Evidence map›Paper›PMID 35101971›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

In vivo imaging of nanoparticle-labeled CAR T cells.

Louise Kiru, Aimen Zlitni, Aidan Michael Tousley, Guillermo Nicolás Dalton, Wei Wu, Famyrah Lafortune, Anna Liu, Kristen May Cunanan, Hossein Nejadnik, Todd Sulchek and 3 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
12.5field-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

77 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Emerging strategies to reduce the side effects of CAR-T cell therapy: focusing on gene editing and nanotechnology.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Harnessing Nanocarriers to Advance Vaccine Development.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  17. Imaging the fate of CAR-T cellsFrontiers in immunology · 2026
    Review
  18. Review
  19. Review
  20. Article

17 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 1 country.

Louise KiruDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305.ORCID 0000-0003-4819-7335
Aimen ZlitniDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305.ORCID 0000-0002-4790-1573
Aidan Michael TousleyDepartment of Pediatrics, Stanford University, Stanford, CA 94305.ORCID 0000-0002-3286-0238
Guillermo Nicolás DaltonDepartment of Pediatrics, Stanford University, Stanford, CA 94305.ORCID 0000-0002-3892-807X
Wei WuDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305.ORCID 0000-0002-0419-3466
Famyrah LafortuneDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305.
Anna LiuDepartment of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA 30332.
Kristen May CunananDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305.ORCID 0000-0001-9873-9214
Hossein NejadnikDepartment of Radiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104.ORCID 0000-0003-1249-0724
Todd SulchekDepartment of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA 30332.ORCID 0000-0003-4196-6293
Michael Eugene MoseleyDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305.
Robbie G MajznerDepartment of Pediatrics, Stanford University, Stanford, CA 94305.ORCID 0000-0001-6969-8011
Heike Elisabeth Daldrup-LinkDepartment of Radiology, Molecular Imaging Program at Stanford, Stanford University, Stanford, CA 94305; heiked@stanford.edu.ORCID 0000-0002-4929-819X
Stanford University · USGeorgia Institute of Technology · USHospital of the University of Pennsylvania · US

Funding

Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI MICHAEL KENNEY · 2007 to 2026
$71.4M
Monitoring of Stem Cell Engraftment in Arthritic Joints with MR ImagingR01AR054458 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DALDRUP-LINK, HEIKE ELIZABETH · 2008 to 2021
$6.7M
Upgrade of the Stanford GE-Varian Experimental MRI Scanner to the Current Model MS10RR026917 · NCRR · STANFORD UNIVERSITY · PI MOSELEY, MICHAEL E · 2010 to 2010
$497k
NCI NIH HHS P30 CA124435NCRR NIH HHS S10 RR026917NIAMS NIH HHS R01 AR054458
6 · The paper itself

Abstract

Metastatic osteosarcoma has a poor prognosis with a 2-y, event-free survival rate of ∼15 to 20%, highlighting the need for the advancement of efficacious therapeutics. Chimeric antigen receptor (CAR) T-cell therapy is a potent strategy for eliminating tumors by harnessing the immune system. However, clinical trials with CAR T cells in solid tumors have encountered significant challenges and have not yet demonstrated convincing evidence of efficacy for a large number of patients. A major bottleneck for the success of CAR T-cell therapy is our inability to monitor the accumulation of the CAR T cells in the tumor with clinical-imaging techniques. To address this, we developed a clinically translatable approach for labeling CAR T cells with iron oxide nanoparticles, which enabled the noninvasive detection of the iron-labeled T cells with magnetic resonance imaging (MRI), photoacoustic imaging (PAT), and magnetic particle imaging (MPI). Using a custom-made microfluidics device for T-cell labeling by mechanoporation, we achieved significant nanoparticle uptake in the CAR T cells, while preserving T-cell proliferation, viability, and function. Multimodal MRI, PAT, and MPI demonstrated homing of the T cells to osteosarcomas and off-target sites in animals administered with T cells labeled with the iron oxide nanoparticles, while T cells were not visualized in animals infused with unlabeled cells. This study details the successful labeling of CAR T cells with ferumoxytol, thereby paving the way for monitoring CAR T cells in solid tumors.

Indexed as

Bone NeoplasmsImmunotherapy, AdoptiveMagnetic Resonance ImagingNeoplasms, ExperimentalOsteosarcomaAnimalsFerrosoferric OxideMiceNanoparticlesReceptors, Chimeric AntigenT-LymphocytesFerrosoferric OxideReceptors, Chimeric AntigenCAR T cellsferumoxytolmagnetic resonance imagingmechanoporationmultimodal imaging

Identifiers

PMID35101971
PMCPMC8832996
OpenAlexW4210643687

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.