scholarly journals Phenylboronic Acid Conjugated to Doxorubicin for the Treatment of Hepatocellular Carcinoma Through Transcatheter Arterial Chemoembolization

Author(s):  
Byung-Yoon Kang ◽  
Sung Min Kim ◽  
Wonhee Hur ◽  
Pu Reun Roh ◽  
Ji Won Han ◽  
...  

Abstract Background: Anticancer strategies using nanocarrier systems via the enhanced permeability and retention (EPR) effect and tumor targeting have been explored in various cancers. In previous studies, the anticancer effect of polymerized phenylboronic acid-conjugated doxorubicin (pPBA-Dox) nanocomplexes was confirmed in various cancers, and their anticancer effect and tumor targeting ability was confirmed in hepatocellular carcinoma (HCC).This study aimed to determine the anticancer effect and changes in the liver immune cell population and function after pPBA-Dox nanocomplex infusion through transcatheter arterial chemoembolization (TACE), which is a locoregional therapy (LRT), in HCC. TACE was performed in a rat liver cancer model, and the anticancer effects, immune cell populations and functional changes were confirmed after 1 week. Magnetic resonance imaging (MRI) and flow cytometry (FACS) were performed to analyze the anticancer effect and immune cell population and function. Results: In HCC, the infusion of pPBA-Dox nanocomplexes through TACE had a stronger anticancer effect than conventional doxorubicin (Dox) and it promoted the infiltration and activation of CD4+ and CD8+ T cells in the liver. Conclusions: This study provides insight into novel targeted therapies using nanocomplexes for the treatment of HCC.

2002 ◽  
Vol 46 (3) ◽  
pp. 229
Author(s):  
Seung Hun Ryu ◽  
Hyung Jin Shim ◽  
Byung Kook Kwak ◽  
Gi Hyun Kim ◽  
Hwa Yeon Lee ◽  
...  

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Chuang Jiang ◽  
Gong Cheng ◽  
Mingheng Liao ◽  
Jiwei Huang

Abstract Background There is still some debate as to whether transcatheter arterial chemoembolization (TACE) plus radiofrequency ablation (RFA) is better than TACE or RFA alone. This meta-analysis aimed to compare the efficacy and safety of TACE plus RFA for hepatocellular carcinoma (HCC) with RFA or TACE alone. Methods We searched PubMed, MEDLINE, Embase, Cochrane Library, and CNKI (China National Knowledge Infrastructure) for all relevant randomized controlled trials and retrospective studies reporting overall survival (OS), recurrence-free survival (RFS), and complications of TACE plus RFA for HCC, compared with RFA or TACE alone. Results Twenty-one studies involving 3413 patients were included. TACE combined with RFA was associated with better OS (hazard ratio [HR]=0.62, 95% confidence intervals [CI] = 0.55–0.71, P < 0.001) and RFS (HR = 0.52, 95% CI = 0.39–0.69, P < 0.001) than TACE alone; compared with RFA alone, TACE plus RFA resulted in longer OS (HR = 0.63, 95% CI = 0.53–0.75, P < 0.001) and RFS (HR = 0.60, 95% CI = 0.51–0.71, P < 0.001). Subgroup analyses by tumor size also showed that combined treatment resulted in better OS and RFS compared with RFA alone in patients with HCC larger than 3 cm. Combined treatment resulted in similar rate of major complications compared with TACE or RFA alone (OR = 1.78, 95% CI = 0.99–3.20, P = 0.05; OR = 1.00, 95% CI = 0.42–2.38, P = 1.00, respectively). Conclusions TACE combined with RFA was more effective for HCC than TACE alone. For patients with a tumor larger than 3 cm, the combined treatment also achieved a better effect than RFA alone.


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