Molecular Imaging: Reporter Gene Imaging

Author(s):  
Inna Serganova ◽  
Phillipp Mayer-Kukuck ◽  
Ruimin Huang ◽  
Ronald Blasberg
2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Ho Won Lee ◽  
Seung Yun Yoon ◽  
Thoudam Debraj Singh ◽  
Yoon Ju Choi ◽  
Hong Je Lee ◽  
...  

Abstract We sought to evaluate the feasibility of molecular imaging using the human sodium iodide symporter (hNIS) gene as a reporter, in addition to the enhanced firefly luciferase (effluc) gene, for tracking dendritic cell (DCs) migration in living mice. A murine dendritic cell line (DC2.4) co-expressing hNIS and effluc genes (DC/NF) was established. For the DC-tracking study, mice received either parental DCs or DC/NF cells in the left or right footpad, respectively and combined I-124 PET/CT and bioluminescence imaging (BLI) were performed. In vivo PET/CT imaging with I-124 revealed higher activity of the radiotracer in the draining popliteal lymph nodes (DPLN) of the DC/NF injection site at day 1 than DC injection site (p < 0.05). The uptake value further increased at day 4 (p < 0.005). BLI also demonstrated migration of DC/NF cells to the DPLNs at day 1 post-injection and signals at the DPLNs were much higher at day 4. These data support the feasibility of hNIS reporter gene imaging in the tracking of DC migration to lymphoid organs in living mice. DCs expressing the NIS reporter gene could be a useful tool to optimize various strategies of cell-based immunotherapy.


Theranostics ◽  
2013 ◽  
Vol 3 (12) ◽  
pp. 1004-1011 ◽  
Author(s):  
So Won Oh ◽  
Do Won Hwang ◽  
Dong Soo Lee

Author(s):  
June-Key Chung ◽  
Joo Hyun Kang ◽  
Keon Wook Kang

2020 ◽  
Vol 80 (21) ◽  
pp. 4731-4740 ◽  
Author(s):  
Surya Murty ◽  
Louai Labanieh ◽  
Tara Murty ◽  
Gayatri Gowrishankar ◽  
Tom Haywood ◽  
...  

Biomaterials ◽  
2011 ◽  
Vol 32 (7) ◽  
pp. 1978-1985 ◽  
Author(s):  
Erh-Hsuan Lin ◽  
Michelle Keramidas ◽  
Claire Rome ◽  
Wen-Ta Chiu ◽  
Cheng-Wen Wu ◽  
...  

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