Cet anticorps anti-XBP1 est un anticorps Souris Monoclonal détectant XBP1 dans ELISA. Adapté pour Humain. Ce Primary Antibody a été cité dans 3+ publications.
XBP1
Reactivité: Souris
WB
Hôte: Lapin
Polyclonal
RB31994
unconjugated
Indications d'application
ELISA: 1/10000
Restrictions
For Research Use only
Format
Liquid
Buffer
Ascitic fluid containing 0.03 % sodium azide.
Agent conservateur
Sodium azide
Précaution d'utilisation
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Stock
4 °C,-20 °C
Stockage commentaire
Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles.
Martino, Olsen, Fulcher, Wolfgang, ONeal, Ribeiro: "Airway epithelial inflammation-induced endoplasmic reticulum Ca2+ store expansion is mediated by X-box binding protein-1." dans: The Journal of biological chemistry, Vol. 284, Issue 22, pp. 14904-13, (2009) (PubMed).
Schardt, Weber, Eyholzer, Mueller, Pabst: "Activation of the unfolded protein response is associated with favorable prognosis in acute myeloid leukemia." dans: Clinical cancer research : an official journal of the American Association for Cancer Research, Vol. 15, Issue 11, pp. 3834-41, (2009) (PubMed).
Jiang, Yang, Thorne, Zhu, Hersey, Zhang: "Human melanoma cells under endoplasmic reticulum stress acquire resistance to microtubule-targeting drugs through XBP-1-mediated activation of Akt." dans: Neoplasia (New York, N.Y.), Vol. 11, Issue 5, pp. 436-47, (2009) (PubMed).
Antigène
XBP1
(X-Box Binding Protein 1 (XBP1))
Autre désignation
XBP1
Sujet
This gene encodes a transcription factor that regulates MHC class II genes by binding to a promoter element referred to as an X box. This gene product is a bZIP protein, which was also identified as a cellular transcription factor that binds to an enhancer in the promoter of the T cell leukemia virus type 1 promoter. It may increase expression of viral proteins by acting as the DNA binding partner of a viral transactivator. It has been found that upon accumulation of unfolded proteins in the endoplasmic reticulum (ER), the mRNA of this gene is processed to an active form by an unconventional splicing mechanism that is mediated by the endonuclease inositol-requiring enzyme 1 (IRE1). The resulting loss of 26 nt from the spliced mRNA causes a frame-shift and an isoform XBP1(S), which is the functionally active transcription factor. The isoform encoded by the unspliced mRNA, XBP1(U), is constitutively expressed, and thought to function as a negative feedback regulator of XBP1(S), which shuts off transcription of target genes during the recovery phase of ER stress. A pseudogene of XBP1 has been identified and localized to chromosome 5.