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Recombinant Human Interleukin-3 protein (IL3)

In Stock
  • 货号:
  • 规格:
  • 图片:
  • 其他:


  • 纯度:
    >96% as determined by SDS-PAGE.
  • 内毒素:
    Less than 1.0 EU/μg as determined by LAL method.
  • 生物活性:
    Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.1 ng/ml, corresponding to a specific activity of >1.0x107 IU/mg.
  • 基因名:
  • Uniprot No.:
  • 别名:
    Colony stimulating factor multiple; Hematopoietic growth factor; IL 3; IL-3; IL3; IL3_HUMAN; Interleukin 3 (colony stimulating factor; multiple); Interleukin 3; Interleukin-3; Mast cell growth factor; MCGF; MGC79398; MGC79399; Multi CSF; Multilineage colony stimulating factor; Multipotential colony stimulating factor; Multipotential colony-stimulating factor; OTTHUMP00000065963; P cell stimulating factor ; P-cell-stimulating factor
  • 种属:
    Homo sapiens (Human)
  • 蛋白长度:
    Full Length of Mature Protein
  • 来源:
  • 分子量:
    15.0 kDa
  • 表达区域:
  • 氨基酸序列
  • 蛋白标签:
  • 产品提供形式:
    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.
  • 缓冲液:
    0.2 μm filtered PBS, pH 7.4 ,lyophilized
  • 储存条件:
    Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
  • 保质期:
    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.
  • 货期:
    5-10 business days
  • Datasheet & COA:
    Please contact us to get it.



