Evidence map›Paper›PMID 27060212›Full record

ArticleBiomaterials2016

An iTEP-salinomycin nanoparticle that specifically and effectively inhibits metastases of 4T1 orthotopic breast tumors.

Peng Zhao, Guiquan Xia, Shuyun Dong, Zhaong-Xing Jiang, Mingnan Chen

Abstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Cancer stem cells and strategies for targeted drug delivery.Drug delivery and translational research · 2021
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Promotion of CTL epitope presentation by a nanoparticle with environment-responsive stability and phagolysosomal escape capacity.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors.

Peng ZhaoDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Guiquan XiaSchool of Pharmaceutical Sciences, Wuhan University, Wuhan, Hubei 430071, China.
Shuyun DongDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Zhaong-Xing JiangSchool of Pharmaceutical Sciences, Wuhan University, Wuhan, Hubei 430071, China.
Mingnan ChenDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA. Electronic address: Mingnan.chen@utah.edu.

Funding

Inhibition of metastasis-initiating cells by chimeric polypeptide nanoparticlesR00CA153929 · NCI · UNIVERSITY OF UTAH · PI CHEN, MINGNAN · 2012 to 2014
$721k
NCI NIH HHS R00 CA153929
6 · The paper itself

Abstract

Cancer stem cell (CSC) inhibitors are a new category of investigational drugs to treat metastasis. Salinomycin (Sali) is one of most studied CSC inhibitors and has reached clinical tests. Several drug carriers have been developed to improve efficacy of Sali. However, Sali has not been shown to inhibit metastasis from orthotopic tumors, the gold standard for metastasis. To fill this gap, we developed an immune-tolerant, elastin-like polypeptide (iTEP)-based nanoparticle (iTEP-Sali-ABA NP) that released 4-(aminomethyl)benzaldehyde-modified Sali (Sali-ABA) under acidic conditions. We found that the NP increased the area under the curve (AUC) of Sali-ABA by 30-fold and the tumor accumulation by 3.4-fold. Furthermore, no metastasis was detected in any of the mice given the NP. However, all the mice died of primary tumor burdens. To overcome primary tumor growth and improve the overall survival, we applied a combination therapy consisting of the iTEP-Sali-ABA NP and iTEP NP-delivered paclitaxel. This therapy effectively retarded primary tumor growth, and most importantly, improved the overall survival. In conclusion, delivery of Sali-ABA by the NP, alone or in combination with paclitaxel, was more effective than free Sali-ABA in decreasing metastasis and increasing survival. This iTEP-Sali-ABA NP represents a novel and clinically promising therapy to combat metastasis.

Indexed as

Immune ToleranceAnimalsAntineoplastic Combined Chemotherapy ProtocolsBenzaldehydesBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalElastinElectrophoresis, Polyacrylamide GelFemaleHumansMice, Inbred BALB CNanoparticlesNeoplasm MetastasisPaclitaxel4-dimethylaminomethylbenzaldehydeBenzaldehydesElastinPaclitaxelPeptidesPolyether PolyketidesPyranssalinomycinBreast cancerCancer stem cellImmune-tolerant elastin-like polypeptides (iTEP) nanoparticleMetastasisSalinomycin

Identifiers

PMID27060212
PMCPMC4844807

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Registered trials

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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.