Evidence map›Paper›PMID 22768923›Full record

ArticleParasites & vectors2012

Functional characterization of an arrestin gene on insecticide resistance of Culex pipiens pallens.

Yan Sun, Ping Zou, Xin-You Yu, Chen Chen, Jing Yu, Lin-Na Shi, Shan-Chao Hong, Dan Zhou, Xue-Lian Chang, Wei-Jie Wang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Yan SunDepartment of Pathogen Biology, Nanjing Medical University, 140 Hanzhong Road., Nanjing 210029, Jiang Su Province, People's Republic of China.
Ping Zou
Xin-You Yu
Chen Chen
Jing Yu
Lin-Na Shi
Shan-Chao Hong
Dan Zhou
Xue-Lian Chang
Wei-Jie Wang
Bo Shen
Dong-Hui Zhang
Lei Ma
Chang-Liang Zhu
Nanjing Medical University · CN

Funding

Insecticide Resistance in Culex pipiens pallens MosquitoesR01AI075746 · NIAID · NANJING MEDICAL UNIVERSITY · PI ZHU, CHANGLIANG · 2008 to 2016
$795k
NIAID NIH HHS 2R01AI075746-05NIAID NIH HHS R01 AI075746
6 · The paper itself

Abstract

backgroundContinuous and excessive application of insecticides has resulted in the rapid development of insecticide resistance in several mosquito species, including Culex pipiens pallens. Previous studies in our laboratory found that arrestin gene expression was higher in the deltamethrin-resistant (DR) strain than in the deltamethrin-susceptible (DS) strain of Cx. pipiens pallens. Similarly, other studies reported that arrestin was highly expressed in permethrin-resistant Cx. quinquefasciatus and in dichlorodiphenyltrichloroethane (DDT)-resistant Drosophila melanogaster.

methodsFull-length cDNAs of an arrestin gene were cloned from Cx. pipiens pallens via polymerase chain reaction (PCR) and rapid amplification of cDNA end (RACE). The mRNA levels of the arrestin gene in the whole life cycle of DR and DS strains of Cx. pipiens pallens were investigated via quantitative real-time PCR. In addition, the relationship between arrestin and deltamethrin (DM) resistance were identified using genetic overexpression strategies and arrestin RNAi in mosquito cells. Cell viability was analyzed with cholecystokinin octapeptide after DM treatment. Moreover, the mRNA levels of cytochrome P450 6A1 (CYP6A1) and opsin in the transfected cells and controls were analyzed.

resultsComplete arrestin gene sequence was cloned and expressed throughout the life cycle of Cx. pipiens pallens. Moreover, arrestin was significantly upregulated in the DR strain, compared with that in the DS strain at the egg, pupae, and adult stages. Arrestin overexpression comparably increased the mosquito cell viability, whereas arrestin knockdown by siRNA decreased mosquito cell viability with deltamethrin (DM) treatment. Meanwhile, the mRNA levels of CYP6A1 and opsin were upregulated in mosquito cells transfected with arrestin and downregulated in mosquito cells with arrestin knockdown.

conclusionThis study presented the first evidence that arrestin might be associated with insecticide resistance in Cx. pipiens pallens.

Indexed as

AnimalsArrestinsCulexCytochrome P-450 Enzyme SystemDNA, ComplementaryGene Expression RegulationInsecticide ResistanceInsecticidesInsect ProteinsNitrilesOpsinsPyrethrinsRNA, MessengerTranscriptomeArrestinsCytochrome P-450 Enzyme SystemdecamethrinDNA, ComplementaryInsecticidesInsect ProteinsNitrilesOpsinsPyrethrinsRNA, Messenger

Identifiers

PMID22768923
PMCPMC3425237
OpenAlexW2118228156

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.