Evidence map›Paper›PMID 20378772›Full record

ArticleScience (New York, N.Y.)2010

Coadministration of a tumor-penetrating peptide enhances the efficacy of cancer drugs.

Kazuki N Sugahara, Tambet Teesalu, Priya Prakash Karmali, Venkata Ramana Kotamraju, Lilach Agemy, Daniel R Greenwald, Erkki Ruoslahti

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 452 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
452citing papers in PubMed, 1 pooled it
–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

452 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. An effective tumor-inhibiting siRNA delivery platform.Biochemical and biophysical research communications · 2026
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Kazuki N SugaharaVascular Mapping Laboratory, Center for Nanomedicine, Sanford-Burnham Medical Research Institute at University of California at Santa Barbara, Biology II Building, University of California, Santa Barbara, CA 93106-9610, USA.
Tambet Teesalu
Priya Prakash Karmali
Venkata Ramana Kotamraju
Lilach Agemy
Daniel R Greenwald
Erkki Ruoslahti

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Tumor Therapy/Annihilation Using a Smart NanoPlatform (SNaP)U54CA119335 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESENER, SADIK · 2005 to 2010
$21.2M
Targeting Vessels in TumorsP01CA104898 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TALAMINI, MARK A · 2005 to 2009
$13.8M
Engineering Multifunctional NanoparticlesR01CA124427 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BHATIA, SANGEETA N. · 2006 to 2010
$4.7M
Detecting cancer early with targeted nano-probes for vascular signaturesR01CA119414 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HANAHAN, DOUGLAS · 2005 to 2009
$3.1M
Molecular Specialization of Tumor LymphaticsR01CA115410 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RUOSLAHTI, ERKKI · 2005 to 2008
$700k
NCI NIH HHS CA104898NCI NIH HHS CA115410NCI NIH HHS CA119335NCI NIH HHS CA119414NCI NIH HHS CA124427NCI NIH HHS CA30199NCI NIH HHS P01 CA104898NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA115410NCI NIH HHS R01 CA119414NCI NIH HHS R01 CA124427NCI NIH HHS U54 CA119335
6 · The paper itself

Abstract

Poor penetration of anticancer drugs into tumors can be an important factor limiting their efficacy. We studied mouse tumor models to show that a previously characterized tumor-penetrating peptide, iRGD, increased vascular and tissue permeability in a tumor-specific and neuropilin-1-dependent manner, allowing coadministered drugs to penetrate into extravascular tumor tissue. Importantly, this effect did not require the drugs to be chemically conjugated to the peptide. Systemic injection with iRGD improved the therapeutic index of drugs of various compositions, including a small molecule (doxorubicin), nanoparticles (nab-paclitaxel and doxorubicin liposomes), and a monoclonal antibody (trastuzumab). Thus, coadministration of iRGD may be a valuable way to enhance the efficacy of anticancer drugs while reducing their side effects, a primary goal of cancer therapy research.

Indexed as

Albumin-Bound PaclitaxelAlbuminsAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCapillary PermeabilityDoxorubicinHumansLiposomesMiceNeoplasmsNeuropilin-1OligopeptidesPaclitaxelAlbumin-Bound PaclitaxelAlbuminsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsDoxorubicinLiposomesNeuropilin-1OligopeptidesPaclitaxelTrastuzumab

Identifiers

PMID20378772
PMCPMC2881692

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.