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Key Documents

05-667

Sigma-Aldrich

Anti-phospho-CREB (Ser133) Antibody, clone 10E9

clone 10E9, Upstate®, from mouse

Synonyme(s) :

active transcription factor CREB, cAMP responsive element binding protein 1, cAMP-response element-binding protein-1, transactivator protein

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About This Item

Code UNSPSC :
12352203
eCl@ss :
32160702
Nomenclature NACRES :
NA.41

Source biologique

mouse

Niveau de qualité

Forme d'anticorps

purified antibody

Type de produit anticorps

primary antibodies

Clone

10E9, monoclonal

Espèces réactives

canine, rat, mouse, human

Fabricant/nom de marque

Upstate®

Technique(s)

ELISA: suitable
immunohistochemistry: suitable
western blot: suitable

Isotype

IgG1κ

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Modification post-traductionnelle de la cible

phosphorylation (pSer133)

Informations sur le gène

human ... CREB1(1385)

Description générale

Cyclic AMP-responsive element-binding protein 1 (UniProt: P16220; also known as CREB-1, cAMP-responsive element-binding protein 1) is encoded by the CREB1 gene (Gene ID: 1385) in human. CREB is a phosphorylation-dependent transcription factor that stimulates transcription upon binding to the DNA cAMP response element (CRE; TGACGTCA) as a dimer. It is essential for the activation of a number of immediate early genes. It also plays a key role in promoting neuronal survival, differentiation, proliferation, and neurite outgrowth. Transcription activation is reported to be enhanced by the TORC coactivators. CREB has four main functional domains: a C-terminal basic/leucine zipper domain (bZIP; aa 269-327), the Kinase Inducible Domain at the N-terminal (KID; aa 87-146), and two glutamine-rich domains (Q1, and Q2). The Q1 and Q2 domains provide transactivation function in the absence of cAMP signaling and synergize with KID and bZIP to confer full activity to CREB in response to cAMP. CREB is phosphorylated on serine 133 by protein kinase A, which promotes the recruitment of the co-activator CREB-binding protein(CBP) and p300 that increases the transcription of CREB-dependent genes. CREB is also phosphorylated on serine 133 by mitogen- and stress-activated kinase 1/2 (MASK 1/2) in cells in response to the activation of MAPK signaling. Phosphorylation of CREB is sufficient to induce cellular gene expression in response to cAMP, however, additional promoter-bound factors are required for target gene activation by CREB in response to mitogen or stress signals, indicating the presence of components in the CREB pathway that discriminate between different types of inputs. (Ref.: Wang, H., et al. (2018). Front. Mol. Neurosci. 11; 255; Naqvi, S., et al. (2014) Biochem. J. 458(3); 469-479; Mayr, B., and Montiminy, M. (2001). Nat. Rev. Mol. Cell Biol. 2(8); 599-609)..

Spécificité

Recognizes phosphorylated CREB at Mr 46 kDa. May also recognize p30 and p38 proteins, which likely correspond to phosphorylated CREM and ATF-1 respectively, since the two proteins share significant homology with the phosphorylated CREB immunizing peptide

Immunogène

KLH-conjugated, synthetic peptide (REILSRRP(pS)YR) corresponding to amino acids 125-135 of human CREB. The immunizing sequence is identical in human and mouse. Clone 10E9.

Application

Anti-phospho-CREB (Ser133) Antibody, clone 10E9 is a Mouse Monoclonal Antibody for detection of phospho-CREB (Ser133) also known as active transcription factor CREB & has been validated in WB, ELISA.
ELISA: Recommended at 0.05 μg/mL by an independent laboratory.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Transcription Factors

Qualité

Evaluated by western blot on whole cells lysates from rat PC12 cells treated with forskolin.

Western Blot Analysis: 0.5-2 μg/mL of this antibody detected phosphorylated CREB in whole cell lysates from HepG2 and PC12 cells treated with forskolin.

Description de la cible

46 kDa

Forme physique

Format: Purified
Purified mouse monoclonal IgG1κ from serum-free cell culture supernatant, lyophilized from 1 mL of PBS, 0.09% sodium azide, PEG, and sucrose. Lyophilized.
Thiophilic adsoption and size exclusion chromatography

Stockage et stabilité

Lyophilized: Stable for 1 year at -20ºC from date of receipt.
Rehydrated: Stable for 3 months at 2-8ºC.
Aliquot solution to store frozen and avoid repeated freeze thaw cycles.

Remarque sur l'analyse

Control
Forskolin-treated PC12 cell lysate

Informations légales

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

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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Pictogrammes

Skull and crossbones

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3

Code de la classe de stockage

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de danger pour l'eau (WGK)

WGK 1


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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

David V C Brito et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 40(6), 1197-1210 (2019-12-13)
Age-related memory loss is observed across multiple mammalian species and preferentially affects hippocampus-dependent memory. Memory impairments are characterized by accelerated decay of spatial memories. Nevertheless, the molecular mechanisms underlying these deficits are still largely unknown. Here, we investigated the expression
Opposing roles of synaptic and extrasynaptic NMDA receptor signaling in cocultured striatal and cortical neurons.
Kaufman, AM; Milnerwood, AJ; Sepers, MD; Coquinco, A; She, K; Wang, L; Lee, H; Craig et al.
The Journal of Neuroscience null
Caodu Buren et al.
Journal of neurophysiology, 116(2), 380-390 (2016-04-29)
Corticostriatal cocultures are utilized to recapitulate the cortex-striatum connection in vitro as a convenient model to investigate the development, function, and regulation of synapses formed between cortical and striatal neurons. However, optimization of this dissociated neuronal system to more closely
F Spiga et al.
Journal of neuroendocrinology, 23(2), 136-142 (2010-11-19)
The availability of active steroidogenic acute regulatory protein (StAR) and side-chain cleavage cytochrome P450 (P450scc) are rate-limiting steps for steroidogenesis. Transcription of StAR and P450scc genes depends on cyclic AMP-response element-binding protein (CREB) phosphorylation and CREB co-activator, transducer of regulated
Christopher M Stern et al.
The European journal of neuroscience, 34(5), 671-681 (2011-08-09)
Stress is a perceived perturbation in the environment of the organism that affects numerous extrahypothalamic brain regions including the hippocampus, a limbic structure critical for learning, spatial memory and the regulation of stress hormones. Though many effects of stress on

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