SPI1 Antibody

1. these results suggest that attenuating PU.1 may be a valid therapeutic approach to limit microglial-mediated inflammatory responses in Alzheimer's disease PMID: 30124174
2. PU.1 3'UTR attenuates TNFalphainduced proliferation and cytokine release of RAFLS by acting as a ceRNA for FOXO3 to regulate miR155 activity. PMID: 29693176
3. Inhibition of endogenous miR-155 in B cells of rheumatoid arthritis patients restores PU.1 and reduces production of antibodies. PMID: 27671860
4. PU.1 binds to OX40L promoter in dendritic cells. PMID: 27708417
5. These results bring indirect evidence that leukemia develops from cells which have bypassed Spi1-induced senescence. Overall, our results reveal senescence as a Spi1-induced anti-proliferative mechanism that may be a safeguard against the development of acute myeloid leukemia. PMID: 28912174
6. In contrast, expression of Spi1/PU.1 in a Fli1 producing erythroleukemia cell line in which fli1 is activated, resulted in increased proliferation through activation of growth promoting proteins MAPK, AKT, cMYC and JAK2 PMID: 28586009
7. Data show that protein phosphatase-1 alpha (PP1alpha) is required to maintain checkpoint kinase 1 (CHK1) in a dephosphorylated state and for the accelerated replication fork progression in Spi1/PU.1 transcription factor-overexpressing cells. PMID: 28415748
8. the results indicate that PU.1 may be a critical factor for the innate defense against A. fumigatus, and may therefore be a potential target for the prophylaxis and treatment of IPA. PMID: 28440496
9. PU.1 supports TRAIL-induced cell death by inhibiting RelA-mediated cell survival and inducing DR5 expression. PMID: 28362429
10. PU.1 directly activates the expression of HOTAIRM1 through binding to the regulatory region of HOTAIRM1 during granulocytic differentiation. PMID: 27146823
11. PU.1 and IL-9 may play a role in AD pathogenesis and relate to disease severity and clinical eruption types. PMID: 28229452
12. PU.1 has a role in tumor suppression in PEL and its down-regulation is associated with PEL development. PMID: 28481873
13. PU.1-induced apoptosis in myeloma cells is associated with IRF4 downregulation and subsequent IRF7 upregulation. PMID: 28368411
14. Most cases of histiocytic sarcoma expressed histiocytic markers CD68 (6 of 7 cases), CD163 (5 of 5 cases), and PU.1 (3 of 4 cases). PMID: 28805986
15. findings highlight a unique role of SPI1 fusions in high-risk pediatric T cell acute lymphoblastic leukemia PMID: 28671687
16. Alzheimer's disease heritability was enriched within the PU.1 cistrome, implicating a myeloid PU.1 target gene network in AD. PMID: 28628103
17. expression of an essential mediator of neutrophil terminal differentiation, the ets transcription factor PU.1, was significantly decreased in Hbb(th3/+) neutrophils in beta-thalassemia PMID: 28325862
18. RUNX1 overexpression induced partial DNA demethylation at SPI1 proximal promoter. PMID: 28376714
19. This study demonstrated the novel role of PU.1 in the immune response to A. fumigatus through upregulation of Dectin-1 expression and its translocation to the nucleus in A. fumigatus-stimulated THP-1 cells. PMID: 27306059
20. PU.1 is an important modulator of VDR signaling in monocytes. PMID: 28232093
21. Forced FOG1 protein expression in K562 erythroleukemia cells induced the expression of SLC4A1 protein, but repressed that of transcription factor PU.1. PMID: 28216155
22. Moreover, the expression of a cell proliferation marker Ki67 was significantly decreased in tumors from the mice not taking doxycycline, compared with that of tumors from the mice continuously taking doxycycline. The present data strongly suggest that PU.1 functions as a tumor suppressor of myeloma cells in vivo. PMID: 28347818
23. we demonstrated that miR-22 promoted monocyte/macrophage differentiation, and MECOM (EVI1) mRNA is a direct target of miR-22 and MECOM (EVI1) functions as a negative regulator in the differentiation.The miR-22-mediated MECOM degradation increased c-Jun but decreased GATA2 expression, which results in increased interaction between c-Jun and PU.1 PMID: 27617961
24. we conclude that PU.1 transactivates the pIII through direct binding to Ets-motifs in the promoter in pDCs PMID: 27105023
25. Our results suggest the existence of a Vav1/PU.1/miR-142-3p network that supports all-trans retinoic acid -induced differentiation in acute promyelocytic leukemia -derived cells PMID: 27480083
