Evidence map›Paper›PMID 32790871›Full record

ArticleThe Journal of experimental medicine2020

A high-affinity antibody against the CSP N-terminal domain lacks Plasmodium falciparum inhibitory activity.

Elaine Thai, Giulia Costa, Anna Weyrich, Rajagopal Murugan, David Oyen, Yevel Flores-Garcia, Katherine Prieto, Alexandre Bosch, Angelo Valleriani, Nicholas C Wu and 6 more

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Development of high affinity antibodies toFrontiers in immunology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Humoral Immune Responses toInfection and drug resistance · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Host-parasite interactions duringFrontiers in immunology · 2022
    Review
  19. Article
  20. Subdominance in Antibody Responses: Implications for Vaccine Development.Microbiology and molecular biology reviews : MMBR · 2020
    Review
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

16 authors.

Elaine ThaiProgram in Molecular Medicine, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada.
Giulia CostaVector Biology Unit, Max Planck Institute for Infection Biology, Berlin, Germany.
Anna WeyrichVector Biology Unit, Max Planck Institute for Infection Biology, Berlin, Germany.
Rajagopal MuruganB Cell Immunology, German Cancer Research Institute, Heidelberg, Germany.
David OyenDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA.
Yevel Flores-GarciaDepartment of Molecular Microbiology and Immunology, Malaria Research Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Katherine PrietoProgram in Molecular Medicine, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada.
Alexandre BoschProgram in Molecular Medicine, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada.
Angelo VallerianiVector Biology Unit, Max Planck Institute for Infection Biology, Berlin, Germany.
Nicholas C WuDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA.
Tossapol PholchareeDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA.
Stephen W ScallyProgram in Molecular Medicine, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada.
Ian A WilsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA.
Hedda WardemannB Cell Immunology, German Cancer Research Institute, Heidelberg, Germany.
Jean-Philippe JulienProgram in Molecular Medicine, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada.
Elena A LevashinaVector Biology Unit, Max Planck Institute for Infection Biology, Berlin, Germany.

Funding

Mechanistic understanding of influenza-host interactions from a zoonotic perspectiveK99AI139445 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WU, NICHOLAS C. · 2019 to 2020
$132k
CIHRNIAID NIH HHS K99 AI139445
6 · The paper itself

Abstract

Malaria is a global health concern, and research efforts are ongoing to develop a superior vaccine to RTS,S/AS01. To guide immunogen design, we seek a comprehensive understanding of the protective humoral response against Plasmodium falciparum (Pf) circumsporozoite protein (PfCSP). In contrast to the well-studied responses to the repeat region and the C-terminus, the antibody response against the N-terminal domain of PfCSP (N-CSP) remains obscure. Here, we characterized the molecular recognition and functional efficacy of the N-CSP-specific monoclonal antibody 5D5. The crystal structure at 1.85-Å resolution revealed that 5D5 binds an α-helical epitope in N-CSP with high affinity through extensive shape and charge complementarity and the unusual utilization of an antibody N-linked glycan. Nevertheless, functional studies indicated low 5D5 binding to live Pf sporozoites and lack of sporozoite inhibition in vitro and in vivo. Overall, our data do not support the inclusion of the 5D5 N-CSP epitope into the next generation of CSP-based vaccines.

Indexed as

Antibody AffinityAnimalsAnophelesAntibodies, MonoclonalAntibodies, ProtozoanEpitopesFemaleMalaria, FalciparumMalaria VaccinesPlasmodium falciparumProtein Conformation, alpha-HelicalProtein DomainsProtozoan ProteinsSporozoitesAntibodies, MonoclonalAntibodies, Protozoancircumsporozoite protein, ProtozoanEpitopesMalaria VaccinesProtozoan Proteins

Identifiers

PMID32790871
PMCPMC7596816

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.