Protein SPI1
Identifiers
HUGO:SPI1
Maps_Modules
MODULE:CORE_SIGNALING_PATHWAYS MODULE:MIRNA_TF_IMMUNOSTIMULATORY
References
DENDRITIC_CELL
MACROPHAGE
CASCADE:MIF
CASCADE:FLT3LG
PMID:20510871
SPI1 (PU.1) is a critical regulator of both conventional and plasmacytoid DC development. It is directly upregulates Flt3 gene activation.
PMID:16418395
FLT3L induces PU.1 and STAT3 mRNA expression in DC progenitors and downregulates GATA1 mRNA expression.
PMID:16283355, PMID:12803886
MIF upregulates expression of TLR4 in macrothages via PU.1 (SPI1) activation
PMID:10734131
PU.1 (SPI1) together with IRF8 relulates TLR4 expression in myeloid cells ()
Modifications:
In compartment: INNATE_IMMUNE_CELL_Cytosol
- SPI1@INNATE_IMMUNE_CELL_Cytosol
Participates in complexes:
In compartment: INNATE_IMMUNE_CELL_Cytosol
- GATA1:SPI1@INNATE_IMMUNE_CELL_Cytosol
Participates in reactions:
As Reactant or Product:- GATA1:SPI1@INNATE_IMMUNE_CELL_Cytosol
→
degraded
- GATA1@INNATE_IMMUNE_CELL_Cytosol
+ SPI1@INNATE_IMMUNE_CELL_Cytosol
→
GATA1:SPI1@INNATE_IMMUNE_CELL_Cytosol
- rSPI1@INNATE_IMMUNE_CELL_Cytosol
→
SPI1@INNATE_IMMUNE_CELL_Cytosol
- SPI1@INNATE_IMMUNE_CELL_Cytosol
→
SPI1@INNATE_IMMUNE_CELL_Cytosol
As Catalyser:- gTLR4@INNATE_IMMUNE_CELL_Cytosol
→
rTLR4@INNATE_IMMUNE_CELL_Cytosol
- gFLT3@INNATE_IMMUNE_CELL_Cytosol
→
rFLT3@INNATE_IMMUNE_CELL_Cytosol