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Liu L, Zhang SX, Liao W, Farhoodi HP, Wong CW, Chen CC, Ségaliny AI, Chacko JV, Nguyen LP, Lu M, Polovin G, Pone EJ, Downing TL, Lawson DA, Digman MA, Zhao W. Mechanoresponsive stem cells to target cancer metastases through biophysical cues. Sci Transl Med 2018; 9:9/400/eaan2966. [PMID: 28747514 DOI: 10.1126/scitranslmed.aan2966] [Citation(s) in RCA: 60] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2016] [Revised: 03/23/2017] [Accepted: 06/06/2017] [Indexed: 12/13/2022]
Abstract
Despite decades of effort, little progress has been made to improve the treatment of cancer metastases. To leverage the central role of the mechanoenvironment in cancer metastasis, we present a mechanoresponsive cell system (MRCS) to selectively identify and treat cancer metastases by targeting the specific biophysical cues in the tumor niche in vivo. Our MRCS uses mechanosensitive promoter-driven mesenchymal stem cell (MSC)-based vectors, which selectively home to and target cancer metastases in response to specific mechanical cues to deliver therapeutics to effectively kill cancer cells, as demonstrated in a metastatic breast cancer mouse model. Our data suggest a strong correlation between collagen cross-linking and increased tissue stiffness at the metastatic sites, where our MRCS is specifically activated by the specific cancer-associated mechano-cues. MRCS has markedly reduced deleterious effects compared to MSCs constitutively expressing therapeutics. MRCS indicates that biophysical cues, specifically matrix stiffness, are appealing targets for cancer treatment due to their long persistence in the body (measured in years), making them refractory to the development of resistance to treatment. Our MRCS can serve as a platform for future diagnostics and therapies targeting aberrant tissue stiffness in conditions such as cancer and fibrotic diseases, and it should help to elucidate mechanobiology and reveal what cells "feel" in the microenvironment in vivo.
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Affiliation(s)
- Linan Liu
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Shirley X Zhang
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Wenbin Liao
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Henry P Farhoodi
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Chi W Wong
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Claire C Chen
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Aude I Ségaliny
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Jenu V Chacko
- Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA
| | - Lily P Nguyen
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Mengrou Lu
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - George Polovin
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Egest J Pone
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
| | - Timothy L Downing
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA
| | - Devon A Lawson
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Department of Physiology and Biophysics, University of California, Irvine, Irvine, CA 92697, USA
| | - Michelle A Digman
- Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Laboratory for Fluorescence Dynamics, University of California, Irvine, Irvine, CA 92697, USA.,Centre for Bioactive Discovery in Health and Ageing, School of Science and Technology, University of New England, Armidale, New South Wales 2351, Australia
| | - Weian Zhao
- Sue and Bill Gross Stem Cell Research Center, 845 Health Sciences Road, University of California, Irvine, Irvine, CA 92697, USA. .,Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.,Chao Family Comprehensive Cancer Center, University of California, Irvine, Irvine, CA 92697, USA.,Edwards Life Sciences Center for Advanced Cardiovascular Technology, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, USA.,Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA
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5
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Chen CC, Liu L, Ma F, Wong CW, Guo XE, Chacko JV, Farhoodi HP, Zhang SX, Zimak J, Ségaliny A, Riazifar M, Pham V, Digman MA, Pone EJ, Zhao W. Elucidation of Exosome Migration across the Blood-Brain Barrier Model In Vitro. Cell Mol Bioeng 2016; 9:509-529. [PMID: 28392840 PMCID: PMC5382965 DOI: 10.1007/s12195-016-0458-3] [Citation(s) in RCA: 337] [Impact Index Per Article: 42.1] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/29/2016] [Accepted: 06/25/2016] [Indexed: 02/07/2023] Open
Abstract
The delivery of therapeutics to the central nervous system (CNS) remains a major challenge in part due to the presence of the blood-brain barrier (BBB). Recently, cell-derived vesicles, particularly exosomes, have emerged as an attractive vehicle for targeting drugs to the brain, but whether or how they cross the BBB remains unclear. Here, we investigated the interactions between exosomes and brain microvascular endothelial cells (BMECs) in vitro under conditions that mimic the healthy and inflamed BBB in vivo. Transwell assays revealed that luciferase-carrying exosomes can cross a BMEC monolayer under stroke-like, inflamed conditions (TNF-α activated) but not under normal conditions. Confocal microscopy showed that exosomes are internalized by BMECs through endocytosis, co-localize with endosomes, in effect primarily utilizing the transcellular route of crossing. Together, these results indicate that cell-derived exosomes can cross the BBB model under stroke-like conditions in vitro. This study encourages further development of engineered exosomes as drug delivery vehicles or tracking tools for treating or monitoring neurological diseases.
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Affiliation(s)
- Claire C. Chen
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Linan Liu
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Fengxia Ma
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
- State Key Laboratory of Experimental Hematology, Institute of Hematology and Blood Disease Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin 300020, China
| | - Chi W. Wong
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Xuning E. Guo
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Jenu V. Chacko
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Henry P. Farhoodi
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
- Department of Molecular Biology & Biochemistry, University of California-Irvine, Irvine, California, 92697, USA
| | - Shirley X. Zhang
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Jan Zimak
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Aude Ségaliny
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Milad Riazifar
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Victor Pham
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Michelle A. Digman
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
- Laboratory for Fluorescence Dynamics, University of California-Irvine, California 92697, USA
- Centre for Bioactive Discovery in Health and Ageing, School of Science and Technology, University of New England, Armidale, New South Wales 2351, Australia
| | - Egest J. Pone
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
| | - Weian Zhao
- Department of Pharmaceutical Sciences, Sue and Bill Gross Stem Cell Research Center, Chao Family Comprehensive Cancer Center and Edwards Life sciences Center for Advanced Cardiovascular Technology, 845 Health Sciences Road, University of California-Irvine, Irvine, California, 92697, USA
- Department of Biomedical Engineering, University of California-Irvine, Irvine, California, 92697, USA
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