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I9401

Sigma-Aldrich

Interleukin-1β human

IL-1β, recombinant, expressed in E. coli, lyophilized powder, suitable for cell culture

Synonyme(s) :

IL-1β, Lymphocyte activating factor

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About This Item

Numéro MDL:
Code UNSPSC :
12352202

Source biologique

human

Niveau de qualité

Produit recombinant

expressed in E. coli

Essai

≥98% (SDS-PAGE)

Forme

lyophilized powder

Puissance

≤12 pg/mL ED50

Qualité

endotoxin tested

Poids mol.

17.3 kDa

Conditionnement

pkg of 5 and 25 μg
pkg of 25 μg

Technique(s)

cell culture | mammalian: suitable

Couleur

white to off-white

Numéro d'accès UniProt

Température de stockage

−20°C

Informations sur le gène

human ... IL1B(3553)

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Actions biochimiques/physiologiques

Interleukin-1 (IL-1), originally known as Lymphocyte Activating Factor (LAF), activates T cell lymphocytes, which then proliferate and secrete interleukin-2 (IL-2). IL-1 is released primarily from stimulated macrophages and monocytes, but has also been shown to be released from several other types and is thought to play a key role in inflammatory and immune responses. Other synonyms for IL-1 include: endogenous pyrogen (EP), mitogenic protein (MP), Helper Peak-1 (HP-1), T Cell Replacing Factor III (TRF III or TRFM), B Cell Activating Factor (BAF) and B Cell Differentiation Factor (BDF) The two closely related agents Interleukin-1α (IL-1α) and Interleukin-1β (IL-1β) share 62% homology in amino acid sequence and elicit nearly identical biological responses. IL-1α and IL-1β are both approximately 17 kDa with some heterogeneity in the amount of glycosylation.

Forme physique

Lyophilized from a 0.2 μm filtered buffered solution.

Remarque sur l'analyse

The biological activity is measured by the dose-dependent stimulation of MTS cleavage by murine D10S cells.

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Consulter la Bibliothèque de documents

Janette Bester et al.
Scientific reports, 6, 32188-32188 (2016-08-27)
Complex interactions exist between cytokines, and the interleukin family plays a fundamental role in inflammation. Particularly circulating IL-1β, IL-6 and IL-8 are unregulated in systemic and chronic inflammatory conditions. Hypercoagulability is an important hallmark of inflammation, and these cytokines are
Nicholas F Lahens et al.
BMC genomics, 18(1), 602-602 (2017-08-12)
Though Illumina has largely dominated the RNA-Seq field, the simultaneous availability of Ion Torrent has left scientists wondering which platform is most effective for differential gene expression (DGE) analysis. Previous investigations of this question have typically used reference samples derived
Tanja Mang et al.
International journal of molecular sciences, 21(2) (2020-01-18)
The environment surrounding chondrocytes changes drastically in osteoarthritis (OA). For instance, the osmolarity in cartilage (ranging from 350 to 460 mOsm in healthy tissue) decreases during the progression of OA, reaching 270 mOsm. The objective of this study was to
Seong Soo Joo et al.
Biological & pharmaceutical bulletin, 33(11), 1854-1860 (2010-11-05)
In pancreatic islets, free radical formation produced upon exposure to proinflammatory cytokines mediates β cell destruction, which ultimately leads to type 1 diabetes (T1D). In this study, we examined whether laccase, a family of the blue copper protein, can be
Karin Larsson et al.
British journal of pharmacology, 176(24), 4625-4638 (2019-08-14)
Microsomal PGE synthase-1 (mPGES-1), the inducible synthase that catalyses the terminal step in PGE2 biosynthesis, is of high interest as therapeutic target to treat inflammation. Inhibition of mPGES-1 is suggested to be safer than traditional NSAIDs, and recent data demonstrate

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