{"product_id":"recombinant-human-il-1-beta-protein-bhp22200023","title":"Recombinant Human IL-1 beta Protein","description":"\u003cdiv class=\"bhp-desc\"\u003e\n\u003cstyle\u003e.bhp-desc{font-size:16px;color:#1a1a1a;line-height:1.7}.bhp-desc h2{font-size:18px;font-weight:700;color:#003366;margin:24px 0 10px;padding-bottom:6px;border-bottom:2px solid #003366}.bhp-desc p{margin:0 0 12px}.bhp-desc .bhp-spec-table{width:100%;border-collapse:collapse;margin:12px 0 18px}.bhp-desc .bhp-spec-table th{width:36%;text-align:left;padding:8px 12px;background:#e8f0fb;color:#003366;font-weight:600;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-spec-table td{padding:8px 12px;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-qc-badge{display:inline-block;background:#e6f4ea;color:#1a7a3c;border:1px solid #a8d5b5;border-radius:4px;padding:6px 14px;font-size:14px;font-weight:600}.bhp-desc .bhp-warning-box{background:#fff8e6;border-left:4px solid #e6a817;padding:10px 14px;margin:10px 0 14px;border-radius:0 4px 4px 0}.bhp-desc .bhp-app-wrap{overflow-x:auto}.bhp-desc .bhp-app-table{width:100%;border-collapse:collapse;margin:12px 0 18px;font-size:14px}.bhp-desc .bhp-app-table th{background:#e8f0fb;color:#003366;text-align:left;padding:8px 10px;border:1px solid #ccd9f0;vertical-align:top}.bhp-desc .bhp-app-table td{padding:8px 10px;border:1px solid #ccd9f0;vertical-align:top}.bhp-desc .bhp-cat-pill{display:inline-block;background:#003366;color:#fff;border-radius:20px;padding:3px 12px;font-size:13px;margin-bottom:10px}\u003c\/style\u003e\n\u003cspan class=\"bhp-cat-pill\"\u003eRecombinant Protein · Interleukin\u003c\/span\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRecombinant Human IL-1 beta Protein\u003c\/strong\u003e (IL-1β) is a tag-free, full-length human IL-1β expressed in \u003cstrong\u003ehuman cells\u003c\/strong\u003e as a glycosylated protein. It is produced in an animal-free, xeno-free format and lyophilized from a 0.2 µm-filtered PBS solution without carrier protein, with purity \u0026gt;95% by SDS-PAGE and endotoxin \u0026lt;0.5 EU\/µg.\u003c\/p\u003e\n\u003cp\u003eIL-1β is a potent pro-inflammatory cytokine used to study inflammation, activation of immune cells such as T cells and macrophages, tissue repair, cell signaling pathways and the pathogenesis of inflammatory disease. Its activity is confirmed by stimulation of mouse D10S cell proliferation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"bhp-qc-badge\"\u003eExpression system: Human cells · Tag-free · Animal-free\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eScientific Background\u003c\/h2\u003e\n\u003cp\u003eIL-1 comprises two pleiotropic cytokines, IL-1α and IL-1β, which bind the same receptor and have similar, if not identical, biological properties. IL-1β is a pro-inflammatory cytokine produced by many cell types, including monocytes, tissue macrophages, keratinocytes and other epithelial cells.\u003c\/p\u003e\n\u003cp\u003eTheir activities include stimulation of thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity.\u003c\/p\u003e\n\u003ch2\u003eResearch Applications\u003c\/h2\u003e\n\u003cp\u003eRecombinant human IL-1β is a pro-inflammatory cytokine for immunology and inflammation research.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInflammation research, including the pathogenesis of inflammatory disease.\u003c\/li\u003e\n\u003cli\u003eImmune-response studies, including activation of T cells and macrophages.\u003c\/li\u003e\n\u003cli\u003eTissue repair and regeneration research.\u003c\/li\u003e\n\u003cli\u003eStudies of cell signaling pathways.\u003c\/li\u003e\n\u003cli\u003eDrug-discovery studies in inflammatory disease.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProtein Specifications\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget\u003c\/th\u003e\n\u003ctd\u003eIL-1 beta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlternative names\u003c\/th\u003e\n\u003ctd\u003eIL-1β\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecies\u003c\/th\u003e\n\u003ctd\u003eHuman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExpression system\u003c\/th\u003e\n\u003ctd\u003eHuman cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTag\u003c\/th\u003e\n\u003ctd\u003eTag-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnimal origin\u003c\/th\u003e\n\u003ctd\u003eAnimal-free \/ xeno-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMolecular weight\u003c\/th\u003e\n\u003ctd\u003e18–25 kDa. Refer to the lot-specific Certificate of Analysis (CoA) for lot data.