Mesenchymal stem cell-derived exosomal miR-27b-3p alleviates liver fibrosis via downregulating YAP/LOXL2 pathway
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Abstract
Lysyl oxidase-like 2 (LOXL2) is an extracellular copper-dependent enzyme that plays a central role in fibrosis by catalyzing the crosslinking and deposition of collagen. Therapeutic LOXL2 inhibition has been shown to suppress liver fibrosis progression and promote its reversal. This study investigates the efficacy and underlying mechanisms of human umbilical cord-derived exosomes (MSC-ex) in LOXL2 inhibition of liver fibrosis. MSC-ex, nonselective LOX inhibitor β-aminopropionitrile (BAPN), or PBS were administered into carbon tetrachloride (CCl4)-induced fibrotic livers. Serum LOXL2 and collagen crosslinking were assessed histologically and biochemically. MSC-ex’s mechanisms on LOXL2 regulation were investigated in human hepatic stellate cell line LX-2. We found that systemic administration of MSC-ex significantly reduced LOXL2 expression and collagen crosslinking, delaying the progression of CCl4-induced liver fibrosis. Mechanically, RNA-sequencing and fluorescence in situ hybridization (FISH) indicated that miR-27b-3p was enriched in MSC-ex and exosomal miR-27b-3p repressed Yes-associated protein (YAP) expression by targeting its 3ʹ untranslated region in LX-2. LOXL2 was identified as a novel downstream target gene of YAP, and YAP bound to the LOXL2 promoter to positively regulate transcription. Additionally, the miR-27b-3p inhibitor abrogated the anti-LOXL2 abilities of MSC-ex and diminished the antifibrotic efficacy. miR-27b-3p overexpression promoted MSC-ex mediated YAP/LOXL2 inhibition. Thus, MSC-ex may suppress LOXL2 expression through exosomal miR-27b-3p mediated YAP down-regulation. The findings here may improve our understanding of MSC-ex in liver fibrosis alleviation and provide new opportunities for clinical treatment.
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MSC-derived exosomal miR-27b-3p or miR-4465 suppress HSC activation by downregulating LOXL2 expression.
“In animal models, it was recently found that MSC-derived exosomal miR-27b-3p or miR-4465 could suppress HSC activation by downregulating LOXL2 expression [211, 212].”
From Mechanisms, efficacy, and future perspectives of cellular-based therapies for liver fibrosis/cirrhosis: focusing on mesenchymal stromal cells (2025) · cites this paper as [211]
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Mesenchymal stem cell exosome: a novel stem cell-based therapy for cardiovascular disease
Lai, R. C., Chen, T. S., & Lim, S. K. (2011) · Regenerative Medicine · doi:10.2217/rme.11.35 · Cited by 553 · cited 1× · see citing works
“They have similar reparative properties as their cellular counterparts in liver injury repair [20].”
BackgroundHarrison, S. A., Abdelmalek, M. F., Caldwell, S., Shiffman, M. L., Diehl, A. M., Ghalib, R., Lawitz, E. J., Rockey, D. C., Schall, R. A., Jia, C., et al. (2018) · Gastroenterology · doi:10.1053/j.gastro.2018.07.006 · Cited by 384 · see citing works
Raghu, G., Brown, K. K., Collard, H. R., Cottin, V., Gibson, K. F., Kaner, R. J., Lederer, D. J., Martinez, F. J., Noble, P. W., Song, J. W., et al. (2017) · The Lancet Respiratory Medicine · doi:10.1016/s2213-2600(16)30421-0 · Cited by 278 · see citing works
Muir, A. J., Levy, C., Janssen, H. L. A., Montano‐Loza, A. J., Shiffman, M. L., Caldwell, S., Luketic, V., Ding, D., Jia, C., McColgan, B. J., et al. (2019) · Hepatology · doi:10.1002/hep.30237 · Cited by 195 · see citing works
Xu, J., Chen, P., Yu, C., Shi, Q., Wei, S., Li, Y., Qi, H., Cao, Q., Guo, C., Wu, X., et al. (2022) · The FASEB Journal · doi:10.1096/fj.202101868rrr · Cited by 58 · see citing works
Lysyl oxidase-like protein 2 (LOXL2) modulates barrier function in cholangiocytes in cholestasis
Pollheimer, M. J., Racedo, S., Mikels-Vigdal, A., Marshall, D., Bowlus, C., Lackner, C., Madl, T., Karlsen, T. H., Hov, J. R., Lyman, S. K., et al. (2018) · Journal of Hepatology · doi:10.1016/j.jhep.2018.04.009 · Cited by 38 · see citing works
Flagged first, then by citations
