PMID- 24101467 OWN - NLM STAT- MEDLINE DCOM- 20131230 LR - 20211203 IS - 1091-6490 (Electronic) IS - 0027-8424 (Print) IS - 0027-8424 (Linking) VI - 110 IP - 43 DP - 2013 Oct 22 TI - Menin promotes hepatocellular carcinogenesis and epigenetically up-regulates Yap1 transcription. PG - 17480-5 LID - 10.1073/pnas.1312022110 [doi] AB - Menin is a scaffold protein encoded by the multiple endocrine neoplasia type 1 (MEN1) gene in humans, and it interacts with a variety of transcriptional proteins to control active or repressive cellular processes. Here, we show that heterozygous ablation of Men1 in female mice reduces chemical carcinogen-induced liver carcinogenesis and represses the activation of the inflammation pathway. Using ChIP-on-chip screens and ChIP assays, we find that menin occupancy frequently coincides with H3K4me3 at the promoter of many liver cancer-related genes, such as Yes-associated protein (Yap1). Increased menin and Yap1 expression in human hepatocellular carcinoma specimens was associated with poor prognosis. Our findings reveal that menin plays an important epigenetic role in promoting liver tumorigenesis, and support the notion that H3K4me3, which is regulated by the menin-mixed-lineage leukemia complex, is a potential therapeutic target in hepatocellular carcinoma. FAU - Xu, Bin AU - Xu B AD - Department of Basic Medical Sciences of Medical College, State Key Laboratory of Cellular Stress Biology, and Fujian Provincial Key Laboratory of Chronic Liver Disease and Hepatocellular Carcinoma, Xiamen University, Xiamen 361102, People's Republic of China. FAU - Li, Shan-Hua AU - Li SH FAU - Zheng, Rong AU - Zheng R FAU - Gao, Shu-Bin AU - Gao SB FAU - Ding, Li-Hong AU - Ding LH FAU - Yin, Zhen-Yu AU - Yin ZY FAU - Lin, Xiao AU - Lin X FAU - Feng, Zi-Jie AU - Feng ZJ FAU - Zhang, Sheng AU - Zhang S FAU - Wang, Xiao-Min AU - Wang XM FAU - Jin, Guang-Hui AU - Jin GH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131007 PL - United States TA - Proc Natl Acad Sci U S A JT - Proceedings of the National Academy of Sciences of the United States of America JID - 7505876 RN - 0 (Adaptor Proteins, Signal Transducing) RN - 0 (Cell Cycle Proteins) RN - 0 (Men1 protein, mouse) RN - 0 (Phosphoproteins) RN - 0 (Proto-Oncogene Proteins) RN - 0 (YAP-Signaling Proteins) RN - 0 (Yap1 protein, mouse) RN - 3IQ78TTX1A (Diethylnitrosamine) RN - CL2T97X0V0 (Carbon Tetrachloride) SB - IM MH - Adaptor Proteins, Signal Transducing/*genetics/metabolism MH - Animals MH - Carbon Tetrachloride/toxicity MH - Carcinogenesis/chemically induced/genetics/metabolism MH - Carcinoma, Hepatocellular/*genetics/metabolism MH - Cell Cycle Proteins MH - Cell Line, Tumor MH - Chemical and Drug Induced Liver Injury/etiology/genetics/metabolism MH - Chromatin Immunoprecipitation MH - Diethylnitrosamine MH - Epigenesis, Genetic MH - Female MH - Hep G2 Cells MH - Humans MH - Kaplan-Meier Estimate MH - Liver Neoplasms/*genetics/metabolism MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Mice, Nude MH - Oligonucleotide Array Sequence Analysis MH - Phosphoproteins/*genetics/metabolism MH - Proto-Oncogene Proteins/deficiency/*genetics MH - RNA Interference MH - Up-Regulation MH - Xenograft Model Antitumor Assays MH - YAP-Signaling Proteins PMC - PMC3808599 OTO - NOTNLM OT - H3K4 methylation OT - interleukin 6 COIS- The authors declare no conflict of interest. EDAT- 2013/10/09 06:00 MHDA- 2014/01/01 06:00 PMCR- 2014/04/22 CRDT- 2013/10/09 06:00 PHST- 2013/10/09 06:00 [entrez] PHST- 2013/10/09 06:00 [pubmed] PHST- 2014/01/01 06:00 [medline] PHST- 2014/04/22 00:00 [pmc-release] AID - 1312022110 [pii] AID - 201312022 [pii] AID - 10.1073/pnas.1312022110 [doi] PST - ppublish SO - Proc Natl Acad Sci U S A. 2013 Oct 22;110(43):17480-5. doi: 10.1073/pnas.1312022110. Epub 2013 Oct 7.