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Key Documents

I9032

Sigma-Aldrich

Interferon β from mouse

≥95%, recombinant, expressed in E. coli, buffered aqueous solution, suitable for cell culture

Synonyme(s) :

IFN β

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About This Item

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

Source biologique

mouse

Niveau de qualité

Produit recombinant

expressed in E. coli

Pureté

≥95%

Forme

buffered aqueous solution

Poids mol.

~20 kDa

Conditionnement

pkg of 1 vial

Concentration

2560000 units/mL

Technique(s)

cell culture | mammalian: suitable

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−70°C

Informations sur le gène

mouse ... Ifnb1(15977)

Description générale

IFN β (interferon β) is from the type 1 interferon family of cytokines.
Interferon β (IFN-β) possesses a signal peptide region. It has comparatively more hydrophobic residues and displays 30% homology with IFN-α.
The gene encoding interferon β (Infb1) is localized on mouse chromosome 4.

Application

Interferon β from mouse has been used:
  • in the stimulation of bone marrow-derived dendritic cells (BMDCs)
  • as a cytokine to stimulate differentiation of podocytes
  • to stimulate splenocytes

Interferon ß from mouse has been used:
  • to induce the activation of cholesterol 25-hydroxylase, by in vitro stimulation of bone marrow-derived macrophages, dendritic cells and CD11c+ lung macrophages
  • to stimulate splenocytes, in order to study the secretion and regulation of IFN-γ
  • to intranasally pre-treat neonatal mice, to study its effects on the protective actions of Lactobacillus rhamnosus GG (LGG)
  • as a standard to treat MEF-Mx2-luc-BKO reporter cell line for IFN-β measurement, in response to human adenovirus-5 (HAdV-C5)

Actions biochimiques/physiologiques

In presence of virus infection, IFN β (interferon β) is upregulated and plays a crucial role in innate antiviral response. It is also important for anti-inflammatory effects.
Interferon β (IFN-β) suppresses a variety of proinflammatory cytokines in lymphocytes including the interleukin 1β (IL-1β) and tumor necrosis factor α (TNF-α). It also favors the synthesis of antagonists associated with interleukin IL-10 and IL-1 receptor. IFN-β downregulates interferon γ production but enhances transforming growth factor β1 expression. It has therapeutic potential in treating rheumatoid arthritis and relapsing-remitting multiple sclerosis (MS).
Interferon β has a role in the activation of human leukocyte antigen (HLA) gene expression. It acts as a messenger during bacterial infections.
Cytokine with anti-viral, anti-proliferative, immunoregulatory, and proinflammatory activities.

Forme physique

Solution in 20 mM HEPES, pH 6.0, 0.5 M NaCl, 6% glycerol, and 0.1% bovine serum albumin.

Remarque sur l'analyse

The biological activity is determined in the cytopathic effect inhibition assay using mouse L929 cells with encephalomyocarditis virus. The cytopathic effect of 50% is produced with approximately 1 unit/ml interferon. The units are determined with respect to NIH international standard reference for mouse interferon β.

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

P Keskinen et al.
Immunology, 91(3), 421-429 (1997-07-01)
HLA class I and II molecules play a central role in regulating host immune responses against microbial infections because they present foreign antigens to CD8+ and CD4+ T lymphocytes, respectively. Many cytokines, especially interferons (IFN), are known to upregulate human
ENU-induced mutation in USP18 causes hyperactivation of IFN-alphabeta signalling and suppresses STAT4-induced IFN-gamma production resulting in increased susceptibility to Salmonella Typhimurium
Richer E, et al.
Journal of immunology (Baltimore, Md. : 1950), 185(6), 3593-3593 (2010)
Nanthapon Ruangkiattikul et al.
Virulence, 8(7), 1303-1315 (2017-04-20)
Type I interferons (IFN-I), such as IFN-α and IFN-β are important messengers in the host response against bacterial infections. Knowledge about the role of IFN-I in infections by nontuberculous mycobacteria (NTM) is limited. Here we show that macrophages infected with
Manuel Hagen et al.
Cell cycle (Georgetown, Tex.), 15(14), 1929-1937 (2016-05-28)
Podocytes are terminally differentiated renal cells, lacking the ability to regenerate by proliferation. However, during renal injury, podocytes re-enter into the cell cycle but fail to divide. Earlier studies suggested that re-entry into cell cycle results in loss of podocytes
Patrick Ejlerskov et al.
Cell, 163(2), 324-339 (2015-10-10)
Neurodegenerative diseases have been linked to inflammation, but whether altered immunomodulation plays a causative role in neurodegeneration is not clear. We show that lack of cytokine interferon-β (IFN-β) signaling causes spontaneous neurodegeneration in the absence of neurodegenerative disease-causing mutant proteins.

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