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Mesenchymal stem cell (MSC) is widely used in cell therapy because of its high proliferative and multi directional differentiation potential as well as its low immunogenicity. The transplantation of MSC can help the repair of the injured organs, however, the MSC transplanted to the local organs are affected by oxidative stress and lead to premature aging or apoptosis. Heme oxygenase 1 (HO1) is a key ratelimiting enzyme in the process of heme metabolism, which has the functions of antiinflammation, antioxidation, antiapoptosis, antiaging, reducing cell damage and promoting angiogenesis. Induced high expression of HO1 in MSC could increase the ability of MSC against oxidative stress injury, delay the senescence and apoptosis of MSC, and alleviate cell injury. In this reviews, the research progress of HO1 on antioxidative stress injury of MSC.
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http://dx.doi.org/10.19746/j.cnki.issn.1009-2137.2022.02.048 | DOI Listing |
Mater Today Bio
October 2025
Anhui Province Key Laboratory of Occupational Health, Anhui No. 2 Provincial People's Hospital, Hefei, 230041, PR China.
Organ transplantation faces critical challenges, including donor shortages, suboptimal preservation, ischemia-reperfusion injury (IRI), and immune rejection. Nanotechnology offers transformative solutions by leveraging precision-engineered materials to enhance graft viability and outcomes. This review highlights nanomaterials' roles in revolutionizing organ preservation.
View Article and Find Full Text PDFJ Workplace Behav Health
August 2025
Division of Field Studies and Engineering, National Institute for Occupational Safety and Health.
Firefighters often serve as emergency medical services providers and face repeated exposure to potentially traumatic events (PTEs) while participating in opioid overdose responses (OORs), which may impact their mental health. A survey of 173 firefighters who had participated in an OOR in the previous 6 months was used to assess exposure to PTEs during such events, job stress, mental health symptoms, and resources used to address mental health symptoms. Most firefighters (97%) reported experiencing one or more PTEs while responding to an opioid overdose in the past 6 months.
View Article and Find Full Text PDFFront Pharmacol
August 2025
Shenyang Key Laboratory of Vascular Biology, Science and Experimental Research Center of Shenyang Medical College, Shenyang, China.
MR409, a synthetic growth hormone-releasing hormone (GHRH) analogue, has demonstrated therapeutic potential in enhancing islet cell transplantation efficacy in diabetes mice and exerts beneficial effects on cardiovascular diseases. The present study investigated the renoprotective effects of MR409 on db/db and streptozotocin (STZ)-induced diabetic mice, focusing on its role in modulating oxidative stress and ferroptosis. db/db or STZ mice combined with high fat diet were used to establish the type 2 diabetic models.
View Article and Find Full Text PDFFront Cardiovasc Med
August 2025
Department of Surgery, Heart Institute, Morsani College of Medicine, University of South Florida, Tampa, FL, United States.
Protein kinases have crucial roles in intracellular signal transduction pathways that affect a wide range of biochemical processes, including apoptosis, metabolism, proliferation, and protein synthesis. Vascular endothelial cells are important regulators of vasomotor tone, tissue/organ perfusion, and inflammation. Since its discovery in the late 1970s, a growing body of literature implicates protein kinase C (PKC) in pathways involving angiogenesis, endothelial permeability, microvascular tone, and endothelial activation.
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