RRC ID 37499
著者 Mizowaki T, Sasayama T, Tanaka K, Mizukawa K, Takata K, Nakamizo S, Tanaka H, Nagashima H, Nishihara M, Hirose T, Itoh T, Kohmura E.
タイトル STAT3 activation is associated with cerebrospinal fluid interleukin-10 (IL-10) in primary central nervous system diffuse large B cell lymphoma.
ジャーナル J Neurooncol
Abstract Signal transducers and activators of transcription 3 (STAT3) are activated by various cytokines and oncogenes; however, the activity and pathogenesis of STAT3 in diffuse large B cell lymphoma of the central nervous system have not been thoroughly elucidated. We investigated the phosphorylation levels of STAT3 in 40 specimens of primary central nervous system diffuse large B-cell lymphoma (PCNS DLBCL) and analyzed the association between phsopho-STAT3 (pSTAT3) expression and cerebrospinal fluid (CSF) concentration of interleukin-10 (IL-10) or IL-6. Immunohistochemistry and Western blot analysis revealed that most of the specimens in PCNS DLBCL expressed pSTST3 protein, and a strong phosphorylation levels of STAT3 was statistically associated with high CSF IL-10 levels, but not with CSF IL-6 levels. Next, we demonstrated that recombinant IL-10 and CSF containing IL-10 induced the phosphorylation of STAT3 in PCNS DLBCL cells. Furthermore, molecular subtype classified by Hans' algorithm was correlated with pSTAT3 expression levels and CSF IL-10 levels. These results suggest that the STAT3 activity is correlated with CSF IL-10 level, which is a useful marker for STAT3 activity in PCNS DLBCLs.
巻・号 124(2)
ページ 165-74
公開日 2015-9-1
DOI 10.1007/s11060-015-1843-9
PII 10.1007/s11060-015-1843-9
PMID 26080800
MeSH Adult Aged Aged, 80 and over Animals Biomarkers / metabolism Cell Line, Tumor Central Nervous System Neoplasms / classification Central Nervous System Neoplasms / diagnosis Central Nervous System Neoplasms / metabolism* Central Nervous System Neoplasms / pathology Female Humans Interleukin-10 / metabolism* Interleukin-6 / metabolism Lymphoma, Large B-Cell, Diffuse / classification Lymphoma, Large B-Cell, Diffuse / diagnosis Lymphoma, Large B-Cell, Diffuse / metabolism* Lymphoma, Large B-Cell, Diffuse / pathology Male Mice, Inbred BALB C Mice, Nude Middle Aged Neoplasm Transplantation Phosphorylation Prognosis Recombinant Proteins / metabolism STAT3 Transcription Factor / metabolism*
IF 3.267
引用数 7
WOS 分野 CLINICAL NEUROLOGY ONCOLOGY
リソース情報
ヒト・動物細胞 HKBML(RCB0820)