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Invitrogen
IL-12 p35 Monoclonal Antibody (SNKY35), eFluor™ 660, eBioscience™
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FIGURE: 1 / 1
IL-12 p35 Antibody (50-7359-42) in Flow
Normal human peripheral blood cells stimulated with Human IFN gamma Recombinant Protein (Product # 14-8319-80), LPS, and the Imidazoquinoline, R848, in the presence of Protein Transport Inhibitor Cocktail (Product # 00-4980-03) and stained intracellularly with Anti-Human IL-12/23 p40 PE (Product # 12-7235-42) and Mouse IgG1 K Isotype Control (Product # 50-4714-82) (left) or Anti-Human IL-12 p35 eFluor® 660 (right). Cells in the monocyte gate were used for analysis.
Product Details
50-7359-42
Applications
Tested Dilution
Publications
Product Specifications
Species Reactivity
Human
Published species
Human
Host/Isotype
Mouse
/ IgG1, kappa
Recommended Isotype Control
Class
Monoclonal
Type
Antibody
Clone
SNKY35
Conjugate
Excitation/Emission Max
651/668 nm
View spectra
Form
Liquid
Concentration
5 µL/Test
Purification
Affinity chromatography
Storage buffer
PBS, pH 7.2, with 0.2% BSA
Contains
0.09% sodium azide
Storage conditions
4°C, store in dark, DO NOT FREEZE!
Shipping conditions
Ambient (domestic); Wet ice (international)
RRID
AB_11219875
Product Specific Information
Description: This SNKY35 monoclonal antibody reacts with human p35, a component of two of the four members of the interleukin (IL)-12 family of cytokines. The IL-12 family members are heterodimeric cytokines composed of an alpha-chain, such as p35, and a beta-chain, such as p40. The alpha-chain proteins are thought to be the limiting factors for secretion of IL-12 family member cytokines, as expression of the alpha-chain is more restricted than that of the beta-chain proteins, and the two subunits may need to be co-expressed in order for cytokine secretion to occur. IL-12 family members are secreted primarily by antigen-presenting cells in response to various TLR agonists and other inflammatory stimuli. The exact types of stimuli present and kinetics of stimulation determine the balance of IL-12 family member production.
The p35 protein was first identified as part of the IL-12 cytokine, which is also known as IL-12p70. Secretion is induced by IFN gamma and agonists of TLR3, 4, or 7 and is inhibited by Th2 cytokines. IL-12 is essential for the differentiation and maintenance of Th1 cells. The other subunit, p40, is expressed in much higher quantities than p35, and may be secreted independently as a monomer or homodimer. Free p40 may act as an antagonist of IL-12 function.
More recently, p35 was also found to dimerize with EBI3 (Epstein-Barr Virus-Induced Gene 3) to form IL-35. The biology of IL-35 is incompletely understood, and it is believed to be unique among the IL-12 family members in its expression and function. It is produced by regulatory T cells, and appears to have immunoregulatory functions. IL-35 has been found to suppress the proliferation and function of effector T cells, and has also been observed to induce a regulatory phenotype on naive CD4+ cells cultured in its presence.
Testing of SNKY35 in the context of IL-35 is currently in process. For additional information, please contact technical support.
Applications Reported: This SNKY35 antibody has been reported for use in intracellular staining followed by flow cytometric analysis.
Applications Tested: This SNKY35 antibody has been pre-titrated and tested by intracellular staining and flow cytometric analysis of stimulated human peripheral blood cells. This can be used at 5 µL (0.03 µg) per test. A test is defined as the amount (µg) of antibody that will stain a cell sample in a final volume of 100 µL. Cell number should be determined empirically but can range from 10^5 to 10^8 cells/test.
eFluor® 660 is a replacement for Alexa Fluor® 647. eFluor® 660 emits at 659 nm and is excited with the red laser (633 nm). Please make sure that your instrument is capable of detecting this fluorochome.
Excitation: 633-647 nm; Emission: 668 nm; Laser: Red Laser.
Filtration: 0.2 µm post-manufacturing filtered.
Target Information
Interleukin 12A is a novel signaling cytokine belonging to the Interleukin-6 protein superfamily. Interleukin-12 alpha chain precursor (IL-12A) is a 35-kD subunit of disulfide-linked heterodimer of cytokine IL-12 and has a broad array of biological activities. Reports suggest that IL-12A can act as a growth factor for activated T and NK cells and enhance the lytic activity of NK/lymphokine-activated Killer cells. IL-12A stimulates the production of IFN-gamma by resting PBMC as well as T-cell-independent induction of interferon (IFN)-gamma, and helps in the differentiation of both Th1 and Th2 cells. It is also involved in positive regulation of tyrosine phosphorylation of Stat4 protein. The signaling process of IL-12A in innate immunity requires nitric oxide synthase 2A. Along with EBI3, IL-12A forms a novel heterodimeric cytokine, designated as interleukin-35 (IL-35), that may be specifically produced by T reg cells and is required for maximal suppressive activity.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
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Bioinformatics
Protein Aliases: CLMF p35; cytotoxic lymphocyte maturation factor 1, p35; Cytotoxic lymphocyte maturation factor 35 kDa subunit; il 12; IL-12 subunit p35; IL-12, subunit p35; IL-12A; IL12p35; IL35 subunit; ILN; Interleukin; Interleukin 12; interleukin 12, p35; interleukin 12A (natural killer cell stimulatory factor 1, cytotoxic lymphocyte maturation factor 1, p35); interleukin-12 alpha chain; Interleukin-12 subunit alpha; Interleukin12; NF cell stimulatory factor chain 1; NK cell stimulatory factor chain 1; NKSF1
Gene Aliases: CLMF; IL-12A; IL12A; NFSK; NKSF1; P35
UniProt ID: (Human) P29459
Entrez Gene ID: (Human) 3592
positive regulation of T cell mediated cytotoxicity
positive regulation of natural killer cell mediated cytotoxicity directed against tumor cell target
immune response
cell cycle arrest
response to virus
response to UV-B
cell migration
response to lipopolysaccharide
negative regulation of interleukin-17 production
positive regulation of interferon-gamma production
positive regulation of natural killer cell activation
positive regulation of mononuclear cell proliferation
positive regulation of smooth muscle cell apoptotic process
positive regulation of T cell proliferation
positive regulation of tyrosine phosphorylation of Stat4 protein
defense response to protozoan
positive regulation of T cell differentiation
positive regulation of cell adhesion
positive regulation of natural killer cell mediated cytotoxicity
negative regulation of smooth muscle cell proliferation
positive regulation of lymphocyte proliferation
defense response to Gram-positive bacterium
positive regulation of NK T cell activation
cellular response to lipopolysaccharide
extrinsic apoptotic signaling pathway
cellular response to virus
positive regulation of dendritic cell chemotaxis
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If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*
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