High-fat diet activates pro-inflammatory response in the prostate through association of Stat-3 and NF-κB

被引:57
作者
Shankar, Eswar [1 ,2 ]
Vykhovanets, Eugene V. [1 ,2 ]
Vykhovanets, Olena V. [1 ,2 ]
MacLennan, Gregory T. [3 ]
Singh, Rajesh [5 ]
Bhaskaran, Natarajan [1 ,2 ]
Shukla, Sanjeev [1 ,2 ]
Gupta, Sanjay [1 ,2 ,4 ]
机构
[1] Case Western Reserve Univ, Dept Urol, Cleveland, OH 44106 USA
[2] Univ Hosp Case Med Ctr, Inst Urol, Cleveland, OH 44106 USA
[3] Case Western Reserve Univ, Dept Pathol, Cleveland, OH 44106 USA
[4] Case Western Reserve Univ, Dept Nutr, Cleveland, OH 44106 USA
[5] Morehouse Sch Med, Dept Microbiol Biochem & Immunol, Atlanta, GA 30310 USA
关键词
inflammation; high-fat diet; prostate; Stat-3; NF-?B; KINASE-C-EPSILON; INSULIN-RESISTANCE; SIGNALING PATHWAY; PROTEIN; CANCER; PHOSPHORYLATION; INTERLEUKIN-6; SERINE-536; P65; TRANSCRIPTION-3;
D O I
10.1002/pros.21425
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
BACKGROUND Signal transducer and activator of transcription (Stat)-3 and nuclear factor-kappa B (NF-?B) are important signaling pathways constitutively activated during inflammation. We previously reported that high-fat diet (HFD) intake induces oxidative stress in the prostate through elevated expression of NADPH oxidase subunits causing NF-?B activation. We sought to determine whether Stat-3 is involved in the activation of NF-?B in the prostate as a result of HFD feeding, leading to inflammation.
引用
收藏
页码:233 / 243
页数:11
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