Evidence map›Paper›PMID 16984380›Full record

ArticleCancer science2006

Identification of oligopeptides binding to peritoneal tumors of gastric cancer.

Noriyuki Akita, Fukuto Maruta, Leonard W Seymour, David J Kerr, Alan L Parker, Tomohiro Asai, Naoto Oku, Jun Nakayama, Shinichi Miyagawa

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Frontiers in microbiology · 2022
    Review
  2. Review
  3. Review
  4. Liposomal Nanostructures for Drug Delivery in Gastrointestinal Cancers.The Journal of pharmacology and experimental therapeutics · 2019
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Tumor-targeting peptides from combinatorial libraries.Advanced drug delivery reviews · 2017
    Review
  10. Review
  11. Targeting Tumors with Small Molecule Peptides.Current cancer drug targets · 2016
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Novel delivery methods to achieve immunomodulation.Current opinion in pharmacology · 2007
    Review
  17. Article
  18. 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

9 authors at 4 institutions in 2 countries.

Noriyuki AkitaDepartment of Surgery, Shinshu University School of Medicine, Matsumoto, Japan.
Fukuto Maruta
Leonard W Seymour
David J Kerr
Alan L Parker
Tomohiro Asai
Naoto Oku
Jun Nakayama
Shinichi Miyagawa
Shinshu University · JPUniversity of Oxford · GBUniversity of Shizuoka · JPUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This is a report of in vivo intraperitoneal biopanning, and we successfully identified a novel peptide to target the multiple peritoneal tumors of gastric cancer. A phage display library was injected directly into the abdominal cavity of mice bearing peritoneal tumors of human gastric cancer, and phages associated with the tumors were subsequently reclaimed from isolated samples. The tumor-associated phages were amplified and the biopanning cycle was repeated five times to enrich for high affinity tumor-selective binding peptides. Finally, a tri-peptide motif, KLP, which showed homology with laminin 5 (a ligand for alpha3beta1 integrin), was identified as a binding peptide for peritoneal tumors of gastric cancer. Phage clones displaying the sequence KLP showed 64-fold higher binding to peritoneal tumors than control phage and were preferentially distributed in tumors rather than in normal organs after intraperitoneal injection into mice. In addition, the KLP phages were more likely to bind to cancer cells in malignant ascites derived from a patient with recurrent gastric cancer. Synthesized peptide containing the motif KLP (SWKLPPS) also showed a strong binding activity to peritoneal tumors without cancer growth effect. Liposomes conjugated with SWKLPPS peptide appeared significantly more often in tumors than control liposomes after intraperitoneal injection into mice. Furthermore, modification of liposomes with SWKLPPS peptide enhanced the antitumor activity of adriamycin on gastric cancer cells. The peptide motif KLP seems a potential targeting ligand for the treatment of peritoneal metastasis of gastric cancer.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsAntibiotics, AntineoplasticAscitesCell Adhesion MoleculesConsensus SequenceDoxorubicinFemaleHumansKalininLiposomesMiceMice, Inbred BALB CMolecular Sequence DataOligopeptidesAntibiotics, AntineoplasticCell Adhesion MoleculesDoxorubicinKalininLiposomesOligopeptidesPeptide Libraryseryl-tryptophyl-lysyl-leucyl-prolyl-prolyl-serine

Identifiers

PMID16984380
PMCPMC11158424
OpenAlexW2086843403

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.