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Rabbit Recombinant Monoclonal IL-33 antibody. Suitable for Flow Cyt (Intra), ICC/IF and reacts with Transfected cell line - Human, Human samples.

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Images

Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (AB316846), expandable thumbnail
  • Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (AB316846), expandable thumbnail
  • Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (AB316846), expandable thumbnail
  • Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (AB316846), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (AB316846), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
Flow Cyt (Intra)ICC/IFWBIHC-PIP
Human
Tested
Tested
Not recommended
Not recommended
Not recommended
Mouse
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended
Rat
Not recommended
Not recommended
Not recommended
Not recommended
Not recommended
Transfected cell line - Human
Tested
Not recommended
Not recommended
Not recommended
Not recommended

Tested
Tested

Species
Transfected cell line - Human
Dilution info
1/50000
Notes

-

Species
Human
Dilution info
1/50
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/500
Notes

-

Not recommended
Not recommended

Species
Transfected cell line - Human, Mouse, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Human, Mouse, Rat, Transfected cell line - Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Human, Mouse, Rat, Transfected cell line - Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Human, Transfected cell line - Human, Mouse, Rat
Dilution info
-
Notes

-

Target data

Function

Cytokine that binds to and signals through the IL1RL1/ST2 receptor which in turn activates NF-kappa-B and MAPK signaling pathways in target cells (PubMed:16286016, PubMed:19841166). Involved in the maturation of Th2 cells inducing the secretion of T-helper type 2-associated cytokines (PubMed:17853410, PubMed:18836528). Also involved in activation of mast cells, basophils, eosinophils and natural killer cells (PubMed:17853410, PubMed:18836528). Acts as an enhancer of polarization of alternatively activated macrophages (PubMed:19841166). Acts as a chemoattractant for Th2 cells, and may function as an 'alarmin', that amplifies immune responses during tissue injury (PubMed:17853410, PubMed:18836528). Induces rapid UCP2-dependent mitochondrial rewiring that attenuates the generation of reactive oxygen species and preserves the integrity of Krebs cycle required for persistent production of itaconate and subsequent GATA3-dependent differentiation of inflammation-resolving alternatively activated macrophages (By similarity). In quiescent endothelia the uncleaved form is constitutively and abundantly expressed, and acts as a chromatin-associated nuclear factor with transcriptional repressor properties, it may sequester nuclear NF-kappaB/RELA, lowering expression of its targets (PubMed:21734074). This form is rapidely lost upon angiogenic or pro-inflammatory activation (PubMed:18787100).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal IL-33 antibody. Suitable for Flow Cyt (Intra), ICC/IF and reacts with Transfected cell line - Human, Human samples.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR26367-2
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

6 product images

  • Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (ab316846), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (ab316846)

    Immunofluorescent analysis of 100% methanol fixed, 0.1% Triton X-100 permeabilized HUVEC (human umbilical vein endothelial) cells labelling IL-33 with ab316846 at 1/500 dilution, followed by Goat anti-Rabbit (AlexaFluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) secondary antibody at 1/1000 dilution. Confocal image showing the nuclear and weak cytoplasmic staining (shown in green) is decreased after the treatment with IL-1β (5 ng/ml) for 24 hours in HUVEC cells. Nuclear DNA was labeled with DAPI (shown in blue).

    Counterstained with Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin antibody [DM1A]-Microtubule Marker (Alexa Fluor® 594) at 1/200 dilution (shown in magenta).

    Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

    The reduction in IL-33 when stimulated with TNFa in HUVEC cells (specially the nuclear IL-33) (PMID: 18787100).

  • Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (ab316846), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (ab316846)

    Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HUVEC (human umbilical vein endothelial cell) treated with 500 pg/ml TNF-α for 24h and 300ng/ml BFA for 8h (Red) / Untreated HUVEC (Dotted Red) cells labelling IL-33 with ab316846 at 1/50 dilution (1 ug)/Red and Dotted Red compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

    Goat Anti-Rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) at 1/5000 dilution was used as the secondary antibody.

    PMID: 18787100. Weaker staining occurred in HUVEC cells treated with 500 pg/ml TNF-α for 24h and 300ng/ml BFA for 8h compared to untreated HUVEC cells.

  • Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (ab316846), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (ab316846)

    Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized THP-1 (human monocytic leukemia monocyte) treated with 5ug/ml LPS and 50nM PMA for 24h (Red) / Untreated THP-1 (Dotted Red) cells labelling IL-33 with ab316846 at 1/50 dilution (1 ug)/Red and Dotted Red compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

    Goat Anti-Rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) at 1/5000 dilution was used as the secondary antibody.

    Stonger staining occurred in THP-1 treated with 5ug/ml LPS and 50nM PMA for 24h compared to untreated THP-1 cells.

  • Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (ab316846), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-IL-33 antibody [EPR26367-2] (ab316846)

    Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized Isotype (Left) / 293T cells transfected with a human IL-33 expression vector containing a myc-His-tag® (Middle) / 293T cells transfected with an empty expression vector containing a myc-His-tag® (Right) cells labelling IL-33 with ab316846 at 1/50000 dilution (0.001 ug)/Middle and Right compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) / Left isotype control.

    Goat Anti-Rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) at 1/5000 dilution was used as the secondary antibody.

    Cells are co-stained with Myc tag conjugated to Alexa Fluor®647.

  • Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (ab316846), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (ab316846)

    Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized HUVEC (human umbilical vein endothelial cell) cells labelling IL-33 with ab316846 at 1/500 (0.994 ug/ml) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 (2 ug/ml) dilution (Green).

    Confocal image showing nuclear and cytoplasmic staining in HUVEC cell line.

    Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

    Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5ug/ml) dilution (Red). The Nuclear counterstain was DAPI (Blue).

    Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution.

  • Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (ab316846), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-IL-33 antibody [EPR26367-2] (ab316846)

    Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized THP-1 (human monocytic leukemia monocyte) cells labelling IL-33 with ab316846 at 1/500 (0.994 ug/ml) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 (2 ug/ml) dilution (Green).

    Confocal image showing nuclear and weak cytoplasmic staining in THP-1 treated with lipopolysaccharide (LPS, 5 ug/ml) and Phorbol-12-myristate-13-acetate (PMA, 50nM) for 24 hours.

    Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

    Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5ug/ml) dilution (Red). The Nuclear counterstain was DAPI (Blue).

    Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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