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Key Documents

SRP4171

Sigma-Aldrich

IL-15 from mouse

recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC)

Synonyme(s) :

IL 15, IL-T, Interleukin 15

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About This Item

Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.32

Source biologique

mouse

Produit recombinant

expressed in E. coli

Pureté

≥98% (HPLC)
≥98% (SDS-PAGE)

Forme

lyophilized

Poids mol.

~13.3 kDa

Conditionnement

pkg of 10 μg

Conditions de stockage

avoid repeated freeze/thaw cycles

Impuretés

endotoxin, tested

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

wet ice

Température de stockage

−20°C

Informations sur le gène

mouse ... Il15(16168)

Description générale

IL15 (interleukin 15) protein is a short-chain α-helical bundle type 1 T cell-stimulating cytokine. It is a pleiotropic cytokine belonging to the cytokine receptor γ chain family, and is expressed by dendritic cells (DCs), epithelial cells, macrophages, monocytes, and fibroblasts. IL15, along with its receptor IL15Rα, are co-expressed majorly by activated monocytes and DCs (dendritic cells). Recombinant mouse IL-15 is a 13.3 kDa protein containing 115 amino acid residues.

Actions biochimiques/physiologiques

IL15 (interleukin 15) and IL2 are the only two known cytokine till date that bind to T-cells through IL-2Rβ (IL2 receptorβ). It interacts with lymphocytes via the heterotrimeric IL-15 receptor (IL-15R) composed of IL-15Rα, IL-2 receptor beta (IL-2Rβ), and IL-2 receptor gamma (IL-2Rγ). Since, IL-2R and IL-15R have common subunits, it is supposed that IL2 and IL15 perform similar functions, such as induction of lymphocyte activation and proliferation in vitro, and apoptosis of activated lymphocytes (AICD). However, unlike IL2, IL15 mimics the function of IFN I (interferon) by potently and selectively activating memory-phenotype CD44hi CD8+ cells.

Forme physique

Lyophilized from 10 mM Tris, pH 8.0.

Reconstitution

Centrifuge the vial prior to opening. Avoid freeze-thaw cycles.
Reconstitute in water to a concentration of 0.1-1.0 μg/μL. The solution can then be diluted into other aqueous buffers.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Cutting edge: requirement for IL-15 in the generation of primary and memory antigen-specific CD8 T cells.
Schluns KS, et al.
Journal of Immunology, 168(10), 4827-4831 (2002)
Anne L Ruiz et al.
Nature communications, 5, 5150-5150 (2014-10-07)
Following microbial pathogen invasion, one of the main challenges for the host is to rapidly control pathogen spreading to avoid vital tissue damage. Here we report that an effector CD8(+) T-cell population that expresses the marker NK1.1 undergoes delayed contraction
Jianmiao Wang et al.
American journal of respiratory cell and molecular biology, 53(6), 822-833 (2015-04-30)
Virus-induced exacerbations often lead to further impairment of lung function in chronic obstructive pulmonary disease. IL-15 is critical in antiviral immune responses. Retinoic acid (RA) signaling plays an important role in tissue maintenance and repair, particularly in the lung. We
Interleukin-15 Constrains Mucosal T Helper 17 Cell Generation: Influence of Mononuclear Phagocytes.
Yu H, et al.
PLoS ONE, 10(11) (2015)
Ai Omi et al.
European journal of immunology, 44(9), 2638-2647 (2014-07-06)
Mature NK cells are heterogeneous as to their expression levels of cell surface molecules. However, the functional differences and physiological roles of each NK-cell subset are not fully understood. In this study, we report that based on the Ly6C expression

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