Evidence map›Paper›PMID 22915587›Full record

ArticleThe Journal of biological chemistry2012

Clathrin-mediated endocytosis and subsequent endo-lysosomal trafficking of adeno-associated virus/phage.

Charlotte A Stoneham, Michael Hollinshead, Amin Hajitou

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Bacteriophage-Mediated Cancer Gene Therapy.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Best of most possible worlds: Hybrid gene therapy vectors based on parvoviruses and heterologous viruses.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  10. Review
  11. Article
  12. In Vitro Assays: Friends or Foes of Cell-Penetrating Peptides.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Next-generation of targeted AAVP vectors for systemic transgene delivery against cancer.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

3 authors.

Charlotte A StonehamCentre for Neuroinflammation and Neurodegeneration, Division of Brain Sciences, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, 160 Du Cane Road, London W12 0NN, United Kingdom.
Michael Hollinshead
Amin Hajitou

Funding

Medical Research Council G0701159
6 · The paper itself

Abstract

Adeno-associated virus/phage (AAVP) is a gene delivery vector constructed as a hybrid between adeno-associated virus and filamentous phage. Tumor targeting following systemic administration has previously been demonstrated in several in vivo cancer models, with tumor specificity achieved through display of an α(v) integrin-targeting ligand on the capsid. However, high titers of AAVP are required for transduction of large numbers of mammalian cells. This study is the first to investigate the mechanisms involved in entry and intracellular trafficking of AAVP. Using a combination of flow cytometry, confocal, and electron microscopy techniques, together with pharmacological agents, RNAi and dominant negative mutants, we have demonstrated that targeted AAVP endocytosis is both dynamin and clathrin-dependent. Following entry, the majority of AAVP particles are sequestered by the endosomal-lysosomal degradative pathway. Finally, we have demonstrated that disruption of this pathway leads to improved transgene expression by AAVP, thus demonstrating that escape from the late endosomes/lysosomes is a critical step for improving gene delivery by AAVP. These findings have important implications for the rational design of improved AAVP and RGD-targeted vectors.

Indexed as

EndocytosisVirus InternalizationBiological Transport, ActiveClathrinDependovirusDynaminsEndosomesHEK293 CellsHeLa CellsHumansLysosomesTransfectionClathrinDynamins

Identifiers

PMID22915587
PMCPMC3476254

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.