Related Experiment Video
Updated: Apr 27, 2026

Positron Emission Tomography Imaging of Cell Trafficking: A Method of Cell Radiolabeling
Published on: October 27, 2023
Radiopharmaceutical stem cell tracking for neurological diseases
Paulo Henrique Rosado-de-Castro1, Pedro Moreno Pimentel-Coelho2, Bianca Gutfilen3
1Department of Radiology, School of Medicine, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil ; Instituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Avenida Carlos Chagas Filho 373, CCS, Bloco G, Cidade Universitária, Ilha do Fundão, 21941-590 Rio de Janeiro, RJ, Brazil.
Radioisotope cell labeling enables noninvasive tracking of stem cells for neurological disease treatments. This review covers radiopharmaceuticals, imaging techniques, and findings, highlighting future applications in cell transplantation.
Area of Science:
- Neuroscience
- Radiology
- Regenerative Medicine
Background:
- Neurological diseases pose a significant global health burden.
- Current treatments offer limited neural function restoration.
- Cell therapies show promise but require better understanding of mechanisms and biodistribution.
Purpose of the Study:
- To review radioisotope cell labeling techniques for tracking stem cells in neurological disease research.
- To summarize findings from preclinical and clinical studies using this imaging modality.
- To discuss limitations and future directions for cell transplantation in neurology.
Main Methods:
- Review of published preclinical and clinical reports on radioisotope cell labeling for neurological applications.
- Analysis of various radiopharmaceuticals and imaging techniques used.
- Evaluation of cell biodistribution and tracking data.
Main Results:
- Radioisotope cell labeling is a key noninvasive imaging method for stem cell tracking.
- Significant increase in studies utilizing this technique in recent years.
- Data from studies inform biodistribution and therapeutic potential.
Conclusions:
- Radioisotope cell labeling is crucial for understanding stem cell therapy in neurological disorders.
- Further research is needed to optimize techniques and expand applications.
- This method holds significant potential for advancing cell transplantation therapies for neurological diseases.
More Related Videos
10:03Tracking Superparamagnetic Iron Oxide-labeled Mesenchymal Stem Cells using MRI after Intranasal Delivery in a Traumatic Brain Injury Murine Model
Published on: November 21, 2019
10:25Multimodal Imaging of Stem Cell Implantation in the Central Nervous System of Mice
Published on: June 13, 2012