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Updated: Feb 9, 2026
12:12
In vivo Reprogramming of Adult Somatic Cells to Pluripotency by Overexpression of Yamanaka Factors
Published on: December 17, 2013
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Role of human oocyte-enriched factors in somatic cell reprograming
Zaynab El-Gammal1, Abdelrahman AlOkda1, Nagwa El-Badri1
1Center of Excellence for Stem Cells and Regenerative Medicine, Zewail City of Science and Technology, Egypt.
Mechanisms of Ageing and Development
|June 12, 2018
Summary
Cellular reprogramming faces challenges due to epigenetic memory. Human oocyte factors show promise in overcoming these barriers for improved patient-specific cell therapies.
Area of Science:
- Cellular Biology
- Epigenetics
- Regenerative Medicine
Background:
- Cellular reprogramming aims to create patient-specific tissues, but epigenetic memory hinders current methods.
- Somatic cell nuclear transfer into oocytes offers a natural reprogramming model.
- Oocyte factors are crucial for efficient epigenetic reprogramming.
Purpose of the Study:
- To review human oocyte-enriched factors involved in cellular reprogramming.
- To understand the molecular mechanisms of oocyte-mediated epigenetic reprogramming.
- To identify strategies for enhancing reprogramed cell quality for therapeutic use.
Main Methods:
- Literature review of studies on human oocyte-enriched factors.
- Analysis of molecular mechanisms underlying epigenetic reprogramming.
- Focus on factors influencing metabolic switch, chromatin remodeling, and epigenetic transformation.
Main Results:
- Human oocyte-enriched factors play key roles in cellular reprogramming.
- Oocyte factors facilitate metabolic shifts, chromatin remodeling, and global epigenetic changes.
- Mammalian oocytes exhibit superior reprogramming capacity compared to current factor-based methods.
Conclusions:
- Human oocyte factors are critical for overcoming reprogramming challenges.
- Understanding these factors can improve the quality of reprogramed cells.
- This research is vital for advancing therapeutic applications of regenerative medicine.
Keywords:
Chromatin remodellingEpigenetic transformationMetabolic switchMitochondriaOocyte factorsReprogramingMore Related Videos
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