Evidence map›Paper›PMID 22545813›Full record

ArticleMolecular pharmaceutics2012

Synthesis of bisethylnorspermine lipid prodrug as gene delivery vector targeting polyamine metabolism in breast cancer.

Yanmei Dong, Yu Zhu, Jing Li, Qing-Hui Zhou, Chao Wu, David Oupický

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Recent advances in delivery of drug-nucleic acid combinations for cancer treatment.Journal of controlled release : official journal of the Controlled Release Society · 2013
    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.

Yanmei DongDepartment of Pharmaceutical Sciences, Wayne State University, Detroit, Michigan 48202, United States.
Yu Zhu
Jing Li
Qing-Hui Zhou
Chao Wu
David Oupický

Funding

Gene Delivery Modulated by Redox Potential GradientsR01CA109711 · NCI · WAYNE STATE UNIVERSITY · PI OUPICKY, DAVID · 2005 to 2009
$1.2M
Drug-based polycations for combination drug-gene deliveryR21EB014570 · NIBIB · WAYNE STATE UNIVERSITY · PI OUPICKY, DAVID · 2012 to 2013
$410k
NCI NIH HHS R01 CA109711NCI NIH HHS R01CA109711NIBIB NIH HHS R21 EB014570
6 · The paper itself

Abstract

Progress in the development of nonviral gene delivery vectors continues to be hampered by low transfection activity and toxicity. Here we proposed to develop a lipid prodrug based on a polyamine analogue bisethylnorspermine (BSP) that can function dually as gene delivery vector and, after intracellular degradation, as active anticancer agent targeting dysregulated polyamine metabolism. We synthesized a prodrug of BSP (LS-BSP) capable of intracellular release of BSP using thiolytically sensitive dithiobenzyl carbamate linker. Biodegradability of LS-BSP contributed to decreased toxicity compared with nondegradable control L-BSP. BSP showed a strong synergistic enhancement of cytotoxic activity of TNF-related apoptosis-inducing ligand (TRAIL) in human breast cancer cells. Decreased enhancement of TRAIL activity was observed for LS-BSP when compared with BSP. LS-BSP formed complexes with plasmid DNA and mediated transfection activity comparable to DOTAP and L-BSP. Our results show that BSP-based vectors are promising candidates for combination drug/gene delivery.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell SurvivalGenetic VectorsGene Transfer TechniquesHumansMagnetic Resonance SpectroscopyMicePolyaminesProdrugsSpectrometry, Mass, Electrospray IonizationSpermineTNF-Related Apoptosis-Inducing LigandPolyaminesProdrugsSpermineTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, human

Identifiers

PMID22545813
PMCPMC3803111

What OpenQuestion holds

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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.