Evidence map›Paper›PMID 18578485›Full record

ArticleBioconjugate chemistry2008

Synthesis of 64Cu-labeled magnetic nanoparticles for multimodal imaging.

Benjamin R Jarrett, Björn Gustafsson, David L Kukis, Angelique Y Louie

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2008. 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
11.4field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 165 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Novel Strategies for Nanoparticle-Based Radiosensitization in Glioblastoma.International journal of molecular sciences · 2021
    Review
  5. Imaging Constructs: The Rise of Iron Oxide Nanoparticles.Molecules (Basel, Switzerland) · 2021
    Review
  6. Review
  7. Article
  8. Multimodality Imaging Agents with PET as the Fundamental Pillar.Angewandte Chemie (International ed. in English) · 2019
    Review
  9. Review
  10. Synthesis, Radiolabelling and In Vitro Imaging of Multifunctional Nanoceramics.ChemNanoMat : chemistry of nanomaterials for energy, biology and more · 2018
    Article
  11. Review
  12. Contrast media & molecular imaging · 2018
    Article
  13. Radiolabeled inorganic nanoparticles for positron emission tomography imaging of cancer: an overview.The quarterly journal of nuclear medicine and molecular imaging : official publication of the Italian Association of Nuclear Medicine (AIMN) [and] the International Association of Radiopharmacology (IAR), [and] Section of the Society of... · 2017
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Engineering of radiolabeled iron oxide nanoparticles for dual-modality imaging.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2016
    Review
  19. Review
  20. 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

4 authors at 1 institution in 1 country.

Benjamin R JarrettDepartment of Biomedical Engineering, University of California-Davis, Davis, California 95616, USA.
Björn Gustafsson
David L Kukis
Angelique Y Louie
University of California, Davis · US

Funding

Multimodal mPET &mMRI Imaging InstrumentationR01EB000993 · NIBIB · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CHERRY, SIMON R, JACOBS, RUSSELL E · 2004 to 2013
$9.2M
Engineering Approaches to Molecular Imaging TrainingT32EB003827 · NIBIB · UNIVERSITY OF CALIFORNIA DAVIS · PI FERRARA, KATHERINE W · 2004 to 2013
$1.6M
NIBIB NIH HHS R01 EB000993NIBIB NIH HHS T32 EB003827NIBIB NIH HHS T32-EB003827
6 · The paper itself

Abstract

Complementary imaging modalities provide more information than either method alone can yield and we have developed a dual-mode imaging probe for combined magnetic resonance (MR) and positron emission tomography (PET) imaging. We have developed dual-mode PET/MRI active probes targeted to vascular inflammation and present synthesis of (1) an aliphatic amine polystyrene bead and (2) a novel superparamagnetic iron oxide nanoparticle targeted to macrophages that were both coupled to positron-emitting copper-64 isotopes. The amine groups of the polystyrene beads were directly conjugated with an amine-reactive form (isothiocyanate) of aza-macrocycle 1,4,7,10-tetraazacyclo-dodecane-1,4,7,10-tetraacetic acid (DOTA). Iron oxide nanoparticles are dextran sulfate coated, and the surface was modified to contain aldehyde groups to conjugate to an amine-activated DOTA. Incorporation of chelated Cu-64 to nanoparticles under these conditions, which is routinely used to couple DOTA to macromolecules, was unexpectedly difficult and illustrates that traditional conjugation methods do not always work in a nanoparticle environment. Therefore, we developed new methods to couple Cu-64 to nanoparticles and demonstrate successful labeling to a range of nanoparticle types. We obtained labeling yields of 24% for the amine polystyrene beads and 21% radiolabeling yield for the anionic dextran sulfate iron oxide nanoparticles. The new coupling chemistry can be generalized for attaching chelated metals to other nanoparticle platforms.

Indexed as

MagneticsAminationChelating AgentsCopper RadioisotopesCross-Linking ReagentsDextran SulfateFerric CompoundsHeterocyclic Compounds, 1-RingMagnetic Resonance ImagingMicrospheresNanoparticlesPolystyrenesPositron-Emission TomographyStaining and Labeling1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acidChelating AgentsCopper RadioisotopesCross-Linking ReagentsDextran SulfateFerric Compoundsferric oxideHeterocyclic Compounds, 1-RingPolystyrenes

Identifiers

PMID18578485
PMCPMC2543939
OpenAlexW1970452931

What OpenQuestion holds

Textmetadata
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.