Evidence map›Paper›PMID 22968478›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Displaying high-affinity ligands on adeno-associated viral vectors enables tumor cell-specific and safe gene transfer.

Robert C Münch, Hanna Janicki, Iris Völker, Anke Rasbach, Michael Hallek, Hildegard Büning, Christian J Buchholz

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

101 citing papers in PubMed, 179 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. An Expanded Toolbox for Versatile Chemical Editing of Adeno-Associated Virus.Angewandte Chemie (International ed. in English) · 2026
    Article
  6. AAV capsid sites breakdown: large protein insertions impact on vector dynamics.Frontiers in bioengineering and biotechnology · 2026
    Article
  7. Article
  8. Delivery platforms forFrontiers in immunology · 2026
    Review
  9. Review
  10. Article
  11. In vivo CAR cell therapy: from bench to bedside.Journal of hematology & oncology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. T-cell specific in vivo gene delivery with DART-AAVs targeted to CD8.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  19. Targeted gene delivery systems for T-cell engineering.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  20. Article

41 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

7 authors at 2 institutions in 1 country.

Robert C MünchMolecular Biotechnology and Gene Therapy, Paul-Ehrlich-Institut, Langen, Germany.
Hanna Janicki
Iris Völker
Anke Rasbach
Michael Hallek
Hildegard Büning
Christian J Buchholz
Paul Ehrlich Institut · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene transfer vectors derived from the adeno-associated virus (AAV) have recently received increasing attention due to substantial therapeutic benefit in several clinical trials. Nevertheless, their great potential for in vivo gene therapy can only be partially exploited owing to their broad tropism. Current cell surface targeting strategies expanded vector tropism towards transduction of cell types that are inefficiently infected naturally, but failed to restrict or fully re-direct AAV's tropism. Hypothesizing that this limitation can be overcome by equipping natural receptor-blinded AAV vectors with high-affinity ligands, we displayed designed ankyrin repeat proteins (DARPin) as VP2 fusion proteins on AAV capsids ablated for natural primary receptor binding. These second generation targeting vectors demonstrated an as of yet unachieved efficiency to discriminate between target and non-target cells in mono- and mixed cultures. Moreover, DARPin-AAV vectors delivered a suicide gene precisely to tumor tissue and substantially reduced tumor growth without causing fatal liver toxicity. The latter caused death in animals treated with conventional AAV vectors with unmodified capsids, which accumulated in liver tissue and failed to affect tumor growth. This novel targeting platform will be key to translational approaches requiring restricted and cell type-specific in vivo gene delivery.

Indexed as

Genetic VectorsGene Transfer TechniquesAnimalsCHO CellsCricetinaeCricetulusDependovirusEnzyme-Linked Immunosorbent AssayLigandsMicroscopy, ElectronLigands

Identifiers

PMID22968478
PMCPMC3538307
OpenAlexW1973733861

What OpenQuestion holds

Textmetadata
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.