Estrogen Receptor alpha anticorps (Isoform 1)
Aperçu rapide pour Estrogen Receptor alpha anticorps (Isoform 1) (ABIN3029712)
Antigène
Voir toutes Estrogen Receptor alpha (ESR1) AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
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Épitope
- AA 452-480, Isoform 1
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Fonction
- ER Antibody
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Réactivité croisée (Details)
- Expected species reactivity: Mouse, Rat, Pig
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Purification
- Antigen affinity
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Immunogène
- A portion of amino acids 452-480 from the human protein was used as the immunogen for this ER antibody (isoform 1).
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Isotype
- Ig Fraction
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Indications d'application
- Titration of the ER antibody may be required due to differences in protocols and secondary/substrate sensitivity.
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Restrictions
- For Research Use only
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Format
- Liquid
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Buffer
- In 1X PBS, pH 7.4, with 0.09 % sodium azide
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Stock
- -20 °C
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Stockage commentaire
- Aliquot the ER antibody and store frozen at -20oC or colder. Avoid repeated freeze-thaw cycles.
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- Estrogen Receptor alpha (ESR1) (Estrogen Receptor 1 (ESR1))
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Autre désignation
- ER
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Sujet
- Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Ligand-dependent nuclear transactivation involves either direct homodimer binding to a palindromic estrogen response element (ERE) sequence or association with other DNA-binding transcription factors, such as AP-1/c-Jun, c-Fos, ATF-2, Sp1 and Sp3, to mediate ERE-independent signaling. Ligand binding induces a conformational change allowing subsequent or combinatorial association with multiprotein coactivator complexes through LXXLL motifs of their respective components. Mutual transrepression occurs between the estrogen receptor and NF-kappa-B in a cell-type specific manner. Decreases NF-kappa-B DNA-binding activity and inhibits NF-kappa-B-mediated transcription from the IL6 promoter and displace RELA/p65 and associated coregulators from the promoter. Recruited to the NF-kappa-B response element of the CCL2 and IL8 promoters and can displace CREBBP. Present with NF-kappa-B components RELA/p65 and NFKB1/p50 on ERE sequences. Can also act synergistically with NF-kappa-B to activate transcription involving respective recruitment adjacent response elements, the function involves CREBBP. Can activate the transcriptional activity of TFF1. Also mediates membrane-initiated estrogen signaling involving various kinase cascades. Isoform 3 is involved in activation of NOS3 and endothelial nitric oxide production. Isoforms lacking one or several functional domains are thought to modulate transcriptional activity by competitive ligand or DNA binding and/or heterodimerization with the full length receptor. Essential for MTA1-mediated transcriptional regulation of BRCA1 and BCAS3. Isoform 3 can bind to ERE and inhibit isoform 1. [UniProt]
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UniProt
- P03372
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Pathways
- Nuclear Receptor Transcription Pathway, EGFR Signaling Pathway, Retinoic Acid Receptor Signaling Pathway, Intracellular Steroid Hormone Receptor Signaling Pathway, Steroid Hormone Mediated Signaling Pathway, Ribonucleoprotein Complex Subunit Organization, Ribosome Assembly
Antigène
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