PMID- 33147489 OWN - NLM STAT- MEDLINE DCOM- 20210519 LR - 20211204 IS - 1875-9777 (Electronic) IS - 1934-5909 (Print) IS - 1875-9777 (Linking) VI - 27 IP - 6 DP - 2020 Dec 3 TI - Multimerization of Zika Virus-NS5 Causes Ciliopathy and Forces Premature Neurogenesis. PG - 920-936.e8 LID - S1934-5909(20)30496-3 [pii] LID - 10.1016/j.stem.2020.10.002 [doi] AB - Zika virus (ZikV) is a flavivirus that infects neural tissues, causing congenital microcephaly. ZikV has evolved multiple mechanisms to restrict proliferation and enhance cell death, although the underlying cellular events involved remain unclear. Here we show that the ZikV-NS5 protein interacts with host proteins at the base of the primary cilia in neural progenitor cells, causing an atypical non-genetic ciliopathy and premature neuron delamination. Furthermore, in human microcephalic fetal brain tissue, ZikV-NS5 persists at the base of the motile cilia in ependymal cells, which also exhibit a severe ciliopathy. Although the enzymatic activity of ZikV-NS5 appears to be dispensable, the amino acids Y25, K28, and K29 that are involved in NS5 oligomerization are essential for localization and interaction with components of the cilium base, promoting ciliopathy and premature neurogenesis. These findings lay the foundation for therapies that target ZikV-NS5 multimerization and prevent the developmental malformations associated with congenital Zika syndrome. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Saade, Murielle AU - Saade M AD - Developmental Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. Electronic address: msabmc@ibmb.csic.es. FAU - Ferrero, Diego S AU - Ferrero DS AD - Structural Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. FAU - Blanco-Ameijeiras, Jose AU - Blanco-Ameijeiras J AD - Developmental Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. FAU - Gonzalez-Gobartt, Elena AU - Gonzalez-Gobartt E AD - Developmental Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. FAU - Flores-Mendez, Marco AU - Flores-Mendez M AD - Raymond G. Perelman Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA; Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Ruiz-Arroyo, Victor M AU - Ruiz-Arroyo VM AD - Structural Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. FAU - Martinez-Saez, Elena AU - Martinez-Saez E AD - Department of Pathology, Vall d'Hebron University Hospital, Translational Molecular Pathology, Vall d'Hebron Institute of Research (VHIR), Universitat Autonoma de Barcelona and Spanish Biomedical Research Network Centre in Oncology (CIBERONC), Barcelona 08035, Spain. FAU - Ramon Y Cajal, Santiago AU - Ramon Y Cajal S AD - Department of Pathology, Vall d'Hebron University Hospital, Translational Molecular Pathology, Vall d'Hebron Institute of Research (VHIR), Universitat Autonoma de Barcelona and Spanish Biomedical Research Network Centre in Oncology (CIBERONC), Barcelona 08035, Spain. FAU - Akizu, Naiara AU - Akizu N AD - Raymond G. Perelman Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA; Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Verdaguer, Nuria AU - Verdaguer N AD - Structural Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. FAU - Marti, Elisa AU - Marti E AD - Developmental Biology Department, Instituto de Biologia Molecular de Barcelona (IBMB-CSIC), Parc Cientific de Barcelona, C/Baldiri i Reixac 20, Barcelona 08028, Spain. Electronic address: emgbmc@ibmb.csic.es. LA - eng GR - R00 NS089859/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20201103 PL - United States TA - Cell Stem Cell JT - Cell stem cell JID - 101311472 RN - 0 (Viral Nonstructural Proteins) SB - IM CIN - Nat Rev Microbiol. 2021 Jan;19(1):2. PMID: 33154572 MH - *Ciliopathies MH - Humans MH - Neurogenesis MH - Viral Nonstructural Proteins MH - *Zika Virus MH - *Zika Virus Infection PMC - PMC7718408 MID - NIHMS1638977 OTO - NOTNLM OT - CNS growth OT - Zika virus OT - centrosome OT - ciliopathy OT - microcephaly OT - neural progenitor cell COIS- Declaration of Interests The authors declare no competing interests. EDAT- 2020/11/05 06:00 MHDA- 2021/05/20 06:00 PMCR- 2021/12/03 CRDT- 2020/11/04 20:07 PHST- 2020/03/25 00:00 [received] PHST- 2020/08/16 00:00 [revised] PHST- 2020/10/08 00:00 [accepted] PHST- 2020/11/05 06:00 [pubmed] PHST- 2021/05/20 06:00 [medline] PHST- 2020/11/04 20:07 [entrez] PHST- 2021/12/03 00:00 [pmc-release] AID - S1934-5909(20)30496-3 [pii] AID - 10.1016/j.stem.2020.10.002 [doi] PST - ppublish SO - Cell Stem Cell. 2020 Dec 3;27(6):920-936.e8. doi: 10.1016/j.stem.2020.10.002. Epub 2020 Nov 3.