Evidence map›Paper›PMID 25392370›Full record

ArticleMolecular cancer therapeutics2015

Tumor-penetrating iRGD peptide inhibits metastasis.

Kazuki N Sugahara, Gary B Braun, Tatiana Hurtado de Mendoza, Venkata Ramana Kotamraju, Randall P French, Andrew M Lowy, Tambet Teesalu, Erkki Ruoslahti

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
6.8field-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

64 citing papers in PubMed, 134 citations in OpenAlex.

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

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

8 authors at 3 institutions in 2 countries.

Kazuki N SugaharaCancer Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California. Department of Surgery, Columbia University College of Physicians and Surgeons, New York, New York. sugahara@sanfordburnham.org.
Gary B BraunCancer Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California. Center for Nanomedicine and Department of Cell, Molecular and Developmental Biology, University of California Santa Barbara, Santa Barbara, California.
Tatiana Hurtado de MendozaCancer Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California.
Venkata Ramana KotamrajuCancer Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California.
Randall P FrenchDivision of Surgical Oncology and Moores Cancer Center, University of California, San Diego, La Jolla, California.
Andrew M LowyDivision of Surgical Oncology and Moores Cancer Center, University of California, San Diego, La Jolla, California.
Tambet TeesaluCancer Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California. Centre of Excellence for Translational Medicine, University of Tartu, Tartu, Estonia.
Erkki RuoslahtiCancer Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California. Center for Nanomedicine and Department of Cell, Molecular and Developmental Biology, University of California Santa Barbara, Santa Barbara, California.
Sanford Burnham Prebys Medical Discovery Institute · USUniversity of California San Diego · USUniversity of California, Santa Barbara · US

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Tumor Penetrating Peptides for Cancer TargetingR01CA152327 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RUOSLAHTI, ERKKI · 2011 to 2015
$2.0M
The role of fibroblasts in the activities of tissue penetrating peptidesR01CA167174 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SUGAHARA, KAZUKI · 2012 to 2016
$1.9M
Trans-disciplinary Postdoctoral Training in Cancer BiologyT32CA121949 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RONAI, ZEEV A. · 2007 to 2011
$1.8M
European Research Council 281910NCI NIH HHS CA121949NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA152327NCI NIH HHS R01CA152327NCI NIH HHS R01 CA167174NCI NIH HHS R01CA167174NCI NIH HHS T32 CA121949Wellcome Trust 095077Wellcome Trust WT095077MA
6 · The paper itself

Abstract

Tumor-specific tissue-penetrating peptides deliver drugs into extravascular tumor tissue by increasing tumor vascular permeability through interaction with neuropilin (NRP). Here, we report that a prototypic tumor-penetrating peptide iRGD (amino acid sequence: CRGDKGPDC) potently inhibits spontaneous metastasis in mice. The antimetastatic effect was mediated by the NRP-binding RXXK peptide motif (CendR motif), and not by the integrin-binding RGD motif. iRGD inhibited migration of tumor cells and caused chemorepulsion in vitro in a CendR- and NRP-1-dependent manner. The peptide induced dramatic collapse of cellular processes and partial cell detachment, resulting in the repellent activity. These effects were prominently displayed when the cells were seeded on fibronectin, suggesting a role of CendR in functional regulation of integrins. The antimetastatic activity of iRGD may provide a significant additional benefit when this peptide is used for drug delivery to tumors.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorCell MovementCell-Penetrating PeptidesDrug Delivery SystemsHumansMaleMetal NanoparticlesMiceMice, NudeNeoplasm MetastasisNeuropilin-1OligopeptidesOrgan SpecificityProstatic NeoplasmsAntineoplastic Agentsarginyl-glycyl-aspartic acidCell-Penetrating PeptidesNeuropilin-1OligopeptidesSilver

Identifiers

PMID25392370
PMCPMC4297196
OpenAlexW2120353663

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.