ArticleCardiovascular research2019
Y-27632 preconditioning enhances transplantation of human-induced pluripotent stem cell-derived cardiomyocytes in myocardial infarction mice.
Article in Cardiovascular research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.
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Who cites it
29 citing papers in PubMed, 48 citations in OpenAlex.
- Minimally invasive delivery of engineered heart tissues restores cardiac function in rats with chronic myocardial infarction.Acta biomaterialia · 2026Article
- Injectable BMSC-Based Extracellular Matrix-Mimicking Microtissue for Myocardial Infarction Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Optogenetic mitochondrial preconditioning enhances cardiomyocyte survival under stress.Journal of molecular and cellular cardiology · 2025Article
- Sequential delivery of cardioactive drugs via microcapped microneedle patches for improved heart function in post myocardial infarction rats.Acta biomaterialia · 2025Article
- The Low Tumorigenic Risk and Subtypes of Cardiomyocytes Derived from Human-induced Pluripotent Stem Cells.Current stem cell research & therapy · 2025Article
- ICI-induced cardiovascular toxicity: mechanisms and immune reprogramming therapeutic strategies.Frontiers in immunology · 2025Review
- Microparticle Mediated Delivery of Apelin Improves Heart Function in Post Myocardial Infarction Mice.Circulation research · 2024Article
- Engineered model of heart tissue repair for exploring fibrotic processes and therapeutic interventions.Nature communications · 2024Article
- Identification of circular RNAs regulating cardiomyocyte proliferation in neonatal pig hearts.JCI insight · 2024Article
- miR-590-3p Overexpression Improves the Efficacy of hiPSC-CMs for Myocardial Repair.JACC. Basic to translational science · 2024Article
- Rho kinase inhibitor Y-27632 downregulates IL-1β expression in mice with experimental autoimmune myocarditis.Scientific reports · 2024Article
- A novel method for the percutaneous induction of myocardial infarction by occlusion of small coronary arteries in the rabbit.American journal of physiology. Heart and circulatory physiology · 2024Article
- The pseudoenzyme ADPRHL1 affects cardiac function by regulating the ROCK pathway.Stem cell research & therapy · 2023Article
- Therapeutic silencing of lncRNA RMST alleviates cardiac fibrosis and improves heart function after myocardial infarction in mice and swine.Theranostics · 2023Article
- Characterization of the far-red fluorescent probe MitoView 633 for dynamic mitochondrial membrane potential measurement.Frontiers in physiology · 2023Article
- Strategies to improve the therapeutic effect of pluripotent stem cell-derived cardiomyocytes on myocardial infarction.Frontiers in bioengineering and biotechnology · 2022Review
- Research on the Mechanism and Prevention of Hypertension Caused by Apatinib Through the RhoA/ROCK Signaling Pathway in a Mouse Model of Gastric Cancer.Frontiers in cardiovascular medicine · 2022Article
- In Situ Maturated Early-Stage Human-Induced Pluripotent Stem Cell-Derived Cardiomyocytes Improve Cardiac Function by Enhancing Segmental Contraction in Infarcted Rats.Journal of personalized medicine · 2021Article
- A versatile polypharmacology platform promotes cytoprotection and viability of human pluripotent and differentiated cells.Nature methods · 2021Article
- Review
Corrections and comments
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Authors and funding
11 authors at 1 institution in 2 countries.
Funding
Abstract
Aims: The effectiveness of cell-based treatments for regenerative myocardial therapy is limited by low rates of cell engraftment. Y-27632 inhibits Rho-associated protein kinase (ROCK), which regulates the cytoskeletal changes associated with cell adhesion, and has been used to protect cultured cells during their passaging. Here, we investigated whether preconditioning of cardiomyocytes, derived from human-induced pluripotent stem cells (hiPSC-CM), with Y-27632 improves their survival and engraftment in a murine model of acute myocardial infarction (MI). Methods and results: After MI induction, mice were subjected to intramyocardial injections of phosphate-buffered saline, hiPSC-CM cultured under standard conditions (hiPSC-CM-RI), or Y-27632-preconditioned hiPSC-CM (hiPSC-CM+RI). The resulting engraftment rate calculated 4 weeks after implantation was significantly higher and the abundance of apoptotic transplanted cells was significantly lower in hiPSC-CM+RI recipients than in hiPSC-CM-RI animals. In cultured hiPSC-CM, Y-27632-preconditioning reversibly reduced contractile activity and the expression of troponin genes, while increasing their attachment to an underlying mouse cardiomyocyte (HL1) monolayer. Y-27632 preconditioning also increased the expression of N-cadherin and integrin ß1, the two cell junction proteins. hiPSC-CM+RI were also larger in cell area with greater cytoskeletal alignment and a more rod-like shape than hiPSC-CM-RI, both after transplantation (in vivo) and in culture. The effects of Y-27632 preconditioning on contractile activity and morphology of hiPSC-CMs in culture, as well as on their engraftment rate and apoptotic death in MI mouse grafts, could be recapitulated by hiPSC-CM treatment with the L-type calcium-channel blocker verapamil. Conclusion: Preconditioning with the ROCK inhibitor Y-27632 increased the engraftment of transplanted hiPSC-CM in a murine MI model, while reversibly impairing hiPSC-CM contractility and promoting adhesion.
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