PMID- 30389354 OWN - NLM STAT- MEDLINE DCOM- 20200304 LR - 20210109 IS - 2212-4934 (Electronic) IS - 2212-4926 (Print) IS - 2212-4926 (Linking) VI - 71 DP - 2019 Jan TI - Neutral ceramidase: Advances in mechanisms, cell regulation, and roles in cancer. PG - 141-146 LID - S2212-4926(18)30151-9 [pii] LID - 10.1016/j.jbior.2018.10.005 [doi] AB - Extensive research conducted in the last three decades has identified the roles for the main bioactive sphingolipids, namely ceramide, sphingosine, and sphingosine 1-phosphate (S1P) as key regulators of cellular homeostasis, growth and death. One of the major groups of enzymes in the ceramide pathway, ceramidases, converts ceramide into sphingosine and fatty acids, with sphingosine being further metabolized to S1P. Thus, these enzymes play important roles in the network controlling the functions associated with these bioactive sphingolipids. Among the family of ceramidases, neutral ceramidase (nCDase), which is named according to its optimal pH for catalytic activity, has received increased attention in the last decade. The goal of this review is to provide a brief background on bioactive sphingolipids and the ceramidases. We then describe more recent advances on nCDase, specifically the resolution of its crystal structure and understanding its roles in cell biology and physiology. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Coant, Nicolas AU - Coant N AD - Health Science Center, Stony Brook University, 100 Nicolls Road, T15, 023, 11794, Stony Brook, NY, USA. Electronic address: Nicolas.Coant@stonybrookmedicine.edu. FAU - Hannun, Yusuf A AU - Hannun YA AD - Health Science Center, Stony Brook University, 100 Nicolls Road, L4, 182, 11794, Stony Brook, NY, USA. Electronic address: Yusuf.Hannun@stonybrookmedicine.edu. LA - eng GR - P01 CA097132/CA/NCI NIH HHS/United States GR - R01 CA172517/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Review DEP - 20181026 PL - England TA - Adv Biol Regul JT - Advances in biological regulation JID - 101572336 RN - 0 (Lysophospholipids) RN - 0 (Neoplasm Proteins) RN - 26993-30-6 (sphingosine 1-phosphate) RN - EC 3.5.1.23 (ASAH2 protein, human) RN - EC 3.5.1.23 (Neutral Ceramidase) RN - NGZ37HRE42 (Sphingosine) SB - IM MH - Animals MH - Humans MH - Lysophospholipids/*metabolism MH - Neoplasm Proteins/*metabolism MH - Neoplasms/*metabolism/pathology MH - Neutral Ceramidase/*metabolism MH - *Signal Transduction MH - Sphingosine/*analogs & derivatives/metabolism PMC - PMC6347532 MID - NIHMS1511264 OTO - NOTNLM OT - Akt OT - Cancer OT - Catalysis OT - Cell proliferation OT - Sphingolipids OT - Sphingosine OT - Structure COIS- We declare no conflict of interest. EDAT- 2018/11/06 06:00 MHDA- 2020/03/05 06:00 PMCR- 2020/01/01 CRDT- 2018/11/04 06:00 PHST- 2018/10/17 00:00 [received] PHST- 2018/10/23 00:00 [revised] PHST- 2018/10/23 00:00 [accepted] PHST- 2018/11/06 06:00 [pubmed] PHST- 2020/03/05 06:00 [medline] PHST- 2018/11/04 06:00 [entrez] PHST- 2020/01/01 00:00 [pmc-release] AID - S2212-4926(18)30151-9 [pii] AID - 10.1016/j.jbior.2018.10.005 [doi] PST - ppublish SO - Adv Biol Regul. 2019 Jan;71:141-146. doi: 10.1016/j.jbior.2018.10.005. Epub 2018 Oct 26.