26. Our data suggest that E2A antagonism of PU.1 activity contributes to its ability to commit multipotential hematopoietic progenitors to the lymphoid lineages. PMID: 26942192
27. This study showed that HCV infection might abrogate NK cytotoxic potential through altering PU.1, NKG2D receptor and perforin molecules. PMID: 26429314
28. SPI1-GFI1B transcriptional network is an important regulatory axis in acute myeloid leukemia as well as in the development of erythroid versus myelomonocytic cell fate PMID: 26851695
29. The GATA-1-mediated inhibition of PU.1 gene transcription in human AML-erythroleukemias mediated through the URE represents important mechanism that contributes to PU.1 downregulation and leukemogenesis that is sensitive to DNA demethylation therapy PMID: 27010793
30. PU.1 downregulation was noted in B-CLL/SLL samples positive for the adverse prognostic markers CD38 and ZAP-70. PMID: 26261072
31. PU.1 recruitment coupled with increased histone acetylation induces gene expression and activates a monocyte/macrophage transcriptional programme. PMID: 26126967
32. This study demonstrated positive regulation of monocyte/macrophage differentiation by lnc-MC and uncovered an elaborate regulation mechanism composed of PU.1, lnc-MC, miR-199a-5p, and ACVR1B. PMID: 26149389
33. Collectively, IMiDs exert demethylation activity through inhibiting DNMT1, 3a, and 3b, and up-regulating PU.1 expression, which may be one of the mechanisms of the anti-myeloma activity of IMiDs. PMID: 26657848
34. Loss of PU.1 expression is associated with Hepatocellular Carcinoma. PMID: 25987019
35. PU.1 suppressive target gene, metallothionein 1G, inhibits retinoic acid-induced NB4 cell differentiation. PMID: 25072246
36. This review summarizes current knowledge and ideas of molecular mechanisms by which PU.1 controls hematopoiesis and suppresses leukemia. [review] PMID: 25205721
37. A novel network has been described in acute myeloid leukemia in which FLT3-ITD signaling induces oncogenic miR-155 by p65 and STAT5 thereby targeting transcription factor PU.1. PMID: 25092144
38. The increased CITED2 expression in acute myeloid leukemia results in better hematopoietic stem cell survival, lower PU.1 levels, and perturbed myeloid differentiation program that contributes to leukemia persistence. PMID: 25184385
39. Runx-dependent PU.1 chromatin interaction and transcription of PU.1 are essential for both normal and leukemia stem cells. PMID: 25185713
40. PU.1- targeted genes undergo Tet2-coupled demethylation and DNMT3b-mediated methylation in monocyte-to-osteoclast differentiation. PMID: 24028770
41. DNA complex may be relevant to an emerging role of PU.1, but not Ets-1, as a pioneer transcription factor in vivo PMID: 24952944
42. Data show that CCCTC-binding factor (CTCF) together with ISWI ATPase SMARCA5 and members of the Cohesin complex associate with the SPI1 protein is disrupted in acute myeloid leukemia (AML) blasts. PMID: 24498324
43. The PU.1-regulated MAP1S gene is implicated in neutrophil differentiation and autophagy control. PMID: 25043887
44. hnRNP K and PU.1 act synergistically during granulocytic differentiation, hnRNP K seems to have a negative effect on PU.1 activity during monocytic maturation PMID: 25005557
45. Data indicate that transcription factors RUNX1 and PU.1 cooperated to exchange corepressors for coactivators, and deficiency of RUNX1, frequent in leukemia, caused aberrant recruitment of specific corepressors instead of coactivators to PU.1. PMID: 24695740
46. IL-32theta; reduces PKCdelta-mediated phosphorylation of PU.1, resulting in attenuation of IL-1beta production PMID: 24996056
47. HSF1 appears as a fine-tuning regulator of SPI1/PU.1 expression at the transcriptional and post-translational levels during macrophage differentiation of monocytes. PMID: 24504023
48. our findings demonstrate that PU.1 contributes to the development of MLL leukemia, partially via crosstalk with the MEIS/HOX pathway. PMID: 24445817
49. Given the importance of C/EBPs and PU.1 in myeloid development, these results, thus, suggest that restoration of the normal function of the myeloid cell transcriptional machinery is a major molecular mechanism underlying the differentiation induction PMID: 24379003
50. Mice with PU.1 deficiency in T cells were protected from colitis, whereas treatment with antibody to IL-9 suppressed colitis PMID: 24908389

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HGNC: 11241

OMIM: 165170

KEGG: hsa:6688

STRING: 9606.ENSP00000227163

UniGene: Hs.502511