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Nuclear expression of glioma-associated oncogene homolog 1 and nuclear factor-κB is associated with a poor prognosis of pancreatic cancer.

Authors: Shih-Hung, Yang; Chih-Hung, Hsu; Jen-Chieh, Lee; Yu-Wen, Tien; Sung-Hsin, Kuo; Ann-Lii, Cheng;

Nuclear expression of glioma-associated oncogene homolog 1 and nuclear factor-κB is associated with a poor prognosis of pancreatic cancer.

Abstract

We investigated the association of the hedgehog pathway with nuclear factor (NF)-κB and clinical outcomes in pancreatic cancer patients.We analyzed tissue samples for the expression of NF-κB (RelA/p65), sonic hedgehog (Shh) and glioma-associated oncogene homolog 1 (Gli1) by immunohistochemistry and investigated their expression in association with clinical outcomes.Eighty-one patients with pancreatic cancer were investigated. Expression of Shh and nuclear expression of Gli1 and NF-κB were found in 63 of 66 (96%), 28 of 68 (41%) and 22 of 68 cases (32%), respectively. Nuclear Gli1 expression was closely associated with nuclear expression of NF-κB (p < 0.001). Patients with nuclear Gli1 had significantly worse prognoses than those without (median survival 7.9 vs. 13.9 months; p = 0.009). Similarly, patients with nuclear expression of NF-κB had shorter overall survival than those with negative or cytoplasmic expression of NF-κB (median survival 5.5 vs. 13.9 months; p < 0.001). Shh expression had no prognostic significance. In the multivariate analysis, NF-κB nuclear expression was closely associated with unfavorable overall survival (p = 0.02).Our results indicate that nuclear expression of Gli1 or NF-κB is a strong predictor of poor prognosis in pancreatic cancer. Additional investigation of the biologic significance of this association is warranted.

Keywords

Adult, Aged, 80 and over, Cell Nucleus, Male, Antimetabolites, Antineoplastic, Transcription Factor RelA, Kaplan-Meier Estimate, Middle Aged, Prognosis, Deoxycytidine, Zinc Finger Protein GLI1, Pancreatic Neoplasms, Treatment Outcome, Multivariate Analysis, Humans, Female, Hedgehog Proteins, Aged, Carcinoma, Pancreatic Ductal, Transcription Factors

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
22
Top 10%
Average
Top 10%
Related to Research communities
Cancer Research