Related Experiment Video
Updated: Jul 19, 2025

Chemical Reversion of Conventional Human Pluripotent Stem Cells to a Naïve-like State with Improved Multilineage Differentiation Potency
Published on: June 10, 2018
A fast chemical reprogramming system promotes cell identity transition through a diapause-like state
Xi Chen1, Yunkun Lu1, Leyun Wang2,3
1The Second Affiliated Hospital and Life Sciences Institute and School of Medicine, The MOE Key Laboratory of Biosystems Homeostasis and Protection and Zhejiang Provincial Key Laboratory for Cancer Molecular Cell Biology, Zhejiang University, Hangzhou, China.
We developed a fast chemical reprogramming (FCR) system using small molecules to accelerate cell identity rewiring for regenerative medicine. This method rapidly induces pluripotency, offering new insights into cellular regeneration.
Area of Science:
- Regenerative Medicine
- Cellular Biology
- Biochemistry
Background:
- Small molecule-mediated cellular reprogramming offers significant potential for regenerative medicine.
- Current chemical reprogramming methods are slow and labor-intensive, limiting their application and mechanistic studies.
Purpose of the Study:
- To develop a fast chemical reprogramming (FCR) system to improve the kinetics of cell identity rewiring.
- To elucidate the molecular mechanisms and epigenetic dynamics underlying rapid chemical reprogramming.
Main Methods:
- Screening of over 21,000 chemical conditions to identify optimal reprogramming factors.
- Utilizing multi-omics technologies for comprehensive characterization of the reprogramming process.
- Investigating the role of endogenous retroviruses and heterochromatin in reprogramming.
Main Results:
- Developed an FCR system that significantly accelerates cell identity rewiring.
- Identified a unique pluripotent reprogramming route involving a developmentally diapause-like state.
- Discovered that activating pluripotency-related endogenous retroviruses via heterochromatin inhibition enhances reprogramming.
Conclusions:
- The FCR system provides a rapid and efficient method for inducing pluripotency in somatic cells using only environmental cues.
- This study offers critical insights into the mechanisms of rapid cellular regeneration and provides advances for the field.
More Related Videos
08:01A Two-Step Strategy that Combines Epigenetic Modification and Biomechanical Cues to Generate Mammalian Pluripotent Cells
Published on: August 29, 2020
08:45Epigenetic Conversion as a Safe and Simple Method to Obtain Insulin-secreting Cells from Adult Skin Fibroblasts
Published on: March 18, 2016
Related Concept Videos
Introduction to Nuclear Reprogramming
Somatic to iPS Cell Reprogramming
Methods of Nuclear Reprogramming
Chromatin Modification in iPS Cells
Compact chromatin makes reprogramming difficult. Enzymes, such as histone demethylases and acetyltransferases, are often added during reprogramming to loosen the chromatin, making the DNA more accessible to transcription factors. Molecules that inhibit histone...
Forced Transdifferentiation
Artificial...
Maintenance of the ES Cell State