Evidence map›Paper›PMID 20976123›Full record

ArticleJournal of labelled compounds & radiopharmaceuticals2009

In-labeled KCCYSL peptide as an imaging probe for ErbB-2-expressing ovarian carcinomas.

Susan L Deutscher, Said D Figueroa, Senthil R Kumar

Abstract read
In one paragraph

Article in Journal of labelled compounds & radiopharmaceuticals, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

  1. Evaluation of [Molecular pharmaceutics · 2023
    Article
  2. Evaluation ofDiagnostics (Basel, Switzerland) · 2022
    Article
  3. Peptide-functionalized liposomes as therapeutic and diagnostic tools for cancer treatment.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Tumor-targeting peptides from combinatorial libraries.Advanced drug delivery reviews · 2017
    Review
  8. Article
  9. Multiple Bacteriophage Selection Strategies for Improved Affinity of a Peptide Targeting ERBB2.International journal of peptide research and therapeutics · 2015
    Article
  10. Article
  11. Article
  12. Identification of a Peptide fromJournal of molecular biomarkers & diagnosis · 2014
    Article
  13. Review
  14. 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
  15. Article
  16. Article
  17. Peptides targeting inflamed synovial vasculature attenuate autoimmune arthritis.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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

3 authors.

Susan L DeutscherDepartment of Biochemistry, University of Missouri-Columbia School of Medicine, Columbia, MO 65211, USA.
Said D Figueroa
Senthil R Kumar

Funding

CENTER FOR SINGLE PHOTON-EMITTING CANCER IMAGING AGENTSP50CA103130 · NCI · UNIVERSITY OF MISSOURI-COLUMBIA · PI VOLKERT, WYNN A · 2003 to 2007
$9.8M
Improved Peptide-based Tumor Targeting Agents Using Phage DisplayR21CA137239 · NCI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DEUTSCHER, SUSAN L · 2009 to 2010
$357k
NCI NIH HHS P50 CA103130NCI NIH HHS R21 CA137239
6 · The paper itself

Abstract

Aberrant expression of ErbB-2, a member of the epidermal growth factor family of receptors, has been implicated in the formation of various malignancies including ovarian cancer. The objective of this study was to determine if the bacteriophage (phage) display-selected ErbB-2 targeting peptide, KCCYSL, once radiolabeled with (111)In would serve as a tumor targeting and Single Photon Emission Computed Tomography (SPECT/CT) imaging agent in a mouse model of human ovarian carcinoma expressing ErbB-2. The KCCYSL peptide was synthesized with a chelator 1,4,7,10-tetra-azacyclododecane-N,N',N",N"'-tetraacetic acid (DOTA), and a Gly-Ser-Gly (GSG) spacer between DOTA and amino terminus of the peptide and radiolabeled with (111)InC1(3). In vitro cell binding studies indicated that (111)In-DOTA-GSG-KCCYSL bound to cultured ovcar-3 carcinoma cells. Biodistribution studies in scid mice bearing human ovcar-3 tumor xenografts revealed a tumor uptake of 0.50 ± 0.05 percent injected dose per gram (%ID/g) at 1 h, and 0.39 ± 0.1 %ID/g at 2 h. Blocking studies with non-radiolabeled counterpart indicated a partial inhibition (41%) (P = 0.04) in tumor uptake of (111)In-DOTA-GSG-KCCYSL. In vivo tumor uptake of (111)In-DOTA-GSG-KCCYSL was clearly evident through SPECT/CT images after 2 h post injection. These studies suggest the potential of this peptide as a radiopharmaceutical for imaging of ErbB-2-expressing ovarian tumors.

Identifiers

PMID20976123
PMCPMC2957019

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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.