Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)

Abstract Antimicrobial peptides (AMPs) constitute a major arm of defense in mosquitoes against microbes. The purpose of this study was to determine which of the peptides are produced in the mosquito hemolymph after bacterial treatment. Culex pipiens (Diptera: Culicidae) larvae, collected from draina...

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Main Authors: Maha K. Tewfick, Waleed M. Serag, Belal A. Soliman
Format: Article
Language:English
Published: SpringerOpen 2018-03-01
Series:Egyptian Journal of Biological Pest Control
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41938-018-0037-0
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author Maha K. Tewfick
Waleed M. Serag
Belal A. Soliman
author_facet Maha K. Tewfick
Waleed M. Serag
Belal A. Soliman
author_sort Maha K. Tewfick
collection DOAJ
description Abstract Antimicrobial peptides (AMPs) constitute a major arm of defense in mosquitoes against microbes. The purpose of this study was to determine which of the peptides are produced in the mosquito hemolymph after bacterial treatment. Culex pipiens (Diptera: Culicidae) larvae, collected from drainage canal in Suez Governorate, Egypt, were treated with LC80 of Bacillus sphaericus strain 2362 (0.035 ppm). The hemolymph of bacteria-treated Cx. pipiens mosquitoes and non-treated mosquitoes as control were extracted and undergo electrophoresis, using a Bio-Rad Mini-protean II cell. In Cx. pipiens mosquitoes emerging from bacteria-treated larvae, a band of protein was detected at 165 kDa. This protein was more likely to be Thioester-containing protein 1 (TEP1). Understanding mosquito resistance mechanism to bacterial control is crucial to build up programs to overcome such resistance.
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spelling doaj.art-d7cc6b67863545658ffdecce2816a7de2022-12-22T00:14:55ZengSpringerOpenEgyptian Journal of Biological Pest Control2536-93422018-03-012811610.1186/s41938-018-0037-0Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)Maha K. Tewfick0Waleed M. Serag1Belal A. Soliman2Department of Zoology, Faculty of Science, Suez UniversityDepartment of Chemistry, Faculty of Science, Suez UniversityDepartment of Zoology, Faculty of Science, Suez UniversityAbstract Antimicrobial peptides (AMPs) constitute a major arm of defense in mosquitoes against microbes. The purpose of this study was to determine which of the peptides are produced in the mosquito hemolymph after bacterial treatment. Culex pipiens (Diptera: Culicidae) larvae, collected from drainage canal in Suez Governorate, Egypt, were treated with LC80 of Bacillus sphaericus strain 2362 (0.035 ppm). The hemolymph of bacteria-treated Cx. pipiens mosquitoes and non-treated mosquitoes as control were extracted and undergo electrophoresis, using a Bio-Rad Mini-protean II cell. In Cx. pipiens mosquitoes emerging from bacteria-treated larvae, a band of protein was detected at 165 kDa. This protein was more likely to be Thioester-containing protein 1 (TEP1). Understanding mosquito resistance mechanism to bacterial control is crucial to build up programs to overcome such resistance.http://link.springer.com/article/10.1186/s41938-018-0037-0Antibacterial proteinBacillus sphaericusCulex pipiens
spellingShingle Maha K. Tewfick
Waleed M. Serag
Belal A. Soliman
Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)
Egyptian Journal of Biological Pest Control
Antibacterial protein
Bacillus sphaericus
Culex pipiens
title Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)
title_full Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)
title_fullStr Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)
title_full_unstemmed Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)
title_short Detection of antibacterial protein in Bacillus sphaericus-treated Culex pipiens (Diptera: Culicidae)
title_sort detection of antibacterial protein in bacillus sphaericus treated culex pipiens diptera culicidae
topic Antibacterial protein
Bacillus sphaericus
Culex pipiens
url http://link.springer.com/article/10.1186/s41938-018-0037-0
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AT waleedmserag detectionofantibacterialproteininbacillussphaericustreatedculexpipiensdipteraculicidae
AT belalasoliman detectionofantibacterialproteininbacillussphaericustreatedculexpipiensdipteraculicidae