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:

IF-F

REACTIVITY:

M

SENSITIVITY:

Endogenous

MW (kDa):

Source/Isotype:

Rabbit IgG

UniProt ID:

#P14416

Entrez-Gene Id:

1813

Product Information

Product Usage Information

Application Dilution
Immunofluorescence (Frozen) 1:50 - 1:200

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

Dopamine D(2) Receptor/D2R (E1U8K) Rabbit mAb recognizes endogenous levels of total dopamine D(2) receptor/D2R protein. Signal in the lamina propria of mouse small intestine was observed by Immunofluorescence and is presumed to be non-specific.

Species Reactivity:

Mouse

Species predicted to react based on 100% sequence homology

Human, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Pro300 of human dopamine D(2) receptor/D2R protein.

Background

Dopamine is a neurotransmitter that plays important roles in the brain, particularly in dopamine pathways that control the motivational component of reward-motivated behavior. These behavioral outputs are generated by the basal ganglia via its interaction with multiple brain areas that modulate sensorimotor, emotional, and cognitive information (1). The brain’s major dopaminergic input is into the striatum, a region of the basal ganglia composed of GABAergic medium spiny neurons (MSNs). Two major subpopulations of MSN exist in the striatum that are distinguished by the expression of dopamine receptor subtypes, the dopamine D(1) receptor subtype and the dopamine D(2) receptor subtype (D1R and D2R, respectively) (2,3). As a family of proteins, dopamine receptors are a class of G protein-coupled receptors (GPCRs) consisting of 5 subtypes that, upon initiation, drive downstream signaling cascades that modulate neuronal function (1). Dopamine receptors form homo- and hetero-multimers with subunits within their protein family but also with other GPCRs, including Adenosine Receptor A2a, suggesting that dopamine receptor activity might be finely tuned and altered under certain conditions (4). Dopamine receptors have been studied as a therapeutic target for several neuropsychiatric and developmental disorders, as well as neurodegenerative diseases, including Parkinson’s disease (5-8). Dopamine receptors are also expressed outside of the brain and may have diverse functions beyond the central nervous system, including regulating innate and adaptive immunity (9).

  1. Beaulieu, J.M. and Gainetdinov, R.R. (2011) Pharmacol Rev 63, 182-217.
  2. Kebabian, J.W. and Calne, D.B. (1979) Nature 277, 93-6.
  3. Bertran-Gonzalez, J. et al. (2008) J Neurosci 28, 5671-85.
  4. Agnati, L.F. et al. (2016) Rev Neurosci 27, 1-25.
  5. Komatsu, H. et al. (2019) Int J Mol Sci 20, pii: E3207. doi: 10.3390/ijms20133207.
  6. Klein, M.O. et al. (2019) Cell Mol Neurobiol 39, 31-59.
  7. Hurley, M.J. and Jenner, P. (2006) Pharmacol Ther 111, 715-28.
  8. Stocchi, F. et al. (2016) Expert Opin Pharmacother 17, 1889-902.
  9. Vidal, P.M. and Pacheco, R. (2019) J Neuroimmune Pharmacol 19, doi: 10.1007/s11481-019-09834-5.

Species Reactivity

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

Applications Key

IF-F: Immunofluorescence (Frozen)

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.
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
#71241

Dopamine D(2) Receptor/D2R (E1U8K) Rabbit mAb

Immunofluorescence Image 1: Dopamine D(2) Receptor/D2R (E1U8K) Rabbit mAb Expand Image
Confocal immunofluorescent analysis of mouse striatum (left, positive) and mouse cerebellum (right, negative) using Dopamine D(2) Receptor/D2R (E1U8K) Rabbit mAb (green). Samples were mounted in ProLong® Gold Antifade Reagent with DAPI #8961 (blue).