IL6 shapes an inflammatory microenvironment and triggers the development of unique types of cancer in end-stage kidney

BACKGROUND/AIM: Chronic inflammation in end-stage kidney is associated with the development of pre-neoplastic lesions and renal cell tumors. The aim of this study was to clarify the role of the inflammatory microenvironment in this process. - MATERIALS AND METHODS: We used representative microscopic...

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Bibliographic Details
Main Authors: Peterfi, Lehel (Author) , Yusenko, Maria (Author) , Kovacs, Gyula (Author)
Format: Article (Journal)
Language:English
Published: 2019
In: Anticancer research
Year: 2019, Volume: 39, Issue: 4, Pages: 1869-1874
ISSN:1791-7530
DOI:10.21873/anticanres.13294
Online Access:Verlag, Volltext: http://dx.doi.org/10.21873/anticanres.13294
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Author Notes:Lehel Peterfi, Maria V. Yusenko, Gyula Kovacs
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Summary:BACKGROUND/AIM: Chronic inflammation in end-stage kidney is associated with the development of pre-neoplastic lesions and renal cell tumors. The aim of this study was to clarify the role of the inflammatory microenvironment in this process. - MATERIALS AND METHODS: We used representative microscopic slides from 11 end stage-kidneys containing pre-neoplastic lesions and tumors and applied immunohistochemistry to detect IL-6, SAA1 and LBP expression. We also applied array-based comparative genomic hybridization (CGH) analysis to detect genomic changes in tumor cells. - RESULTS: We identified strong expression of IL6, LBP and SAA1 in activated stromal fibroblasts, in proliferating epithelial and tumor cells. Array CGH detected unusual genomic changes in tumor cells. - CONCLUSION: Our data indicate that expression of IL6, acute phase protein SAA1 and LBP maintain a long-lasting inflammatory microenvironment that leads to remodeling of end-stage kidneys and the development of unique types of renal cell tumors.
Item Description:Gesehen am 06.06.2019
Physical Description:Online Resource
ISSN:1791-7530
DOI:10.21873/anticanres.13294