Evidence map›Paper›PMID 37507365›Full record

ArticleNature communications2023

Affinity-matured homotypic interactions induce spectrum of PfCSP structures that influence protection from malaria infection.

Gregory M Martin, Jonathan L Torres, Tossapol Pholcharee, David Oyen, Yevel Flores-Garcia, Grace Gibson, Re'em Moskovitz, Nathan Beutler, Diana D Jung, Jeffrey Copps and 9 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
8.7field-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

25 citing papers in PubMed, 31 citations in OpenAlex.

  1. Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  8. Machine learning enables de novo multiepitope design ofProceedings of the National Academy of Sciences of the United States of America · 2025
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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

19 authors at 3 institutions in 2 countries.

Gregory M MartinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Jonathan L TorresDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID 0000-0003-0137-8497
Tossapol PholchareeDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID 0000-0002-5347-1936
David OyenDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Yevel Flores-GarciaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, 21205, USA.
Grace GibsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Re'em MoskovitzDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Nathan BeutlerDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID 0000-0003-3240-9524
Diana D JungDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Jeffrey CoppsDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID 0000-0003-4793-7258
Wen-Hsin LeeDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID 0000-0001-9445-6671
Gonzalo Gonzalez-PaezDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Daniel EmerlingAtreca Inc, San Carlos, CA, 94070, USA.ORCID 0000-0002-8754-9201
Randall S MacGillPATH's Malaria Vaccine Initiative, Washington, DC, 20001, USA.ORCID 0000-0002-4566-1481
Emily LockePATH's Malaria Vaccine Initiative, Washington, DC, 20001, USA.
C Richter KingPATH's Malaria Vaccine Initiative, Washington, DC, 20001, USA.
Fidel ZavalaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, 21205, USA.ORCID 0000-0002-1414-6196
Ian A WilsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID 0000-0002-6469-2419
Andrew B WardDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA. andrew@scripps.edu.ORCID 0000-0001-7153-3769
Scripps Research Institute · USU.S. President's Malaria Initiative · USJohns Hopkins University · US

Funding

A Synchrotron Radiation Structural Biology ResourcesP30GM133894 · NIGMS · STANFORD UNIVERSITY · PI Ritimukta Sarangi · 2020 to 2026
$43.3M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Defining molecular and cellular mechanisms of protection from malaria infection by PfCSP-targeting antibodiesF32AI150216 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI MARTIN, GREGORY M · 2021 to 2021
$66k
Bill & Melinda Gates Foundation INV-004923NIAID NIH HHS F32 AI150216NIGMS NIH HHS P30 GM133894NIGMS NIH HHS P41 GM103393
6 · The paper itself

Abstract

The generation of high-quality antibody responses to Plasmodium falciparum (Pf) circumsporozoite protein (PfCSP), the primary surface antigen of Pf sporozoites, is paramount to the development of an effective malaria vaccine. Here we present an in-depth structural and functional analysis of a panel of potent antibodies encoded by the immunoglobulin heavy chain variable (IGHV) gene IGHV3-33, which is among the most prevalent and potent antibody families induced in the anti-PfCSP immune response and targets the Asn-Ala-Asn-Pro (NANP) repeat region. Cryo-electron microscopy (cryo-EM) reveals a remarkable spectrum of helical antibody-PfCSP structures stabilized by homotypic interactions between tightly packed fragments antigen binding (Fabs), many of which correlate with somatic hypermutation. We demonstrate a key role of these mutated homotypic contacts for high avidity binding to PfCSP and in protection from Pf malaria infection. Together, these data emphasize the importance of anti-homotypic affinity maturation in the frequent selection of IGHV3-33 antibodies and highlight key features underlying the potent protection of this antibody family.

Indexed as

MalariaMalaria, FalciparumMalaria VaccinesAntibodiesAntibodies, ProtozoanCryoelectron MicroscopyHumansPlasmodium falciparumProtozoan ProteinsAntibodiesAntibodies, ProtozoanMalaria VaccinesProtozoan Proteins

Identifiers

PMID37507365
PMCPMC10382551
OpenAlexW4385349368

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.