Evidence map›Paper›PMID 24396518›Full record

ArticleTheranostics2013

uPAR-targeted optical imaging contrasts as theranostic agents for tumor margin detection.

Lily Yang, Hari Krishna Sajja, Zehong Cao, Weiping Qian, Laura Bender, Adam I Marcus, Malgorzata Lipowska, William C Wood, Y Andrew Wang

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 77 citations in OpenAlex.

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  16. Peptide-functionalized NaGdFRSC advances · 2019
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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

9 authors at 2 institutions in 1 country.

Lily Yang1. Department of Surgery, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA. ; 2. Department of Radiology and Imaging Sciences, Emory University School of Medicine, 1364-C Clifton Road, Atlanta, GA, USA.
Hari Krishna Sajja1. Department of Surgery, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA.
Zehong Cao1. Department of Surgery, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA.
Weiping Qian1. Department of Surgery, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA.
Laura Bender3. Department of Hematology and Oncology, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA.
Adam I Marcus3. Department of Hematology and Oncology, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA.
Malgorzata Lipowska2. Department of Radiology and Imaging Sciences, Emory University School of Medicine, 1364-C Clifton Road, Atlanta, GA, USA.
William C Wood1. Department of Surgery, Emory University School of Medicine, 1365-C Clifton Road, Atlanta, GA, USA.
Y Andrew Wang4. Ocean Nanotech, LLC, Springdale, AR, USA.
Emory University · USOcean NanoTech (United States) · US

Funding

Tissue and Animal UseU54CA119338 · NCI · EMORY UNIVERSITY · PI BAO, GANG · 2005 to 2009
$18.4M
Contrast-Enhanced and Image-Guided Surgery of Lung CancerR01CA163256 · NCI · EMORY UNIVERSITY · PI JO, HANJOONG, SINGHAL, SUNIL · 2011 to 2015
$6.5M
Theranostic Nano particles for Targeted Treatment of Pancreatic CancerU01CA151810 · NCI · EMORY UNIVERSITY · PI MAO, HUI, YANG, LILY · 2010 to 2014
$2.2M
MRI Capable Receptor Targeted Drug Delivery for Pancreatic CancerR01CA154846 · NCI · EMORY UNIVERSITY · PI MAO, HUI, YANG, LILY · 2011 to 2015
$2.1M
Targeted Therapy of Triple Negative Breast Cancer Using Theranostic NanoparticlesR01CA154129 · NCI · EMORY UNIVERSITY · PI YANG, LILY · 2011 to 2015
$1.7M
Targeted Nanoprobes For Intraoperative optical Imaging of Breast Cancer MarginsR01CA133722 · NCI · EMORY UNIVERSITY · PI YANG, LILY · 2008 to 2012
$1.6M
NCI NIH HHS R01 CA133722NCI NIH HHS R01 CA154129NCI NIH HHS R01 CA154129A01NCI NIH HHS R01 CA154846NCI NIH HHS R01 CA163256NCI NIH HHS U01 CA151810NCI NIH HHS U54 CA119338
6 · The paper itself

Abstract

Complete removal of tumors by surgery is the most important prognostic factor for cancer patients with the early stage cancers. The ability to identify invasive tumor edges of the primary tumor, locally invaded small tumor lesions, and drug resistant residual tumors following neoadjuvant therapy during surgery should significantly reduce the incidence of local tumor recurrence and improve survival of cancer patients. In this study, we report that urokinase plasminogen activator (uPA) and its receptor (uPAR) are the ligand/cell surface target pair for the development of targeted optical imaging probes for enhancing imaging contrasts in the tumor border. Recombinant peptides of the amino terminal fragment (ATF) of the receptor binding domain of uPA were labeled with near infrared fluorescence (NIR) dye molecules either as peptide-imaging or peptide-conjugated nanoparticle imaging probes. Systemic delivery of the uPAR-targeted imaging probes in mice bearing orthotopic human breast or pancreatic tumor xenografts or mouse mammary tumors led to the accumulation of the probes in the tumor and stromal cells, resulting in strong signals for optical imaging of tumors and identification of tumor margins. Histological analysis showed that a high level of uPAR-targeted nanoparticles was present in the tumor edge or active tumor stroma immediately adjacent to the tumor cells. Furthermore, following targeted therapy using uPAR-targeted theranostic nanoparticles, residual tumors were detectable by optical imaging through the imaging contrasts produced by NIR-dye-labeled theranostic nanoparticles in drug resistant tumor cells. Therefore, results of our study support the potential of the development of uPAR-targeted imaging and theranostic agents for image-guided surgery.

Indexed as

Fluorescent DyesNanoparticlesAnimalsCell Line, TumorFemaleHumansMammary Neoplasms, ExperimentalMiceMicroscopy, FluorescenceOptical ImagingPancreatic NeoplasmsReceptors, Urokinase Plasminogen ActivatorRecombinant ProteinsUrokinase-Type Plasminogen ActivatorFluorescent DyesReceptors, Urokinase Plasminogen ActivatorRecombinant ProteinsUrokinase-Type Plasminogen Activatorand image-guided surgeryoptical imagingtheranostic nanoparticlestumor marginuPAR

Identifiers

PMID24396518
PMCPMC3881230
OpenAlexW2152805715

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.