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MABE1017

Sigma-Aldrich

Anti-OASIS/CREB3L1 Antibody, clone 44C7

clone 44C7, from mouse

Synonyme(s) :

Cyclic AMP-responsive element-binding protein 3-like protein 1, cAMP-responsive element-binding protein 3-like protein 1, Old astrocyte specifically-induced substance, OASIS, Processed cyclic AMP-responsive element-binding protein 3-like protein 1, OASIS

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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 immunoglobulin

Type de produit anticorps

primary antibodies

Clone

44C7, monoclonal

Espèces réactives

mouse

Technique(s)

western blot: suitable

Isotype

IgG1κ

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

wet ice

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

mouse ... Creb3L1(26427)

Description générale

Cyclic AMP-responsive element-binding protein 3-like protein 1 (UniProt Q9Z125; also known as BBF-2 homolog, cAMP-responsive element-binding protein 3-like protein 1, Old astrocyte specifically-induced substance) is encoded by the Creb3l1 (also known as Oasis) gene (Gene ID 26427) in murine species. Creb3l1 belongs to the the old astrocyte specifically induced substance (OASIS) family of transcription factors that function as ER stress transducers. OASIS members possess both a transcription-activation domain and a basic leucine zipper (bZIP) domain, as well as a transmembrane domain that allows them to associate with the ER. OASIS family members, except Luman (Creb3), exhibit cell- and tissue-specific expression patterns, with Oasis (Creb3l1) being preferentially expressed in osteoblasts and astrocytes, AIbZIP (Creb3l4, Creb4, Tisp40) in testis and prostate, Bbf2h7 (Creb3l2) in chondrocytes, and Crebh (Creb3l3) in hepatocytes. OASIS family members are activated in response to ER stress via a distinct mechanism than the ER unfold protein response (UPR) transducer ATF6. Oasis (Creb3l1) and Bbf2h7 (Creb3l2) are constantly ubiquitinated by the ER-resident E3 ubiquitin ligase HMG-CoA reductase degradation 1 (Hrd1) and degraded by proteasome under normal conditions. ER stress stabilizes Oasis and Bbf2h7 by inducing a dissociation of these transcription factors from Hrd1.

Spécificité

Expected to react with both spliced isoforms as well as the N-terminal fragment of cleaved Oasis.

Immunogène

Epitope: N-terminal half
Flag-tagged recombinant protein corresponding to the N-terminal half of mouse OASIS/CREB3L1.

Application

Research Category
Epigenetics & Nuclear Function
Research Sub Category
Nuclear Receptors
This Anti-OASIS/CREB3L1 Antibody, clone 44C7 is validated for use in Western Blotting for the detection of OASIS/CREB3L1.
Western Blotting Analysis: A representative lot detected full-length OASIS in lysates from untreated MC3T3-E1 murine osteoblastic cells and cleaved N-terminal OASIS fragment in lysates from MC3T3-E1 cells subjected to ER stresser thapsigargin or brefeldin A treatment (Murakami, T., et al. (2009). Nat. Cell Biol. 11(10):1205-1211).
Western Blotting Analysis: A representative lot detected a higher OASIS expression level in Hrd1-/- than in wild-type MEFs. A more elevated OASIS level was also detected in osteoblasts differentiated from Hrd1-/- than from wild-type MEFs following bone morphogenetic protein 2 (BMP2) treatment (Kondo, S., et al. (2012). Cell Death Differ. 19(12):1939-1949).

Qualité

Evaluated by Western Blotting in MC3T3-E1 mouse osteoblastic cell lysate.

Western Blotting Analysis: 2.0 µg/mL of this antibody detected OASIS/CREB3L1 in 10 µg of MC3T3-E1 mouse osteoblastic cell lysate.

Description de la cible

~62 and 52 kDa observed

Forme physique

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG1κ antibody in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Stockage et stabilité

Stable for 1 year at 2-8°C from date of receipt.

Autres remarques

Concentration: Please refer to lot specific datasheet.

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

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Consulter la Bibliothèque de documents

Tomohiko Murakami et al.
Nature cell biology, 11(10), 1205-1211 (2009-09-22)
Eukaryotic cells have signalling pathways from the endoplasmic reticulum (ER) to cytosol and nuclei, to avoid excess accumulation of unfolded proteins in the ER. We previously identified a new type of ER stress transducer, OASIS, a bZIP (basic leucine zipper)
S Kondo et al.
Cell death and differentiation, 19(12), 1939-1949 (2012-06-19)
Endoplasmic reticulum (ER) stress transducers transduce signals from the ER to the cytoplasm and nucleus when unfolded proteins accumulate in the ER. BBF2 human homolog on chromosome 7 (BBF2H7) and old astrocyte specifically induced substance (OASIS), ER-resident transmembrane proteins, have
Ayaha Yamamoto et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 35(2), e21158-e21158 (2020-11-06)
Prevention of kidney fibrosis is an essential requisite for effective therapy in preventing chronic kidney disease (CKD). Here, we identify Old astrocyte specifically induced substance (OASIS)/cAMP responsive element-binding protein 3-like 1 (CREB3l1), a CREB/ATF family transcription factor, as a candidate

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