Evidence map›Paper›PMID 25565804›Full record

ArticleInternational journal of nanomedicine2015

Self-assembled polymeric nanoparticles as new, smart contrast agents for cancer early detection using magnetic resonance imaging.

Fouzi Mouffouk, Teresa Simão, Daniel F Dornelles, André D Lopes, Pablo Sau, Jorge Martins, Khalid M Abu-Salah, Salman A Alrokayan, Ana M Rosa da Costa, Nuno R dos Santos

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.5field-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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. 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

10 authors at 3 institutions in 4 countries.

Fouzi MouffoukChemistry Department, Faculty of Science, Kuwait University, Safat, Kuwait.
Teresa SimãoIBB - Institute for Biotechnology and Bioengineering, CBME - Centre for Molecular and Structural Biomedicine, Faro, Portugal.
Daniel F DornellesIBB - Institute for Biotechnology and Bioengineering, CBME - Centre for Molecular and Structural Biomedicine, Faro, Portugal.
André D LopesCIQA-Algarve Chemistry Research Center, Department of Chemistry and Pharmacy, Faculty of Sciences and Technology, University of Algarve, Campus de Gambelas, Faro, Portugal.
Pablo SauCentro Radiológico Computarizado SA (CERCO), Seville, Spain.
Jorge MartinsIBB - Institute for Biotechnology and Bioengineering, CBME - Centre for Molecular and Structural Biomedicine, Faro, Portugal ; Department of Biological Sciences and Bioengineering, Faculty of Sciences and Technology, University of Algarve, Campus de Gambelas, Faro, Portugal.
Khalid M Abu-SalahKing Abdullah Institute for Nanotechnology, King Saud University, Riyadh, Saudi Arabia.
Salman A AlrokayanKing Abdullah Institute for Nanotechnology, King Saud University, Riyadh, Saudi Arabia.
Ana M Rosa da CostaCIQA-Algarve Chemistry Research Center, Department of Chemistry and Pharmacy, Faculty of Sciences and Technology, University of Algarve, Campus de Gambelas, Faro, Portugal.
Nuno R dos SantosIBB - Institute for Biotechnology and Bioengineering, CBME - Centre for Molecular and Structural Biomedicine, Faro, Portugal.
Institute for Biotechnology and Bioengineering · PTKing Saud University · SAKuwait University · KW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early cancer detection is a major factor in the reduction of mortality and cancer management cost. Here we developed a smart and targeted micelle-based contrast agent for magnetic resonance imaging (MRI), able to turn on its imaging capability in the presence of acidic cancer tissues. This smart contrast agent consists of pH-sensitive polymeric micelles formed by self-assembly of a diblock copolymer (poly(ethyleneglycol-b-trimethylsilyl methacrylate)), loaded with a gadolinium hydrophobic complex ((t)BuBipyGd) and exploits the acidic pH in cancer tissues. In vitro MRI experiments showed that (t)BuBipyGd-loaded micelles were pH-sensitive, as they turned on their imaging capability only in an acidic microenvironment. The micelle-targeting ability toward cancer cells was enhanced by conjugation with an antibody against the MUC1 protein. The ability of our antibody-decorated micelles to be switched on in acidic microenvironments and to target cancer cells expressing specific antigens, together with its high Gd(III) content and its small size (35-40 nm) reveals their potential use for early cancer detection by MRI.

Indexed as

Magnetic Resonance ImagingAnimalsCell Line, TumorContrast MediaEarly Detection of CancerGadoliniumHEK293 CellsHumansHydrophobic and Hydrophilic InteractionsMCF-7 CellsMesenchymal Stem CellsMethacrylatesMiceMicellesNanoparticlesNeoplasmsContrast MediaGadoliniumhydroxyethyl methacrylateMethacrylatesMicellesPolymerscancer detectionmicellepH-sensitiveself-assemblysmart contrast agent

Identifiers

PMID25565804
PMCPMC4275056
OpenAlexW2084526582

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.