Comparison of [18F]FDG uptake and distribution with hypoxia and proliferation in FaDu human squamous cell carcinoma (hSCC) xenografts after single dose irradiation

2009 ◽  
Vol 85 (9) ◽  
pp. 772-780 ◽  
Author(s):  
Kerstin Bruechner ◽  
Ralf Bergmann ◽  
Alina Santiago ◽  
Birgit Mosch ◽  
Ala Yaromina ◽  
...  
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Mingfei Zuo ◽  
Lan Yao ◽  
Lijuan Wen ◽  
Jianfei Shen ◽  
Na Zhang ◽  
...  

Abstract Background This study aimed to investigate the correlation between miRNA-216b expression in patients with non-small cell lung cancer (NSCLC) and 18F-fluorodeoxyglucose (FDG) uptake by PET/CT and to explore the clinical application value of 18F-FDG PET/CT in miRNA-216b based on therapy for NSCLC. Methods Eighty patients with NSCLC and 40 healthy subjects were enrolled in our study. The SUVmax of the lesion area by PET/CT imaging was calculated. SUVmax represented the highest concentration of 18F-FDG in the lesion. The expression of miRNA-216b in the plasma and fiber bronchoscopic puncture of NSCLC patients was detected by RT qPCR. Then Pearson correlation analysis was used to analyze the correlation between miRNA-216b expression and 18F-FDG uptake in patients with different types of NSCLC. Results Compared with healthy subjects, SUVmax of early adenocarcinoma and advanced adenocarcinoma were increased. Compared with healthy subjects, SUVmax of early squamous and advanced squamous were increased. And the SUVmax content of advanced adenocarcinoma and squamous cell carcinoma was higher than that of early adenocarcinoma and squamous cell carcinoma. Compared with healthy subjects, the expression of miRNA-216b in the plasma of patients with early and advanced adenocarcinoma was reduced, and the expression of miRNA-216b in the plasma of patients with early and advanced squamous cell carcinoma was reduced. Compared with adjacent tissues, the expression of miRNA-216b in early adenocarcinoma tissues and advanced adenocarcinoma tissues was reduced, and the expression in early squamous cell carcinoma and advanced squamous cell carcinoma was reduced. Pearson correlation analysis showed a negative correlation between SUVmax and miRNA-216b (plasma and tissue) in patients with four types of NSCLC. Conclusion miRNA-216b expression was negatively correlated with 18F-FDG uptake in NSCLC. miRNA-216b could be used for the classification and staging of non-small cell lung cancer. 18F-FDG PET/CT may be used to evaluate the therapeutic response in application of miRNA-216b-based cancer treatment.


2015 ◽  
Vol 135 (5) ◽  
pp. 494-499 ◽  
Author(s):  
Yuki Yokobori ◽  
Minoru Toyoda ◽  
Koichi Sakakura ◽  
Kyoichi Kaira ◽  
Yoshito Tsushima ◽  
...  

2014 ◽  
Vol 83 (8) ◽  
pp. 1455-1460 ◽  
Author(s):  
Hwan Seo Lee ◽  
Jae Seung Kim ◽  
Jong-Lyel Roh ◽  
Seung-Ho Choi ◽  
Soon Yuhl Nam ◽  
...  

2021 ◽  
Vol 33 (3) ◽  
pp. 81-89
Author(s):  
Masashi Kimura ◽  
Isao Kato ◽  
Kenichiro Ishibashi ◽  
Akio Shibata ◽  
Shusuke Nishiwaki ◽  
...  

2019 ◽  
Vol 114 ◽  
pp. 99-104 ◽  
Author(s):  
Masashi Kimura ◽  
Isao Kato ◽  
Kenichiro Ishibashi ◽  
Akio Shibata ◽  
Shusuke Nishiwaki ◽  
...  

2018 ◽  
Vol 69 (9) ◽  
pp. 2567-2570 ◽  
Author(s):  
Oana M. Duicu ◽  
Ioana Z. Pavel ◽  
Florin Borcan ◽  
Danina M. Muntean ◽  
Adelina Cheveresan ◽  
...  

Eugenol (EU), the active ingredient in clove oil, is commonly used as successful therapeutic compound in dentistry due to its antiseptic and anti-inflammatory effects. Recent research studies suggest that eugenol has also a potential anti-cancer effect. This study was thereby purported to assess the effects of EU on the bioenergetic profile of the SCC-4 human squamous cell carcinoma cell line. To this aim, SCC-4 cells were treated for 24 hours with free EU and EU incorporated in polyurethane structures (50 �M each). Oxygen consumption rate (OCR) and extracellular acidification rate (ECAR) were measured using the Seahorse XF-24e extracellular flux analyzer (Agilent Technologies Inc.). Analysis of the SCC-4 bioenergetic profile was performed in the presence of the classic modulators of the electron transport chain: oligomycin, FCCP, and antimycin A+rotenone. Our data showed that cells stimulated with free EU induced a decrease of OCR linked parameters and an increase of ECAR, effects that were abolished by the incorporation of EU in polyurethane structures. In conclusion, free eugenol elicits inhibitory effects on mitochondrial respiration in the SCC-4 cell line, a result that might be suggestive for its anti-tumoral effects.


2013 ◽  
Vol 54 (10) ◽  
pp. 1703-1709 ◽  
Author(s):  
N.-M. Cheng ◽  
Y.-H. Dean Fang ◽  
J. Tung-Chieh Chang ◽  
C.-G. Huang ◽  
D.-L. Tsan ◽  
...  

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