The Genomic Health of Human Pluripotent Stem Cells: Genomic Instability and the Consequences on Nuclear Organization

Autor: Marianne P. Henry, J. Ross Hawkins, Jennifer Boyle, Joanna M. Bridger
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Frontiers in Genetics, Vol 9 (2019)
Druh dokumentu: article
ISSN: 1664-8021
DOI: 10.3389/fgene.2018.00623
Popis: Human pluripotent stem cells (hPSCs) are increasingly used for cell-based regenerative therapies worldwide, with embryonic and induced pluripotent stem cells as potential treatments for debilitating and chronic conditions, such as age-related macular degeneration, Parkinson's disease, spinal cord injuries, and type 1 diabetes. However, with the level of genomic anomalies stem cells generate in culture, their safety may be in question. Specifically, hPSCs frequently acquire chromosomal abnormalities, often with gains or losses of whole chromosomes. This review discusses how important it is to efficiently and sensitively detect hPSC aneuploidies, to understand how these aneuploidies arise, consider the consequences for the cell, and indeed the individual to whom aneuploid cells may be administered.
Databáze: Directory of Open Access Journals