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;95% by SDS-PAGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEndotoxin level\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;0.5 EU\/µg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFormulation\u003c\/th\u003e\n\u003ctd\u003eLyophilized from a 0.2 µm-filtered solution in PBS without carrier protein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm\u003c\/th\u003e\n\u003ctd\u003eLyophilized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBiological activity\u003c\/th\u003e\n\u003ctd\u003eStimulation of mouse D10S cell proliferation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplications\u003c\/th\u003e\n\u003ctd\u003eStem Cell Differentiation, Immunotherapy, Cell Signaling Studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eBiological Activity \u0026amp; Quality Control\u003c\/h2\u003e\n\u003cp\u003eBiological activity is measured by the ability of the protein to stimulate proliferation of mouse D10S cells.\u003c\/p\u003e\n\u003cp\u003eLot-specific activity and purity data are provided on the Certificate of Analysis (CoA), available from BioHippo on request.\u003c\/p\u003e\n\u003ch2\u003eReconstitution\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eBriefly centrifuge the vial before opening.\u003c\/li\u003e\n\u003cli\u003eReconstitute in sterile PBS containing 0.1% endotoxin-free recombinant human serum albumin.\u003c\/li\u003e\n\u003cli\u003eAvoid repeated freeze–thaw cycles; a manual defrost freezer is recommended for storage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eStorage \u0026amp; Shipping\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003eAs supplied: −20°C to −80°C for up to 12 months from receipt. After reconstitution: 2°C to 8°C for up to 1 month, or −20°C to −80°C for up to 3 months, under sterile conditions. Avoid repeated freeze–thaw cycles.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003ctd\u003ePlease contact us to confirm shipping conditions for this product.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSelected References\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eBensi G, Raugei G, Palla E, et al. (1987) Human interleukin-1 beta gene. Gene 52:95-101. \u003ca href=\"https:\/\/doi.org\/10.1016\/0378-1119(87)90398-2\" target=\"_blank\" rel=\"noopener\"\u003e10.1016\/0378-1119(87)90398-2\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eVan Damme J, De Ley M, Opdenakker G, et al. (1985) Homogeneous interferon-inducing 22K factor is related to endogenous pyrogen and interleukin-1. Nature 314:266-268. \u003ca href=\"https:\/\/doi.org\/10.1038\/314266a0\" target=\"_blank\" rel=\"noopener\"\u003e10.1038\/314266a0\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eKornman KS (2006) Interleukin 1 genetics, inflammatory mechanisms, and nutrigenetic opportunities to modulate diseases of aging. Am J Clin Nutr 83:475S-483S. \u003ca href=\"https:\/\/doi.org\/10.1093\/ajcn\/83.2.475S\" target=\"_blank\" rel=\"noopener\"\u003e10.1093\/ajcn\/83.2.475S\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSafety \u0026amp; Handling\u003c\/h2\u003e\n\u003cdiv class=\"bhp-warning-box\"\u003e\u003cp style=\"margin:0\"\u003eHandle as a laboratory reagent and consult the linked SDS before use. Avoid repeated freeze–thaw cycles of the reconstituted protein.\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eFor research use only. Not for diagnostic or therapeutic use.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"StemImmune LLC","offers":[{"title":"10 ug","offer_id":67641422152045,"sku":"HIM-IB1-0010","price":109.0,"currency_code":"USD","in_stock":true},{"title":"100 ug","offer_id":67641432473965,"sku":"HIM-IB1-0100","price":866.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/IL1b-500x500.png?v=1791572829","url":"https:\/\/www.ebiohippo.com\/products\/recombinant-human-il-1-beta-protein-bhp22200023","provider":"BioHippo","version":"1.0","type":"link"}