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Key Documents

06-863

Sigma-Aldrich

Anti-CREB Antibody

Upstate®, from rabbit

Synonyme(s) :

Cyclic AMP-responsive element-binding protein 1, cAMP-responsive element-binding protein 1, CREB-1

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About This Item

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

Source biologique

rabbit

Niveau de qualité

Forme d'anticorps

purified immunoglobulin

Type de produit anticorps

primary antibodies

Clone

polyclonal

Produit purifié par

using Protein A

Espèces réactives

mouse, human, rat

Réactivité de l'espèce (prédite par homologie)

porcine (based on 100% sequence homology), horse (based on 100% sequence homology), canine (based on 100% sequence homology)

Fabricant/nom de marque

Upstate®

Technique(s)

ChIP: suitable (ChIP-seq)
electrophoretic mobility shift assay: suitable
immunoprecipitation (IP): suitable
western blot: suitable

Isotype

IgG

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... CREB1(1385)

Description générale

Cyclic AMP-responsive element-binding protein 1 (UniProt P16220; also known as cAMP-responsive element-binding protein 1, CREB-1) is encoded by the CREB1 gene (Gene ID 1385) in human. CREB is a transcription factor that binds the cAMP response elements (CRE) and regulates the transcription of the downstream genes. CREB activity is regulation via phosphorylation by various kinases, including PKA, and Ca2+/calmodulin-dependent protein kinases. Genes known to be regulated by CREB include c-fos, BDNF, tyrosine hydroxylase, neuropeptides (such as somatostatin, enkephalin, VGF, and corticotropin-releasing hormone), as well as the circadian clock genes PER1 and PER2. CREB is critical for memory formation across a wide range of species.

Spécificité

This antibody recognizes CREB.

Immunogène

Epitope: Amino acids 5-24.
KLH-conjugated, synthetic peptide (CSGAENQ QSGDAAVTEAENQQ) corresponding to a.a. 5-24 of human CREB. The immunizing sequence is identical in pig, shares 19 of 20 residues with mouse and bovine and 18 of 20 residues with rat.

Application

Anti-CREB Antibody, Cat. No. 06-863, is a highly specific rabbit Polyclonal antibody, that targets CREB and has been tested in Chromatin Immunoprecipitation (ChIP), ChIP-seq, Electrophoretic Mobility Shift Assay (EMSA), Immunoprecipitation, and Western Blotting.
Immunoprecipitation Analysis: 10 µg from a representative lot immunoprecipitated CREB in 500 µg of HeLa nuclear extract.
Chromatin Immunoprecipitation (ChIP) Analysis: A representative lot detected an enhanced CREB occupancy at the LYPD3 promoter in LKB1-deficient TE-4 human esophageal cancer cells (Gu, Y., et al. (2012). Oncogene. 31(4):469–479).
Chromatin Immunoprecipitation (ChIP) Analysis: A representative lot detected CREB association at the RNASET2 sites targeted by T-cell Leukemia Virus type 1 (HTLV-1) encoded Tax protein using HTLV-1-infected human T-cell lines, MT-2, C8166/45 and SLB-1 (Polakowski, N., et al. (2011). Viruses. 3(8):1485-500).
Chromatin Immunoprecipitation (ChIP) Analysis: A representative lot detected CREB occupancy at the hBDNF promoter IV using postmortem human parietal cortex tissue chromatin preparations (Pruunsild, P., et al. (2011). J. Neurosci. 31(9):3295-3308).
Chromatin Immunoprecipitation (ChIP) Analysis: A representative lot detected CREB occupancy at the miR-9-2 promoter in SK-N-BE human neuroblastoma cells (Laneve, P., et al. (2010). Nucl. Acids Res. 38(20):6895-6905).
ChIP-seq Analysis: A representative lot identified CREB target genes in murine spermatogonia derived GC1-spg cells by ChIP-seq analysis (Martianov, I., et al. (2010). BMC Genomics. 11:530).
Western Blotting Analysis: Representative lots detected CREB in lysates from cultured embryonic rat striatal neurons and PC12 pheochromocytoma cells (Hutchinson, A.N., et al. (2012). Neuropsychopharmacology. 37(2):321-337; Maharjan, S., et al. (2010). J. Neurochem. 112(1):42-55).
Western Blotting Analysis: Representative lots detected CREB in mouse proximal caput epididymis-1 (PC-1) cell lysate and hippocampus tissue homogenates (Hamzeh, M., and Robaire, B. (2011). J. Endocrinol. 209(1):55-64; Zhou, Z., et al. (2009). Neuropharmacology. 56(1):81-89).
Western Blotting Analysis: A representative lot detected CREB in SK-N-BE human neuroblastoma cell lysate (Laneve, P., et al. (2010). Nucl. Acids Res. 38(20):6895-6905).
Electrophoretic Mobility Shift Assay (EMSA): A representative lot caused a supershift of DNA-CREB complex in EMSA using radiolabeled oligonucleotide containing hBDNF promoter I CREB-binding sequence and lysates from KCl-treated primary rat neurons (Pruunsild, P., et al. (2011). J. Neurosci. 31(9):3295-3308).
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Transcription Factors

Qualité

Evaluated by Western Blotting in HeLa nuclear extract.

Western Blotting Analysis: 0.5 µg/mL of this antibody detected CREB in 10 µg of HeLa nuclear extract.

Description de la cible

~43 kDa observed.

Liaison

Replaces: 04-218

Forme physique

Protein A purified
Purified rabbit polyclonal antibody in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide with 30% glycerol.

Stockage et stabilité

Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.
Note: Variability in freezer temperatures below -20°C may cause glycerol containing solutions to become frozen during storage.

Remarque sur l'analyse

Control
Positive Antigen Control: Catalog #12-309, Hela cell nuclear extract. Add an equal volume of Laemmli reducing sample buffer to 10 μL of extract and boil for 5 minutes to reduce the preparation. Load 20 μg of reduced extract per lane for minigels.

Autres remarques

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

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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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1


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Consulter la Bibliothèque de documents

Activating transcription factor 3 (ATF3) represses the expression of CCL4 in murine macrophages.
Khuu, CH; Barrozo, RM; Hai, T; Weinstein, SL
Molecular Immunology null
Hippocampal overexpression of mutant creb blocks long-term, but not short-term memory for a socially transmitted food preference.
Brightwell, JJ; Smith, CA; Countryman, RA; Neve, RL; Colombo, PJ
Learning & Memory null
Neurofilament proteins and cAMP pathway in brains of mu-, delta- or kappa-opioid receptor gene knock-out mice: effects of chronic morphine administration.
J A Garcia-Sevilla, M Ferrer-Alcon, M Martin, B L Kieffer, R Maldonado
Neuropharmacology null
C Sala et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 20(10), 3529-3536 (2000-05-11)
Developmental changes in the signaling properties of NMDA receptors have been proposed to underlie the loss of plasticity that accompanies brain maturation. Calcium influx through postsynaptic NMDA receptors can stimulate neuronal gene expression via signaling pathways such as the Ras-MAP
M Peters et al.
Genes, brain, and behavior, 8(3), 320-329 (2009-02-05)
We injected small interfering RNAs (siRNAs) directly into the hippocampus of wild-type mice, knocking down expression of cyclic AMP responsive element-binding protein (CREB) and disrupting long-term, but not short-term, memory after both contextual and trace fear conditioning. In contrast, similar

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