Evidence map›Paper›PMID 38924060›Full record

ArticlePLoS pathogens2024

Potent immunogenicity and protective efficacy of a multi-pathogen vaccination targeting Ebola, Sudan, Marburg and Lassa viruse.

Amy Flaxman, Sarah Sebastian, Sofia Appelberg, Kuan M Cha, Marta Ulaszewska, Jyothi Purushotham, Ciaran Gilbride, Hannah Sharpe, Alexandra J Spencer, Sagida Bibi and 8 more

Abstract read
In one paragraph

Article in PLoS pathogens, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Robust polyfunctional CD8The Journal of general virology · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. 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

18 authors.

Amy FlaxmanJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Sarah SebastianJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Sofia AppelbergPublic Health Agency of Sweden, Solna, Sweden.
Kuan M ChaJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Marta UlaszewskaJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Jyothi PurushothamJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Ciaran GilbrideJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Hannah SharpeJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Alexandra J SpencerJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Sagida BibiOxford Vaccine Group, Department of Paediatrics, University of Oxford, Oxford, United Kingdom.
Daniel WrightOxford Vaccine Group, Department of Paediatrics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-8114-1838
Isabel SchmidtOxford Vaccine Group, Department of Paediatrics, University of Oxford, Oxford, United Kingdom.
Stuart DowallUK Health Security Agency, Porton Down, Salisbury, Wiltshire, United Kingdom.
Linda EasterbrookUK Health Security Agency, Porton Down, Salisbury, Wiltshire, United Kingdom.
Stephen Findlay-WilsonUK Health Security Agency, Porton Down, Salisbury, Wiltshire, United Kingdom.
Sarah GilbertJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Ali MirazimiPublic Health Agency of Sweden, Solna, Sweden.
Teresa LambeJenner Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-7711-897X

Funding

European Union’s Horizon 2020 Research & Innovation Program 824061MRC MC_PC_15040The Department of Health and Social Care (DHSC) 971510
6 · The paper itself

Abstract

Viral haemorrhagic fevers (VHF) pose a significant threat to human health. In recent years, VHF outbreaks caused by Ebola, Marburg and Lassa viruses have caused substantial morbidity and mortality in West and Central Africa. In 2022, an Ebola disease outbreak in Uganda caused by Sudan virus resulted in 164 cases with 55 deaths. In 2023, a Marburg disease outbreak was confirmed in Equatorial Guinea and Tanzania resulting in over 49 confirmed or suspected cases; 41 of which were fatal. There are no clearly defined correlates of protection against these VHF, impeding targeted vaccine development. Any vaccine developed should therefore induce strong and preferably long-lasting humoral and cellular immunity against these viruses. Ideally this immunity should also cross-protect against viral variants, which are known to circulate in animal reservoirs and cause human disease. We have utilized two viral vectored vaccine platforms, an adenovirus (ChAdOx1) and Modified Vaccinia Ankara (MVA), to develop a multi-pathogen vaccine regime against three filoviruses (Ebola virus, Sudan virus, Marburg virus) and an arenavirus (Lassa virus). These platform technologies have consistently demonstrated the capability to induce robust cellular and humoral antigen-specific immunity in humans, most recently in the rollout of the licensed ChAdOx1-nCoV19/AZD1222. Here, we show that our multi-pathogen vaccines elicit strong cellular and humoral immunity, induce a diverse range of chemokines and cytokines, and most importantly, confers protection after lethal Ebola virus, Sudan virus and Marburg virus challenges in a small animal model.

Indexed as

EbolavirusHemorrhagic Fever, EbolaLassa FeverLassa virusMarburgvirusMarburg Virus DiseaseAnimalsAntibodies, ViralEbola VaccinesFemaleHumansImmunogenicity, VaccineMiceVaccinationViral VaccinesAntibodies, ViralEbola VaccinesViral Vaccines

Identifiers

PMID38924060
PMCPMC11233014

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.