Evidence map›Paper›PMID 24505235›Full record

ArticleTheranostics2014

Imaging the urokinase plasminongen activator receptor in preclinical breast cancer models of acquired drug resistance.

Aaron M LeBeau, Natalia Sevillano, Mandy L King, Sai Duriseti, Stephanie T Murphy, Charles S Craik, Laura L Murphy, Henry F VanBrocklin

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Article
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  6. Fibrinolytic System and Cancer: Diagnostic and Therapeutic Applications.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Review
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  10. Article
  11. Recent advances in nanotheranostics for triple negative breast cancer treatment.Journal of experimental & clinical cancer research : CR · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. Article
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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

8 authors at 2 institutions in 1 country.

Aaron M LeBeau1. Center for Molecular and Functional Imaging, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94118.
Natalia Sevillano2. Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94118.
Mandy L King3. Department of Physiology, Southern Illinois University School of Medicine, Carbondale, IL 62901.
Sai Duriseti2. Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94118.
Stephanie T Murphy1. Center for Molecular and Functional Imaging, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94118.
Charles S Craik2. Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94118.
Laura L Murphy3. Department of Physiology, Southern Illinois University School of Medicine, Carbondale, IL 62901.
Henry F VanBrocklin1. Center for Molecular and Functional Imaging, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94118.
University of California, San Francisco · USSouthern Illinois University Carbondale · US

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008284 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KORTEMME, TANJA · 1988 to 2022
$10.1M
NIGMS NIH HHS T32 GM008284NIGMS NIH HHS T32 GM008284-25
6 · The paper itself

Abstract

Subtype-targeted therapies can have a dramatic impact on improving the quality and quantity of life for women suffering from breast cancer. Despite an initial therapeutic response, cancer recurrence and acquired drug-resistance are commonplace. Non-invasive imaging probes that identify drug-resistant lesions are urgently needed to aid in the development of novel drugs and the effective utilization of established therapies for breast cancer. The protease receptor urokinase plasminogen activator receptor (uPAR) is a target that can be exploited for non-invasive imaging. The expression of uPAR has been associated with phenotypically aggressive breast cancer and acquired drug-resistance. Acquired drug-resistance was modeled in cell lines from two different breast cancer subtypes, the uPAR negative luminal A subtype and the uPAR positive triple negative subtype cell line MDA-MB-231. MCF-7 cells, cultured to be resistant to tamoxifen (MCF-7 TamR), were found to significantly over-express uPAR compared to the parental cell line. uPAR expression was maintained when resistance was modeled in triple-negative breast cancer by generating doxorubicin and paclitaxel resistant MDA-MB-231 cells (MDA-MB-231 DoxR and MDA-MB-231 TaxR). Using the antagonistic uPAR antibody 2G10, uPAR was imaged in vivo by near-infrared (NIR) optical imaging and (111)In-single photon emission computed tomography (SPECT). Tumor uptake of the (111)In-SPECT probe was high in the three drug-resistant xenografts (> 46 %ID/g) and minimal in uPAR negative xenografts at 72 hours post-injection. This preclinical study demonstrates that uPAR can be targeted for imaging breast cancer models of acquired resistance leading to potential clinical applications.

Indexed as

Drug Resistance, NeoplasmAnimalsAntibodiesAntineoplastic AgentsBreast NeoplasmsDoxorubicinFemaleHumansImmunoglobulin GIndium RadioisotopesMCF-7 CellsMiceMultimodal ImagingOptical ImagingPaclitaxelReceptors, Urokinase Plasminogen ActivatorAntibodiesAntineoplastic AgentsDoxorubicinImmunoglobulin GIndium RadioisotopesPaclitaxelReceptors, Urokinase Plasminogen ActivatorTamoxifendrug-resistant breast cancerhuman antibodyphage display.single-photon emission computed tomographytamoxifen resistanceurokinase plasminogen activator receptor

Identifiers

PMID24505235
PMCPMC3915090
OpenAlexW2142574624

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.