Recombinant Mouse Interferon regulatory factor 5(Irf5)

Code CSB-EP011820MO
Size US$2466
  • (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

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Product Details

Purity Greater than 90% as determined by SDS-PAGE.
Target Names Irf5
Uniprot No. P56477
Research Area Others
Alternative Names Irf5Interferon regulatory factor 5; IRF-5
Species Mus musculus (Mouse)
Source E.coli
Expression Region 1-497aa
Note: The complete sequence including tag sequence, target protein sequence and linker sequence could be provided upon request.
Mol. Weight 72.0kDa
Protein Length Full Length
Tag Info N-terminal 6xHis-SUMO-tagged
Form Liquid or Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
Buffer If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.
Note: If you have any special requirement for the glycerol content, please remark when you place the order.
If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
Reconstitution We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
and FAQs
Protein FAQs
Storage Condition Store at -20°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Notes Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA Please contact us to get it.

Target Data

Function Transcription factor involved in the induction of interferons IFNA and INFB and inflammatory cytokines upon virus infection. Activated by TLR7 or TLR8 signaling (By similarity).
Gene References into Functions
  1. Scavenger receptor class A is regulated by pathogens and suppresses IRF5 nuclear translocation by direct interaction. Reduced abundance of nuclear IRF5 shifts macrophage polarization from M1 towards M2, which subsequently switches T-helper responses from type 1 to type 2. PMID: 28695899
  2. Aged mice expressed higher IRF5 levels in the ischemic brains, suggesting that aging has a significant influence on stroke outcomes in mice, which is probably mediated by age-specific inflammatory responses. PMID: 28905935
  3. this study shows a critical role for IRF5 in regulating allergic airway inflammation PMID: 27759022
  4. IRF5 and IRF5 disease-risk variants increase glycolysis and human m1 macrophage polarization by regulating proximal signaling and Akt2 activation. PMID: 27545875
  5. these results reveal a role for Lyn as a specific suppressor of the TLR-MyD88-IRF5 pathway and illustrate the importance of fine-tuning IRF5 activity for the maintenance of immune homeostasis PMID: 27521268
  6. IRF5 siRNA reverses pancreatitis-induced activation of lung macrophages from M1 phenotype to M2 phenotype in severe acute pancreatitis associated with acute lung injury. PMID: 27895424
  7. Our data show that miR-146b targets IRF5, resulting in the regulation of macrophage activation. Furthermore, miR-146b deficient mice developed intestinal inflammation with enhanced M1 macrophage polarization. PMID: 27825654
  8. data suggest that IRF5 plays a causal role in inflammation, fibrosis and impaired vascular EC function in Tsk/+ mice PMID: 27050551
  9. Collectively, these results indicate a key role for IRF-5 in modulating the host antiviral response in peripheral organs that controls bunyavirus neuroinvasion in mice. PMID: 26468541
  10. studies extend prior ones suggesting that inhibiting IRF5 might be useful for chronic macrophage-induced inflammation and suggest that IRF5 blockade would ameliorate more acute forms of inflammation, including lung injury PMID: 26283380
  11. IRF5 plays an important role in the development of disease in the MRL/lpr mouse model of lupus in the absence of the DOCK2 mutation and that IRF5 is required for the transition from mature B cells to plasma cells. PMID: 25076492
  12. IRF5 expression in microglia is regulated by IRF8. IRF5 directly upregulates P2RX4 expression on microglia in peripheral nerve injury, and may play a role in neuropathic pain. PMID: 24818655
  13. PAR1 suppression of IRF5 and IL-12/23 secretion by macrophages provides a novel mechanism by which the host suppresses the mucosal Th1 and Th17 response to H. pylori infection. PMID: 24866378
  14. This study uncovers a new function for IRF5 in controlling the relative mass of different adipose tissue depots and thus insulin sensitivity in obesity. PMID: 25939064
  15. IKKbeta is an IRF5 kinase that instigates inflammation PMID: 25326420
  16. our results reveal a protective role for IRF5 in lupus-associated atherosclerosis that is mediated through the effects of IRF5 in both immune and nonimmune cells. PMID: 25595782
  17. IRF5 has a critical role in shaping the early innate immune response towards West Nile virus in the draining lymph node, which impacts the spread of virus infection, optimal B cell immunity, and disease pathogenesis. PMID: 25031348
  18. The IRF5 deficiency reduces IFN-alpha, IFN-beta and IL-6 production by Toll-like receptor 9 (TLR9)- and TLR7-stimulated DCs and reduces TLR7- and TLR9-induced IL-6 production by B cells PMID: 23291967
