Epigenetic Reprogramming by Somatic Cell Nuclear Transfer in Primates

We recently demonstrated that somatic cells from adult primates could be reprogrammed into a pluripotent state by somatic cell nuclear transfer. However, the low efficiency with donor cells from one monkey necessitated the need for large oocyte numbers. Here, we demonstrate nearly threefold higher b...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Stem cells (Dayton, Ohio) Jg. 27; H. 6; S. 1255 - 1264
Hauptverfasser: Sparman, Michelle, Dighe, Vikas, Sritanaudomchai, Hathaitip, Ma, Hong, Ramsey, Cathy, Pedersen, Darlene, Clepper, Lisa, Nighot, Prashant, Wolf, Don, Hennebold, Jon, Mitalipov, Shoukhrat
Format: Journal Article
Sprache:Englisch
Veröffentlicht: Hoboken Wiley Subscription Services, Inc., A Wiley Company 01.06.2009
Schlagworte:
ISSN:1066-5099, 1549-4918, 1549-4918
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:We recently demonstrated that somatic cells from adult primates could be reprogrammed into a pluripotent state by somatic cell nuclear transfer. However, the low efficiency with donor cells from one monkey necessitated the need for large oocyte numbers. Here, we demonstrate nearly threefold higher blastocyst development and embryonic stem (ES) cell derivation rates with different nuclear donor cells. Two ES cell lines were isolated using adult female rhesus macaque skin fibroblasts as nuclear donors and oocytes retrieved from one female, following a single controlled ovarian stimulation. In addition to routine pluripotency tests involving in vitro and in vivo differentiation into various somatic cell types, primate ES cells derived from reprogrammed somatic cells were also capable of contributing to cells expressing markers of germ cells. Moreover, imprinted gene expression, methylation, telomere length, and X‐inactivation analyses were consistent with accurate and extensive epigenetic reprogramming of somatic cells by oocyte‐specific factors. STEM CELLS 2009;27:1255–1264
Bibliographie:First published online in S
C
Express
Telephone: 503‐614‐3709; Fax: 503‐533‐2494
March 12, 2009
Author contributions: M.S. and V.D.: conception and design, provision of study material, collection and/or assembly of data, data analysis and interpretation, manuscript writing; H.S., H.M., C.R., D.P., L.C.: provision of study material, collection and/or assembly of data, manuscript writing; P.N.: collection and/or assembly of data; D.W.: data analysis and interpretation, manuscript writing; J.H.: collection and/or assembly of data, manuscript writing; S.M.: conception and design, financial support, administrative support, collection and/or assembly of data, data analysis and interpretation, manuscript writing, final approval of manuscript.
TEM
ELLS
ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:1066-5099
1549-4918
1549-4918
DOI:10.1002/stem.60