The larvicidal activity of the crude petroleum ether, ethyl acetate, acetone, chloroform and ethanol extracts of Amorpha fruticosa seeds was individually assayed for toxicity against the early fourth-instar larva of the mosquito, Culex pipiens pallens ...
Yaping Liang +4 more
exaly +3 more sources
MiR-278-3p regulates pyrethroid resistance in Culex pipiens pallens. [PDF]
MicroRNAs (miRNAs) regulate gene expression and biological processes including embryonic development, innate immunity, and infection in many species. Emerging evidence indicates that miRNAs are involved in drug resistance. However, little is known about the relationship between the miRNAs and insecticide resistance in mosquitos.
Lei Z +16 more
europepmc +4 more sources
NYD-OP7/PLC regulatory signaling pathway regulates deltamethrin resistance in Culex pipiens pallens (Diptera: Culicidae) [PDF]
Background Investigation of insecticide resistance mechanisms is considered a vital first step towards the creation of effective strategies to control resistant mosquitoes and manage mosquito-borne diseases.
Dan Zhou +6 more
doaj +2 more sources
Behavioural response of female Culex pipiens pallens to common host plant volatiles and synthetic blends [PDF]
Background Most mosquito species need to obtain sugar from host plants. Little is known about the chemical cues that Culex pipiens pallens use during their orientation to nectar host plants.
Bao-Ting Yu, Yan-Mei Ding, Jian-Chu Mo
doaj +2 more sources
Pyrethroid-resistance is modulated by miR-92a by targeting CpCPR4 in Culex pipiens pallens. [PDF]
The wide use of pyrethroids has resulted in the emergence and spread of resistance in mosquito populations, which represent a major obstacle in the struggle against vector-borne diseases. Resistance to pyrethroids is a complex genetic phenomenon attributed by polygenetic inheritance. We previously have sequenced and analyzed the miRNA profiles of Culex
Ma K +7 more
europepmc +4 more sources
Molecular and physiological characterization of the chitin synthase B gene isolated from Culex pipiens pallens (Diptera: Culicidae) [PDF]
Background The growth and development of insects is strictly dependent on the precise regulation of chitin synthase (CHS), which is absent in vertebrates and plants. Therefore, CHS represents an attractive target for insecticides.
Xiaoshan Yang +7 more
doaj +2 more sources
Synthesis and Larvicidal Activity of Phrymarolin Derivatives against [PDF]
Twenty-eight new phrymarolin derivatives, including twenty-one ethers, six esters and a dehydroxy phrymarolin, were prepared from phrymarolin I and the structures of all the derivatives were confirmed by 1 H NMR and 13 C NMR spectroscopic and MS data ...
Fangfang Tan +6 more
doaj +3 more sources
Transcriptional regulation of Culex pipiens mosquitoes by Wolbachia influences cytoplasmic incompatibility [PDF]
Cytoplasmic incompatibility (CI) induced by the endosymbiont Wolbachia pipientis causes complex patterns of crossing sterility between populations of the Culex pipiens group of mosquitoes. The molecular basis of the phenotype is yet to be defined.
Stainton, Kirsty +7 more
core +6 more sources
First molecular detection of Plasmodium relictum in Anopheles sinensis and Armigeres subalbatus [PDF]
Background: Plasmodium relictum is one of the most important avian malaria species which is mainly seen in wild birds, with infections reported in more than 70 different species and at high prevalence.
Jilei Zhang +12 more
doaj +1 more source
Characterization of East London Culex pipiens s.l. in relation to the risk of transmission to humans of the West Nile virus in Great Britain. [PDF]
PhDConcerns that West Nile Virus (WNV) may arrive in the UK, prompted investigations of Cx. pipiens s.l., as this species complex has been most often implicated in European urban WNV human outbreaks and the rapid spread of the virus across North ...
Curtotti, Alessandra
core +4 more sources

