T-cell immunoglobulin and mucin (TIM) contributes to the infection of human airway epithelial cells by pseudotype viruses containing Hantaan virus glycoproteins

Virology. 2020 Apr:543:54-62. doi: 10.1016/j.virol.2020.02.002. Epub 2020 Feb 9.

Abstract

Hantaviruses are rodent-borne hemorrhagic fever viruses leading to serious diseases. Viral attachment and entry represent the first steps in virus transmission and are promising targets for antiviral therapeutic intervention. Here we investigated receptor use in human airway epithelium of the Old and New World hantaviruses Hantaan virus (HTNV) and Andes virus (ANDV). Using a biocontained recombinant vesicular stomatitis virus pseudotype platform, we provide first evidence for a role of the cellular phosphatidylserine (PS) receptors of the T-cell immunoglobulin and mucin (TIM) protein family in HTNV and ANDV infection. In line with previous studies, HTNV, but not ANDV, was able to use glycosaminoglycan heparan sulfate and αvβ3 integrin as co-receptors. In sum, our studies demonstrate for the first time that hantaviruses make use of apoptotic mimicry for infection of human airway epithelium, which may explain why these viruses can easily break the species barrier.

Keywords: Andes virus; Apoptotic mimicry; Axl; Hantaan virus; Hantavirus; Heparan sulfate; TIM-1.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Axl Receptor Tyrosine Kinase
  • Bacteriocins / pharmacology
  • Cell Line, Tumor
  • Epithelial Cells / metabolism
  • Epithelial Cells / virology
  • Hantaan virus / drug effects
  • Hantaan virus / metabolism*
  • Hantaan virus / pathogenicity
  • Hantaan virus / physiology
  • Haplorhini
  • Heparitin Sulfate / pharmacology
  • Hepatitis A Virus Cellular Receptor 1 / metabolism
  • Humans
  • Integrins / metabolism
  • Membrane Glycoproteins / metabolism*
  • Membrane Proteins / metabolism
  • Molecular Mimicry
  • Orthohantavirus / metabolism*
  • Orthohantavirus / physiology
  • Peptides / pharmacology
  • Proto-Oncogene Proteins / metabolism
  • Receptor Protein-Tyrosine Kinases / metabolism
  • Receptors, Cell Surface / metabolism*
  • Receptors, Virus / metabolism*
  • Respiratory Mucosa / metabolism
  • Respiratory Mucosa / virology*
  • Vesiculovirus / metabolism
  • Vesiculovirus / physiology
  • Viral Envelope Proteins / metabolism*

Substances

  • Bacteriocins
  • HAVCR1 protein, human
  • Hepatitis A Virus Cellular Receptor 1
  • Integrins
  • Membrane Glycoproteins
  • Membrane Proteins
  • Peptides
  • Proto-Oncogene Proteins
  • Receptors, Cell Surface
  • Receptors, Virus
  • TIMD4 protein, human
  • Viral Envelope Proteins
  • glycosaminoglycan receptor
  • phosphatidylserine receptor
  • duramycin
  • Heparitin Sulfate
  • Receptor Protein-Tyrosine Kinases
  • Axl Receptor Tyrosine Kinase