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Feng WangDepartment of Chemistry, The Scripps Research Institute, La Jolla, CA 92037, USA.
Damian C Ekiert
Insha Ahmad
Wenli Yu
Yong Zhang
Omar Bazirgan
Ali Torkamani
Terje Raudsepp
Waithaka Mwangi
Michael F Criscitiello
Ian A Wilson
Peter G Schultz
Vaughn V Smider

Funding

SCRIPPS TRANSLATIONAL SCIENCE INSTITUTE (UL1)UL1RR025774 · NCRR · SCRIPPS RESEARCH INSTITUTE, THE · PI TOPOL, ERIC JEFFREY · 2008 to 2011
$16.3M
IN VIVO INCORPORATION OF UNNATURAL AMINO ACIDSR01GM062159 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SCHULTZ, PETER G · 2001 to 2022
$8.2M
Structural Biology of HIV-1 Neutralizing Antibody Targets for Vaccine DesignR01AI084817 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2009 to 2013
$3.2M
NCRR NIH HHS UL1 RR025774NCRR NIH HHS UL1 RR025774-03NIAID NIH HHS R01 AI084817NIGMS NIH HHS R01 GM062159NIGMS NIH HHS R01GM062159
6 · The paper itself

Abstract

Some species mount a robust antibody response despite having limited genome-encoded combinatorial diversity potential. Cows are unusual in having exceptionally long CDR H3 loops and few V regions, but the mechanism for creating diversity is not understood. Deep sequencing reveals that ultralong CDR H3s contain a remarkable complexity of cysteines, suggesting that disulfide-bonded minidomains may arise during repertoire development. Indeed, crystal structures of two cow antibodies reveal that these CDR H3s form a very unusual architecture composed of a β strand "stalk" that supports a structurally diverse, disulfide-bonded "knob" domain. Diversity arises from somatic hypermutation of an ultralong DH with a severe codon bias toward mutation to cysteine. These unusual antibodies can be elicited to recognize defined antigens through the knob domain. Thus, the bovine immune system produces an antibody repertoire composed of ultralong CDR H3s that fold into a diversity of minidomains generated through combinations of somatically generated disulfides.

Indexed as

Antibody DiversityComplementarity Determining RegionsAmino Acid MotifsAmino Acid SequenceAnimalsCattleCrystallography, X-RayCysteineHigh-Throughput Nucleotide SequencingHumansImmunoglobulin GImmunoglobulin MMiceMolecular Sequence DataMutationProtein Structure, TertiaryComplementarity Determining RegionsCysteineImmunoglobulin GImmunoglobulin M

Identifiers

PMID23746848
PMCPMC4007204

What OpenQuestion holds

Textmetadata
LicenceTDM
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.