scholarly journals Discovery of a novel imprinted gene by transcriptional analysis of parthenogenetic embryonic stem cells

2010 ◽  
Vol 25 (8) ◽  
pp. 1927-1941 ◽  
Author(s):  
Hathaitip Sritanaudomchai ◽  
Hong Ma ◽  
Lisa Clepper ◽  
Sumita Gokhale ◽  
Randy Bogan ◽  
...  
2008 ◽  
Vol 14 (10) ◽  
pp. 1603-1614 ◽  
Author(s):  
Darío E. Sepúlveda ◽  
Barbara A. Andrews ◽  
Juan A. Asenjo ◽  
Eleftherios Terry Papoutsakis

2007 ◽  
Vol 7 (1) ◽  
pp. 12 ◽  
Author(s):  
Andrew L Laslett ◽  
Sean Grimmond ◽  
Brooke Gardiner ◽  
Lincon Stamp ◽  
Adelia Lin ◽  
...  

2021 ◽  
Author(s):  
Norah M.E. Fogarty ◽  
Ahmed Abdelbaki ◽  
Afshan McCarthy ◽  
Liani Devito ◽  
Alice E. Chen ◽  
...  

AbstractDuring the first week of development, human embryos form a blastocyst comprised of an inner cell mass and trophectoderm (TE) cells, the latter of which are progenitors of placental trophoblast. Here we investigated the expression of transcripts in the human TE from early to late blastocyst stages. We identified enrichment of transcription factors GATA2, GATA3, TFAP2C and KLF5 and characterised their protein expression dynamics across TE development. By inducible overexpression and mRNA transfection we determined that these factors, together with MYC, are sufficient to establish induced trophoblast stem cells (iTSCs) from human embryonic stem cells. These iTSCs self-renew and recapitulate morphological characteristics, gene expression profiles and directed differentiation potential similar to existing human TSCs. Systematic omission of each or combinations of factors, revealed the critical importance of GATA2 and GATA3 for successful iTSC reprogramming. Altogether, these findings provide insights into the transcription factor network that may be operational in the human TE and broaden the methods for establishing cellular models of early human placental progenitor cells, which may be useful in the future to model placental-associated diseases.Summary statementTranscriptional analysis of human blastocysts reveals transcription factors sufficient to derive induced trophoblast stem cells from primed human embryonic stem cells.


2008 ◽  
Vol 0 (0) ◽  
pp. 080423075413219 ◽  
Author(s):  
Darío E. Sepúlveda ◽  
Barbara A. Andrews ◽  
Juan A. Asenjo ◽  
Eleftherios Terry Papoutsakis

2016 ◽  
pp. bhw102 ◽  
Author(s):  
Tristan Bouschet ◽  
Emeric Dubois ◽  
Christelle Reynès ◽  
Satya K. Kota ◽  
Stéphanie Rialle ◽  
...  

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