» Articles » PMID: 38496009

A Passage-free, Simplified, and Scalable Novel Method for IPSC Generation in Three-dimensional Culture

Overview
Journal Regen Ther
Date 2024 Mar 18
PMID 38496009
Authors
Affiliations
Soon will be listed here.
Abstract

Induced pluripotent stem cells (iPSCs) have immense potential for use in disease modeling, etiological studies, and drug discovery. However, the current workflow for iPSC generation and maintenance poses challenges particularly during the establishment phase when specialized skills are required. Although three-dimensional culture systems offer scalability for maintaining established iPSCs, the enzymatic dissociation step is complex and time-consuming. In this study, a novel approach was developed to address these challenges by enabling iPSC generation, maintenance, and differentiation without the need for two-dimensional culture or enzymatic dissociation. This streamlined method offers a more convenient workflow, reduces variability and labor for technicians, and opens up avenues for advancements in iPSC research and broader applications.

Citing Articles

Synthetic hydrogel substrate for human induced pluripotent stem cell definitive endoderm differentiation.

Mulero-Russe A, Mora-Boza A, Marquez E, Ziegelski M, Helmrath M, Garcia A Biomaterials. 2024; 315:122920.

PMID: 39504708 PMC: 11625597. DOI: 10.1016/j.biomaterials.2024.122920.


Alternative Method for Obtaining Human-Induced Pluripotent Stem Cell Lines and Three-Dimensional Growth: A Simplified, Passage-Free Approach that Minimizes Labor.

Tsukamoto M, Kawasaki T, Umezawa A, Akutsu H Bio Protoc. 2024; 14(19):e5081.

PMID: 39399592 PMC: 11470374. DOI: 10.21769/BioProtoc.5081.

References
1.
Nakagawa M, Taniguchi Y, Senda S, Takizawa N, Ichisaka T, Asano K . A novel efficient feeder-free culture system for the derivation of human induced pluripotent stem cells. Sci Rep. 2014; 4:3594. PMC: 3884228. DOI: 10.1038/srep03594. View

2.
Fattahi P, Rahimian A, Slama M, Gwon K, Gonzalez-Suarez A, Wolf J . Core-shell hydrogel microcapsules enable formation of human pluripotent stem cell spheroids and their cultivation in a stirred bioreactor. Sci Rep. 2021; 11(1):7177. PMC: 8010084. DOI: 10.1038/s41598-021-85786-2. View

3.
Nath S, Horie M, Nagamori E, Kino-Oka M . Size- and time-dependent growth properties of human induced pluripotent stem cells in the culture of single aggregate. J Biosci Bioeng. 2017; 124(4):469-475. DOI: 10.1016/j.jbiosc.2017.05.006. View

4.
Bai Q, Ramirez J, Becker F, Pantesco V, Lavabre-Bertrand T, Hovatta O . Temporal analysis of genome alterations induced by single-cell passaging in human embryonic stem cells. Stem Cells Dev. 2014; 24(5):653-62. PMC: 4333508. DOI: 10.1089/scd.2014.0292. View

5.
Morita K, Nakamura A, Machida M, Kawasaki T, Nakanishi R, Ichida J . Efficient reprogramming of human fibroblasts using RNA reprogramming with DAPT and iDOT1L under normoxia conditions. Regen Ther. 2022; 21:389-397. PMC: 9493288. DOI: 10.1016/j.reth.2022.09.002. View