This review explores the application of induced pluripotent stem cells (iPSCs) in regenerative medicine. The therapeutic significance of iPSC-derived cell therapy within regenerative medicine, emphasizes their reprogramming process and crucial role in cellular differentiation while setting the purpose and scope for the comprehensive exploration of iPSC-derived cell therapy. The subsequent sections intricately examine iPSC-derived cell therapy, unravelling the diverse derivatives of iPSCs and striking a delicate balance between advantages and limitations in therapeutic applications. Mechanisms of action, revealing how iPSC-derived cells seamlessly integrate into tissues, induce regeneration, and contribute to disease modeling and drug screening advancements is discussed. The analysis extends to clinical trials, shedding light on outcomes, safety considerations, and ethical dimensions. Challenges and concerns, including the risk of tumorigenesis and scalability issues, are explored. The focus extends to disease-specific applications, showcasing iPSC-derived cell therapy as a promising avenue for various medical conditions, supported by illustrative case studies. Future directions and research needs are outlined, identifying areas for further exploration, safety considerations and potential enhancements that will shape the future landscape of iPSC-derived therapies. In conclusion, this review provides significant understanding of iPSC-derived cell therapy’s status, that contemplates the implications for regenerative medicine and personalized treatment using iPSCs, offering a comprehensive perspective on the evolving field within the confines of a dynamic and promising scientific frontier. Export
Wound healing is a complex biological process that involves the regulation of reactive oxygen species (ROS), which play a critical role in cellular signaling and tissue repair. While the dual nature of ROS means that maintaining controlled levels is essential for effective wound healing, excessive ROS production can hinder the recovery process. Bioactive compounds represent promising therapeutic candidates enriched with polyphenols, which are known for their high therapeutic properties and minimal adverse effects, and are thus highlighted as promising therapeutic candidates for wound healing due to their antioxidant properties. However, their clinical application is often limited due to challenges such as poor solubility and low bioavailability. To overcome this, the encapsulation of these compounds into nanocarriers has been proposed, which enhances their stability, facilitates targeted delivery, and allows for controlled release. The present review highlights emerging innovations in nanomedicine-based drug delivery of natural antioxidants for precise modulation of ROS in wound healing. Moreover, the review elaborates briefly on various in vitro and in vivo studies that assessed the ROS levels using different fluorescent dyes. By modulating ROS levels and improving the local microenvironment at wound sites, these bioactive-nanomedicine formulations can significantly accelerate the healing process of wounds. The review concludes by advocating for further research into optimizing these nano-formulations to maximize their potential in clinical settings, thereby improving therapeutic strategies for wound care and regeneration.