Evidence map›Paper›PMID 40008090›Full record

ArticleMolecular therapy. Methods & clinical development2025

A novel platform for engineered AAV-based vaccines.

Sabrina Babutzka, Miranda Gehrke, Anastasia Papadopoulou, Maria Diedrichs-Möhring, Maria Giannaki, Lena Hennis, Bastian Föhr, Cale Kooyman, Andreas Osterman, Evangelia Yannaki and 3 more

Abstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

13 authors.

Sabrina BabutzkaDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Miranda GehrkeDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Anastasia PapadopoulouHematology Department-Hematopoietic Cell Transplantation Unit, Gene and Cell Therapy Center, "George Papanikolaou" Hospital, 570 10 Thessaloniki, Greece.
Maria Diedrichs-MöhringDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Maria GiannakiHematology Department-Hematopoietic Cell Transplantation Unit, Gene and Cell Therapy Center, "George Papanikolaou" Hospital, 570 10 Thessaloniki, Greece.
Lena HennisDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Bastian FöhrDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Cale KooymanDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Andreas OstermanMax Von Pettenkofer Institute and Gene Center, Virology, LMU Munich, 80336 Munich, Germany.
Evangelia YannakiHematology Department-Hematopoietic Cell Transplantation Unit, Gene and Cell Therapy Center, "George Papanikolaou" Hospital, 570 10 Thessaloniki, Greece.
Gerhild WildnerDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.
Hermann AmmerDepartment of Veterinary Sciences, Ludwig-Maximilians-Universität München, 80539 Munich, Germany.
Stylianos MichalakisDepartment of Ophthalmology, University Hospital, LMU Munich, 80336 Munich, Germany.

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
NIGMS NIH HHS P41 GM103311
6 · The paper itself

Abstract

Engineering of adeno-associated virus (AAV) capsids allowed for the development of gene therapy vectors with improved tropism and enhanced transduction efficiency. Capsid engineering can also be used to adapt the AAV technology for applications outside gene therapy. Here, we investigated modified AAV capsids as scaffolds for the presentation of large immunogenic antigens to elicit a strong and specific immune response against pathogens. Using SARS-CoV-2 as a model pathogen, we introduced ∼200 amino acids of the SARS-CoV-2 receptor-binding domain (RBD) into a surface-exposed variable loop region of AAV2 and AAV9, resulting in AAV2.RBD and AAV9.RBD capsids (AAV.RBDs). This engineering endowed AAV.RBDs with SARS-CoV-2-like properties, such as angiotensin-converting enzyme 2 receptor affinity. In line with this, AAV.RBDs were neutralized by sera from human donors vaccinated against SARS-CoV-2. When administered subcutaneously to rabbits, AAV.RBDs elicited a strong humoral response against SARS-CoV-2 RBD. Moreover, the AAV.RBDs were able to trigger RBD-specific cellular immune responses in peripheral human lymphocytes. In conclusion, this novel AAV-based next-generation vaccine platform allows for the presentation of large antigenic sequences to elicit strong and specific immune responses. This versatile vaccine technology could be explored in the context of diseases where conventional immunization approaches have been unsuccessful.

Indexed as

AAVcapsidcellular responseengineered capsidhumoral responseprotein carriervaccinevirus-like particles

Identifiers

PMID40008090
PMCPMC11850754

What OpenQuestion holds

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LicenceCC BY
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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.