Title : NF-kappaB activated by ER calcium release inhibits Abeta-mediated expression of CHOP protein: enhancement by AD-linked mutant presenilin 1.

Pub. Date : 2007 Dec

PMID : 17927985






4 Functional Relationships(s)
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Protein Name
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1 NF-kappaB activated by ER calcium release inhibits Abeta-mediated expression of CHOP protein: enhancement by AD-linked mutant presenilin 1. Calcium DNA damage inducible transcript 3 Homo sapiens
2 Because both CHOP and NF-kappaB are activated by increased intracellular calcium and stress, yet have diametrically opposite effects on neuronal vulnerability, we sought to examine this interaction in greater detail. Calcium DNA damage inducible transcript 3 Homo sapiens
3 We observed that IP3-mediated calcium release from ER, stimulated by Abeta exposure, mediated both CHOP expression and NF-kappaB DNA binding activity. Calcium DNA damage inducible transcript 3 Homo sapiens
4 The enhanced release of calcium from IP3-mediated ER stores in mPS1 neurons stimulated increased NF-kappaB compared to normal neurons, which inhibited CHOP expression. Calcium DNA damage inducible transcript 3 Homo sapiens