Protein Information

Name IkappaBalpha
Synonyms I kappa B alpha; Mad3; IKB alpha; IKBA; IKBalpha; IkappaBalpha; Inhibitor of kappa light chain gene enhancer in B cells alpha; MAD 3…

Compound Information

Name sodium arsenite
CAS sodium arsenenite

Reference List

PubMed Abstract RScore(About this table)
11835394 Hershko DD, Robb BW, Hungness ES, Luo G, Hasselgren PO: Arsenite stabilizes IkappaBalpha and prevents NF-kappaB activation in IL-1 beta-stimulated Caco-2 cells independent of the heat shock response. J Cell Biochem. 2002;84(4):687-98.

Recent studies suggest that sodium arsenite downregulates NF-kappaB activity by inhibiting phosphorylation and subsequent degradation of IkappaBalpha.
89(1,1,2,4) Details
15611262 Pittet JF, Lee H, Pespeni M, O'Mahony A, Roux J, Welch WJ: Stress-induced inhibition of the NF-kappaB signaling pathway results from the insolubilization of the IkappaB kinase complex following its dissociation from heat shock protein 90. J Immunol. 2005 Jan 1;174(1):384-94.

In this study, we show that the activation of the cellular stress response, either by heat shock treatment or after exposure to sodium arsenite, leads to a transient inhibition of IkappaBalpha phosphorylation.
83(1,1,1,3) Details
16243048 Sun D, Chen D, Du B, Pan J: Heat shock response inhibits NF-kappaB activation and cytokine production in murine Kupffer cells. J Surg Res. 2005 Nov;129(1):114-21.

MATERIALS AND METHODS: Kupffer cells were isolated from mice by collagenase digestion and HSP was induced by culturing Kupffer cells with sodium arsenite.
Heat shock protein (HSP)-70 expression and cytoplasmic IkappaBalpha protein was determined by Western blot.
5(0,0,0,5) Details
10799907 Yoo CG, Lee S, Lee CT, Kim YW, Han SK, Shim YS: Anti-inflammatory effect of heat shock protein induction is related to stabilization of I kappa B alpha through preventing I kappa B kinase activation in respiratory epithelial cells. J Immunol. 2000 May 15;164(10):5416-23.

Both HS and sodium arsenite treatment increased HSP70 expression time dependently at mRNA and protein levels.
4(0,0,0,4) Details
10896383 Pritts TA, Wang Q, Sun X, Moon MR, Fischer DR, Fischer JE, Wong HR, Hasselgren PO: Induction of the stress response in vivo decreases nuclear factor-kappa B activity in jejunal mucosa of endotoxemic mice. Arch Surg. 2000 Jul;135(7):860-6.

The increase in NF-kappa B DNA binding activity and decrease in I kappa B-alpha levels seen after endotoxin injection were inhibited by previous induction of the stress response.
METHODS: The stress response was induced in mice by hyperthermia (42 degrees C) or injection with sodium arsenite (10 mg/kg).
1(0,0,0,1) Details
17941083 Bhagat L, Singh VP, Dawra RK, Saluja AK: Sodium arsenite induces heat shock protein 70 expression and protects against secretagogue-induced trypsinogen and NF-kappaB activation. J Cell Physiol. 2008 Apr;215(1):37-46.

0(0,0,0,0) Details
10521501 Jaspers I, Samet JM, Reed W: Arsenite exposure of cultured airway epithelial cells activates kappaB-dependent interleukin-8 gene expression in the absence of nuclear factor-kappaB nuclear translocation. J Biol Chem. 1999 Oct 22;274(43):31025-33.

We compared intracellular signaling mediating IL-8 gene expression in bronchial epithelial cells cultured in vitro and exposed to two inducers of cellular stress, sodium arsenite (As (III)), and vanadyl sulfate (V (IV)).
Accordingly, V (IV) induced IkappaBalpha breakdown and NF-kappaB nuclear translocation, whereas As (III) did not.
1(0,0,0,1) Details
9751585 DeMeester SL, Qiu Y, Buchman TG, Hotchkiss RS, Dunnigan K, Karl IE, Cobb JP: Nitric oxide inhibits stress-induced endothelial cell apoptosis. Crit Care Med. 1998 Sep;26(9):1500-9.

The ability of these agents to alter the rate of cell death by apoptosis (induced by the sequence stimuli lipopolysaccharide [LPS] followed by sodium arsenite) was measured.
Mechanistic studies included examining the ability of: a) nitric oxide "donors" to alter nuclear factor kappa B (NF-kappaB) DNA binding activity and the level of IkappaBalpha accumulation; and b) a stable cyclic guanosine monophosphate (cGMP) analog (8-bromo-cGMP) to mimic the effect of nitric oxide donors.
1(0,0,0,1) Details
16160914 Chen D, Pan J, Du B, Sun D: Induction of the heat shock response in vivo inhibits NF-kappaB activity and protects murine liver from endotoxemia-induced injury. J Clin Immunol. 2005 Sep;25(5):452-61.

We report here on the effects of the heat shock response (HSR) induced by sodium arsenite on endotoxemia-induced liver injury as well as hepatic NF-kappaB activation and proinflammatory cytokine expression.
Prior induction of HSR significantly attenuated endotoxemia-induced histological changes, inhibited hepatic NF-kappaB activation and IkappaBalpha degradation and decreased mortality.
1(0,0,0,1) Details