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Donald Dean

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Chemicals & Drugs

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Bacillus thuringiensis

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TOP 3
Jong Yul Roh; Manoj Nair; Xinyan Sylvia Liu; Donald H Dean
Mutagenic analysis of putative domain II and surface residues in mosquitocidal Bacillus thuringiensis Cry19Aa toxin.
Alexandra Popova-Butler; Donald H Dean
Proteomic analysis of the mosquito Aedes aegypti midgut brush border membrane vesicles.
Oscar Alzate; Craig F Hemann; Cristina Osorio; Russ Hille; Donald H Dean
Ser170 of Bacillus thuringiensis Cry1Ab delta-endotoxin becomes anchored in a hydrophobic moiety upon insertion of this protein into Manduca sexta brush border membranes.

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All Publications

2009: Jong Yul Roh; Manoj Nair; Xinyan Sylvia Liu; Donald H Dean
Mutagenic analysis of putative domain II and surface residues in mosquitocidal Bacillus thuringiensis Cry19Aa toxin.
FEMS microbiology letters 2009;295(2):156-63.
2009: Alexandra Popova-Butler; Donald H Dean
Proteomic analysis of the mosquito Aedes aegypti midgut brush border membrane vesicles.
Journal of insect physiology 2009;55(3):264-72.
2009: Oscar Alzate; Craig F Hemann; Cristina Osorio; Russ Hille; Donald H Dean
Ser170 of Bacillus thuringiensis Cry1Ab delta-endotoxin becomes anchored in a hydrophobic moiety upon insertion of this protein into Manduca sexta brush border membranes.
BMC biochemistry 2009;10():25.
2008: Manoj Nair; Xinyan Sylvia Liu; Donald H Dean
Membrane insertion of the Bacillus thuringiensis Cry1Ab toxin: single mutation in domain II block partitioning of the toxin into the brush border membrane.
Biochemistry 2008;47(21):5814-22.
2008: TH You; MK Lee; JL Jenkins; Oscar Alzate; Donald H Dean
Blocking binding of Bacillus thuringiensis Cry1Aa to Bombyx mori cadherin receptor results in only a minor reduction of toxicity.
BMC biochemistry 2008;9():3.
2007: A Q Li; A Popova-Butler; Donald H Dean; David L Denlinger
Proteomics of the flesh fly brain reveals an abundance of upregulated heat shock proteins during pupal diapause.
Journal of insect physiology 2007;53(4):385-91.
2006: Oscar Alzate; TH You; M Claybon; C Osorio; April Curtiss; Donald H Dean
Effects of disulfide bridges in domain I of Bacillus thuringiensis Cry1Aa delta-endotoxin on ion-channel formation in biological membranes.
Biochemistry 2006;45(45):13597-605.
2006: Xinyan Sylvia Liu; Donald H Dean
Redesigning Bacillus thuringiensis Cry1Aa toxin into a mosquito toxin.
Protein engineering, design & selection : PEDS 2006;19(3):107-11.
2006: Mohd Amir F Abdullah; Algimantas P Valaitis; Donald H Dean
Identification of a Bacillus thuringiensis Cry11Ba toxin-binding aminopeptidase from the mosquito, Anopheles quadrimaculatus.
BMC biochemistry 2006;7():16.
2006: Cristopher Padilla; Liliana Pardo-López; Gustavo de la Riva; Isabel Gómez; Jorge Sánchez; Georgina Hernandez; Maria Eugenia Nuñez; Marianne P Carey; Donald H Dean; Oscar Alzate; Mario Soberón; Alejandra Bravo
Role of tryptophan residues in toxicity of Cry1Ab toxin from Bacillus thuringiensis.
Applied and environmental microbiology 2006;72(1):901-7.
2004: Mohd Amir F Abdullah; Donald H Dean
Enhancement of Cry19Aa mosquitocidal activity against Aedes aegypti by mutations in the putative loop regions of domain II.
Applied and environmental microbiology 2004;70(6):3769-71.
2004: Edwin P Alcantara; Remedios M Aguda; April Curtiss; Donald H Dean; Michael B Cohen
Bacillus thuringiensis delta-endotoxin binding to brush border membrane vesicles of rice stem borers.
Archives of insect biochemistry and physiology 2004;55(4):169-77.
2003: Isabel Gómez; Donald H Dean; Alejandra Bravo; Mario Soberón
Molecular basis for Bacillus thuringiensis Cry1Ab toxin specificity: two structural determinants in the Manduca sexta Bt-R1 receptor interact with loops alpha-8 and 2 in domain II of Cy1Ab toxin.
Biochemistry 2003;42(35):10482-9.
2003: Mohd Amir F Abdullah; Oscar Alzate; Marwan Mohammad; Rebecca J McNall; Michael J Adang; Donald H Dean
Introduction of Culex toxicity into Bacillus thuringiensis Cry4Ba by protein engineering.
Applied and environmental microbiology 2003;69(9):5343-53.
2002: Anu Daniel; Sreedhara Sangadala; Donald H Dean; Michael J Adang
Denaturation of either Manduca sexta aminopeptidase N or Bacillus thuringiensis Cry1A toxins exposes binding epitopes hidden under nondenaturing conditions.
