{"product_id":"recombinant-human-il-7-protein-bhp22200028","title":"Recombinant Human IL-7 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 · Hematopoietic Growth Factor\u003c\/span\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRecombinant Human IL-7 Protein\u003c\/strong\u003e is a tag-free, glycosylated monomer expressed in \u003cstrong\u003ehuman cells\u003c\/strong\u003e. It is made in an animal-free, xeno-free format and supplied 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-7 is used in research on hematopoiesis and lymphoid development, on the development and maintenance of T and B cells, and for culture and expansion of T cells, including expansion for adoptive cell therapy research, as well as in cancer and antiviral immunology research and studies of IL-7 as a vaccine adjuvant. The manufacturer expresses this human protein in human cells, with extremely low endotoxin and high purity.\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-7 is a hematopoietic growth factor secreted by stromal cells in the bone marrow and thymus. It drives multipotent (pluripotent) hematopoietic stem cells toward lymphoid progenitor cells, and it has been studied in immune reconstitution after allogeneic stem cell transplantation.\u003c\/p\u003e\n\u003cp\u003eThe recombinant human protein is a glycosylated monomer that appears at 9, 25 and 30 kDa under reducing conditions.\u003c\/p\u003e\n\u003ch2\u003eResearch Applications\u003c\/h2\u003e\n\u003cp\u003eIL-7 is used mainly in hematopoiesis, immunology and T-cell research; the main research areas are listed below.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHematopoiesis: proliferation and differentiation of hematopoietic stem cells into lymphoid progenitor cells.\u003c\/li\u003e\n\u003cli\u003eImmunology: development and maintenance of T cells and B cells.\u003c\/li\u003e\n\u003cli\u003eT-cell culture: culture and expansion of T cells, including expansion for adoptive cell therapy research.\u003c\/li\u003e\n\u003cli\u003eImmunotherapy research: IL-7 in anti-tumor and antiviral immune responses.\u003c\/li\u003e\n\u003cli\u003eVaccinology: studies of IL-7 as a vaccine adjuvant.\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-7\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\u003eStructure\u003c\/th\u003e\n\u003ctd\u003eGlycosylated monomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtein family\u003c\/th\u003e\n\u003ctd\u003eHematopoietic growth factor\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\u003e9–30 kDa (9, 25 and 30 kDa under reducing conditions). 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 murine 2E8 cell proliferation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplications\u003c\/th\u003e\n\u003ctd\u003eStem Cell Differentiation, Immunotherapy, Hematopoietic Differentiation, Cell Proliferation\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 murine 2E8 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\u003eStore the reconstituted protein under sterile conditions at 2°C to 8°C for up to 1 month, or at −20°C to −80°C for up to 3 months.\u003c\/li\u003e\n\u003cli\u003eAvoid repeated freeze–thaw cycles; a manual-defrost freezer is recommended.\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\u003eSnyder KM, Mackall CL, Fry TJ (2006) IL-7 in allogeneic transplant: clinical promise and potential pitfalls. Leuk Lymphoma 47:1222-1228. \u003ca href=\"https:\/\/doi.org\/10.1080\/10428190600555876\" target=\"_blank\" rel=\"noopener\"\u003e10.1080\/10428190600555876\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeufler C, Topar G, Grasseger A, et al. (1993) Interleukin 7 is produced by murine and human keratinocytes. J Exp Med 178:1109-1114. \u003ca href=\"https:\/\/doi.org\/10.1084\/jem.178.3.1109\" target=\"_blank\" rel=\"noopener\"\u003e10.1084\/jem.178.3.1109\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":67641423495533,"sku":"HCT-I7-0010","price":109.0,"currency_code":"USD","in_stock":true},{"title":"100 ug","offer_id":67641434374509,"sku":"HCT-I7-0100","price":866.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/IL7-500x500.png?v=1791572855","url":"https:\/\/www.ebiohippo.com\/products\/recombinant-human-il-7-protein-bhp22200028","provider":"BioHippo","version":"1.0","type":"link"}