Kelvinson Fernandes Viana, Natânia do Carmo Sperandio, Felipe Berbari Neto, Dirlei Molinari Donatele, Adrieli Barboza de Souza, Angelo Gabriel Vidal Dos Santos, Açucena Veleh Rivas, Ema Carolina de Almeida Barcellos, Isabella Vilhena Freire Martins
{"title":"Safety and Immunogenicity of an FhSAMS Vaccine Against Fasciola hepatica in Dairy Cattle.","authors":"Kelvinson Fernandes Viana, Natânia do Carmo Sperandio, Felipe Berbari Neto, Dirlei Molinari Donatele, Adrieli Barboza de Souza, Angelo Gabriel Vidal Dos Santos, Açucena Veleh Rivas, Ema Carolina de Almeida Barcellos, Isabella Vilhena Freire Martins","doi":"10.1111/pim.13074","DOIUrl":null,"url":null,"abstract":"<p><p>Fasciolosis is a parasitosis of great importance for livestock, as well as for public health, as it is considered by the WHO as a neglected disease. Disease control is complex and reinfections make the use of therapeutic products an unsustainable method from an economic, environmental and health point of view. The aim of this study was to evaluate a new vaccine formulation for dairy cattle, containing soluble Fasciola hepatica antigens associated with Montanide 763 AVG and saponin adjuvants (FhSAMS). The vaccine was tested with two protocols, a single dose and a booster dose 6 months after the first dose. The FhSAMS vaccine proved to be safe, with no side effects. Furthermore, it was able to generate a more robust humoral immune response when a six-month booster dose was used, in addition to stimulating greater production of IFN-ʏ, indicating a Th1 profile immune stimulus.</p>","PeriodicalId":19931,"journal":{"name":"Parasite Immunology","volume":null,"pages":null},"PeriodicalIF":1.4000,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Parasite Immunology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/pim.13074","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Fasciolosis is a parasitosis of great importance for livestock, as well as for public health, as it is considered by the WHO as a neglected disease. Disease control is complex and reinfections make the use of therapeutic products an unsustainable method from an economic, environmental and health point of view. The aim of this study was to evaluate a new vaccine formulation for dairy cattle, containing soluble Fasciola hepatica antigens associated with Montanide 763 AVG and saponin adjuvants (FhSAMS). The vaccine was tested with two protocols, a single dose and a booster dose 6 months after the first dose. The FhSAMS vaccine proved to be safe, with no side effects. Furthermore, it was able to generate a more robust humoral immune response when a six-month booster dose was used, in addition to stimulating greater production of IFN-ʏ, indicating a Th1 profile immune stimulus.
期刊介绍:
Parasite Immunology is an international journal devoted to research on all aspects of parasite immunology in human and animal hosts. Emphasis has been placed on how hosts control parasites, and the immunopathological reactions which take place in the course of parasitic infections. The Journal welcomes original work on all parasites, particularly human parasitology, helminths, protozoa and ectoparasites.