Research works printed but not linked: 30
- [1]Shah PA Patil R Harrison SA NAFLD-related hepatocellular carcinoma: the growing challenge Hepatology 2023 77 1 323 338 10.1002/hep.32542 35478412 PMC9970023 · DOI
- [2]Asrani SK Burden of liver diseases in the world J Hepatol 2019 70 1 151 171 10.1016/j.jhep.2018.09.014 30266282 · DOI · Paper page
- [3]Zanetto A Hemostasis in cirrhosis: understanding destabilising factors during acute decompensation J Hepatol 2023 78 1037 1047 10.1016/j.jhep.2023.01.010 36708812 · DOI
- [4]Dongiovanni P Insulin resistance promotes Lysyl Oxidase Like 2 induction and fibrosis accumulation in non-alcoholic fatty liver disease Clin Sci (Lond) 2017 131 12 1301 1315 10.1042/CS20170175 28468951 · DOI
- [6]Gharib AM Magnetic resonance elastography shear wave velocity correlates with liver fibrosis and hepatic venous pressure gradient in adults with advanced liver disease Biomed Res Int 2017 2017 2067479 10.1155/2017/2067479 28480218 PMC5396439 · DOI
- [7]Hutchinson JH Small molecule lysyl oxidase-like 2 (LOXL2) inhibitors: the identification of an inhibitor selective for LOXL2 over LOX ACS Med Chem Lett 2017 8 4 423 427 10.1021/acsmedchemlett.7b00014 28435530 PMC5392766 · DOI
- [8]Barry-Hamilton V Allosteric inhibition of lysyl oxidase-like-2 impedes the development of a pathologic microenvironment Nat Med 2010 16 9 1009 1017 10.1038/nm.2208 20818376 · DOI · Paper page
- [9]Magdaleno F Trebicka J Selective LOXL2 inhibition: potent antifibrotic effects in ongoing fibrosis and fibrosis regression Gut 2017 66 9 1540 1541 10.1136/gutjnl-2016-313621 28246311 · DOI
- [10]Ikenaga N Selective targeting of lysyl oxidase-like 2 (LOXL2) suppresses hepatic fibrosis progression and accelerates its reversal Gut 2017 66 9 1697 1708 10.1136/gutjnl-2016-312473 28073888 PMC5561383 · DOI
- [14]Meissner EG Simtuzumab treatment of advanced liver fibrosis in HIV and HCV-infected adults: results of a 6-month open-label safety trial Liver Int 2016 36 12 1783 1792 10.1111/liv.13177 27232579 PMC5116256 · DOI
- [15]Chen W Lysyl oxidase (LOX) family members: rationale and their potential as therapeutic targets for liver fibrosis Hepatology 2020 72 2 729 741 10.1002/hep.31236 32176358 · DOI · Paper page
- [16]Gao Y Yin X Ren X Advance of mesenchymal stem cells in chronic end-stage liver disease control Stem Cells Int 2022 2022 1526217 10.1155/2022/1526217 36248254 PMC9568364 · DOI
- [17]Xu X Isolation of cancer stem cells from transformed human mesenchymal stem cell line F6 J Mol Med (Berl) 2010 88 11 1181 1190 10.1007/s00109-010-0659-5 20697686 · DOI
- [18]Liang W Mesenchymal stem cells as a double-edged sword in tumor growth: focusing on MSC-derived cytokines Cell Mol Biol Lett 2021 26 1 3 10.1186/s11658-020-00246-5 33472580 PMC7818947 · DOI
- [19]Psaraki A Extracellular vesicles derived from mesenchymal stem/stromal cells: the regenerative impact in liver diseases Hepatology 2022 75 6 1590 1603 10.1002/hep.32129 34449901 · DOI · Paper page
- [21]Yan Y hucMSC exosome-derived GPX1 Is required for the recovery of hepatic oxidant injury Mol Ther 2017 25 2 465 479 10.1016/j.ymthe.2016.11.019 28089078 PMC5368592 · DOI
- [22]Jiang W Human umbilical cord MSC-derived exosomes suppress the development of CCl(4)-induced liver injury through antioxidant effect Stem Cells Int 2018 2018 6079642 10.1155/2018/6079642 29686713 PMC5857330 · DOI
- [23]Dewidar B TGF-beta in hepatic stellate cell activation and liver fibrogenesis-updated 2019 Cells 2019 8 11 1419 10.3390/cells8111419 31718044 PMC6912224 · DOI · Paper page
- [24]Mitten EK Baffy G Mechanotransduction in the pathogenesis of non-alcoholic fatty liver disease J Hepatol 2022 77 6 1642 1656 10.1016/j.jhep.2022.08.028 36063966 · DOI
- [25]Findlay A An activity-based bioprobe differentiates a novel small molecule inhibitor from a LOXL2 antibody and provides renewed promise for anti-fibrotic therapeutic strategies Clin Transl Med 2021 11 11 e572 10.1002/ctm2.572 34841699 PMC8571951 · DOI
