Evidence map›Paper›PMID 20004466›Full record

ArticleBiomaterials2010

Targeted nonviral delivery vehicles to neural progenitor cells in the mouse subventricular zone.

Ester J Kwon, Jurate Lasiene, Berit E Jacobson, In-Kyu Park, Philip J Horner, Suzie H Pun

Abstract read
In one paragraph

Article in Biomaterials, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Intrathecal drug delivery in the era of nanomedicine.Advanced drug delivery reviews · 2020
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. MicroRNA delivery through nanoparticles.Journal of controlled release : official journal of the Controlled Release Society · 2019
    Review
  10. Peptide-siRNA Supramolecular Particles for Neural Cell Transfection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    Article
  11. Article
  12. Article
  13. Destination Brain: the Past, Present, and Future of Therapeutic Gene Delivery.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Review
  14. Targeting specific cells in the brain with nanomedicines for CNS therapies.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Ester J KwonDepartment of Bioengineering, University of Washington, Seattle, WA 98195, USA.
Jurate Lasiene
Berit E Jacobson
In-Kyu Park
Philip J Horner
Suzie H Pun
University of Washington · USNeurological Surgery · US

Funding

NEUROBIOLOGYT32GM007108 · NIGMS · UNIVERSITY OF WASHINGTON · PI BINDER, MARC D · 1985 to 2014
$6.1M
Ultrasound-aided gene transfer to direct cortical neurogenesis after brain injuryR01NS064404 · NINDS · UNIVERSITY OF WASHINGTON · PI HORNER, PHILIP J, PUN, SUZIE H. · 2009 to 2018
$3.5M
Nanoparticles for siRNA delivery to mammalian neuronsR21NS052030 · NINDS · UNIVERSITY OF WASHINGTON · PI PUN, SUZIE H · 2005 to 2007
$499k
Dvelopment of multi-component peptide vehicles for in vivo neuronal gene therapyF31NS064805 · NINDS · UNIVERSITY OF WASHINGTON · PI KWON, ESTER J. · 2009 to 2010
$41k
NIGMS NIH HHS GM007108NIGMS NIH HHS T32 GM007108NIGMS NIH HHS T32GM06098NINDS NIH HHS 1F31NS064805NINDS NIH HHS 1R01NS064404NINDS NIH HHS 1R21NS052030NINDS NIH HHS F31 NS064805NINDS NIH HHS R01 NS064404NINDS NIH HHS R21 NS052030
6 · The paper itself

Abstract

Targeted gene therapy can potentially minimize undesirable off-target toxicity due to specific delivery. Neuron-specific gene delivery in the central nervous system is challenging because neurons are non-dividing and also outnumbered by glial cells. One approach is to transfect dividing neural stem and progenitor cells (NSCs and NPCs, respectively). In this work, we demonstrate cell-specific gene delivery to NPCs in the brains of adult mice using a peptide-modified polymeric vector. Tet1, a 12-amino acid peptide which has been shown to bind specifically to neuronal cells, was utilized as a neuronal targeting ligand. The cationic polymer polyethylenimine (PEI) was covalently modified with polyethylene glycol (PEG) for in vivo salt stability and Tet1 for neuron targeting to yield a Tet1-PEG-PEI conjugate. When plasmid DNA encoding the reporter gene luciferase was complexed with Tet1-PEG-PEI and delivered in vivo via an injection into the lateral ventricle, Tet1-PEG-PEI complexes mediated increased luciferase expression levels in brain tissue when compared to unmodified PEI-PEG complexes. In addition, cells transfected by Tet1-PEG-PEI complexes were found to be exclusively adult NPCs whereas untargeted PEG-PEI complexes were found to transfect a heterogenous population of cells. Thus, we have demonstrated targeted, nonviral delivery of nucleic acids to adult NPCs using the Tet1 targeting ligand. These materials could potentially be used to deliver therapeutic genes for the treatment of neurodegenerative diseases.

Indexed as

AnimalsBiomarkersBrainDrug CarriersDrug Delivery SystemsFemaleHumansMaterials TestingMiceMice, Inbred C57BLNeuronsParticle SizePeptidesPolyethylene GlycolsPolyethyleneimineStem CellsBiomarkersDrug CarriersPeptidesPolyethylene GlycolsPolyethyleneimine

Identifiers

PMID20004466
PMCPMC2813955
OpenAlexW2076752324

What OpenQuestion holds

Textmetadata
LicenceTDM
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.