Derivation of human embryonic stem cell lines from embryos obtained after IVF and after PGD for monogenic disorders
BACKGROUND: Human embryonic stem (hES) cells are pluripotent cells usually derived from the inner cell mass (ICM) of blastocysts. Because of their ability to differentiate into all three embryonic germ layers, hES cells represent an important material for studying developmental biology and cell repl...
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Published in: | Human reproduction (Oxford) Vol. 21; no. 2; pp. 503 - 511 |
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Main Authors: | , , , , , , , , , , |
Format: | Journal Article |
Language: | English |
Published: |
Oxford
Oxford University Press
01-02-2006
Oxford Publishing Limited (England) |
Subjects: | |
Online Access: | Get full text |
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Summary: | BACKGROUND: Human embryonic stem (hES) cells are pluripotent cells usually derived from the inner cell mass (ICM) of blastocysts. Because of their ability to differentiate into all three embryonic germ layers, hES cells represent an important material for studying developmental biology and cell replacement therapy. hES cell lines derived from blastocysts diagnosed as carrying a genetic disorder after PGD represent in vitro disease models. METHODS: ICMs isolated by immunosurgery from human blastocysts donated for research after IVF cycles and after PGD were plated in serum-free medium (except VUB01) on mouse feeder layers. RESULTS: Five hES cell lines were isolated, two from IVF embryos and three from PGD embryos. All lines behave similarly in culture and present a normal karyotype. The lines express all the markers considered characteristic of undifferentiated hES cells and were proven to be pluripotent both in vitro and in vivo (ongoing for VUB05_HD). CONCLUSIONS: We report here on the derivation of two hES cell lines presumed to be genetically normal (VUB01 and VUB02) and three hES cell lines carrying mutations for myotonic dystrophy type 1 (VUB03_DM1), cystic fibrosis (VUB04_CF) and Huntington disease (VUB05_HD). |
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Bibliography: | istex:67652FC92987D2379BBB9363B2ADC93842D38047 local:345 ark:/67375/HXZ-MTSFD9V1-Z 5To whom correspondence should be addressed at: University Hospital and Medical School of the Vrije Universiteit Brussel, Research Centre for Reproduction and Genetics, Laarbeeklaan 101, 1090 Brussels, Belgium. E-mail: karen.sermon@az.vub.ac.be ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 0268-1161 1460-2350 |
DOI: | 10.1093/humrep/dei345 |