Evidence map›Paper›PMID 23372821›Full record

ArticlePloS one2013

Thermally targeted delivery of a c-Myc inhibitory polypeptide inhibits tumor progression and extends survival in a rat glioma model.

Gene L Bidwell, Eddie Perkins, Joshua Hughes, Majid Khan, Judy R James, Drazen Raucher

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
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  4. Overexpression ofBioMed research international · 2025
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  6. Biological Activity of Natural and Synthetic Peptides as Anticancer Agents.International journal of molecular sciences · 2024
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  10. Peptides as multifunctional players in cancer therapy.Experimental & molecular medicine · 2023
    Review
  11. Article
  12. Demystifying the Druggability of the MYC Family of Oncogenes.Journal of the American Chemical Society · 2023
    Review
  13. Article
  14. Review
  15. Anti-cancer peptide-based therapeutic strategies in solid tumors.Cellular & molecular biology letters · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 1 institution in 1 country.

Gene L BidwellDepartment of Neurology, University of Mississippi Medical Center, Jackson, Mississippi, United States of America.
Eddie Perkins
Joshua Hughes
Majid Khan
Judy R James
Drazen Raucher
University of Mississippi Medical Center · US

Funding

TOUGALOO PROTEOMICSP20RR016476 · NCRR · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI SHEARER, GLEN · 2001 to 2011
$30.4M
Thermally Targeted Delivery of c-Myc Inhibitory Polypeptides to Malignant GliomasR21CA139589 · NCI · UNIVERSITY OF MISSISSIPPI MED CTR · PI RAUCHER, DRAZEN · 2010 to 2011
$341k
NCI NIH HHS R21 CA139589NCI NIH HHS R21 CA139589-01NCRR NIH HHS P20 RR016476NCRR NIH HHS RR016476
6 · The paper itself

Abstract

Treatment of glioblastoma is complicated by the tumors' high resistance to chemotherapy, poor penetration of drugs across the blood brain barrier, and damaging effects of chemotherapy and radiation to normal neural tissue. To overcome these limitations, a thermally responsive polypeptide was developed for targeted delivery of therapeutic peptides to brain tumors using focused hyperthermia. The peptide carrier is based on elastin-like polypeptide (ELP), which is a thermally responsive biopolymer that forms aggregates above a characteristic transition temperature. ELP was modified with cell penetrating peptides (CPPs) to enhance delivery to brain tumors and mediate uptake across the tumor cells' plasma membranes and with a peptide inhibitor of c-Myc (H1). In rats with intracerebral gliomas, brain tumor targeting of ELP following systemic administration was enhanced up to 5-fold by the use of CPPs. When the lead CPP-ELP-fused c-Myc inhibitor was combined with focused hyperthermia of the tumors, an additional 3 fold increase in tumor polypeptide levels was observed, and 80% reduction in tumor volume, delayed onset of tumor-associated neurological deficits, and at least doubled median survival time including complete regression in 80% of animals was achieved. This work demonstrates that a c-Myc inhibitory peptide can be effectively delivered to brain tumors.

Indexed as

Hyperthermia, InducedAnimalsAntineoplastic AgentsCell Line, TumorCell-Penetrating PeptidesCell ProliferationDisease Models, AnimalDisease ProgressionDrug CarriersGliomaHot TemperatureHumansInfrared RaysMaleNeoplasm TransplantationProto-Oncogene Proteins c-mycAntineoplastic AgentsCell-Penetrating PeptidesDrug CarriersProto-Oncogene Proteins c-myc

Identifiers

PMID23372821
PMCPMC3555869
OpenAlexW2051409637

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.