Safeguarding Nonhuman Primate iPS Cells With Suicide Genes

Autor: Martin E. Wohlfahrt, Hans-Peter Kiem, Jennifer E. Adair, Korashon L. Watts, Jennifer L. Gori, Joerg Enssle, Bonan Zhong
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Cellular differentiation
Genetic Vectors
Green Fluorescent Proteins
Induced Pluripotent Stem Cells
Mutagenesis (molecular biology technique)
Mice
SCID

Cell fate determination
Biology
Regenerative Medicine
Regenerative medicine
Cell Line
Insertional mutagenesis
03 medical and health sciences
Mice
0302 clinical medicine
Mice
Inbred NOD

Drug Discovery
Genetics
Animals
Humans
Cloning
Molecular

Induced pluripotent stem cell
Molecular Biology
030304 developmental biology
Cell Proliferation
Pharmacology
0303 health sciences
Reverse Transcriptase Polymerase Chain Reaction
Lentivirus
Genes
Transgenic
Suicide

Teratoma
Cell Differentiation
Sequence Analysis
DNA

Suicide gene
3. Good health
Cell biology
Blotting
Southern

Mutagenesis
Insertional

Gene Expression Regulation
Cell culture
030220 oncology & carcinogenesis
Models
Animal

Molecular Medicine
Macaca
Original Article
Popis: The development of technology to generate induced pluripotent stem (iPS) cells constitutes one of the most exciting scientific breakthroughs because of the enormous potential for regenerative medicine. However, the safety of iPS cell-related products is a major concern for clinical translation. Insertional mutagenesis, possible oncogenic transformation of iPS cells or their derivatives, or the contamination of differentiated iPS cells with undifferentiated cells, resulting in the formation of teratomas, have remained considerable obstacles. Here, we demonstrate the utility of suicide genes to safeguard iPS cells and their derivatives. We found suicide genes can control the cell fate of iPS cells in vitro and in vivo without interfering with their pluripotency and self-renewal capacity. This study will be useful to evaluate the safety of iPS cell technology in a clinically highly relevant, large animal model and further benefit the clinical use of human iPS cells.
Databáze: OpenAIRE