Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.

Blood-feeding ectoparasites, such as mosquitoes, sandflies and ticks, transmit many disease agents. Their control relies on large-scale, repeated use of chemical pesticides. An alternative, targeted and environmentally friendly approach is to develop anti-ectoparasite vaccines. We describe a vaccine...

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Main Authors: Trimnell, A, Hails, R, Nuttall, P
Format: Journal article
Language:English
Published: 2002
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author Trimnell, A
Hails, R
Nuttall, P
author_facet Trimnell, A
Hails, R
Nuttall, P
author_sort Trimnell, A
collection OXFORD
description Blood-feeding ectoparasites, such as mosquitoes, sandflies and ticks, transmit many disease agents. Their control relies on large-scale, repeated use of chemical pesticides. An alternative, targeted and environmentally friendly approach is to develop anti-ectoparasite vaccines. We describe a vaccine to control ticks that targets an 'exposed' tick saliva antigen and cross-reacts with 'concealed' tick midgut antigens. Ticks feeding on immunised animals induced a cutaneous inflammatory response and increased antibody titer, while engorged ticks died following damage to their midgut. This dual action, acting at the feeding site and in the midgut, offers a self-sustaining strategy for ectoparasite control boosted by natural infestations.
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spelling oxford-uuid:96509fa4-f615-43af-a8f4-f01573f341522022-03-26T23:52:01ZDual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:96509fa4-f615-43af-a8f4-f01573f34152EnglishSymplectic Elements at Oxford2002Trimnell, AHails, RNuttall, PBlood-feeding ectoparasites, such as mosquitoes, sandflies and ticks, transmit many disease agents. Their control relies on large-scale, repeated use of chemical pesticides. An alternative, targeted and environmentally friendly approach is to develop anti-ectoparasite vaccines. We describe a vaccine to control ticks that targets an 'exposed' tick saliva antigen and cross-reacts with 'concealed' tick midgut antigens. Ticks feeding on immunised animals induced a cutaneous inflammatory response and increased antibody titer, while engorged ticks died following damage to their midgut. This dual action, acting at the feeding site and in the midgut, offers a self-sustaining strategy for ectoparasite control boosted by natural infestations.
spellingShingle Trimnell, A
Hails, R
Nuttall, P
Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.
title Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.
title_full Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.
title_fullStr Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.
title_full_unstemmed Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.
title_short Dual action ectoparasite vaccine targeting 'exposed' and 'concealed' antigens.
title_sort dual action ectoparasite vaccine targeting exposed and concealed antigens
work_keys_str_mv AT trimnella dualactionectoparasitevaccinetargetingexposedandconcealedantigens
AT hailsr dualactionectoparasitevaccinetargetingexposedandconcealedantigens
AT nuttallp dualactionectoparasitevaccinetargetingexposedandconcealedantigens