PMID- 27760328 OWN - NLM STAT- MEDLINE DCOM- 20171124 LR - 20231213 IS - 2211-1247 (Electronic) VI - 17 IP - 4 DP - 2016 Oct 18 TI - Cohesin Removal along the Chromosome Arms during the First Meiotic Division Depends on a NEK1-PP1gamma-WAPL Axis in the Mouse. PG - 977-986 LID - S2211-1247(16)31315-8 [pii] LID - 10.1016/j.celrep.2016.09.059 [doi] AB - Mammalian NIMA-like kinase-1 (NEK1) is a dual-specificity kinase highly expressed in mouse germ cells during prophase I of meiosis. Loss of NEK1 induces retention of cohesin on chromosomes at meiotic prophase I. Timely deposition and removal of cohesin is essential for accurate chromosome segregation. Two processes regulate cohesin removal: a non-proteolytic mechanism involving WAPL, sororin, and PDS5B and direct cleavage by separase. Here, we demonstrate a role for NEK1 in the regulation of WAPL loading during meiotic prophase I, via an interaction between NEK1 and PDS5B. This regulation of WAPL by NEK1-PDS5B is mediated by protein phosphatase 1 gamma (PP1gamma), which both interacts with and is a phosphotarget of NEK1. Taken together, our results reveal that NEK1 phosphorylates PP1gamma, leading to the dephosphorylation of WAPL, which, in turn, results in its retention on chromosome cores to promote loss of cohesion at the end of prophase I in mammals. CI - Copyright (c) 2016 The Author(s). Published by Elsevier Inc. All rights reserved. FAU - Brieno-Enriquez, Miguel A AU - Brieno-Enriquez MA AD - Department of Biomedical Sciences and Center for Reproductive Genomics, Cornell University, Ithaca, NY 14853, USA. FAU - Moak, Stefannie L AU - Moak SL AD - Department of Biomedical Sciences and Center for Reproductive Genomics, Cornell University, Ithaca, NY 14853, USA. FAU - Toledo, Melissa AU - Toledo M AD - Department of Biomedical Sciences and Center for Reproductive Genomics, Cornell University, Ithaca, NY 14853, USA. FAU - Filter, Joshua J AU - Filter JJ AD - Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA. FAU - Gray, Stephen AU - Gray S AD - Department of Biomedical Sciences and Center for Reproductive Genomics, Cornell University, Ithaca, NY 14853, USA. FAU - Barbero, Jose L AU - Barbero JL AD - Department of Cellular and Molecular Biology, Laboratory of Chromosomal Dynamics in Meiosis, Centro de Investigaciones Biologicas (CSIC), Madrid 28040, Spain. FAU - Cohen, Paula E AU - Cohen PE AD - Department of Biomedical Sciences and Center for Reproductive Genomics, Cornell University, Ithaca, NY 14853, USA. Electronic address: paula.cohen@cornell.edu. FAU - Holloway, J Kim AU - Holloway JK AD - Department of Biomedical Sciences and Center for Reproductive Genomics, Cornell University, Ithaca, NY 14853, USA. Electronic address: jkh44@cornell.edu. LA - eng GR - T32 HD052471/HD/NICHD NIH HHS/United States GR - K99 HD090289/HD/NICHD NIH HHS/United States GR - R01 GM097263/GM/NIGMS NIH HHS/United States GR - P50 HD076210/HD/NICHD NIH HHS/United States GR - R00 HD065870/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Cell Rep JT - Cell reports JID - 101573691 RN - 0 (Cell Cycle Proteins) RN - 0 (Chromosomal Proteins, Non-Histone) RN - 0 (Proteins) RN - 0 (WAPL protein, mouse) RN - EC 2.7.11.1 (NIMA-Related Kinase 1) RN - EC 2.7.11.1 (Nek1 protein, mouse) RN - EC 3.1.3.16 (Protein Phosphatase 1) SB - IM MH - Animals MH - Cell Cycle Proteins/*metabolism MH - Chromatids/*metabolism MH - Chromosomal Proteins, Non-Histone/*metabolism MH - Chromosomes, Mammalian/*metabolism MH - Male MH - *Meiosis MH - Mice, Inbred C57BL MH - Mice, Mutant Strains MH - Models, Biological MH - NIMA-Related Kinase 1/*metabolism MH - Phenotype MH - Phosphorylation MH - Protein Phosphatase 1/*metabolism MH - Proteins/*metabolism MH - Signal Transduction MH - Spermatozoa/metabolism MH - Cohesins PMC - PMC5123770 MID - NIHMS819027 OTO - NOTNLM OT - NIMA-like kinase OT - WAPL OT - cohesin OT - meiosis OT - mouse OT - prophase pathway EDAT- 2016/10/21 06:00 MHDA- 2017/11/29 06:00 PMCR- 2016/11/25 CRDT- 2016/10/21 06:00 PHST- 2016/04/29 00:00 [received] PHST- 2016/07/25 00:00 [revised] PHST- 2016/09/16 00:00 [accepted] PHST- 2016/10/21 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2016/10/21 06:00 [entrez] PHST- 2016/11/25 00:00 [pmc-release] AID - S2211-1247(16)31315-8 [pii] AID - 10.1016/j.celrep.2016.09.059 [doi] PST - ppublish SO - Cell Rep. 2016 Oct 18;17(4):977-986. doi: 10.1016/j.celrep.2016.09.059.