Evidence map›Paper›PMID 20404194›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

In vivo magnetomotive optical molecular imaging using targeted magnetic nanoprobes.

Renu John, Robabeh Rezaeipoor, Steven G Adie, Eric J Chaney, Amy L Oldenburg, Marina Marjanovic, Justin P Haldar, Bradley P Sutton, Stephen A Boppart

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
10.6field-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

59 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Review
  3. Medical Imaging Technology for Micro/Nanorobots.Nanomaterials (Basel, Switzerland) · 2023
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Biomechanical sensing ofTheranostics · 2021
    Article
  9. Article
  10. Biometric Measurement of Anterior Segment: A Review.Sensors (Basel, Switzerland) · 2020
    Review
  11. Article
  12. Article
  13. Article
  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

9 authors at 2 institutions in 2 countries.

Renu JohnDepartment of Bioengineering, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Robabeh Rezaeipoor
Steven G Adie
Eric J Chaney
Amy L Oldenburg
Marina Marjanovic
Justin P Haldar
Bradley P Sutton
Stephen A Boppart
Bioengineering Center · RUUniversity of Illinois Urbana-Champaign · US

Funding

Magnetomotive Optical Molecular Imaging Probes (RMI)R21EB005321 · NIBIB · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI BOPPART, STEPHEN A · 2005 to 2008
$1.5M
Targeted Microspheres for Contrast Enhancement in Optical Coherence TomographyR01EB009073 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BOPPART, STEPHEN A · 2009 to 2012
$1.3M
Optical Coherence Tomography Image-Guided Surgical Resection of Solid TumorsR01EB005221 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BOPPART, STEPHEN A · 2006 to 2009
$1.3M
Investigating Tumor Growth Dynamics Using Multimodal Contrast Agents and OpticalRC1CA147096 · NCI · PURDUE UNIVERSITY · PI WEI, ALEXANDER · 2009 to 2010
$999k
NCI NIH HHS CA147096NCI NIH HHS RC1 CA147096NIBIB NIH HHS R01 EB005221NIBIB NIH HHS R01EB005221NIBIB NIH HHS R01 EB009073NIBIB NIH HHS R21 EB005321
6 · The paper itself

Abstract

Dynamic magnetomotion of magnetic nanoparticles (MNPs) detected with magnetomotive optical coherence tomography (MM-OCT) represents a new methodology for contrast enhancement and therapeutic interventions in molecular imaging. In this study, we demonstrate in vivo imaging of dynamic functionalized iron oxide MNPs using MM-OCT in a preclinical mammary tumor model. Using targeted MNPs, in vivo MM-OCT images exhibit strong magnetomotive signals in mammary tumor, and no significant signals were measured from tumors of rats injected with nontargeted MNPs or saline. The results of in vivo MM-OCT are validated by MRI, ex vivo MM-OCT, Prussian blue staining of histological sections, and immunohistochemical analysis of excised tumors and internal organs. The MNPs are antibody functionalized to target the human epidermal growth factor receptor 2 (HER2 neu) protein. Fc-directed conjugation of the antibody to the MNPs aids in reducing uptake by macrophages in the reticulo-endothelial system, thereby increasing the circulation time in the blood. These engineered magnetic nanoprobes have multifunctional capabilities enabling them to be used as dynamic contrast agents in MM-OCT and MRI.

Indexed as

MagneticsAnimalsContrast MediaErb-b2 Receptor Tyrosine KinasesFemaleHumansMagnetic Resonance ImagingMicroscopy, Electron, TransmissionModels, AnimalNanostructuresNeoplasmsRatsRats, Inbred WFTomography, Optical CoherenceContrast MediaErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID20404194
PMCPMC2889582
OpenAlexW2168270611

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.