Evidence map›Paper›PMID 36377074›Full record

ArticleJournal of extracellular vesicles2022

Generalized Modules for Membrane Antigens (GMMA), an outer membrane vesicle-based vaccine platform, for efficient viral antigen delivery.

Kai Hu, Elena Palmieri, Karnyart Samnuan, Beatrice Ricchetti, Davide Oldrini, Paul F McKay, Guanghui Wu, Leigh Thorne, Anthony R Fooks, Lorraine M McElhinney and 4 more

Abstract read
In one paragraph

Article in Journal of extracellular vesicles, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Development of a Promising Bivalent Vaccine AgainstExploration (Beijing, China) · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Bioengineered nanotechnology for nucleic acid delivery.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Review
  12. Bacteria associated with glioma: a next wave in cancer treatment.Frontiers in cellular and infection microbiology · 2023
    Review
  13. 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

14 authors.

Kai HuDepartment of Infectious Diseases, Imperial College London, London, UK.
Elena PalmieriGSK Vaccines Institute for Global Health (GVGH) S.r.l., Siena, Italy.
Karnyart SamnuanDepartment of Infectious Diseases, Imperial College London, London, UK.
Beatrice RicchettiGSK Vaccines Institute for Global Health (GVGH) S.r.l., Siena, Italy.
Davide OldriniGSK Vaccines Institute for Global Health (GVGH) S.r.l., Siena, Italy.
Paul F McKayDepartment of Infectious Diseases, Imperial College London, London, UK.
Guanghui WuAnimal and Plant Health Agency (APHA), OIE Rabies Reference Laboratory, New Haw, Addlestone, Surrey, UK.
Leigh ThorneAnimal and Plant Health Agency (APHA), OIE Rabies Reference Laboratory, New Haw, Addlestone, Surrey, UK.
Anthony R FooksAnimal and Plant Health Agency (APHA), OIE Rabies Reference Laboratory, New Haw, Addlestone, Surrey, UK.
Lorraine M McElhinneyAnimal and Plant Health Agency (APHA), OIE Rabies Reference Laboratory, New Haw, Addlestone, Surrey, UK.
Hooman GoharrizAnimal and Plant Health Agency (APHA), OIE Rabies Reference Laboratory, New Haw, Addlestone, Surrey, UK.
Megan GoldingAnimal and Plant Health Agency (APHA), OIE Rabies Reference Laboratory, New Haw, Addlestone, Surrey, UK.
Robin J ShattockDepartment of Infectious Diseases, Imperial College London, London, UK.
Francesca MicoliGSK Vaccines Institute for Global Health (GVGH) S.r.l., Siena, Italy.

Funding

Department of Health [UK]
6 · The paper itself

Abstract

Vaccine platforms enable fast development, testing, and manufacture of more affordable vaccines. Here, we evaluated Generalized Modules for Membrane Antigens (GMMA), outer membrane vesicles (OMVs) generated by genetically modified Gram-negative bacteria, as a vaccine platform for viral pathogens. Influenza A virus hemagglutinin (HA), either physically mixed with GMMA (HA+STmGMMA mix), or covalently linked to GMMA surface (HA-STmGMMA conjugate), significantly increased antigen-specific humoral and cellular responses, with HA-STmGMMA conjugate inducing further enhancement than HA+STmGMMA mix. HA-STmGMMA conjugate protected mice from lethal challenge. The versatility for this platform was confirmed by conjugation of rabies glycoprotein (RABVG) onto GMMA through the same method. RABVG+STmGMMA mix and RABVG-STmGMMA conjugate exhibited similar humoral and cellular response patterns and protection efficacy as the HA formulations, indicating relatively consistent responses for different vaccines based on the GMMA platform. Comparing to soluble protein, GMMA was more efficiently taken up in vivo and exhibited a B-cell preferential uptake in the draining lymph nodes (LNs). Together, GMMA enhances immunity against viral antigens, and the platform works well with different antigens while retaining similar immunomodulatory patterns. The findings of our study imply the great potential of GMMA-based vaccine platform also against viral infectious diseases.

Indexed as

Antigens, ViralVaccinesAnimalsMembranesMethylmethacrylatesMiceAntigens, Viralglyceryl methyl methacrylateMethylmethacrylatesVaccinesimmune responseinfluenzaouter membrane vesiclerabiesvaccine platform

Identifiers

PMID36377074
PMCPMC9663859

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.