PMID- 27139191 OWN - NLM STAT- MEDLINE DCOM- 20170612 LR - 20181113 IS - 1936-0541 (Electronic) IS - 1936-0533 (Linking) VI - 10 IP - 6 DP - 2016 Nov TI - The potential role of liver stem cells in initiation of primary liver cancer. PG - 893-901 AB - Identification of the cellular origin of primary liver cancer remains challenging. Some data point toward liver stem cells (LSCs) or liver progenitor cells (LPCs) not only as propagators of liver regeneration, but also as initiators of liver cancer. LSCs exhibit a long lifespan and strong duplicative potential upon activation and are inclined to accumulate more mutations that can be passed down to the next generations. Recent evidence shows that dysregulation of signaling pathways associated with self-renewal of LSCs can drive their aberrant proliferation and even malignant transformation. If LSCs could be proved to be an initiator of liver carcinogenesis, they would be promising for ultra-early diagnosis and targeting therapy of liver cancer. This review mainly summarizes the potential role of LSCs in the carcinogenesis of primary liver cancer. FAU - Zhi, Xiao-Song AU - Zhi XS AD - Center for Stem Cells and Medicine, Department of Cell Biology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, People's Republic of China. FAU - Xiong, Jun AU - Xiong J AD - Department of Histology and Embryology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, People's Republic of China. FAU - Zi, Xiao-Yuan AU - Zi XY AD - Center for Stem Cells and Medicine, Department of Cell Biology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, People's Republic of China. zi_xiaoyuan@163.com. FAU - Hu, Yi-Ping AU - Hu YP AD - Center for Stem Cells and Medicine, Department of Cell Biology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, People's Republic of China. yphu@smmu.edu.cn. LA - eng PT - Journal Article PT - Review DEP - 20160502 PL - United States TA - Hepatol Int JT - Hepatology international JID - 101304009 SB - IM MH - Cell Transformation, Neoplastic/metabolism/*pathology MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Liver Neoplasms/metabolism/*pathology MH - Neoplastic Stem Cells/metabolism/*pathology MH - Signal Transduction OTO - NOTNLM OT - Initiators OT - Liver carcinogenesis OT - Liver stem cells OT - Primary liver cancer EDAT- 2016/10/28 06:00 MHDA- 2017/06/13 06:00 CRDT- 2016/05/04 06:00 PHST- 2015/08/13 00:00 [received] PHST- 2016/04/01 00:00 [accepted] PHST- 2016/10/28 06:00 [pubmed] PHST- 2017/06/13 06:00 [medline] PHST- 2016/05/04 06:00 [entrez] AID - 10.1007/s12072-016-9730-9 [pii] AID - 10.1007/s12072-016-9730-9 [doi] PST - ppublish SO - Hepatol Int. 2016 Nov;10(6):893-901. doi: 10.1007/s12072-016-9730-9. Epub 2016 May 2.