Evidence map›Paper›PMID 39285186›Full record

ArticleNature communications2024

Longitudinal proteome-wide antibody profiling in Marburg virus survivors identifies wing domain immunogen for vaccine design.

Surender Khurana, Gabrielle Grubbs, Supriya Ravichandran, Emily Cluff, JungHyun Kim, Ana I Kuehne, Samantha Zak, John M Dye, Julius J Lutwama, Andrew S Herbert

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
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

10 authors.

Surender KhuranaDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, 20993, USA. Surender.Khurana@fda.hhs.gov.ORCID 0000-0002-0593-7965
Gabrielle GrubbsDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, 20993, USA.
Supriya RavichandranDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, 20993, USA.
Emily CluffDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, 20993, USA.
JungHyun KimDivision of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, MD, 20993, USA.ORCID 0000-0001-5443-8997
Ana I KuehneVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.
Samantha ZakVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.
John M DyeVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.
Julius J LutwamaDepartment of Arbovirology, Emerging, and Re-emerging Infection, Uganda Virus Research Institute, Entebbe, Uganda.
Andrew S HerbertVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.

Funding

United States Department of Defense | Defense Threat Reduction Agency (DTRA) HDTRA1930447U.S. Department of Health & Human Services | U.S. Food and Drug Administration (U.S. Food & Drug Administration) MCMi OCET 2022-1747
6 · The paper itself

Abstract

Limited knowledge exists on the quality of polyclonal antibody responses generated following Marburg virus (MARV) infection and its evolution in survivors. In this study, we evaluate MARV proteome-wide antibody repertoire longitudinally in convalescent phase approximately every six months for five years following MARV infection in ten human survivors. Differential kinetics were observed for IgM vs IgG vs IgA epitope diversity, antibody binding, antibody affinity maturation and Fc-receptor interaction to MARV proteins. Durability of MARV-neutralizing antibodies is low in survivors. MARV infection induces a diverse epitope repertoire with predominance against GP, VP40, VP30 and VP24 that persisted up to 5 years post-exposure. However, the IgM and IgA repertoire declines over time. Within MARV-GP, IgG recognize antigenic sites predominantly in the amino-terminus, wing domain and GP2-heptad repeat. Interestingly, MARV infection generates robust durable FcɣRI, FcɣRIIA and FcɣRIIIA IgG-Fc receptor interactions. Immunization with immunodominant MARV epitopes reveals conserved wing region between GP1 and GP2, induces neutralizing antibodies against MARV. These findings demonstrate that MARV infection generates a diverse, long-lasting, non-neutralizing, IgG antibody repertoire that perturbs disease by FcɣR activity. This information, along with discovery of neutralizing immunogen in wing domain, could aid in development of effective therapeutics and vaccines against Marburg virus.

Indexed as

Antibodies, NeutralizingAntibodies, ViralMarburgvirusMarburg Virus DiseaseProteomeAdultEpitopesFemaleHumansImmunoglobulin AImmunoglobulin GImmunoglobulin MLongitudinal StudiesMaleMiddle AgedVaccine DevelopmentAntibodies, NeutralizingAntibodies, ViralEpitopesImmunoglobulin AImmunoglobulin GImmunoglobulin MProteomeViral Envelope ProteinsViral Vaccines

Identifiers

PMID39285186
PMCPMC11405854

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Registered trials

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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.