- [26]Liu SB Lysyl oxidase activity contributes to collagen stabilization during liver fibrosis progression and limits spontaneous fibrosis reversal in mice FASEB J 2016 30 4 1599 1609 10.1096/fj.14-268425 26700732 · DOI · Paper page
- [27]Iwasaki A Molecular mechanism responsible for fibronectin-controlled alterations in matrix stiffness in advanced chronic liver fibrogenesis J Biol Chem 2016 291 1 72 88 10.1074/jbc.M115.691519 26553870 PMC4697189 · DOI
- [28]Todtenhaupt P Mesenchymal stromal cells as a tool to unravel the developmental origins of disease Trends Endocrinol Metab 2022 33 9 614 627 10.1016/j.tem.2022.06.002 35902331 · DOI
- [29]Rodriguez-Eguren A Human umbilical cord-based therapeutics: stem cells and blood derivatives for female reproductive medicine Int J Mol Sci 2022 23 24 15942 10.3390/ijms232415942 36555583 PMC9785531 · DOI
- [30]Zhang W Comparison of therapeutic effects of mesenchymal stem cells from umbilical cord and bone marrow in the treatment of type 1 diabetes Stem Cell Res Ther 2022 13 1 406 10.1186/s13287-022-02974-1 35941696 PMC9358877 · DOI
- [31]Wang ZG Comprehensive proteomic analysis of exosomes derived from human bone marrow, adipose tissue, and umbilical cord mesenchymal stem cells Stem Cell Res Ther 2020 11 1 511 10.1186/s13287-020-02032-8 33246507 PMC7694919 · DOI
- [32]Li T Exosomes derived from human umbilical cord mesenchymal stem cells alleviate liver fibrosis Stem Cells Dev 2013 22 6 845 854 10.1089/scd.2012.0395 23002959 PMC3585469 · DOI
- [33]Tashkandi MM LOXL2 promotes aggrecan and gender-specific anabolic differences to TMJ cartilage Sci Rep 2020 10 1 20179 10.1038/s41598-020-77178-9 33214607 PMC7678826 · DOI
- [34]Lu M Induction of LOX by TGF-beta1/Smad/AP-1 signaling aggravates rat myocardial fibrosis and heart failure IUBMB Life 2019 71 11 1729 1739 10.1002/iub.2112 31317653 · DOI
- [36]Tian S Mesenchymal stem cell-derived exosomes protect against liver fibrosis via delivering miR-148a to target KLF6/STAT3 pathway in macrophages Stem Cell Res Ther 2022 13 1 330 10.1186/s13287-022-03010-y 35858897 PMC9297598 · DOI · Paper page
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Sorted by citations
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Chiabotto, G., Semnani, A., Ceccotti, E., & Bruno, S. (2025) · Extracellular Vesicles and Circulating Nucleic Acids · doi:10.20517/evcna.2025.08 · Cited by 13 · see citing works
Tang, Z.-M., Yuan, P., Gao, N., Lei, J.-G., Ahmed, M., Hua, Y.-X., Yang, Z.-R., Li, Q.-Y., & Li, H.-Y. (2025) · Molecular Immunology · doi:10.1016/j.molimm.2025.02.008 · Cited by 4 · see citing works
Pan, X., Gao, T., & Wang, B. (2025) · Cell & Bioscience · doi:10.1186/s13578-025-01520-9 · Cited by 2 · see citing works
“In animal models, it was recently found that MSC-derived exosomal miR-27b-3p or miR-4465 could suppress HSC activation by downregulating LOXL2 expression [211, 212].”
- Authors
- Cheng, F., Yang, F., Wang, Y., Zhou, J., Qian, H., & Yan, Y.
- Affiliations
- Jiangsu University (CN)
- Corresponding author
- Yan, Yongmin
- Venue
- Journal of Nanobiotechnology
- Published
- 2023-06-16
- Volume
- 21
- Issue
- 1
- Pages
- 195-195
- ISSN
- 1477-3155 (ISSN-L)
- PMC
- PMC10273609
- OpenAlex
- W4380985562
- Cited by
- 94
- References
- 6
- Citations by year
- 2026: 28 · 2025: 39 · 2024: 24 · 2023: 3
- FWCI
- 15.89
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Locations
- Journal of Nanobiotechnology (publishedVersion, cc-by)
- Research Square (acceptedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Yongmin Yan (82272421)
- Topics
- Health Sciences › Medicine › Hepatology › Liver physiology and pathology
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Extracellular vesicles in disease
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › MicroRNA in disease regulation
- Keywords
- liver fibrosis, mesenchymal stem cell-derived exosomes, miR-27b-3p, YAP, LOXL2, collagen cross-linking, hepatic stellate cells, carbon tetrachloride-induced fibrosis, exosomal microRNAs, antifibrotic therapy
- MeSH terms
- Collagen, Humans, Liver Cirrhosis, In Situ Hybridization, Fluorescence, MicroRNAs, Mesenchymal Stem Cells
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