Evidence map›Paper›PMID 25762070›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Selection and identification of ligand peptides targeting a model of castrate-resistant osteogenic prostate cancer and their receptors.

Jami Mandelin, Marina Cardó-Vila, Wouter H P Driessen, Paul Mathew, Nora M Navone, Sue-Hwa Lin, Christopher J Logothetis, Anna Cecilia Rietz, Andrey S Dobroff, Bettina Proneth and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
8.1field-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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Enhancing Cytosolic Internalization of [International journal of molecular sciences · 2025
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  20. Towards a transcriptome-based theranostic platform for unfavorable breast cancer phenotypes.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Jami MandelinDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Marina Cardó-VilaUniversity of New Mexico Cancer Center and Divisions of Molecular Medicine and.
Wouter H P DriessenDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Paul MathewDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Nora M NavoneDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Sue-Hwa LinDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Christopher J LogothetisDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Anna Cecilia RietzUniversity of New Mexico Cancer Center and Divisions of Molecular Medicine and.
Andrey S DobroffUniversity of New Mexico Cancer Center and Divisions of Molecular Medicine and.
Bettina PronethDavid H. Koch Center, Department of Genitourinary Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030;
Richard L SidmanHarvard Medical School and Department of Neurology, Beth Israel Deaconess Medical Center, Boston, MA 02215 richard_sidman@hms.harvard.edu rpasqual@salud.unm.edu warap@salud.unm.edu.
Renata PasqualiniUniversity of New Mexico Cancer Center and Divisions of Molecular Medicine and richard_sidman@hms.harvard.edu rpasqual@salud.unm.edu warap@salud.unm.edu.
Wadih ArapUniversity of New Mexico Cancer Center and Hematology and Oncology, Department of Internal Medicine, University of New Mexico School of Medicine, Albuquerque, NM 87131; and richard_sidman@hms.harvard.edu rpasqual@salud.unm.edu warap@salud.unm.edu.
The University of Texas MD Anderson Cancer Center · USUniversity of New Mexico · USUNM Comprehensive Cancer CenterHarvard University · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
6 · The paper itself

Abstract

We performed combinatorial peptide library screening in vivo on a novel human prostate cancer xenograft that is androgen-independent and induces a robust osteoblastic reaction in bonelike matrix and soft tissue. We found two peptides, PKRGFQD and SNTRVAP, which were enriched in the tumors, targeted the cell surface of androgen-independent prostate cancer cells in vitro, and homed to androgen receptor-null prostate cancer in vivo. Purification of tumor homogenates by affinity chromatography on these peptides and subsequent mass spectrometry revealed a receptor for the peptide PKRGFQD, α-2-macroglobulin, and for SNTRVAP, 78-kDa glucose-regulated protein (GRP78). These results indicate that GRP78 and α-2-macroglobulin are highly active in osteoblastic, androgen-independent prostate cancer in vivo. These previously unidentified ligand-receptor systems should be considered for targeted drug development against human metastatic androgen-independent prostate cancer.

Indexed as

Osteogenesisalpha-MacroglobulinsAnimalsBone NeoplasmsCell Line, TumorChromatography, AffinityDisease ProgressionDrug DesignDrug Screening Assays, AntitumorEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHumansLigandsMaleMiceMice, SCIDalpha-MacroglobulinsEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHSPA5 protein, humanHspa5 protein, mouseLigandsPeptidesReceptors, AndrogenGRP78ligand receptorspeptidesphage displaytumor targeting

Identifiers

PMID25762070
PMCPMC4378428
OpenAlexW1997219360

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.