Search Results - "Portugal, Leivi"
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Role of Bacillus thuringiensis Cry1A toxins domains in the binding to the ABCC2 receptor from Spodoptera exigua
Published in Insect biochemistry and molecular biology (01-10-2018)“…Cry proteins from Bacillus thuringiensis (Bt) have been used to control insect pests either as formulated sprays or as in Bt-crops. However, field-evolved…”
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Bacillus thuringiensis ssp. israelensis Cyt1Aa enhances activity of Cry11Aa toxin by facilitating the formation of a pre-pore oligomeric structure
Published in Cellular microbiology (01-12-2007)“…Bacillus thuringiensis ssp. israelensis (Bti) has been used worldwide for the control of dipteran insect pests. This bacterium produces several Cry and Cyt…”
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Dominant negative phenotype of Bacillus thuringiensis Cry1Ab, Cry11Aa and Cry4Ba mutants suggest hetero-oligomer formation among different Cry toxins
Published in PloS one (16-05-2011)“…Bacillus thuringiensis Cry toxins are used worldwide in the control of different insect pests important in agriculture or in human health. The Cry proteins are…”
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Oligomerization of Cry11Aa from Bacillus thuringiensis Has an Important Role in Toxicity against Aedes aegypti
Published in Applied and Environmental Microbiology (01-12-2009)“…Cry11Aa and Cyt1Aa of Bacillus thuringiensis are active against mosquitoes and show synergism. Cyt1Aa functions as a membrane receptor inducing Cry11Aa…”
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Toxicity of Cry1A toxins from Bacillus thuringiensis to CF1 cells does not involve activation of adenylate cyclase/PKA signaling pathway
Published in Insect biochemistry and molecular biology (01-01-2017)“…Bacillus thuringiensis (Bt) bacteria produce Cry toxins that are able to kill insect pests. Different models explaining the mode of action of these toxins have…”
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Cell lines as models for the study of Cry toxins from Bacillus thuringiensis
Published in Insect biochemistry and molecular biology (01-02-2018)“…Cell lines have been use extensively for the study of the mode of action of different pore forming toxins produced by different bacterial species. Bacillus…”
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Toxicity and mode of action of insecticidal Cry1A proteins from Bacillus thuringiensis in an insect cell line, CF-1
Published in Peptides (New York, N.Y. : 1980) (01-03-2014)“…•Mutations in Cry1A proteins that alter toxicity to Manduca sexta affect toxicity to CF-1 cells in a similar manner.•Some steps in the mechanism of action of…”
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Characterization of the mechanism of action of the genetically modified Cry1AbMod toxin that is active against Cry1Ab-resistant insects
Published in Biochimica et biophysica acta (01-10-2009)“…Bacillus thuringiensis Cry toxins are used in the control of insect pests. They are pore-forming toxins with a complex mechanism that involves the sequential…”
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Oligomerization of Cry11Aa from Bacillus thuringiensis Has an Important Role in Toxicity against Aedes aegypti
Published in Applied and environmental microbiology (01-03-2013)Get full text
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