Residential College | false |
Status | 已發表Published |
Targeting acidogenic metabolism by engineering self-catalytic siRNA nanocarriers/nanocatalysts for amplified tumor apoptosis/ferroptosis | |
Zhou, Liqiang1; Feng, Wei2; Chen, Liang2; Huang, Hui2; Huang, Shaojuan1; Chen, Qiang1; Zhang, Xuanjun1; Chen, Yu2 | |
2022-10 | |
Source Publication | Nano Today |
ISSN | 1748-0132 |
Volume | 46Pages:101623 |
Abstract | Nanocatalytic medicine holds great potential in inhibiting tumor progression based on the synergistic catalytic production of toxic reactive oxygen species (ROS) between fenton nanoagents and tumor-specific endogenous substances. However, the cellular self-antioxidant and detoxification mechanisms result in discounted cell killing effect of nanocatalytic therapeutics. In this work, we design and engineer an intelligent bimetallic-type metal-organic framework (MOF) nanosystem that facilitates efficient gene delivery and expression, consequently enabling dual regulation of intracellular acid metabolism and significant amplification of nanocatalytic tumor therapy through enhanced elicitation of apoptosis and ferroptosis. The endogenous RNA interference and exogenous acidic substances supplement concurrently elevated the intracellular acidity and amplified the nanocatalytic reactions-induced ferroptosis. Especially, the reduced intracellular pH-derived calcium influx caused mitochondrial calcium overload, rendering cancer cells highly susceptible to nanocatalysts-triggered oxidative stress apoptotic damage, resulting in significantly synergistic tumor suppression. This work demonstrates the concept of amplified ferroptosis/apoptosis induced by self-enhancing intelligent nanocatalytic tumor treatment through simultaneously co-targeting two specific cancer hallmarks. |
Keyword | Calcium Overload Ferroptosis Gene Interference Nanocatalytic Therapy Tumor Acidosis |
DOI | 10.1016/j.nantod.2022.101623 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Chemistry ; Science & Technology - Other Topics ; Materials Science |
WOS Subject | Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS ID | WOS:000931545500002 |
Publisher | ELSEVIER SCI LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND |
Scopus ID | 2-s2.0-85138484016 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Ministry of Education Frontiers Science Center for Precision Oncology, University of Macau Faculty of Health Sciences DEPARTMENT OF BIOMEDICAL SCIENCES |
Corresponding Author | Chen, Qiang; Zhang, Xuanjun; Chen, Yu |
Affiliation | 1.MOE Frontiers Science Center for Precision Oncology, Faculty of Health Sciences, University of Macau, Macau, SAR, 999078, China 2.School of Life Sciences, Shanghai University, Shanghai, 200444, China |
First Author Affilication | Faculty of Health Sciences |
Corresponding Author Affilication | Faculty of Health Sciences |
Recommended Citation GB/T 7714 | Zhou, Liqiang,Feng, Wei,Chen, Liang,et al. Targeting acidogenic metabolism by engineering self-catalytic siRNA nanocarriers/nanocatalysts for amplified tumor apoptosis/ferroptosis[J]. Nano Today, 2022, 46, 101623. |
APA | Zhou, Liqiang., Feng, Wei., Chen, Liang., Huang, Hui., Huang, Shaojuan., Chen, Qiang., Zhang, Xuanjun., & Chen, Yu (2022). Targeting acidogenic metabolism by engineering self-catalytic siRNA nanocarriers/nanocatalysts for amplified tumor apoptosis/ferroptosis. Nano Today, 46, 101623. |
MLA | Zhou, Liqiang,et al."Targeting acidogenic metabolism by engineering self-catalytic siRNA nanocarriers/nanocatalysts for amplified tumor apoptosis/ferroptosis".Nano Today 46(2022):101623. |
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