rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
2009-4-27
|
pubmed:abstractText |
The 60S ribosomal protein L22 (GenBank accession no. EF990190) was cloned from Culex pipiens pallens. An open reading frame (ORF) of 447 bps was found to encode a putative 148 amino acids protein which shares 90% and 80% identity with RPL22 genes from Aedes aegypti and Anopheles gambiae respectively. Real-time quantitative PCR analysis demonstrated that the transcription level of RPL22 in deltamethrin-resistant strain was 2.57 folds higher than in deltamethrin-susceptible strain of Cx. pipiens pallens. Overexpression of RPL22 in C6/36 cells showed that the deltamethrin-resistance was decreased in C6/36-RPL22 cell compared to the control. The mRNA level of cytochrome P450 6A1 (CYP6A1, GenBank accession no. FJ423553) showed that CYP6A1 was down-regulated in the C6/36 transfected with RPL22 (C6/36-RPL22) cells, suggesting that CYP6A1 was repressed by RPL22. Our study provides the first evidence that RPL22 may play some role in the regulation of deltamethrin-resistance in Cx. pipiens pallens.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
1879-1107
|
pubmed:author |
|
pubmed:issnType |
Electronic
|
pubmed:volume |
153
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
216-22
|
pubmed:meshHeading |
pubmed-meshheading:19298862-Amino Acid Sequence,
pubmed-meshheading:19298862-Animals,
pubmed-meshheading:19298862-Base Sequence,
pubmed-meshheading:19298862-Cells, Cultured,
pubmed-meshheading:19298862-Cloning, Molecular,
pubmed-meshheading:19298862-Culex,
pubmed-meshheading:19298862-Cytochrome P-450 Enzyme System,
pubmed-meshheading:19298862-Gene Expression Regulation,
pubmed-meshheading:19298862-Insect Proteins,
pubmed-meshheading:19298862-Insecticides,
pubmed-meshheading:19298862-Molecular Sequence Data,
pubmed-meshheading:19298862-Nitriles,
pubmed-meshheading:19298862-Open Reading Frames,
pubmed-meshheading:19298862-Phylogeny,
pubmed-meshheading:19298862-Pyrethrins,
pubmed-meshheading:19298862-Ribosomal Proteins,
pubmed-meshheading:19298862-Sequence Homology, Amino Acid
|
pubmed:year |
2009
|
pubmed:articleTitle |
Cloning and characterization of 60S ribosomal protein L22 (RPL22) from Culex pipiens pallens.
|
pubmed:affiliation |
Department of Pathogen Biology, Nanjing Medical University, Nanjing, Jiangsu 210029, PR China.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|