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Ethical and Safety Issues of Stem Cell-Based Therapy
Vladislav Volarevic1, Bojana Simovic Markovic1, Marina Gazdic2
1University of Kragujevac, Serbia, Faculty of Medical Sciences, Department of Microbiology and Immunology, Center for Molecular Medicine and Stem Cell Research.
International Journal of Medical Sciences
|January 16, 2018
Summary
Stem cell therapy shows promise for many diseases, but ethical and safety concerns persist. This review examines key issues in human embryonic stem cell (hESC), induced pluripotent stem cell (iPSC), and mesenchymal stem cell (MSC) research and application.
Area of Science:
- Regenerative Medicine
- Biotechnology
- Medical Ethics
Background:
- Stem cell-based therapies offer significant potential for treating degenerative, autoimmune, and genetic disorders.
- Clinical applications of stem cells are accompanied by substantial ethical and safety concerns.
- Ongoing research and clinical studies highlight both the promise and challenges of stem cell therapies.
Purpose of the Study:
- To provide an overview of critical ethical issues in stem cell therapy.
- To contribute to the ongoing debate regarding the clinical use of stem cells in regenerative and transplantation medicine.
- To analyze ethical and safety concerns associated with human embryonic stem cells (hESC), induced pluripotent stem cells (iPSC), and mesenchymal stem cells (MSC).
Main Methods:
- Review of ethical challenges in human embryonic stem cell (hESC) research, focusing on embryo destruction.
- Examination of ethical and safety issues related to induced pluripotent stem cells (iPSCs), including reproductive cloning and genetic engineering.
- Analysis of safety concerns for mesenchymal stem cells (MSCs), such as tumor promotion and overestimated therapeutic potential.
Main Results:
- The ethical dilemma of embryo destruction has limited hESC-based therapies.
- iPSCs present new ethical challenges, including potential for reproductive cloning and concerns about genetic engineering, alongside safety issues like undesired differentiation and malignant transformation.
- Mesenchymal stem cells (MSCs) show therapeutic benefits but raise concerns regarding tumor growth and metastasis.
Conclusions:
- Ethical considerations and safety issues are paramount for the clinical translation of stem cell therapies.
- Addressing concerns related to hESCs, iPSCs, and MSCs is crucial for advancing regenerative medicine.
- This review provides essential information for scientists, clinicians, and patients navigating the complexities of stem cell applications.
Keywords:
embryonic stem cellsinduced pluripotent stem cellsmesenchymal stem cellsstem cell-based therapy.More Related Videos
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