What ticks do under your skin: two-photon intravital imaging of Ixodes scapularis feeding in the presence of the lyme disease spirochete

Yale J Biol Med. 2014 Mar 5;87(1):3-13. eCollection 2014 Mar.

Abstract

Lyme disease, due to infection with the Ixodes-tick transmitted spirochete Borrelia burgdorferi, is the most common tick-transmitted disease in the northern hemisphere. Our understanding of the tick-pathogen-vertebrate host interactions that sustain an enzootic cycle for B. burgdorferi is incomplete. In this article, we describe a method for imaging the feeding of Ixodes scapularis nymphs in real-time using two-photon intravital microscopy and show how this technology can be applied to view the response of Lyme borrelia in the skin of an infected host to tick feeding.

Keywords: Borrelia burgdorferi; Ixodes scapularis ticks; Lyme disease; two-photon intravital microscopy.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Arachnid Vectors / microbiology
  • Arachnid Vectors / physiology
  • Arachnid Vectors / ultrastructure
  • Borrelia burgdorferi / genetics
  • Borrelia burgdorferi / metabolism
  • Borrelia burgdorferi / physiology*
  • Feeding Behavior / physiology
  • Green Fluorescent Proteins / genetics
  • Green Fluorescent Proteins / metabolism
  • Host-Parasite Interactions
  • Host-Pathogen Interactions
  • Ixodes / microbiology
  • Ixodes / physiology*
  • Ixodes / ultrastructure
  • Lyme Disease / microbiology*
  • Lyme Disease / transmission
  • Mice
  • Mice, Inbred BALB C
  • Mice, Inbred C57BL
  • Mice, Knockout
  • Microscopy, Confocal
  • Microscopy, Electron, Scanning
  • Microscopy, Fluorescence, Multiphoton
  • Nymph / microbiology
  • Nymph / ultrastructure
  • Skin / parasitology*
  • Tick Infestations / parasitology*
  • Time Factors

Substances

  • Green Fluorescent Proteins