  19. establish the species-invariant role of IRF5 in controlling the inflammatory macrophage phenotype both in vitro and in in vivo PMID: 24453413
  20. These proteins were upregulated in Irf5(-/-) mice. PMID: 23912454
  21. Reduction of IRF5 expression, a factor that regulates macrophage polarization, reduced expression of inflammatory M1 macrophage markers, supported resolution of inflammation, accelerated cutaneous and infarct healing PMID: 24361318
  22. IRF5 levels in Tsk(-/+) hearts were similar to control. PMID: 23251680
  23. Our results establish IRF-3, -5, and -7 as the key transcription factors responsible for mediating the type I IFN and IFN stimulated gene response in myeloid dendritic cells during WNV infection and suggest a novel signaling link between MAVS and IRF-5. PMID: 23300459
  24. Our results show that IRF5 is a crucial driver of lupus development in mice. PMID: 21305501
  25. Irf5-deficient monocytes are defective in their response to peritoneal lavage of pristane-injected mice; pristane-induced Ly6C(hi) antigen-producing monocyte recruitment to the peritoneal cavity is impaired in Irf5-deficient mice. PMID: 22933628
  26. these results identify the IRF-5-Ikaros axis as a critical modulator of IgG2a/c class switching. PMID: 22535200
  27. overexpression of IRF5 in blood cells of systemic lupus erythematosus(SLE) patients may contribute to disease pathogenesis. PMID: 22678902
  28. uncovered a new, IFN-I-independent role of IRF5 in regulating chemokines involved in the homing of pDCs and certain lymphocyte subsets. PMID: 22422888
  29. A spontaneous genomic duplication and frameshift mutation in the guanine exchange factor dedicator of cytokinesis 2 (Dock2) that has arisen in at least a subset of circulating Irf5(-/-) mice and inadvertently been bred to homozygosity. PMID: 22431588
  30. the IRF5/Blimp-1 axis differentially regulates the expression of Nba2 lupus susceptibility genes, and they suggest an important role for the IRF5/Blimp-1/p202 axis in murine lupus susceptibility. PMID: 22116829
  31. The authors show that the myxoma virus-induced innate immune response requires TLR9 and its adaptor MyD88, transcription factors IRF5 and IRF7, and the type I interferon positive-feedback loop mediated by IFNAR1. PMID: 21835795
  32. Levels of Irf5 mRNA and protein were higher in females than in age-matched males. PMID: 20802013
  33. Demonstrate a requirement for IRF5 in the development of SLE via its role in B cells. Antinuclear autoantibodies and Ig glomerular deposits, hallmarks of SLE, are absent in Irf5(-/-) mice challenged to develop SLE by pristane injection. PMID: 20479222
  34. Data show the role of IRF-5 in the B-cell terminal differentiation. PMID: 20176957
  35. IRF5 plays an essential role in lupus pathogenesis in murine models and this is mediated through pathways beyond that of type I IFN production PMID: 20007534
  36. study identifies IRF-5 as a new, principal downstream regulator of the TLR-MyD88 signalling pathway and a potential target of therapeutic intervention to control harmful immune responses PMID: 15665823
  37. we also provide evidence that this TLR synergy is mediated, at least in part, by activation of the transcription factor interferon regulatory factor 5 (IRF5). PMID: 17275788
  38. IRF5 is critical for antiviral immunity and for the induction of apoptosis, but not cell cycle arrest in response to DNA damage, and acts as a tumor suppressor on a pathway that may be distinct from that for p53. PMID: 17360658
  39. IRF5 plays a critical role in interferon (IFN)-alpha and IFN-beta production induced not only by RNA-containing immune complexes but also by conventional Toll-like receptor (TLR)7 and TLR9 ligands. PMID: 17513736
  40. reveal a cell-type-specific function for IRF5 in the complex regulatory mechanism of death-receptor-induced apoptosis PMID: 18268344
  41. reveal the cell type-specific importance of IRF-5 in MyD88-mediated antiviral pathways and the widespread role of IRF-5 in the regulation of inflammatory cytokines PMID: 18332133
  42. Data show that IRF-5, which is activated via the MyD88 pathway, is subjected to TRAF6-mediated K63-linked ubiquitination, which is important for IRF-5 nuclear translocation and target gene regulation. PMID: 18824541
  43. The functional characterization of the novel IRF-5 mutant in transformed B and T cell lines and in ATL and CLL patients may lead to a better understanding of the role of these transcriptional regulators in hematopoietic malignancies. PMID: 19430534

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Subcellular Location Cytoplasm, Nucleus
Protein Families IRF family
Database Links

KEGG: mmu:27056

STRING: 10090.ENSMUSP00000004392

UniGene: Mm.6479

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