JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB184173

Anti-p40 antibody [EPR13781]

Be the first to review this product! Submit a review

|

(1 Publication)

Rabbit Recombinant Monoclonal p40 antibody. Suitable for WB and reacts with Human samples. Cited in 1 publication.

View Alternative Names

RAB9P40, RABEPK, Rab9 effector protein with kelch motifs, 40 kDa Rab9 effector protein, p40

2 Images
Western blot - Anti-p40 antibody [EPR13781] (AB184173)
  • WB

Lab

Western blot - Anti-p40 antibody [EPR13781] (AB184173)

Western blot : Anti-p40 antibody [EPR13781] ab184173 staining at 1/2000 dilution, shown in green; Mouse anti alpha Tubulin ab7291 loading control staining at 1/20000 dilution, shown in magenta. A band was observed at 40 kDa in Wild-type A549 cell lysates with no signal observed at this size in RABEPK knockout A549 cell line. To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3pc Milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW and Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-p40 antibody [EPR13781] (ab184173) at 1/2000 dilution

Lane 1:

Wild-type A549 at 20 µg

Lane 2:

RABEPK knockout A549 at 20 µg

Lane 3:

HeLa at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 41 kDa

Observed band size: 40 kDa,51 kDa

false

Western blot - Anti-p40 antibody [EPR13781] (AB184173)
  • WB

Supplier Data

Western blot - Anti-p40 antibody [EPR13781] (AB184173)

5% NFDM/TBST blocking/dilution buffer

All lanes:

Western blot - Anti-p40 antibody [EPR13781] (ab184173) at 1/2000 dilution

Lane 1:

HepG2 cell lysate at 20 µg

Lane 2:

HeLa cell lysate at 20 µg

Lane 3:

U87-MG cell lysate at 20 µg

Lane 4:

Jurkat cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

Predicted band size: 41 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR13781

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB

applications

Immunogen

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

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>" } } }

Product details

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

What are the advantages of a recombinant monoclonal antibody?
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.

Properties and storage information

Form
Liquid
Purity
Tissue culture supernatant
Storage buffer
pH: 7.2 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
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

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The p40 protein also known as IL-12/IL-23 p40 subunit possesses a molecular mass of approximately 40 kDa. Scientists often detect p40 in immune cells such as dendritic cells and macrophages. This subunit exists as part of two heterodimeric cytokines IL-12 and IL-23 making it an important component to study in both health and disease conditions. It plays a significant role in mediating immune responses which makes it a vital target for research into immune system functioning.
Biological function summary

The p40 subunit forms part of the heterodimer complexes IL-12 and IL-23 which have different roles in the immune response. IL-12 which includes the p35 subunit alongside p40 is key for the differentiation of naive T cells into Th1 cells. This action leads to enhancement of the cellular immune response. In contrast the combination of p40 with p19 forms IL-23 which supports the survival and proliferation of Th17 cells playing a unique role in maintaining tissue integrity and combating extracellular pathogens.

Pathways

The p40 protein interacts significantly in the IL-12 and IL-23 signaling pathways which are essential for immune regulation and response. In these pathways IL-12 and IL-23 bind to their respective receptors leading to downstream effects that encourage the activation and differentiation of T cells. The signaling pathways involve other proteins such as STAT4 important for IL-12-dependent responses and STAT3 which is important for IL-23-mediated pathways. These interactions show how p40 contributes to complex and critical immune network regulation.

The p40 protein features prominently in autoimmune diseases and chronic inflammatory conditions. Researchers have linked aberrant production of IL-12 and IL-23 to conditions like psoriasis and inflammatory bowel disease. Elevated levels of p40 often p40-positive can align with disease states wherein the immune system mistakenly attacks the body’s own cells. This association with disease processes makes p40 a target for therapies aiming to modulate immune response. In the case of disorders proteins such as IL-23 and its receptor are involved alongside p40 further emphasizing its key role in pathological immune responses.

Product protocols

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

Target data

Rab9 effector required for endosome to trans-Golgi network (TGN) transport.
See full target information RABEPK

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

American journal of cancer research 12:5286-5299 PubMed36504904

2022

Chronic stress promotes tumor immune evasion via the suppression of MHC-I expression and the upregulation of PD-L1.

Applications

Unspecified application

Species

Unspecified reactive species

Yuzhu Chen,Yazhi Qian,Wei Huang,Yi Zhang,Mo Wu,Yinlong Cheng,Nan Yang,Yanyong Liu
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com