Evidence map›Paper›PMID 21183793›Full record

ArticleThe Journal of clinical investigation2011

Systemic combinatorial peptide selection yields a non-canonical iron-mimicry mechanism for targeting tumors in a mouse model of human glioblastoma.

Fernanda I Staquicini, Michael G Ozawa, Catherine A Moya, Wouter H P Driessen, E Magda Barbu, Hiroyuki Nishimori, Suren Soghomonyan, Leo G Flores, Xiaowen Liang, Vincenzo Paolillo and 13 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

73 citing papers in PubMed, 166 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Peptides for trans-blood-brain barrier delivery.Journal of labelled compounds & radiopharmaceuticals · 2023
    Review
  7. Transmorphic phage-guided systemic delivery of TNFα gene for the treatment of human pediatric medulloblastoma.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Drug Delivery Strategies to Overcome the Blood-Brain Barrier (BBB).Handbook of experimental pharmacology · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Design and proof of concept for targeted phage-based COVID-19 vaccination strategies with a streamlined cold-free supply chain.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article

13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 5 institutions in 1 country.

Fernanda I StaquiciniDavid H. Koch Center, The University of Texas M.D. Anderson Cancer Center, Houston, Texas, USA.
Michael G Ozawa
Catherine A Moya
Wouter H P Driessen
E Magda Barbu
Hiroyuki Nishimori
Suren Soghomonyan
Leo G Flores
Xiaowen Liang
Vincenzo Paolillo
Mian M Alauddin
James P Basilion
Frank B Furnari
Oliver Bogler
Frederick F Lang
Kenneth D Aldape
Gregory N Fuller
Magnus Höök
Juri G Gelovani
Richard L Sidman
Webster K Cavenee
Renata Pasqualini
Wadih Arap
The University of Texas MD Anderson Cancer Center · USUniversity of California, San Diego · USMitchell Institute · USCase Western Reserve University · USHarvard University Press · US

Funding

Polynuclear Platinums in Targeted and Combination Glioma TherapyR01CA128991 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BOGLER, OLIVER · 2008 to 2012
$1.3M
NCI NIH HHS R01 CA128991
6 · The paper itself

Abstract

The management of CNS tumors is limited by the blood-brain barrier (BBB), a vascular interface that restricts the passage of most molecules from the blood into the brain. Here we show that phage particles targeted with certain ligand motifs selected in vivo from a combinatorial peptide library can cross the BBB under normal and pathological conditions. Specifically, we demonstrated that phage clones displaying an iron-mimic peptide were able to target a protein complex of transferrin and transferrin receptor (TfR) through a non-canonical allosteric binding mechanism and that this functional protein complex mediated transport of the corresponding viral particles into the normal mouse brain. We also showed that, in an orthotopic mouse model of human glioblastoma, a combination of TfR overexpression plus extended vascular permeability and ligand retention resulted in remarkable brain tumor targeting of chimeric adeno-associated virus/phage particles displaying the iron-mimic peptide and carrying a gene of interest. As a proof of concept, we delivered the HSV thymidine kinase gene for molecular-genetic imaging and targeted therapy of intracranial xenografted tumors. Finally, we established that these experimental findings might be clinically relevant by determining through human tissue microarrays that many primary astrocytic tumors strongly express TfR. Together, our combinatorial selection system and results may provide a translational avenue for the targeted detection and treatment of brain tumors.

Indexed as

Amino Acid SequenceAnimalsAntineoplastic AgentsBlood-Brain BarrierBrain NeoplasmsCarrier ProteinsCell Line, TumorDisease Models, AnimalFemaleGlioblastomaHumansIronMiceMice, Inbred BALB CMice, NudeModels, MolecularAntineoplastic AgentsCarrier ProteinsIronOligopeptidesPeptide LibraryReceptors, TransferrinTransferrin

Identifiers

PMID21183793
PMCPMC3007161
OpenAlexW1965556854

What OpenQuestion holds

Textmetadata
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.