• Media type: E-Article
  • Title: Tick saliva and its role in pathogen transmission
  • Contributor: Nuttall, Patricia A.
  • Published: Springer Science and Business Media LLC, 2023
  • Published in: Wiener klinische Wochenschrift, 135 (2023) 7-8, Seite 165-176
  • Language: English
  • DOI: 10.1007/s00508-019-1500-y
  • ISSN: 1613-7671; 0043-5325
  • Origination:
  • University thesis:
  • Footnote:
  • Description: <jats:title>Summary</jats:title><jats:p>Tick saliva is a complex mixture of peptidic and non-peptidic molecules that aid engorgement. The composition of tick saliva changes as feeding progresses and the tick counters the dynamic host response. Ixodid ticks such as <jats:italic>Ixodes ricinus</jats:italic>, the most important tick species in Europe, transmit numerous pathogens that cause debilitating diseases, e.g. Lyme borreliosis and tick-borne encephalitis. Tick-borne pathogens are transmitted in tick saliva during blood feeding; however, saliva is not simply a medium enabling pathogen transfer. Instead, tick-borne pathogens exploit saliva-induced modulation of host responses to promote their transmission and infection, so-called saliva-assisted transmission (SAT). Characterization of the saliva factors that facilitate SAT is an active area of current research. Besides providing new insights into how tick-borne pathogens survive in nature, the research is opening new avenues for vaccine development.</jats:p>