Evidence map›Paper›PMID 21375397›Full record

ArticleOligonucleotides

PEI-g-PEG-RGD/small interference RNA polyplex-mediated silencing of vascular endothelial growth factor receptor and its potential as an anti-angiogenic tumor therapeutic strategy.

Jihoon Kim, Sung Wan Kim, Won Jong Kim

Open access · greenAbstract read
In one paragraph

Article in Oligonucleotides. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Gene delivery nanoparticles to modulate angiogenesis.Advanced drug delivery reviews · 2017
    Review
  7. Bioreducible polymers for therapeutic gene delivery.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
  8. Article
  9. Review
  10. 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 at 2 institutions in 2 countries.

Jihoon KimDepartment of Chemistry, BK School of Molecular Science, Polymer Research Institute, Pohang University of Science and Technology , Pohang, Korea.
Sung Wan Kim
Won Jong Kim
Pohang University of Science and Technology · KRUniversity of Utah · US

Funding

RGD-POLYMER TARGETING PLASMID TO ANGIOGENIC ENDOTHELIUMR01CA107070 · NCI · UNIVERSITY OF UTAH · PI KIM, SUNG WAN · 2004 to 2013
$2.7M
NCI NIH HHS CA 107070
6 · The paper itself

Abstract

Tumor angiogenesis appears to be achieved by the expression of vascular endothelial growth factor (VEGF) within solid tumors that stimulate host vascular endothelial cell mitogenesis and possibly chemotaxis. VEGF's angiogenic actions are mediated through its high-affinity binding to 2 endothelium-specific receptor tyrosine kinase, Flt-1 (VEGFR1), and Flk-1/KDR (VEGFR2). RNA interference-mediated knockdown of protein expression at the messenger RNA level provides a new therapeutic strategy to overcome various diseases. To achieve high efficacy in RNA interference-mediated therapy, it is critical to develop an efficient delivering system to deliver small interference RNA (siRNA) into tissues or cells site-specifically. We previously reported an angiogenic endothelial cell-targeted polymeric gene carrier, PEI-g-PEG-RGD. This targeted carrier was developed by the conjugation of the ανβ3/ανβ5 integrin-binding RGD peptide (ACDCRGDCFC) to the cationic polymer, branched polyethylenimine, with a hydrophilic polyethylene glycol (PEG) spacer. In this study, we used PEI-g-PEG-RGD to deliver siRNA against VEGFR1 into tumor site. The physicochemical properties of PEI-g-PEG-RGD/siRNA complexes was evaluated. Further, tumor growth profile was also investigated after systemic administration of PEI-g-PEG-RGD/siRNA complexes.

Indexed as

AnimalsCell Line, TumorFemaleGene Knockdown TechniquesGenetic TherapyGene Transfer TechniquesHumansMiceMice, Inbred BALB CNeoplasmsPeptides, CyclicPolyethylene GlycolsRNA, Small InterferingTransfectionTransplantation, HeterologousVascular Endothelial Growth Factor Receptor-1PEI-g-PEG-RGDPeptides, CyclicPolyethylene GlycolsRNA, Small InterferingVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID21375397
PMCPMC3078496
OpenAlexW2007232876

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.