Potential of GPCR-Targeting Insecticides for Control of Arthropod Vectors

Author(s):  
Shruti Sharan ◽  
Catherine A. Hill
Keyword(s):  
2021 ◽  
Author(s):  
Jacques Sevestre ◽  
Adama Z Diarra ◽  
Maureen Laroche ◽  
Lionel Almeras ◽  
Philippe Parola

Arthropod vectors have historically been identified morphologically, and more recently using molecular biology methods. However, both of these methods are time-consuming and require specific expertise and equipment. Matrix-assisted laser desorption ionization time-of-flight mass spectrometry, which has revolutionized the routine identification of microorganisms in clinical microbiology laboratories, was recently successfully applied to the identification of arthropod vectors. Since then, the robustness of this identification technique has been confirmed, extended to a large panel of arthropod vectors, and assessed for detecting blood feeding behavior and identifying the infection status in regard to certain pathogenic agents. In this study, we summarize the state-of-the-art of matrix-assisted laser desorption ionization time-of-flight mass spectrometry applied to the identification of arthropod vectors (ticks, mosquitoes, phlebotomine sand-flies, fleas, triatomines, lice and Culicoides), their trophic preferences and their ability to discriminate between infection statuses.


Author(s):  
Patricia A. Nuttall ◽  
Linda D. Jones ◽  
Clive R. Davies
Keyword(s):  

2020 ◽  
Vol 45 (4) ◽  
Author(s):  
S. Danbirni ◽  
B. B. Dauda ◽  
S. N. A. Saidu ◽  
L. B. Tekdek

The major cattle management system observed in Soba Local Government Area was pastoral husbandry system. Under this system, cattle were extensively grazed on established forages of Kaduna State forests and were exposed to various arthropod vectors of haemoparasites. These haemoparasites are a serious threat to food security in Soba LGA due to their influence on cattle productivity. Questionnaires were used in assessing some farm management risk factors of contracting haemoparasitic infections in both pastoralist and sedentary herds in Soba LGA. A total of 24 herdsmen made up of 20 pastoralists and 4 sedentary herdsmen were interviewed. The study revealed, that some herd management practices were observed to have constituted risks to acquiring haemoparasitic infections in both pastoralist and sedentar y herds in the study area. For instance, vectors of haemoparasites such as ticks and biting flies aside Glossina were present in both pastoralist and sedentary herds in the study area. Some farm management practices such as screening of herds for haemoparasites, treatment of it once in 12 months and quarantining of new stock before adding to the existing herds were found not to be carried. Thus, constituted risk factors in the herds. This preliminary study, provided evidence of the possible arthropod vectors (ticks and biting flies) that may be involved in the transmission of haemoparasites to cattle in Soba LGA of Kaduna State. It is envisaged that this survey will stimulate more studies to determine the prevalence of haemoparasites in cattle in Soba LGA of Kaduna State.


1985 ◽  
Vol 14 (5) ◽  
pp. 634-636 ◽  
Author(s):  
D. Barry ◽  
M. S. Zuber ◽  
E. B. Lillehoj ◽  
W. W. McMillian ◽  
N. J. Adams ◽  
...  

2016 ◽  
pp. 371-401 ◽  
Author(s):  
Stephen Higgs ◽  
Dana L. Vanlandingham
Keyword(s):  

1996 ◽  
Vol 9 (3) ◽  
pp. 301-320 ◽  
Author(s):  
R H Gooding

An overview of the genetic variation in arthropods that transmit pathogens to vertebrates is presented, emphasizing the genetics of vector-pathogen relationships and the biochemical genetics of vectors. Vector-pathogen interactions are reviewed briefly as a prelude to a discussion of the genetics of susceptibility and refractoriness in vectors. Susceptibility to pathogens is controlled by maternally inherited factors, sex-linked dominant alleles, and dominant and recessive autosomal genes. There is widespread interpopulation (including intercolony) and temporal variation in susceptibility to pathogens. The amount of biochemical genetic variation in vectors is similar to that found in other invertebrates. However, the amount varies widely among species, among populations within species, and temporally within populations. Biochemical genetic studies show that there is considerable genetic structuring of many vectors at the local, regional, and global levels. It is argued that genetic variation in vectors is critical in understanding vector-pathogen interactions and that genetic variation in vectors creates both obstacles to and opportunities for application of genetic techniques to the control of vectors.


2010 ◽  
Vol 23 (5) ◽  
pp. 685-686 ◽  
Author(s):  
M. Mosbacher ◽  
S. P. Elliott ◽  
Z. Shehab ◽  
J. L. Pinnas ◽  
J. H. Klotz ◽  
...  

2018 ◽  
Vol 34 (7) ◽  
pp. 549-552 ◽  
Author(s):  
Michael Hackenberg ◽  
Michail Kotsyfakis

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