Evidence map›Paper›PMID 11854520›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Molecular specialization of breast vasculature: a breast-homing phage-displayed peptide binds to aminopeptidase P in breast vasculature.

Markus Essler, Erkki Ruoslahti

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
16.8field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 190 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Frontiers in microbiology · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Tumor-targeting peptides from combinatorial libraries.Advanced drug delivery reviews · 2017
    Review
  11. Article
  12. Article
  13. Targeting Tumors with Small Molecule Peptides.Current cancer drug targets · 2016
    Review
  14. Article
  15. Review
  16. Review
  17. In vivo phage display selection of an ovarian cancer targeting peptide for SPECT/CT imaging.American journal of nuclear medicine and molecular imaging · 2014
    Article
  18. Review
  19. Review
  20. The cargo of CRPPR-conjugated liposomes crosses the intact murine cardiac endothelium.Journal of controlled release : official journal of the Controlled Release Society · 2012
    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

2 authors at 2 institutions in 1 country.

Markus EsslerCancer Research Center, The Burnham Institute, 10901 North Torrey Pines Road, La Jolla, CA 92037, USA.
Erkki Ruoslahti
Cancer Research Center · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
TISSUE TARGETING WITH PHAGE LIBRARIESR01CA074238 · NCI · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI RUOSLAHTI, ERKKI I · 1997 to 2001
$572k
HISTOMETRIC ANALYSIS OF PREMALIGNANT ENDOMETRIAL LESIONSK23CA082715 · NCI · UNIVERSITY OF ARIZONA · PI GARCIA, FRANCISCO A R · 1999 to 2003
$492k
NCI NIH HHS CA30199NCI NIH HHS CA74238NCI NIH HHS CA82715NCI NIH HHS K23 CA082715NCI NIH HHS P30 CA030199
6 · The paper itself

Abstract

In vivo phage display identifies peptides that selectively home to the vasculature of individual organs, tissues, and tumors. Here we report the identification of a cyclic nonapeptide, CPGPEGAGC, which homes to normal breast tissue with a 100-fold selectivity over nontargeted phage. The homing of the phage is inhibited by its cognate synthetic peptide. Phage localization in tissue sections showed that the breast-homing phage binds to the blood vessels in the breast, but not in other tissues. The phage also bound to the vasculature of hyperplastic and malignant lesions in transgenic breast cancer mice. Expression cloning with a phage-displayed cDNA library yielded a phage that specifically bound to the breast-homing peptide. The cDNA insert was homologous to a fragment of aminopeptidase P. The homing peptide bound aminopeptidase P from malignant breast tissue in affinity chromatography. Antibodies against aminopeptidase P inhibited the in vitro binding of the phage-displayed cDNA to the peptide and the in vivo homing of phage carrying the peptide. These results indicate that aminopeptidase P is the receptor for the breast-homing peptide. This peptide may be useful in designing drugs for the prevention and treatment of breast cancer.

Indexed as

Amino Acid SequenceAminopeptidasesAnimalsBreast NeoplasmsCell MembraneChromatography, AffinityDNA, ComplementaryGene LibraryImmunoblottingImmunohistochemistryMammary Glands, AnimalMiceMice, TransgenicMolecular Sequence DataPeptide LibraryPeptidesAminopeptidasesDNA, ComplementaryPeptide LibraryPeptidesX-Pro aminopeptidase

Identifiers

PMID11854520
PMCPMC122351
OpenAlexW2051763059

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.