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Author Spotlight: Advancements in Synthetic Genetic Devices for Stem Cell Fate Manipulation and Cellular Therapy Development
Published on: December 8, 2023
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Recent technological advancements in stem cell research for targeted therapeutics
Nilesh Rai1, Anurag Kumar Singh1, Santosh Kumar Singh1
1Centre of Experimental Medicine and Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India.
Drug Delivery and Translational Research
|May 16, 2020
Summary
Stem cell technologies offer regenerative medicine solutions, utilizing adult and induced pluripotent stem cells (iPSCs) for disease treatment. Advances in isolation and characterization pave the way for future therapeutic applications.
Area of Science:
- Stem Cell Biology and Regenerative Medicine
- Biotechnology and Therapeutic Development
Background:
- Stem cells possess self-renewal and differentiation capabilities crucial for tissue repair.
- Embryonic stem cells (ESCs) face ethical limitations, increasing preference for adult stem cells (ASCs) and induced pluripotent stem cells (iPSCs).
- iPSCs mimic ESCs' self-renewal and pluripotency, offering a viable alternative for therapeutic applications.
Purpose of the Study:
- To summarize technologies for stem cell isolation, characterization, and maintenance.
- To highlight molecular markers and factors influencing stem cell fate.
- To explore the potential of stem cell technologies in regenerative medicine and drug targeting.
Main Methods:
- Isolation and characterization of stem cells using tools like fluorescence-activated cell sorting (FACS) and magnetic-activated cell sorting (MACS).
- Reprogramming of adult stem cells into induced pluripotent stem cells (iPSCs) using Yamanaka factors (Oct3/4, Sox2, c-myc, Klf4).
- Genetic modification of iPSCs for therapeutic gene delivery via retroviral vectors.
Main Results:
- Identification of key cellular and extracellular components regulating stem cell fate.
- Development and application of advanced sorting technologies for stem cell analysis.
- Demonstration of a therapeutic approach involving disease-specific iPSCs for targeted treatment.
Conclusions:
- Stem cell technologies, particularly iPSCs, hold significant promise for regenerative medicine and treating various diseases.
- Advancements in stem cell isolation and manipulation are driving therapeutic innovation.
- The future scope of stem cell technology encompasses novel drug targeting and disease cure strategies.
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