PMID- 31160823 OWN - NLM STAT- MEDLINE DCOM- 20200121 LR - 20220417 IS - 2058-5276 (Electronic) IS - 2058-5276 (Linking) VI - 4 IP - 9 DP - 2019 Sep TI - Anti-Siglec-1 antibodies block Ebola viral uptake and decrease cytoplasmic viral entry. PG - 1558-1570 LID - 10.1038/s41564-019-0453-2 [doi] AB - Several Ebola viruses cause outbreaks of lethal haemorrhagic fever in humans, but developing therapies tackle only Zaire Ebola virus. Dendritic cells (DCs) are targets of this infection in vivo. Here, we found that Ebola virus entry into activated DCs requires the sialic acid-binding Ig-like lectin 1 (Siglec-1/CD169), which recognizes sialylated gangliosides anchored to viral membranes. Blockage of the Siglec-1 receptor by anti-Siglec-1 monoclonal antibodies halted Ebola viral uptake and cytoplasmic entry, offering cross-protection against other ganglioside-containing viruses such as human immunodeficiency virus type 1. FAU - Perez-Zsolt, Daniel AU - Perez-Zsolt D AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. AD - Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Erkizia, Itziar AU - Erkizia I AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. FAU - Pino, Maria AU - Pino M AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. FAU - Garcia-Gallo, Monica AU - Garcia-Gallo M AD - Protein Tools Unit and Department of Immunology and Oncology, Spanish National Center for Biotechnology, Consejo Superior de Investigaciones Cientificas, Madrid, Spain. FAU - Martin, Maria Teresa AU - Martin MT AD - Protein Tools Unit and Department of Immunology and Oncology, Spanish National Center for Biotechnology, Consejo Superior de Investigaciones Cientificas, Madrid, Spain. FAU - Benet, Susana AU - Benet S AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. AD - Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Chojnacki, Jakub AU - Chojnacki J AUID- ORCID: 0000-0002-4457-8096 AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. FAU - Fernandez-Figueras, Maria Teresa AU - Fernandez-Figueras MT AD - Department of Pathology, Hospital Universitari General de Catalunya-Grupo Quiron Salud, Barcelona, Spain. AD - Universitat Internacional de Catalunya, Barcelona, Spain. AD - Institut d'Investigacio en Ciencies de la Salut Germans Trias i Pujol, Badalona, Spain. FAU - Guerrero, Dolores AU - Guerrero D AD - Otorhinolaryngology Department, Hospital Universitari Germans Trias i Pujol, Badalona, Spain. FAU - Urrea, Victor AU - Urrea V AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. FAU - Muniz-Trabudua, Xabier AU - Muniz-Trabudua X AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. AD - Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Kremer, Leonor AU - Kremer L AUID- ORCID: 0000-0002-2235-2010 AD - Protein Tools Unit and Department of Immunology and Oncology, Spanish National Center for Biotechnology, Consejo Superior de Investigaciones Cientificas, Madrid, Spain. FAU - Martinez-Picado, Javier AU - Martinez-Picado J AUID- ORCID: 0000-0002-4916-2129 AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. jmpicado@irsicaixa.es. AD - University of Vic-Central University of Catalonia, Vic, Spain. jmpicado@irsicaixa.es. AD - Catalan Institution for Research and Advanced Studies, Barcelona, Spain. jmpicado@irsicaixa.es. FAU - Izquierdo-Useros, Nuria AU - Izquierdo-Useros N AUID- ORCID: 0000-0002-1039-1821 AD - IrsiCaixa AIDS Research Institute, Badalona, Spain. nizquierdo@irsicaixa.es. AD - Institut d'Investigacio en Ciencies de la Salut Germans Trias i Pujol, Badalona, Spain. nizquierdo@irsicaixa.es. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190603 PL - England TA - Nat Microbiol JT - Nature microbiology JID - 101674869 RN - 0 (Antibodies, Monoclonal) RN - 0 (Gangliosides) RN - 0 (Interferon-alpha) RN - 0 (Lipopolysaccharides) RN - 0 (SIGLEC1 protein, human) RN - 0 (Sialic Acid Binding Ig-like Lectin 1) SB - IM MH - Antibodies, Monoclonal/*pharmacology MH - Cytoplasm/*virology MH - Dendritic Cells/drug effects/metabolism/virology MH - Ebolavirus/*physiology MH - Gangliosides/metabolism MH - HIV-1/physiology MH - Hemorrhagic Fever, Ebola/virology MH - Host-Pathogen Interactions/drug effects MH - Humans MH - Interferon-alpha/pharmacology MH - Lipopolysaccharides/pharmacology MH - Sialic Acid Binding Ig-like Lectin 1/*antagonists & inhibitors/immunology/metabolism MH - Virion/metabolism MH - Virus Attachment/*drug effects MH - Virus Internalization/*drug effects EDAT- 2019/06/05 06:00 MHDA- 2020/01/22 06:00 CRDT- 2019/06/05 06:00 PHST- 2018/07/12 00:00 [received] PHST- 2019/04/11 00:00 [accepted] PHST- 2019/06/05 06:00 [pubmed] PHST- 2020/01/22 06:00 [medline] PHST- 2019/06/05 06:00 [entrez] AID - 10.1038/s41564-019-0453-2 [pii] AID - 10.1038/s41564-019-0453-2 [doi] PST - ppublish SO - Nat Microbiol. 2019 Sep;4(9):1558-1570. doi: 10.1038/s41564-019-0453-2. Epub 2019 Jun 3.