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Most cancer tissues showed moderate cytoplasmic staining. Few cases of lymphomas and urothelial cancers showed strong cytoplasmic staining. Ductal breast carcinomas were generally stronger stained than lobular breast carcinomas.
GENE INFORMATION
Gene name
ERN1 (HGNC Symbol)
Synonyms
IRE1, IRE1P
Description
Endoplasmic reticulum to nucleus signaling 1 (HGNC Symbol)
Entrez gene summary
The protein encoded by this gene is the ER to nucleus signalling 1 protein, a human homologue of the yeast Ire1 gene product. This protein possesses intrinsic kinase activity and an endoribonuclease activity and it is important in altering gene expression as a response to endoplasmic reticulum-based stress signals. [provided by RefSeq, Jul 2008]