Evidence map›Paper›PMID 25211073›Full record

ArticleCell host & microbe2014

Immunoglobulin gene insertions and deletions in the affinity maturation of HIV-1 broadly reactive neutralizing antibodies.

Thomas B Kepler, Hua-Xin Liao, S Munir Alam, Rekha Bhaskarabhatla, Ruijun Zhang, Chandri Yandava, Shelley Stewart, Kara Anasti, Garnett Kelsoe, Robert Parks and 18 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 148 citations in OpenAlex.

  1. Trial
  2. Priming of Multiple HIV Neutralizing B Cell Precursors in Humans.medRxiv : the preprint server for health sciences · 2026
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  5. Explore antibody repertoire in the era of AI.Acta biochimica et biophysica Sinica · 2025
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  6. Article
  7. Review
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  9. Review
  10. Article
  11. The CH1 domain influences the expression and antigen sensing of the HIV-specific CH31 IgM-BCR and IgG-BCR.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

44 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

28 authors at 7 institutions in 2 countries.

Thomas B KeplerDepartment of Microbiology, Boston University School of Medicine, Department of Mathematics & Statistics, Boston University, Boston, MA 02118, USA. Electronic address: tbkepler@bu.edu.
Hua-Xin LiaoDuke University Human Vaccine Institute, Durham, NC 27710, USA.
S Munir AlamDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Rekha BhaskarabhatlaDepartment of Microbiology, Boston University School of Medicine, Department of Mathematics & Statistics, Boston University, Boston, MA 02118, USA.
Ruijun ZhangDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Chandri YandavaDepartment of Microbiology, Boston University School of Medicine, Department of Mathematics & Statistics, Boston University, Boston, MA 02118, USA.
Shelley StewartDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Kara AnastiDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Garnett KelsoeDuke University Human Vaccine Institute, Durham, NC 27710, USA; Department of Immunology, Durham, NC 27710, USA.
Robert ParksDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Krissey E LloydDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Christina StolarchukDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Jamie PritchettDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Erika SolomonDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Emma FribergDuke University Human Vaccine Institute, Durham, NC 27710, USA.
Lynn MorrisCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg 2131, South Africa; Center for AIDS Program of Research in South Africa (CAPRISA), Nelson R Mandela School of Medicine, University of KwaZulu-Natal, Congella, 4013, South Africa.
Salim S Abdool KarimCenter for AIDS Program of Research in South Africa (CAPRISA), Nelson R Mandela School of Medicine, University of KwaZulu-Natal, Congella, 4013, South Africa.
Myron S CohenUniversity of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Emmanuel WalterDuke University Human Vaccine Institute, Durham, NC 27710, USA; Department of Pediatrics, Durham, NC 27710, USA.
M Anthony MoodyDuke University Human Vaccine Institute, Durham, NC 27710, USA; Department of Pediatrics, Durham, NC 27710, USA.
Xueling WuVaccine Research Center, NIAID, NIH, Bethesda, MD 20892, USA.
Han R Altae-TranVaccine Research Center, NIAID, NIH, Bethesda, MD 20892, USA.
Ivelin S GeorgievVaccine Research Center, NIAID, NIH, Bethesda, MD 20892, USA.
Peter D KwongVaccine Research Center, NIAID, NIH, Bethesda, MD 20892, USA.
Scott D BoydStanford University Medical Center, Stanford, CA 94305, USA.
Andrew Z FireStanford University Medical Center, Stanford, CA 94305, USA.
John R MascolaVaccine Research Center, NIAID, NIH, Bethesda, MD 20892, USA.
Barton F HaynesDuke University Human Vaccine Institute, Durham, NC 27710, USA; Department of Immunology, Durham, NC 27710, USA; Department of Medicine, Durham, NC 27710, USA.
Duke University · USNational Institutes of Health · USBoston University · USCentre for the AIDS Programme of Research in South Africa · ZAStanford Medicine · USStanford University · USUniversity of North Carolina at Chapel Hill · US

Funding

Virus biology scientific research support componentUM1AI100645 · NIAID · DUKE UNIVERSITY · PI MCMICHAEL, ANDREW JAMES · 2012 to 2018
$204.7M
Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Neutralization Mechanisms Of Anti-HIV-1 Monoclonal AntibodiesZIAAI005022 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ZHOU, TONGQING · 2009 to 2025
$24.6M
Viral and Host Determinants of HIV-1 TransmissionU01AI067854 · NIAID · DUKE UNIVERSITY · PI HAHN, BEATRICE H · 2005 to 2005
$14.9M
Compounds That Inhibit HIV Rev FunctionR01AI068501 · NIAID · UNIVERSITY OF VIRGINIA · PI REKOSH, DAVID M · 2006 to 2008
$1.3M
NCI NIH HHS P30 CA014236NIAID NIH HHS AI068501NIAID NIH HHS AI100645NIAID NIH HHS HHSN272201000053CNIAID NIH HHS R01 AI068501NIAID NIH HHS U01 AI067854NIAID NIH HHS UM1 AI100645
6 · The paper itself

Abstract

Induction of HIV-1 broad neutralizing antibodies (bnAbs) is a goal of HIV-1 vaccine development but has remained challenging partially due to unusual traits of bnAbs, including high somatic hypermutation (SHM) frequencies and in-frame insertions and deletions (indels). Here we examined the propensity and functional requirement for indels within HIV-1 bnAbs. High-throughput sequencing of the immunoglobulin (Ig) VHDJH genes in HIV-1 infected and uninfected individuals revealed that the indel frequency was elevated among HIV-1-infected subjects, with no unique properties attributable to bnAb-producing individuals. This increased indel occurrence depended only on the frequency of SHM point mutations. Indel-encoded regions were generally proximal to antigen binding sites. Additionally, reconstruction of a HIV-1 CD4-binding site bnAb clonal lineage revealed that a large compound VHDJH indel was required for bnAb activity. Thus, vaccine development should focus on designing regimens targeted at sustained activation of bnAb lineages to achieve the required SHM and indel events.

Indexed as

INDEL MutationAntibodies, NeutralizingCD4-Positive T-LymphocytesHIV-1HIV AntibodiesHIV InfectionsHumansImmunoglobulinsModels, MolecularMolecular Sequence DataAntibodies, NeutralizingHIV AntibodiesImmunoglobulins

Identifiers

PMID25211073
PMCPMC4163498
OpenAlexW2116563764

What OpenQuestion holds

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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.