pyrethroid-resistance
Implications of insecticide resistance for malaria vector control with long lasting insecticidal nets: trends in pyrethroid resistance during a WHO coordinated multicountry prospective study
... Insecticide resistance (using the WHO definition of mortality < 90%) was detected in clusters in all countries across the study ...(lowest resistance frequency) was consistently reported from India, in ...
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Multiple mutations in the para sodium channel gene are associated with pyrethroid resistance in Rhipicephalus microplus from the United States and Mexico
... two resistance SNPs in any single ...of pyrethroid insecticide pressure, populations of both fly species revert to a less resistant state ...carried resistance SNPs (in heterozy- gous form) from ...
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The cytochrome P450 CYP6P4 is responsible for the high pyrethroid resistance in knockdown resistance free Anopheles arabiensis
... I pyrethroid) and DDT (an organochlorine), only moderately resistant to a Type II pyrethroid deltamethrin (90% mortality rate), but susceptible to bendiocarb (a carbamate), malathion (an organophosphate) ...
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DDT and pyrethroid resistance in Anopheles arabiensis from South Africa
... the pyrethroid-selected strain (this study) Both MBN-DDT and KWAG-perm originate from Mamfene ...insecticide resistance phenotypes present at the time of ...(KWAG-perm, pyrethroid resistance ...
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Increasing insecticide resistance in Anopheles funestus and Anopheles arabiensis in Malawi, 2011–2015
... with pyrethroid resistance have been shown to change in response to increasing ITN coverage [31, 33, 34], although the association of phenotypic resistance with increasing ITN coverage has been less ...
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A potential threat to malaria elimination: extensive deltamethrin and DDT resistance to Anopheles sinensis from the malaria endemic areas in China
... to pyrethroid resistance in malaria vectors either from endemic or no endemic areas in China, since the integrated approach to vector control is one of the key integral components for its malaria ...
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Pyrethroid resistance in the major malaria vector Anopheles arabiensis in Nouakchott, Mauritania
... populations in Nouakchott were fully susceptible to bendiocarb and malathion in 2015 as well as in 2016, while they were resistant to permethrin (51.9% mortality in 2015 and 24.1% mortality in 2016) and to deltamethrin ...
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Insecticide treated nets provide protection against malaria to children in an area of insecticide resistance in Southern Benin
... to pyrethroid resistance are not conclusive nor gen- ...to resistance could also be due to a concurrent introduc- tion of artemether/lumefantrine for malaria treatment ...of pyrethroid IRS ...
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Investigating the genetic basis of pyrethroid resistance in two members of the Anopheles gambiae complex
... structural proteins, may be expected to be more conserved than detoxification enzymes which are known to be highly polymorphic (Andersen et al. 1995; Rebers & Willis 2001; Wilding et al. 2009). Changes in the ...
203
Insecticide susceptibility of natural populations of Anopheles coluzzii and Anopheles gambiae (sensu stricto) from Okyereko irrigation site, Ghana, West Africa
... to pyrethroid, organochlorine and carba- mate classes of insecticides, as well as an organophos- phate commonly used in vector control ...Insecticide resistance mechanisms of ...in resistance to DDT ...
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Multi function oxidases are responsible for the synergistic interactions occurring between repellents and insecticides in mosquitoes
... strong pyrethroid resistance because they are over-expressed in wild resistant mosquitoes [32- ...manage pyrethroid-resistance based on overex- pression of multi-function ...
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Insecticide Treated Net and Protection against Insecticide Resistant Malaria Vectors in Western Kenya
... insecticide resistance is a ris- ing concern in sub-Saharan Africa ...that pyrethroid resistance in local malaria vectors had on malaria parasite infection incidence in areas of varying levels of ...
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Molecular evidence for historical presence of knock down resistance in Anopheles albimanus, a key malaria vector in Latin America
... to pyrethroid insecticides in malaria vectors can be primarily mediated by either metabolic mecha- nisms or target site insensitivity, such as mutations on the voltage-gated sodium channel (VGSC) gene ...of ...
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First report of V1016G and S989P knockdown resistant (kdr) mutations in pyrethroid resistant Sri Lankan Aedes aegypti mosquitoes
... Lanka, pyrethroid insecticides are most extensively utilized as adulticides by both government authorities and the private sector ...Knockdown resistance (kdr) is one of the major pyrethroid ...
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Trends in insecticide resistance in Culex pipiens pallens over 20 years in Shandong, China
... [7]. Pyrethroid resistance increased significantly from the 1990s to 2018, with resistance against deltamethrin in the Zaozhuang population of 290-fold being observed in 2018 compared with 8-fold in ...
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Status of insecticide resistance in malaria vectors in Kwale County, Coastal Kenya
... phenotypic resistance to permethrin and deltamethrin was ...high resistance to pyrethroids while Anopheles gambiae sensu stricto ...low resistance and susceptibility, ...of pyrethroid ...
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Molecular basis of permethrin and DDT resistance in an Anopheles funestus population from Benin
... Insecticide resistance in Anopheles mosquitoes is threatening the success of malaria control ...insecticide resistance management strategies, it is necessary to understand the underlying mechanisms ...DDT ...
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Insecticide resistance patterns in Uganda and the effect of indoor residual spraying with bendiocarb on kdr L1014S frequencies in Anopheles gambiae s s
... of resistance to a susceptible population follow- ing the removal of selection pressure has been reported in some settings, while in others the rate of reversal has been very slow ...of pyrethroid- treated ...
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Malaria vectors in the Democratic Republic of the Congo: the mechanisms that confer insecticide resistance in Anopheles gambiae and Anopheles funestus
... metabolic resistance mech- anisms in both species were either through qPCR or microarray ...of pyrethroid resistance north- wards from Mozambique, Malawi and Zambia [41, ...
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Knockdown resistance mutations predict DDT resistance and pyrethroid tolerance in the visceral leishmaniasis vector Phlebotomus argentipes
... and pyrethroid resistance in insects, particularly at codon 1014 (using Musca domestica codon numbering) ...[21]. Resistance might also arise via alternative mechanisms, such as changes in channel ...
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