Evidence map›Paper›PMID 23382773›Full record

ArticleTheranostics2012

Generation of a focused poly(amino ether) library: polymer-mediated transgene delivery and gold-nanorod based theranostic systems.

Lucas Vu, James Ramos, Thrimoorthy Potta, Kaushal Rege

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2012. 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
1.9field-weighted citation impact, top 14% 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, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Polymer-enhanced delivery increases adenoviral gene expression in an orthotopic model of bladder cancer.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Article
  8. Article
  9. Review
  10. 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

4 authors at 2 institutions in 2 countries.

Lucas VuChemical Engineering, Arizona State University, Tempe, AZ 85287-6106, USA.
James Ramos
Thrimoorthy Potta
Kaushal Rege
Arizona State University · USInstitute of Chemical Engineering · BG

Funding

Engineering DNA Delivery Polymers using Combinatorial and Cheminformatics MethodsR01GM093229 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI REGE, KAUSHAL · 2011 to 2015
$1.5M
Targeted Polymer-Adenovirus Hybrids for Ablation of Bladder Cancer DiseaseR21CA143505 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI REGE, KAUSHAL, VOELKEL-JOHNSON, CHRISTINA · 2010 to 2011
$353k
NCI NIH HHS 5R21CA143505-02NIGMS NIH HHS 1R01GM093229-01A1NIGMS NIH HHS R01 GM093229
6 · The paper itself

Abstract

A focused library of twenty-one cationic poly(amino ethers) was synthesized following ring-opening polymerization of two diglycidyl ethers by different oligoamines. The polymers were screened in parallel for plasmid DNA (pDNA) delivery, and transgene expression efficacies of individual polymers were compared to those of 25 kDa polyethylenimine (PEI), a current standard for polymer-mediated transgene delivery. Seven lead polymers that demonstrated higher transgene expression than PEI in pancreatic and prostate cancer cells lines were identified from the screen. All seven lead polymers showed highest transgene expression at a polymer:pDNA weight ratio of 5:1 in the MIA PaCa-2 pancreatic cancer cell line. Among the conditions studied, transgene expression efficacy correlated with minimal polymer cytotoxicity but not polyplex sizes. In addition, this study indicated that methylene spacing between amine centers in the monomers, amine content, and molecular weight of the polymers are all significant factors and should be considered when designing polymers for transgene delivery. A lead effective polymer was employed for coating gold nanorods, leading to theranostic nanoassemblies that possess combined transgene delivery and optical imaging capabilities, leading to potential theranostic systems.

Indexed as

Gene Transfer TechniquesAminesCell DeathCell Line, TumorDiagnostic ImagingEtherGene ExpressionGoldHumansHydrodynamicsLuciferasesMolecular WeightNanotubesParticle SizePolyaminesSpectrophotometry, UltravioletAminesEtherGoldLuciferasesPolyaminescombinatorial synthesisgold nanorodsnon viral gene deliverypolymer library.two photon imaging

Identifiers

PMID23382773
PMCPMC3563149
OpenAlexW2117383556

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.