PMID- 35542233 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2046-2069 (Electronic) IS - 2046-2069 (Linking) VI - 8 IP - 29 DP - 2018 Apr 27 TI - Cationic nanomicelles derived from Pluronic F127 as delivery vehicles of Chinese herbal medicine active components of ursolic acid for colorectal cancer treatment. PG - 15906-15914 LID - 10.1039/c8ra01071d [doi] AB - Ursolic acid (UA) has shown great potential in cancer therapy but their efficacy is seriously compromised by poor water-solubility and limited cellular uptake. In this paper, cationic nanomicelles self-assembled from Pluronic F127 with the cationic polymer of C(18)-polyethylenimine (C(18)-PEI) as a functional component are fabricated as delivery vehicles of Chinese herbal medicine active components of ursolic acid (UA) for colorectal cancer treatment. The inhibition effects of this drug loaded cationic nanomicelles (named as FUP) on cell viability and cell colony formation were more significant than the free UA, due to their cationic surface which can increase UA uptake by colorectal cancer cells. Cell cycle analysis showed that this inhibition effect was mediated by a cell cycle arrest at the G1 checkpoint, and the cell death induced by these nanomicelles occurred via apoptosis, which was detected by annexin V antibody and propidium iodide staining. Further western blot analysis demonstrated the apoptosis mechanism was associated with the regulation of Fas/FasL and activation of caspase-8 and caspase-3. Therefore, our cationic nanomicelles can potentially be used to enhance the therapeutic effect of UA for colorectal cancer treatment. CI - This journal is (c) The Royal Society of Chemistry. FAU - Yan, Zhaokun AU - Yan Z AD - Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine Fuzhou 350122 P. R. China jiumaolin@hotmail.com. FAU - Wang, Qingtang AU - Wang Q AD - The United Innovation of Mengchao Hepatobiliary Technology Key Laboratory of Fujian Province, Mengchao Hepatobiliary Hospital of Fujian Medical University Fuzhou 350025 P. R. China wmmj0419@163.com. AD - The Liver Center of Fujian Province, Fujian Medical University Fuzhou 350025 P. R. China. FAU - Liu, Xiaolong AU - Liu X AUID- ORCID: 0000-0002-3096-4981 AD - The United Innovation of Mengchao Hepatobiliary Technology Key Laboratory of Fujian Province, Mengchao Hepatobiliary Hospital of Fujian Medical University Fuzhou 350025 P. R. China wmmj0419@163.com. AD - The Liver Center of Fujian Province, Fujian Medical University Fuzhou 350025 P. R. China. FAU - Peng, Jun AU - Peng J AD - Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine Fuzhou 350122 P. R. China jiumaolin@hotmail.com. AD - Fujian Key Laboratory of Integrative Medicine on Geriatrics, Fujian University of Traditional Chinese Medicine Fuzhou Fujian 350122 P. R. China. FAU - Li, Qin AU - Li Q AD - The United Innovation of Mengchao Hepatobiliary Technology Key Laboratory of Fujian Province, Mengchao Hepatobiliary Hospital of Fujian Medical University Fuzhou 350025 P. R. China wmmj0419@163.com. AD - The Liver Center of Fujian Province, Fujian Medical University Fuzhou 350025 P. R. China. FAU - Wu, Ming AU - Wu M AUID- ORCID: 0000-0001-8326-4076 AD - The United Innovation of Mengchao Hepatobiliary Technology Key Laboratory of Fujian Province, Mengchao Hepatobiliary Hospital of Fujian Medical University Fuzhou 350025 P. R. China wmmj0419@163.com. AD - The Liver Center of Fujian Province, Fujian Medical University Fuzhou 350025 P. R. China. FAU - Lin, Jiumao AU - Lin J AD - Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine Fuzhou 350122 P. R. China jiumaolin@hotmail.com. AD - Fujian Key Laboratory of Integrative Medicine on Geriatrics, Fujian University of Traditional Chinese Medicine Fuzhou Fujian 350122 P. R. China. LA - eng PT - Journal Article DEP - 20180427 PL - England TA - RSC Adv JT - RSC advances JID - 101581657 PMC - PMC9080071 COIS- There are no conflicts to declare. EDAT- 2018/04/27 00:00 MHDA- 2018/04/27 00:01 PMCR- 2018/04/27 CRDT- 2022/05/11 04:07 PHST- 2018/02/03 00:00 [received] PHST- 2018/04/17 00:00 [accepted] PHST- 2022/05/11 04:07 [entrez] PHST- 2018/04/27 00:00 [pubmed] PHST- 2018/04/27 00:01 [medline] PHST- 2018/04/27 00:00 [pmc-release] AID - c8ra01071d [pii] AID - 10.1039/c8ra01071d [doi] PST - epublish SO - RSC Adv. 2018 Apr 27;8(29):15906-15914. doi: 10.1039/c8ra01071d. eCollection 2018 Apr 27.