PMID- 29120745 OWN - NLM STAT- MEDLINE DCOM- 20180809 LR - 20200930 IS - 1934-6069 (Electronic) IS - 1931-3128 (Print) IS - 1931-3128 (Linking) VI - 22 IP - 5 DP - 2017 Nov 8 TI - NRP2 and CD63 Are Host Factors for Lujo Virus Cell Entry. PG - 688-696.e5 LID - S1931-3128(17)30437-7 [pii] LID - 10.1016/j.chom.2017.10.002 [doi] AB - Arenaviruses cause fatal hemorrhagic disease in humans. Old World arenavirus glycoproteins (GPs) mainly engage alpha-dystroglycan as a cell-surface receptor, while New World arenaviruses hijack transferrin receptor. However, the Lujo virus (LUJV) GP does not cluster with New or Old World arenaviruses. Using a recombinant vesicular stomatitis virus containing LUJV GP as its sole attachment and fusion protein (VSV-LUJV), we demonstrate that infection is independent of known arenavirus receptor genes. A genome-wide haploid genetic screen identified the transmembrane protein neuropilin 2 (NRP2) and tetraspanin CD63 as factors for LUJV GP-mediated infection. LUJV GP binds the N-terminal domain of NRP2, while CD63 stimulates pH-activated LUJV GP-mediated membrane fusion. Overexpression of NRP2 or its N-terminal domain enhances VSV-LUJV infection, and cells lacking NRP2 are deficient in wild-type LUJV infection. These findings uncover this distinct set of host cell entry factors in LUJV infection and are attractive focus points for therapeutic intervention. CI - Copyright (c) 2017 Elsevier Inc. All rights reserved. FAU - Raaben, Matthijs AU - Raaben M AD - Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, the Netherlands; Department of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA. FAU - Jae, Lucas T AU - Jae LT AD - Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, the Netherlands; Gene Center and Department of Biochemistry, Ludwig-Maximilians-Universitat Munchen, Feodor-Lynen-Strasse 25, 81377 Munich, Germany. FAU - Herbert, Andrew S AU - Herbert AS AD - U.S. Army Medical Research Institute of Infectious Diseases, Virology Division, 1425 Porter Street, Fort Detrick, MD 21702-5011, USA. FAU - Kuehne, Ana I AU - Kuehne AI AD - U.S. Army Medical Research Institute of Infectious Diseases, Virology Division, 1425 Porter Street, Fort Detrick, MD 21702-5011, USA. FAU - Stubbs, Sarah H AU - Stubbs SH AD - Department of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA. FAU - Chou, Yi-Ying AU - Chou YY AD - Department of Cell Biology, Harvard Medical School, and Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA. FAU - Blomen, Vincent A AU - Blomen VA AD - Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, the Netherlands. FAU - Kirchhausen, Tomas AU - Kirchhausen T AD - Department of Cell Biology, Harvard Medical School, and Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA 02115, USA. FAU - Dye, John M AU - Dye JM AD - U.S. Army Medical Research Institute of Infectious Diseases, Virology Division, 1425 Porter Street, Fort Detrick, MD 21702-5011, USA. FAU - Brummelkamp, Thijn R AU - Brummelkamp TR AD - Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, the Netherlands; CGC.nl; CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, 1090 14 Vienna, Austria. Electronic address: t.brummelkamp@nki.nl. FAU - Whelan, Sean P AU - Whelan SP AD - Department of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA. Electronic address: sean_whelan@hms.harvard.edu. LA - eng GR - U19 AI109740/AI/NIAID NIH HHS/United States PT - Journal Article PL - United States TA - Cell Host Microbe JT - Cell host & microbe JID - 101302316 RN - 0 (CD63 protein, human) RN - 0 (Carrier Proteins) RN - 0 (Neuropilin-2) RN - 0 (Receptors, Cell Surface) RN - 0 (Receptors, Transferrin) RN - 0 (Tetraspanin 30) RN - 0 (Viral Fusion Proteins) RN - 0 (Viral Proteins) RN - 0 (neuropilin-2, human) SB - IM CIN - Cell Host Microbe. 2017 Nov 8;22(5):583-585. PMID: 29120740 MH - Carrier Proteins MH - Cell Line MH - Host-Pathogen Interactions/physiology MH - Human Umbilical Vein Endothelial Cells MH - Humans MH - Lujo virus/genetics/pathogenicity/*physiology MH - Neuropilin-2/*metabolism MH - Protein Interaction Domains and Motifs MH - Receptors, Cell Surface/metabolism MH - Receptors, Transferrin MH - Tetraspanin 30/*metabolism MH - Viral Fusion Proteins/genetics/*metabolism MH - Viral Proteins/genetics/*metabolism MH - *Virus Internalization PMC - PMC5821226 MID - NIHMS926330 OTO - NOTNLM OT - CD63 OT - LUJV OT - Lujo virus OT - NRP2 OT - arenavirus OT - entry receptor OT - haploid genetics EDAT- 2017/11/10 06:00 MHDA- 2018/08/10 06:00 PMCR- 2018/02/21 CRDT- 2017/11/10 06:00 PHST- 2017/07/26 00:00 [received] PHST- 2017/09/13 00:00 [revised] PHST- 2017/10/06 00:00 [accepted] PHST- 2017/11/10 06:00 [entrez] PHST- 2017/11/10 06:00 [pubmed] PHST- 2018/08/10 06:00 [medline] PHST- 2018/02/21 00:00 [pmc-release] AID - S1931-3128(17)30437-7 [pii] AID - 10.1016/j.chom.2017.10.002 [doi] PST - ppublish SO - Cell Host Microbe. 2017 Nov 8;22(5):688-696.e5. doi: 10.1016/j.chom.2017.10.002.