Evidence map›Paper›PMID 22714145›Full record

ArticleOptics express2012

Radioluminescent nanophosphors enable multiplexed small-animal imaging.

Colin M Carpenter, Conroy Sun, Guillem Pratx, Hongguang Liu, Zhen Cheng, Lei Xing

Abstract read
In one paragraph

Article in Optics express, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Multiplexed imaging of radionuclides.Nature biomedical engineering · 2025
    Review
  2. Article
  3. High-Z Metal-Organic Frameworks for X-ray Radiation-Based Cancer Theranostics.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Review
  4. Article
  5. Review
  6. Synthesis of Radioluminescent CaFNanomaterials (Basel, Switzerland) · 2020
    Article
  7. Radionuclide-Activated Nanomaterials and Their Biomedical Applications.Angewandte Chemie (International ed. in English) · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. IntrinsicallyAmerican journal of translational research · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

6 authors.

Colin M CarpenterDepartment of Radiation Oncology, School of Medicine, Stanford University, Stanford, CA 94305, USA.
Conroy Sun
Guillem Pratx
Hongguang Liu
Zhen Cheng
Lei Xing

Funding

Small Animal ImagingP50CA114747 · NCI · STANFORD UNIVERSITY · PI RAO, JIANGHONG · 2005 to 2014
$18.2M
NCI NIH HHS P50 CA114747NCI NIH HHS P50CA114747
6 · The paper itself

Abstract

We demonstrate the ability to image multiple nanoparticle-based contrast agents simultaneously using a nanophosphor platform excited by either radiopharmaceutical or X-ray irradiation. These radioluminescent nanoparticles emit optical light at unique wavelengths depending on their lanthanide dopant, enabling multiplexed imaging. This study demonstrates the separation of two distinct nanophosphor contrast agents in gelatin phantoms with a recovered phosphor separation correlation of -0.98. The ability to distinguish the two nanophosphors and a Cerenkov component is then demonstrated in a small animal phantom. Combined with the high-resolution potential of low-scattering X-ray excitation, this imaging technique may be a promising method to probe molecular processes in living organisms.

Indexed as

NanoparticlesRadioisotopesContrast MediaLuminescent MeasurementsPhantoms, ImagingPositron-Emission TomographyRadiopharmaceuticalsWhole Body ImagingContrast MediaRadioisotopesRadiopharmaceuticals

Identifiers

PMID22714145
PMCPMC3482915

What OpenQuestion holds

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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.