The Neural Stem Cell Lineage Reveals Novel Relationships Among Spermatogonial Germ Stem Cells and Other Pluripotent Stem Cells

2014 ◽  
Vol 23 (7) ◽  
pp. 767-778 ◽  
Author(s):  
Anouk-Martine Teichert ◽  
Schreiber Pereira ◽  
Brenda Coles ◽  
Radha Chaddah ◽  
Susan Runciman ◽  
...  
2017 ◽  
Vol 233 (4) ◽  
pp. 3152-3163 ◽  
Author(s):  
Marina Cardano ◽  
Giuseppe R. Diaferia ◽  
Luciano Conti ◽  
Simona Baronchelli ◽  
Alessandro Sessa ◽  
...  

Cell Reports ◽  
2020 ◽  
Vol 30 (13) ◽  
pp. 4490-4504.e4 ◽  
Author(s):  
Yue Zhang ◽  
Guoping Liu ◽  
Teng Guo ◽  
Xiaoyi G. Liang ◽  
Heng Du ◽  
...  

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 3748-3748
Author(s):  
Bidisha Chanda ◽  
Kiyoko Izawa ◽  
Ratanakanit Harnprasopwat ◽  
Keisuke Takahashi ◽  
Seiichiro Kobayashi ◽  
...  

Abstract Abstract 3748 Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder generally believed to originate from a hematopoietic stem cell carrying the BCR-ABL fusion gene, which generally encodes 210kD and 190kD constitutively active tyrosine kinases termed as p210 and p190, respectively. In spite of the putative stem cell origin and the competence for differentiation toward mature B cells, there is a longstanding consensus that CML never involves the T cell lineage at least in chronic phase. To gain insight into this apparent conflict, we used in vitro T cell differentiation model from murine pluripotent stem cells (PSCs) as well as hematopoietic stem cells (HSCs). C57BL/6 MEFs were reprogrammed using a polycistronic lentiviral Tet-On vector encoding human Oct4, Sox2 and Klf4, which were tandemly linked via porcine teschovirus-1 2A peptides, together with another lentiviral vector expressing rtTA driven by the EF-1a promoter. Almost all the vector sequences including the transgenes were deleted by adenovirus-mediated transduction of Crerecombinase after derivation of iPSCs, and only remnant 291-bp LTRs containing a single loxP site remained in the genome. A clone of MEF-iPSCs were retrovirally transduced with p190DccER, a ligand-controllable p190-estrogen receptor fusion protein, whose tyrosine kinase activity absolutely depends on 4-hydroxytamoxyfen (4-HT).For T cell lineage differentiation, p190DccER-MEF-iPSCs were recovered from a feeder-free culture supplemented with LIF and plated onto a subconfluent OP9-DL1 monolayer in the presence of Flt3 ligand and IL7 with or without 0.5 mM 4-HT.After 3 weeks of culture, iPSC-derived blood cells were collected and subjected to FACS analysis for their lineage confirmation. About 70% of lymphocyte-like cells from the 4-HT(-) culture expressed CD3, but only 20% of counterparts from the 4-HT(+)culture expressed CD3, suggesting impaired T cell development by Bcr-Abl. Next, c-Kit+Sca1+Lin− (KSL) bone marrow cells were prepared by FACS from 8-weeks old C57BL/6 mice treated with 5-FU. KSL cells were similarly transduced with p190DccER and were subjected to the OP9-DL1co-culture system with or without 0.5 mM 4-HT.After 2 weeks of culture, 90% of lymphocytes from the 4-HT(-)culture revealed CD3+TCRβ+ phenotype, but only 30% of those were double positive in the presence of 4-HT(+). In addition, 96% of lymphocytes from the 4-HT(-) culture progressed to the DN2 stage with c-Kit−CD44+CD25+phenotype, whereas 40% of those from the 4-HT(+) culture arrested at the DN1 stage showing c-Kit+CD44+CD25−.Since IL7 plays a central role at the stage from DN1 to DN2 of progenitor T cells, Bcr-Abl is suggested to impair T cell development possibly through interfering with the IL7 signal. The precise mechanism underlying impaired T lymphopoiesis by Bcr-Abl is under investigation. Disclosures: No relevant conflicts of interest to declare.


Cell Reports ◽  
2017 ◽  
Vol 18 (3) ◽  
pp. 777-790 ◽  
Author(s):  
Ben W. Dulken ◽  
Dena S. Leeman ◽  
Stéphane C. Boutet ◽  
Katja Hebestreit ◽  
Anne Brunet

Cell Reports ◽  
2018 ◽  
Vol 24 (6) ◽  
pp. 1512-1522 ◽  
Author(s):  
Meghan Hauser ◽  
Rui Yan ◽  
Wan Li ◽  
Nicole A. Repina ◽  
David V. Schaffer ◽  
...  

2018 ◽  
Vol 28 (12) ◽  
pp. 4454-4471 ◽  
Author(s):  
Tina Zimmermann ◽  
Mattia Maroso ◽  
Annika Beer ◽  
Sarah Baddenhausen ◽  
Susann Ludewig ◽  
...  

Data in Brief ◽  
2016 ◽  
Vol 7 ◽  
pp. 206-215 ◽  
Author(s):  
Lotta E. Oikari ◽  
Rachel K. Okolicsanyi ◽  
Lyn R. Griffiths ◽  
Larisa M. Haupt

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