Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro

Bufalin (buf) has poor solubility in aqueous solution, poor tumor targeting, and many non-specific toxic and side effects. The advantages of high-molecular-weight polymer conjugates are that they can improve the water solubility of buf, prolong plasma half-life, and reduce non-specific toxicity. A n...

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Main Authors: Jiankun Xu, Shanmeng Lin, Hao Hu, Qi Xing, Jin Geng
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/14/21/4515
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author Jiankun Xu
Shanmeng Lin
Hao Hu
Qi Xing
Jin Geng
author_facet Jiankun Xu
Shanmeng Lin
Hao Hu
Qi Xing
Jin Geng
author_sort Jiankun Xu
collection DOAJ
description Bufalin (buf) has poor solubility in aqueous solution, poor tumor targeting, and many non-specific toxic and side effects. The advantages of high-molecular-weight polymer conjugates are that they can improve the water solubility of buf, prolong plasma half-life, and reduce non-specific toxicity. A novel water-soluble polymer–drug conjugate with buf and fluorescein pendants was prepared by the combination of reversible addition-fragmentation transfer (RAFT) polymerization and click chemistry. Its anticancer performance and cellular uptake behavior against liver cancer were investigated in vitro. The polymer–buf conjugates exhibit controlled release and tumor-targeting capabilities, showing promise for clinical applications.
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spelling doaj.art-6c1da0f8542b4b249ec424a7286f22fe2023-11-24T06:27:31ZengMDPI AGPolymers2073-43602022-10-011421451510.3390/polym14214515Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In VitroJiankun Xu0Shanmeng Lin1Hao Hu2Qi Xing3Jin Geng4The First Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou 510405, ChinaShenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518059, ChinaThe First Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou 510405, ChinaShenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518059, ChinaShenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518059, ChinaBufalin (buf) has poor solubility in aqueous solution, poor tumor targeting, and many non-specific toxic and side effects. The advantages of high-molecular-weight polymer conjugates are that they can improve the water solubility of buf, prolong plasma half-life, and reduce non-specific toxicity. A novel water-soluble polymer–drug conjugate with buf and fluorescein pendants was prepared by the combination of reversible addition-fragmentation transfer (RAFT) polymerization and click chemistry. Its anticancer performance and cellular uptake behavior against liver cancer were investigated in vitro. The polymer–buf conjugates exhibit controlled release and tumor-targeting capabilities, showing promise for clinical applications.https://www.mdpi.com/2073-4360/14/21/4515polymer–drug conjugateliver canceresterase responsivebufalin
spellingShingle Jiankun Xu
Shanmeng Lin
Hao Hu
Qi Xing
Jin Geng
Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro
Polymers
polymer–drug conjugate
liver cancer
esterase responsive
bufalin
title Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro
title_full Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro
title_fullStr Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro
title_full_unstemmed Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro
title_short Tumor-Targeting Polymer–Drug Conjugate for Liver Cancer Treatment In Vitro
title_sort tumor targeting polymer drug conjugate for liver cancer treatment in vitro
topic polymer–drug conjugate
liver cancer
esterase responsive
bufalin
url https://www.mdpi.com/2073-4360/14/21/4515
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AT shanmenglin tumortargetingpolymerdrugconjugateforlivercancertreatmentinvitro
AT haohu tumortargetingpolymerdrugconjugateforlivercancertreatmentinvitro
AT qixing tumortargetingpolymerdrugconjugateforlivercancertreatmentinvitro
AT jingeng tumortargetingpolymerdrugconjugateforlivercancertreatmentinvitro