Radiofrequency hyperthermia enhances the effect of OK-432 for Hepatocellular carcinoma by activating of TLR4-cGAS-STING pathway
Copyright © 2024 The Authors. Published by Elsevier B.V. All rights reserved..
Radiofrequency ablation (RFA) has been used as an alternative to surgical management of early-stage hepatocellular carcinoma (HCC). However, when large and irregular HCCs are subjected to RFA, a safety margin is usually difficult to obtain, thus causing a sublethal radiofrequency hyperthermia (RFH) at the ablated tumor margin. This study investigated the feasibility of using RFH to enhance the effect of OK-432 on HCC, with the aim to generate a tumor-free margin during RFA of HCC. Our results showed OK-432 could activate the cGAS-STING pathway, and RFH could further enhance the activation. Meanwhile, RFH could induce a high expression of TLR4, and TLR4 might be an upstream molecular of the cGAS-STING pathway. The combined therapy of RFH with OK-432 resulted in a better tumor response, and a prolonged survival compared to the other three treatments. In conclusion, RFH in combination with OK-432 might reduce the residual and recurrent tumor after RFA of large and irregular HCCs, and serve as a new option for other solid malignancies treated by RFA.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - volume:130 |
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Enthalten in: |
International immunopharmacology - 130(2024) vom: 30. März, Seite 111769 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Sun, Bo [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 25.03.2024 Date Revised 27.03.2024 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.intimp.2024.111769 |
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funding: |
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PPN (Katalog-ID): |
NLM369324129 |
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520 | |a Radiofrequency ablation (RFA) has been used as an alternative to surgical management of early-stage hepatocellular carcinoma (HCC). However, when large and irregular HCCs are subjected to RFA, a safety margin is usually difficult to obtain, thus causing a sublethal radiofrequency hyperthermia (RFH) at the ablated tumor margin. This study investigated the feasibility of using RFH to enhance the effect of OK-432 on HCC, with the aim to generate a tumor-free margin during RFA of HCC. Our results showed OK-432 could activate the cGAS-STING pathway, and RFH could further enhance the activation. Meanwhile, RFH could induce a high expression of TLR4, and TLR4 might be an upstream molecular of the cGAS-STING pathway. The combined therapy of RFH with OK-432 resulted in a better tumor response, and a prolonged survival compared to the other three treatments. In conclusion, RFH in combination with OK-432 might reduce the residual and recurrent tumor after RFA of large and irregular HCCs, and serve as a new option for other solid malignancies treated by RFA | ||
650 | 4 | |a Journal Article | |
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700 | 1 | |a Cao, Yanyan |e verfasserin |4 aut | |
700 | 1 | |a Liang, Bin |e verfasserin |4 aut | |
700 | 1 | |a Zheng, Chuansheng |e verfasserin |4 aut | |
700 | 1 | |a Kan, Xuefeng |e verfasserin |4 aut | |
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