Evidence map›Paper›PMID 31687421›Full record

ArticleMolecular therapy. Methods & clinical development2019

Nanobody-Enhanced Targeting of AAV Gene Therapy Vectors.

Anna Marei Eichhoff, Kathleen Börner, Birte Albrecht, Waldemar Schäfer, Natalie Baum, Friedrich Haag, Jakob Körbelin, Martin Trepel, Ingke Braren, Dirk Grimm and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.7field-weighted citation impact, top 3% of its field
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

66 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. An Expanded Toolbox for Versatile Chemical Editing of Adeno-Associated Virus.Angewandte Chemie (International ed. in English) · 2026
    Article
  7. Review
  8. Article
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  11. The amazing AAV capsids: Into the structure-verse.Molecular therapy. Methods & clinical development · 2025
    Review
  12. In vivo CAR cell therapy: from bench to bedside.Journal of hematology & oncology · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Gene therapy and kidney diseases.Molecular therapy. Methods & clinical development · 2024
    Review

6 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 2 countries.

Anna Marei EichhoffInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Kathleen BörnerDepartment of Infectious Diseases/Virology, Heidelberg University Hospital, Heidelberg, Germany.
Birte AlbrechtInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Waldemar SchäferInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Natalie BaumInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Friedrich HaagInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Jakob KörbelinCenter for Oncology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Martin TrepelCenter for Oncology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ingke BrarenInstitute of Pharmacology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Dirk GrimmDepartment of Infectious Diseases/Virology, Heidelberg University Hospital, Heidelberg, Germany.
Sahil AdriouchInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Friedrich Koch-NolteInstitute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Universität Hamburg · DEHeidelberg University · DEUniversity Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A limiting factor for the use of adeno-associated viruses (AAVs) as vectors in gene therapy is the broad tropism of AAV serotypes, i.e., the parallel infection of several cell types. Nanobodies are single immunoglobulin variable domains from heavy chain antibodies that naturally occur in camelids. Their small size and high solubility allow easy reformatting into fusion proteins. Herein we show that a membrane protein-specific nanobody can be inserted into a surface loop of the VP1 capsid protein of AAV2. Using three structurally distinct membrane proteins-a multispan ion channel, a single-span transmembrane protein, and a glycosylphosphatidylinositol (GPI)-anchored ectoenzyme-we show that this strategy can dramatically enhance the transduction of specific target cells by recombinant AAV2. Moreover, we show that the nanobody-VP1 fusion of AAV2 can be incorporated into the capsids of AAV1, AAV8, and AAV9 and thereby effectively redirect the target specificity of other AAV serotypes. Nanobody-mediated targeting provides a highly efficient AAV targeting strategy that is likely to open up new avenues for genetic engineering of cells.

Indexed as

adeno-associated viruscapsid modificationCD38cell-specific vectorsligand-insertionnanobodyP2X7single-domain antibodyvector-targetingVHH

Identifiers

PMID31687421
PMCPMC6819893
OpenAlexW2974137843

What OpenQuestion holds

Textmetadata
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.