Revision 1
Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, FC-FP

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

45-60

Source/Isotype:

Rabbit IgG

UniProt ID:

#P29274

Entrez-Gene Id:

135

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Flow Cytometry (Fixed/Permeabilized) 1:100 - 1:400

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb recognizes endogenous levels of total ADORA2A/Adenosine Receptor A2a protein. A weak unknown band is detected at 80 kDa in some cell lines.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ala405 of human ADORA2A/Adenonsine Receptor A2a protein.

Background

Adenosine Receptor A2a (A2AR) is a G-protein-coupled receptor (GPCR). As a member of the purinergic adenosine receptors (A1, A2, and A3), A2AR activates classic G-protein signaling pathways upon binding of adenosine (1). Adenosine is present in all cells and extracellular fluids. Adenosine signaling, via A2AR, is mobilized during both physiological and pathological conditions. For example, adenosine, via A2AR, modulates neuronal function, acting to fine-tune neuronal function (2). A2AR function is modulated, in part, by its ability to form functional heteromers with other GPCRs, including dopamine receptors (D1 and D3), metabotropic glutamate receptors (mGluR5), and others (3). In the brain, A2AR is enriched in the basal ganglia, suggesting that A2AR may be a potential drug target for neurodegenerative diseases like Parkinson’s disease, drug addiction, and psychiatric disorders (4). Outside of the brain, A2AR may act as an immune checkpoint molecule to maintain an immunosuppressive tumor microenvironment, an environment that exhibits relatively elevated adenosine levels (5,6).

  1. Le, F. et al. (1996) Biochem Biophys Res Commun 223, 461-7.
  2. Sulli, G. et al. (2018) Trends Pharmacol Sci 39, 812-27.
  3. Verzijl, D. and Ijzerman, A.P. (2011) Purinergic Signal 7, 171-92.
  4. Bogenpohl, J.W. et al. (2012) J Comp Neurol 520, 570-89.
  5. Menzel, S. et al. (2018) Front Pharmacol 9, 266.
  6. Leone, R.D. et al. (2015) Comput Struct Biotechnol J 13, 265-72.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting FC-FP: Flow Cytometry (Fixed/Permeabilized)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
Alexa Fluor is a registered trademark of Life Technologies Corporation.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

Limited Uses

Except as otherwise expressly agreed in a writing signed by a legally authorized representative of CST, the following terms apply to Products provided by CST, its affiliates or its distributors. Any Customer's terms and conditions that are in addition to, or different from, those contained herein, unless separately accepted in writing by a legally authorized representative of CST, are rejected and are of no force or effect.

Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.

Revision 1
#53509

ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb

Western Blotting Image 1: ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb Expand Image
Western blot analysis of extracts from parental 293T cells (-) or 293T cells stably transfected with a construct expressing Myc/DDK-tagged full-length human ADORA2A (hADORA2A-Myc/DDK; +), using ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb (upper) or GAPDH (D16H11) XP® Rabbit mAb #5174 (lower).
Western Blotting Image 2: ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb Expand Image
Western blot analysis of extracts from Kelly and A2780 cells using ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb (upper) or GAPDH (D16H11) XP® Rabbit mAb #5174 (lower). Negative expression of ADORA2A protein in A2780 cells is consistent with the predicted expression pattern.
Western Blotting Image 3: ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb Expand Image
Western blot analysis of extracts from various cell lines using ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb (upper) or GAPDH (D16H11) XP® Rabbit mAb #5174 (lower).
Western Blotting Image 4: ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb Expand Image
Western blot analysis of extracts from Kelly cells, transfected with control siRNA (-) or ADORA2A siRNA (+), using ADORA2A/Adenosine Receptor A2a (E8M3W) Rabbit mAb (upper) or GAPDH (D16H11) XP® Rabbit mAb #5174 (lower).
Flow Cytometry Image 1: ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb Expand Image
Flow cytometric analysis of A2780 cells (blue, negative) and Kelly cells (green, positive) using ADORA2A/Adenosine Receptor A2a (E6M3W) Rabbit mAb (solid lines) or concentration-matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (dashed lines). Anti-rabbit IgG (H+L), F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4412 was used as a secondary antibody.