|
|
Blood, 15 September 2007, Vol. 110, No. 6, pp. 1933-1941.
Prepublished online as a Blood First Edition Paper on May 15, 2007; DOI 10.1182/blood-2006-09-048322.
Previous Article | Next Article 
Submitted September 21, 2006
Accepted May 10, 2007
Gata1 regulates dendritic cell development and survival
Laura Gutierrez, Tatjana Nikolic, Thamar B. van Dijk, Hamida Hammad, Nanda Vos, Monique Willart, Frank Grosveld, Sjaak Philipsen*, and Bart N. Lambrecht
Dept of Cell Biology, Erasmus MC, Rotterdam, Netherlands
Dept of Pulmonary Medicine, Erasmus MC, Rotterdam, Netherlands
* Corresponding author; email: j.philipsen{at}erasmusmc.nl.
Dendritic cells are key initiators and regulators of the immune response. Dendritic cell commitment and function require orchestrated regulation of transcription. Gata1 is a transcription factor expressed in several hematopoietic lineages. However, Gata1 function has not been explored in the monocytic or dendritic cell compartment. Here, we show that Gata1 is expressed in myeloid and plasmacytoid dendritic cells and that Gata1 ablation affects the survival of dendritic cells. Furthermore, LPS stimulation of dendritic cells prompts Gata1 upregulation, which is accompanied by increased levels of BclX and Ifng. Our findings show that Gata1 is a transcriptional regulator of dendritic cell differentiation and suggest that Gata1 is involved in the dendritic cell and macrophage lineage separation.

CiteULike Connotea Del.icio.us Digg Reddit Technorati What's this?
This article has been cited by other articles:

|
 |

|
 |
 
K. Ohneda, S. Ohmori, Y. Ishijima, M. Nakano, and M. Yamamoto
Characterization of a Functional ZBP-89 Binding Site That Mediates Gata1 Gene Expression during Hematopoietic Development
J. Biol. Chem.,
October 30, 2009;
284(44):
30187 - 30199.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
F. Gobel, S. Taschner, J. Jurkin, S. Konradi, C. Vaculik, S. Richter, D. Kneidinger, C. Muhlbacher, C. Bieglmayer, A. Elbe-Burger, et al.
Reciprocal role of GATA-1 and vitamin D receptor in human myeloid dendritic cell differentiation
Blood,
October 29, 2009;
114(18):
3813 - 3821.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
M. Suzuki, T. Moriguchi, K. Ohneda, and M. Yamamoto
Differential Contribution of the Gata1 Gene Hematopoietic Enhancer to Erythroid Differentiation
Mol. Cell. Biol.,
March 1, 2009;
29(5):
1163 - 1175.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
Y. Cheng, D. C. King, L. C. Dore, X. Zhang, Y. Zhou, Y. Zhang, C. Dorman, D. Abebe, S. A. Kumar, F. Chiaromonte, et al.
Transcriptional enhancement by GATA1-occupied DNA segments is strongly associated with evolutionary constraint on the binding site motif
Genome Res.,
December 1, 2008;
18(12):
1896 - 1905.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
C. S. McKimmie, A. R. Fraser, C. Hansell, L. Gutierrez, S. Philipsen, L. Connell, A. Rot, M. Kurowska-Stolarska, P. Carreno, M. Pruenster, et al.
Hemopoietic Cell Expression of the Chemokine Decoy Receptor D6 Is Dynamic and Regulated by GATA1
J. Immunol.,
September 1, 2008;
181(5):
3353 - 3363.
[Abstract]
[Full Text]
[PDF]
|
 |
|
|
|