  • 功能:
    Granulocyte/macrophage colony-stimulating factors are cytokines that act in hematopoiesis by controlling the production, differentiation, and function of 2 related white cell populations of the blood, the granulocytes and the monocytes-macrophages.; This CSF induces granulocytes, macrophages, mast cells, stem cells, erythroid cells, eosinophils and megakaryocytes.
  • 基因功能参考文献:
    1. IL-3 may be involved in the immediate memory deficits in the chronic phase of schizophrenia. PMID: 29554544
    2. The present study demonstrates for the first time that IL-3 has an important role in enhancing the migration of human MSCs through regulation of the CXCR4/SDF-1alpha axis. These findings suggest a potential role of IL-3 in improving the efficacy of MSCs in regenerative cell therapy. PMID: 28705238
    3. These results indicate that IL-3 regulates endothelial cells-extracellular vesicles release, cargo and IL-3 angiogenic paracrine action via STAT5. PMID: 27157262
    4. T-GM-CSF and -IL-3 significantly, and reciprocally, blunted receptor binding and myeloid progenitor cell proliferation activity of both FL-GM-CSF and -IL-3 in vitro and in vivo PMID: 28344320
    5. Results show that IL-3 induces several signaling pathways associated with increased cell survival under oxidative stress. This activity correlates with previous fi ndings indicating glucose uptake stimulation by IL-3, which together contribute to an emerging picture of a broader mechanism promoting cell survival. PMID: 27862234
    6. The IL-3/ GM-CSF effected on the myofibroblastic differentiation of human adipose derive stromal cells (hASCs) as well as it did on human dermal fibroblasts (HDFs). PMID: 28377320
    7. Genetically engineered mesenchymal stromal cells produce IL-3 and TPO to further improve human scaffold-based xenograft models PMID: 28456746
    8. IL-3 hardly down-regulates the alpha-chain of its receptor without depleting the common beta-chain, which enables extraordinarily sustained signaling events, predominantly the activation of Stat5. PMID: 27443880
    9. genetic polymorphisms in the immune genes IL-3 rs181781 and CTLA4 rs4553808 may influence the TAC dose-adjusted concentrations PMID: 28112181
    10. Our results indicated that the IL-3 and IL-13 polymorphisms were not associated with rheumatoid arthritis (RA). stratification analyses suggested that the IL-13 rs1800925 CT and CT/CC genotypes increased the risk of RA in patients with erythrocyte sedimentation rate (ESR) <25.00. these findings suggest that the IL-13 rs1800925 C/T polymorphism may be associated with increased risk of RA in ESR PMID: 27323078
    11. results suggest that IL-3 and IL-12p40 could be considered as molecular predictors for recurrent wheezing due to RSV infection PMID: 26299549
    12. results suggest that IL3 is an important genetic regulator for human brain volume variation and implied that IL3 might have experienced weak or modest positive selection in the evolutionary history of humans PMID: 26875095
    13. Thymic stromal lymphopoietin activation of basophils in patients with allergic asthma is IL-3 dependent PMID: 25962901
    14. were not able to confirm the association of IL-3 SNPs with schizophrenia. PMID: 26277822
    15. findings showed that high plasma IL-3 levels are associated with high mortality in sepsis PMID: 25766237
    16. Genetic variation in interleukin-3 gene is associated with breast cancer risk. PMID: 24670917
    17. results suggest that HuR recognizes the ARE-rich region in the IL-3 3'-UTR and plays a role in the IL-3 3'-UTR-mediated post-transcriptional control in T-cells PMID: 24658545
    18. A single nucleotide polymorphism (SNP; rs20541) in the IL-13 gene has been recognized as a risk factor for asthma. PMID: 23978640
    19. This study is the first to link beta-catenin activation to IL-3 and suggests that targeting IL-3 signaling may be an effective approach for the inhibition of beta-catenin activity in some patients with AML. PMID: 24598054
    20. IL3 SNP rs40401 is significantly associated with the risk of asthma in young adult Japanese women. PMID: 24684517
    21. This is the first study to show a significant positive association between IL3 SNP rs40401 variant and the risk of rhinoconjunctivitis. PMID: 23953855
    22. IL3 rs2073506 G>A polymorphism is associated with an increased risk for esophageal cancer of nodal and metastatic stages. PMID: 23726808
    23. Genetic variation in the IL3 promoter affects human brain volume by regulating proliferation and survival of neural progenitors. PMID: 23226269
    24. Transgenic mice are used to study the developmental regulation of the closely linked IL-3 and granulocyte-macrophage colony stimulting factor (GM-CSF) locus and to identify DNA enhancer elements required for its correct activity in vivo. PMID: 23024272
    25. data indicate that within microenvironments rich in betac-family cytokines and TNF, eosinophils are a source of proMMP-9 and highlight a previously unrecognized role for synergistic interaction between TNF and betac-family cytokinea, for proMMP-9 synthesis PMID: 22321809
    26. This study demonistrated that Carriers of the minor allele for a single nucleotide polymorphism in IL13 (rs1295686) were more likely to report breast pain prior to surgery (P = .019). PMID: 22515947
    27. an IL-3 autocrine loop can drive a tumor endothelial switch and that targeting IL-3 might confer a significant therapeutic advantage to hamper tumor angiogenesis PMID: 21643009
    28. IL-3 provides cellular protection against amyloid-beta neurotoxicity in primary cortical neuronal cells and may play a neuroprotective role in Alzheimer's disease. PMID: 20964623
    29. The IL3 genotypes rs40401 and rs40401 were found to exert a protective effect against malaria attacks. PMID: 21224257
    30. Data indicate a role for PLCgamma2 and Ca(2+) signaling through the modulation of MEK/ERK in IL3/GM-csf stimulated human hematopoietic stem/progenitor cells. PMID: 21506110
    31. The interaction of 6-locus from the 5 interleukin genes might confer higher risk for graves'disease and Graves'ophthalmopathy than single risk allele. PMID: 20332709
    32. IL-3 genotypes of 60 acute rejection (AR) subjects and the 270 patients without AR demonstrated a significant relationship between genotype frequencies and the SNPs PMID: 21168724
    33. Human IL-3/GM-CSF knock-in mice support human alveolar macrophage development and human immune responses in the lung. PMID: 21262803
    34. propose that RhoH functions as a negative regulator for IL3-induced signals through modulation of the JAK-STAT pathway PMID: 20738848
    35. the domain 1 D-E loop disulfide of hbetac and beta(IL-3) in maintaining the precise positions of ligand-binding residues necessary for normal high affinity binding and signaling PMID: 20516062
    36. Two different modes of beta c binding are utilized in the presence of the hIL-3R alpha isoforms. PMID: 20472554
    37. a novel role for VPA in enhancing the potential of IL-3 to stimulate megakaryopoiesis as well as erythropoiesis PMID: 20381581
    38. The IL-3/GM-CSF locus undergoes progressive stages of activation, with stepwise increases in active modifications and the proportion of cytokine-expressing cells, throughout the course of T cell differentiation. PMID: 20147630
    39. IL-3 and oncogenic Abl regulate the myeloblast transcriptome by altering mRNA stability PMID: 19829692
    40. binding kinetics of native IL-3 and several variants to IL-3 receptor PMID: 11700046
    41. IL-3 induces MHC class II and B7.2 expression on eosinophils and renders them capable of supporting T cell proliferation to superantigen and antigen-derived peptides. PMID: 11714768
    42. inhibition of signaling by antisense oligodeoxynucleotides targeting the common beta chain of receptors PMID: 11763346
    43. ectopically expressed in myeloid leukemic cells with t(5;12)(q31;p13), suggesting that expression of IL3 was deregulated by the translocation, indicating a variant leukemogenic mechanism for translocations involving the 5' end of ETV6 PMID: 11861295
    44. Antiapoptotic cytokine IL-3 + SCF + FLT3L influence on proliferation of gamma-irradiated AC133+/CD34+ progenitor cells. PMID: 12002675
    45. Monocytes cultured in the presence of IL-3 (plus IL-4) differentiate into dendritic cells that produce less IL-12 and shift T helper (Th) cell responses toward a Th2 cytokine pattern. PMID: 12055233
    46. Data suggest that increased activity of mutated interleukin 3 is due to a change from a rare ligand to a common one, allowing the increase in IL-3-dependent signaling. PMID: 12093816
    47. role in potentiating hematopoietic cell migration PMID: 12135758
    48. The IL-3 gene is regulated by two enhancers that have distinct but overlapping tissue specificities. PMID: 12165512
    49. WEHI-3B-derived IL-3 stimulation of mcl-1 gene transcription through the SIE motif involves phosphorylation of PU.1 at serine 142 by a p38(MAPK)-dependent pathway. PMID: 12612065
    50. Incubation of eosinophils with IL-3 leads to reduced expression of IL-5R alpha which is sustained for up to 5 days; in contrast, expression of IL-3R alpha is increased by IL-3, whereas GM-CSF receptor alpha expression in eosinophils is unaffected by IL-3. PMID: 12759409



  • 亚细胞定位:
  • 蛋白家族:
    IL-3 family
  • 组织特异性:
    Activated T-cells, mast cells, natural killer cells.
  • 数据库链接:

    HGNC: 6011

    OMIM: 147740

    KEGG: hsa:3562

    STRING: 9606.ENSP00000296870

    UniGene: Hs.694