单位:[1]Univ Macau, Inst Chinese Med Sci, State Key Lab Qual Res Chinese Med, Taipa 999078, Macao, Peoples R China[2]Univ Macau, Fac Hlth Sci, Dept Pharmaceut Sci, Taipa 999078, Macao, Peoples R China[3]China Japan Friendship Hosp, Natl Integrated Tradit & Western Med Ctr Cardiovas, Beijing 100029, Peoples R China
Current pharmacological treatments of atherosclerosis often target either cholesterol control or inflammation management, to inhibit atherosclerotic progression, but cannot lead to direct plaque lysis and atherosclerotic regression, partly due to the poor accumulation of medicine in the atherosclerotic plaques. Due to enhanced macrophage recruitment during atheromatous plaque progression, a macrophage-liposome conjugate was facilely constructed for targeted anti-atherosclerosis therapy via synergistic plaque lysis and inflammation alleviation. Endogenous macrophage is utilized as drug-transporting cell, upon membrane-modification with a beta-cyclodextrin (beta-CD) derivative to form beta-CD decorated macrophage (CD-MP). Adamantane (ADA) modified quercetin (QT)-loaded liposome (QT-NP), can be conjugated to CD-MP via host-guest interactions between beta-CD and ADA to form macrophage-liposome conjugate (MP-QT-NP). Thus, macrophage carries liposome "hand-inhand" to significantly increase the accumulation of anchored QT-NP in the aorta plaque in response to the plaque inflammation. In addition to anti-inflammation effects of QT, MP-QT-NP efficiently regresses atherosclerotic plaques from both murine aorta and human carotid arteries via CD-MP mediated cholesterol efflux, due to the binding of cholesterol by excess membrane beta-CD. Transcriptome analysis of atherosclerotic murine aorta and human carotid tissues reveal that MP-QT-NP may activate NRF2 pathway to inhibit plaque inflammation, and simultaneously upregulate liver X receptor to promote cholesterol efflux.
基金:
Science and Technology Development Fund (FDCT) of Macau SAR [0065/2021/A2]; Shenzhen Science and Technology Innovation Commission [SGDX20210823103803027]; National Natural Science Foun-dation of China [22071275, 21871301, 32001016, 81903988]
第一作者单位:[1]Univ Macau, Inst Chinese Med Sci, State Key Lab Qual Res Chinese Med, Taipa 999078, Macao, Peoples R China[2]Univ Macau, Fac Hlth Sci, Dept Pharmaceut Sci, Taipa 999078, Macao, Peoples R China
共同第一作者:
通讯作者:
通讯机构:[1]Univ Macau, Inst Chinese Med Sci, State Key Lab Qual Res Chinese Med, Taipa 999078, Macao, Peoples R China[2]Univ Macau, Fac Hlth Sci, Dept Pharmaceut Sci, Taipa 999078, Macao, Peoples R China[*1]State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macao 999078, China
推荐引用方式(GB/T 7714):
Gao Cheng,Liu Conghui,Chen Qian,et al.Cyclodextrin-mediated conjugation of macrophage and liposomes for treatment of atherosclerosis[J].JOURNAL OF CONTROLLED RELEASE.2022,349:2-15.doi:10.1016/j.jconrel.2022.06.053.
APA:
Gao, Cheng,Liu, Conghui,Chen, Qian,Wang, Yan,Kwong, Cheryl H. T....&Wang, Ruibing.(2022).Cyclodextrin-mediated conjugation of macrophage and liposomes for treatment of atherosclerosis.JOURNAL OF CONTROLLED RELEASE,349,
MLA:
Gao, Cheng,et al."Cyclodextrin-mediated conjugation of macrophage and liposomes for treatment of atherosclerosis".JOURNAL OF CONTROLLED RELEASE 349.(2022):2-15