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Key Documents

SAB4503329

Sigma-Aldrich

Anti-DARPP-32 antibody produced in rabbit

affinity isolated antibody

Synonyme(s) :

Dopamine- and cAMP-regulated neuronal phosphoprotein, IPPD, Neuronal phosphoprotein DARPP-32, PPP1R1B

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About This Item

Numéro MDL:
Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

rabbit

Niveau de qualité

Conjugué

unconjugated

Forme d'anticorps

affinity isolated antibody

Type de produit anticorps

primary antibodies

Clone

polyclonal

Forme

buffered aqueous solution

Poids mol.

antigen 22 kDa

Espèces réactives

mouse, rat, human

Concentration

~1 mg/mL

Technique(s)

ELISA: 1:40000
immunohistochemistry: 1:50-1:100
western blot: 1:500-1:1000

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

wet ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... PPP1R1B(84152)

Description générale

Anti-DARPP-32 Antibody detects endogenous levels of total DARPP-32 protein.
PPP1R1B (protein phosphatase 1 regulatory inhibitor subunit 1B)/DARPP32 (dopamine- and cAMP-regulated phosphoprotein of molecular weight 32 kDa) encodes two transcripts which are further translated into two DARPP-32 protein isoforms, full length (fl)-DARPP-32 and truncated (t)-DARPP. It is located on human chromosome 17q12.
The DARPP-32 (dopamine and cAMP-regulated neuronal phosphoprotein 2) gene is mapped to human chromosome 17q12. The gene is expressed predominantly in spiny neurons of the neostriatum and specifically localized in caudate, putamen, nucleus accumbens, cerebral and cerebellar cortex. The gene encodes two isoforms, full length (fl)-DARPP-32 and truncated (t)-DARPP. The lack of the first 36 residues at the N-terminal in t- DARPP marks the difference between the two isoforms. Anti-DARPP-32 Antibody detects endogenous levels of total DARPP-32 protein.

Immunogène

The antiserum was produced against synthesized peptide derived from human DARPP-32.

Immunogen Range: 41-90

Actions biochimiques/physiologiques

DARPP-32 (dopamine and cAMP-regulated neuronal phosphoprotein 2) is a dopaminergic gene that influences dopamine receptor binding potential in the corpus striatum. The gene also regulates the availability of dopamine neurotransmitter, which is important for cognitive capacities. Therefore, variation in this gene affects category learning performance. (t)-DARPP takes part in the process of tumorigenesis by stimulating chemokine receptor 4 and also promoting cell proliferation. Elevated expression of the DARPP-32 gene in dorsolateral prefrontal neocortex and hippocampus is correlated with the development of schizophrenia and cognitive disorders. The encoded protein is a phosphorylation-dependent inhibitor. DARPP-32 is associated with the pathogenesis of gastric cancer and breast cancer with its anti-apoptotic property, and is found to promote angiogenesis.
PPP1R1B (protein phosphatase 1 regulatory inhibitor subunit 1B)/DARPP32 (dopamine- and cAMP-regulated phosphoprotein of molecular weight 32 kDa) is considered as an inhibitor of phosphate-1 (PP-1) protein. It is associated with working memory and emotion processing.

Caractéristiques et avantages

Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.

Forme physique

Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Jay V Deng et al.
Neuroscience, 369, 212-221 (2017-11-21)
Many neuropsychiatric disorders are associated with abnormal decision making involving risk of punishment, but the underlying molecular basis remains poorly understood. Methyl CpG-binding protein 2 (MeCP2) is an epigenetic factor that regulates transcription by directly binding to methylated DNA. Here
Gastric tumour-derived ANGPT2 regulation by DARPP-32 promotes angiogenesis.
Chen Z, et al.
Gut (2015)
Darpp-32: a novel antiapoptotic gene in upper gastrointestinal carcinomas.
Belkhiri A, et al.
Cancer Research, 65(15), 6583-6592 (2005)
Integrated gene copy number and expression microarray analysis of gastric cancer highlights potential target genes.
Myllykangas S, et al.
International Journal of Cancer. Journal International Du Cancer, 123(4), 817-825 (2008)
Dopaminergic genetic polymorphisms predict rule-based category learning.
Byrne K A, et al.
Journal of Cognitive Neuroscience, 28(7), 959-970 (2016)

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