Evidence map›Paper›PMID 21925728›Full record

ArticleBiomaterials2011

Preferential accumulation within tumors and in vivo imaging by functionalized luminescent dendrimer lanthanide complexes.

Marco A Alcala, Chad M Shade, Hyounsoo Uh, Shu Ying Kwan, Matthias Bischof, Zachary P Thompson, Kristy A Gogick, Adam R Meier, Timothy G Strein, David L Bartlett and 4 more

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Lanthanide near infrared imaging in living cells with Yb3+ nano metal organic frameworks.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  6. Review
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

14 authors at 4 institutions in 2 countries.

Marco A AlcalaDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Chad M Shade
Hyounsoo Uh
Shu Ying Kwan
Matthias Bischof
Zachary P Thompson
Kristy A Gogick
Adam R Meier
Timothy G Strein
David L Bartlett
Ruth A Modzelewski
Yong J Lee
Stéphane Petoud
Charles K Brown
University of Pittsburgh · USBucknell University · USCarnegie Mellon University · USCentre National de la Recherche Scientifique · FR

Funding

Postdoctoral Research Training in Biotherapy of CancerT32CA113263 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Udai S Kammula · 2006 to 2026
$3.6M
Multimodality approach to hepatic colorectal metastasesR01CA140554 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BARTLETT, DAVID L, LEE, YONG J · 2010 to 2014
$1.6M
Luminscent Dendrimer-Lanthanide Nanotechnology for Multiplex DetectionR21CA133553 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PETOUD, STEPHANE · 2008 to 2009
$342k
Targeted Imaging Of Cancer Through Peptide-guided Magnetic Resonance ImagingR21CA120579 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MODZELEWSKI, RUTH A · 2007 to 2008
$324k
NCI NIH HHS 1R21CA120579NCI NIH HHS 1R21CA133553NCI NIH HHS CA140554NCI NIH HHS R01 CA140554NCI NIH HHS R21 CA120579NCI NIH HHS R21 CA133553NCI NIH HHS T32 CA113263
6 · The paper itself

Abstract

We have created a dendrimer complex suitable for preferential accumulation within liver tumors and luminescence imaging by substituting thirty-two naphthalimide fluorophores on the surface of the dendrimer and incorporating eight europium cations within the branches. We demonstrate the utility and performance of this luminescent dendrimer complex to detect hepatic tumors generated via direct subcapsular implantation or via splenic injections of colorectal cancer cells (CC531) into WAG/RijHsd rats. Luminescence imaging of the tumors after injection of the dendrimer complex via hepatic arterial infusion revealed that the dendrimer complex can preferentially accumulate within liver tumors. Further investigation indicated that dendrimer luminescence in hepatic tumors persisted in vivo. Due to the incorporation of lanthanide cations, this luminescence agent presents a strong resistance against photobleaching. These studies show the dendrimer complex has great potential to serve as an innovative accumulation and imaging agent for the detection of metastatic tumors in our rat hepatic model.

Indexed as

LuminescenceAnimalsCell Line, TumorColorectal NeoplasmsDendrimersDiagnostic ImagingElectrophoresisEuropiumInfusions, Intra-ArterialIn Vitro TechniquesLiver NeoplasmsMaleRatsSpectrometry, FluorescenceTime FactorsDendrimersEuropiumPAMAM Starburst

Identifiers

PMID21925728
PMCPMC3515843
OpenAlexW2078936096

What OpenQuestion holds

Textmetadata
LicenceTDM
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.