Evidence map›Paper›PMID 21224831›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2011

An evolved adeno-associated viral variant enhances gene delivery and gene targeting in neural stem cells.

Jae-Hyung Jang, James T Koerber, Jung-Suk Kim, Prashanth Asuri, Tandis Vazin, Melissa Bartel, Albert Keung, Inchan Kwon, Kook In Park, David V Schaffer

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Designing molecules: directing stem cell differentiation.Frontiers in bioengineering and biotechnology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. AAV Capsid-Promoter Interactions Determine CNS Cell-Selective Gene Expression In Vivo.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  15. Review
  16. Article
  17. Article
  18. Capsid Modifications for Targeting and Improving the Efficacy of AAV Vectors.Molecular therapy. Methods & clinical development · 2019
    Review
  19. Review
  20. Bioengineered AAV Capsids with Combined High Human Liver Transduction In Vivo and Unique Humoral Seroreactivity.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    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

10 authors at 3 institutions in 2 countries.

Jae-Hyung JangDepartment of Chemical Biomolecular Engineering, University of California, Berkeley, California, USA.
James T Koerber
Jung-Suk Kim
Prashanth Asuri
Tandis Vazin
Melissa Bartel
Albert Keung
Inchan Kwon
Kook In Park
David V Schaffer
University of California, Berkeley · USNeurosciences Institute · USYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene delivery to, and gene targeting in, stem cells would be a highly enabling technology for basic science and biomedical application. Adeno-associated viral (AAV) vectors have demonstrated the capacity for efficient delivery to numerous cells, but their application to stem cells has been limited by low transduction efficiency. Due to their considerable advantages, however, engineering AAV delivery systems to enhance gene delivery to stem cells may have an impact in stem cell biology and therapy. Therefore, using several diverse AAV capsid libraries-including randomly mutagenized, DNA shuffled, and random peptide insertion variants-we applied directed evolution to create a "designer" AAV vector with enhanced delivery efficiency for neural stem cells (NSCs). A novel AAV variant, carrying an insertion of a selected peptide sequence on the surface of the threefold spike within the heparin-binding site, emerged from this evolution. Importantly, this evolved AAV variant mediated efficient gene delivery to rat, mouse, and human NSCs, as well as efficient gene targeting within adult NSCs, and it is thus promising for applications ranging from basic stem cell biology to clinical translation.

Indexed as

AnimalsCells, CulturedChromatographyDependovirusFemaleFluorescent Antibody TechniqueGene Transfer TechniquesNeural Stem CellsPolymerase Chain ReactionRatsRats, Inbred F344

Identifiers

PMID21224831
PMCPMC3070092
OpenAlexW2103037531

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.