Evidence map›Paper›PMID 22207073›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2012

Linearized oncolytic adenoviral plasmid DNA delivered by bioreducible polymers.

Jaesung Kim, Pyung-Hwan Kim, Hye Yeong Nam, Jung-Sun Lee, Chae-Ok Yun, Sung Wan Kim

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Bioreducible polymers for therapeutic gene delivery.Journal of controlled release : official journal of the Controlled Release Society · 2014
    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

6 authors at 3 institutions in 2 countries.

Jaesung KimCenter for Controlled Chemical Delivery, Department of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Pyung-Hwan Kim
Hye Yeong Nam
Jung-Sun Lee
Chae-Ok Yun
Sung Wan Kim
University of Utah · USHanyang University · KRYonsei University · KR

Funding

RGD-POLYMER TARGETING PLASMID TO ANGIOGENIC ENDOTHELIUMR01CA107070 · NCI · UNIVERSITY OF UTAH · PI KIM, SUNG WAN · 2004 to 2013
$2.7M
NCI NIH HHS CA107070NCI NIH HHS R01 CA107070
6 · The paper itself

Abstract

As an effort to overcome limits of adenovirus (Ad) as a systemic delivery vector for cancer therapy, we developed a novel system using oncolytic Ad plasmid DNA with two bioreducible polymers: arginine-grafted bioreducible poly(disulfide amine)polymer (ABP) and PEG5k-conjugated ABP (ABP5k) in expectation of oncolytic effect caused by progeny viral production followed by replication. The linearized Ad DNAs for active viral replication polyplexed with each polymer were able to replicate only in human cancer cells and produce progeny viruses. The non-immunogenic polymers delivering the DNAs markedly elicited to evade the innate and adaptive immune response. The biodistribution ratio of the polyplexes administered systemically was approximately 99% decreased in liver when compared with naked Ad. Moreover, tumor-to-liver ratio of the Ad DNA delivered by ABP or ABP5k was significantly elevated at 229- or 419-fold greater than that of naked Ad, respectively. The ABP5k improved the chance of the DNA to localize within tumor versus liver with 1.8-fold increased ratio. In conclusion, the innovative and simple system for delivering oncolytic Ad plasmid DNA with the bioreducible polymers, skipping time-consuming steps such as generation and characterization of oncolytic Ad vectors, can be utilized as an alternative approach for cancer therapy.

Indexed as

AdenoviridaeAnimalsArginineCell Line, TumorDNA, ViralFemaleGenetic VectorsHEK293 CellsHumansInterleukin-6MiceMice, Inbred BALB CMice, NudeOncolytic VirotherapyOncolytic VirusesPlasmidsArgininearginine-grafted bioreducible poly(disulfide amine)polymerDNA, ViralInterleukin-6PolyaminesPolyethylene Glycols

Identifiers

PMID22207073
PMCPMC3319244
OpenAlexW2064140172

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.