Evidence map›Paper›PMID 19773081›Full record

ArticleBiomaterials2009

Triblock copolymer coated iron oxide nanoparticle conjugate for tumor integrin targeting.

Kai Chen, Jin Xie, Hengyi Xu, Deepak Behera, Mark H Michalski, Sandip Biswal, Andrew Wang, Xiaoyuan Chen

Abstract read
In one paragraph

Article in Biomaterials, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
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

56 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Pharmacokinetic Study of Ultrasmall Superparamagnetic Iron Oxide Nanoparticles HY-088 in Rats.European journal of drug metabolism and pharmacokinetics · 2024
    Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Magnetic Nanoparticles as MRI Contrast Agents.Topics in current chemistry (Cham) · 2020
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors.

Kai ChenThe Molecular Imaging Program at Stanford, Department of Radiology, Biophysics and Bio-X Program, Stanford University, Stanford, CA, USA.
Jin Xie
Hengyi Xu
Deepak Behera
Mark H Michalski
Sandip Biswal
Andrew Wang
Xiaoyuan Chen

Funding

Laboratory of Molecular Imaging and NanomedicineZIAEB000073 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI CHEN, XIAOYUAN · 2010 to 2020
$32.8M
Intramural NIH HHS Z99 EB999999Intramural NIH HHS ZIA EB000073
6 · The paper itself

Abstract

A key challenge in developing nanoplatform-based molecular imaging is to achieve an optimal pharmacokinetic profile to allow sufficient targeting and to avoid rapid clearance by the reticuloendothelial system (RES). In the present study, iron oxide nanoparticles (IONPs) were coated with a PEGylated amphiphilic triblock copolymer, making them water soluble and function-extendable. These particles were then conjugated with a near-infrared fluorescent (NIRF) dye IRDye800 and cyclic Arginine-Glycine-Aspartic acid (RGD) containing peptide c(RGDyK) for integrin alpha(v)beta(3) targeting. In vitro binding assays confirmed the integrin-specific association between the RGD-particle adducts and U87MG glioblastoma cells. Successful tumor homing in vivo was perceived in a subcutaneous U87MG glioblastoma xenograft model by both magnetic resonance imaging (MRI) and NIRF imaging. Ex vivo histopathological studies also revealed low particle accumulation in the liver, which was attributed to their compact hydrodynamic size and PEGylated coating. In conclusion, we have developed a novel RGD-IONP conjugate with excellent tumor integrin targeting efficiency and specificity as well as limited RES uptake for molecular MRI.

Indexed as

AnimalsBiocompatible MaterialsCell Line, TumorFerric CompoundsFluorescent DyesGlioblastomaHumansIntegrinsMaterials TestingMiceMolecular StructureNanoparticlesNeoplasmsOligopeptidesPolymersSurface Propertiesarginyl-glycyl-aspartic acidBiocompatible MaterialsFerric Compoundsferric oxideFluorescent DyesIntegrinsOligopeptidesPolymers

Identifiers

PMID19773081
PMCPMC3640639

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.