Applied and environmental microbiology 2002;68(5):2106-12.
2001: D J Banks; Juan Luis Jurat-Fuentes; Donald H Dean; Michael J Adang
Bacillus thuringiensis Cry1Ac and Cry1Fa delta-endotoxin binding to a novel 110 kDa aminopeptidase in Heliothis virescens is not N-acetylgalactosamine mediated.
Insect biochemistry and molecular biology 2001;31(9):909-18.
2001: MK Lee; JL Jenkins; TH You; April Curtiss; J J Son; Michael J Adang; Donald H Dean
Mutations at the arginine residues in alpha8 loop of Bacillus thuringiensis delta-endotoxin Cry1Ac affect toxicity and binding to Manduca sexta and Lymantria dispar aminopeptidase N.
FEBS letters 2001;497(2-3):108-12.
2001: Algimantas P Valaitis; JL Jenkins; MK Lee; Donald H Dean; KJ Garner
Isolation and partial characterization of gypsy moth BTR-270, an anionic brush border membrane glycoconjugate that binds Bacillus thuringiensis Cry1A toxins with high affinity.
Archives of insect biochemistry and physiology 2001;46(4):186-200.
2001: E P Alcantara; Oscar Alzate; MK Lee; April Curtiss; Donald H Dean
Role of alpha-helix seven of Bacillus thuringiensis Cry1Ab delta-endotoxin in membrane insertion, structural stability, and ion channel activity.
Biochemistry 2001;40(8):2540-7.
2001: S Arnold; April Curtiss; Donald H Dean; Oscar Alzate
The role of a proline-induced broken-helix motif in alpha-helix 2 of Bacillus thuringiensis delta-endotoxins.
FEBS letters 2001;490(1-2):70-4.
2001: JL Jenkins; Donald H Dean
Binding specificity of Bacillus thuringiensis Cry1Aa for purified, native Bombyx mori aminopeptidase N and cadherin-like receptors.
BMC biochemistry 2001;2():12.
2000: S Karim; Donald H Dean
Pesticidal and receptor binding properties of Bacillus thuringiensis Cry1Ab and Cry1Ac delta-endotoxin mutants to Pectinophora gossypiella and Helicoverpa zea.
Current microbiology 2000;41(6):430-40.
2000: G Elangovan; M Shanmugavelu; F Rajamohan; Donald H Dean; K Jayaraman
Identification of the functional site in the mosquito larvicidal binary toxin of Bacillus sphaericus 1593M by site-directed mutagenesis.
Biochemical and biophysical research communications 2000;276(3):1048-55.
2000: MK Lee; F Rajamohan; JL Jenkins; April Curtiss; Donald H Dean
Role of two arginine residues in domain II, loop 2 of Cry1Ab and Cry1Ac Bacillus thuringiensis delta-endotoxin in toxicity and binding to Manduca sexta and Lymantria dispar aminopeptidase N.
Molecular microbiology 2000;38(2):289-98.
2000: S Karim; Donald H Dean
Toxicity and receptor binding properties of Bacillus thuringiensis delta-endotoxins to the midgut brush border membrane vesicles of the rice leaf folders, Cnaphalocrocis medinalis and Marasmia patnalis.
Current microbiology 2000;41(4):276-83.
2000: S Karim; F Gould; Donald H Dean
Bacillus thuringiensis delta-endotoxin proteins show a correlation in toxicity and short circuit current inhibition against Helicoverpa zea.
Current microbiology 2000;41(3):214-9.
2000: S J Wu; C N Koller; D L Miller; L S Bauer; Donald H Dean
Enhanced toxicity of Bacillus thuringiensis Cry3A delta-endotoxin in coleopterans by mutagenesis in a receptor binding loop.
FEBS letters 2000;473(2):227-32.
2000: JL Jenkins; MK Lee; Algimantas P Valaitis; April Curtiss; Donald H Dean
Bivalent sequential binding model of a Bacillus thuringiensis toxin to gypsy moth aminopeptidase N receptor.
The Journal of biological chemistry 2000;275(19):14423-31.
2000: JL Jenkins; Donald H Dean
Exploring the mechanism of action of insecticidal proteins by genetic engineering methods.
Genetic engineering 2000;22():33-54.
1999: JL Jenkins; MK Lee; Sreedhara Sangadala; Michael J Adang; Donald H Dean
Binding of Bacillus thuringiensis Cry1Ac toxin to Manduca sexta aminopeptidase-N receptor is not directly related to toxicity.
FEBS letters 1999;462(3):373-6.
1999: M Audtho; Algimantas P Valaitis; Oscar Alzate; Donald H Dean
Production of chymotrypsin-resistant Bacillus thuringiensis Cry2Aa1 delta-endotoxin by protein engineering.
Applied and environmental microbiology 1999;65(10):4601-5.
1999: MK Lee; TH You; F L Gould; Donald H Dean
Identification of residues in domain III of Bacillus thuringiensis Cry1Ac toxin that affect binding and toxicity.
Applied and environmental microbiology 1999;65(10):4513-20.
1998: M Shanmugavelu; F Rajamohan; M Kathirvel; G Elangovan; Donald H Dean; K Jayaraman
Functional complementation of nontoxic mutant binary toxins of Bacillus sphaericus 1593M generated by site-directed mutagenesis.
Applied and environmental microbiology 1998;64(2):756-9.
1998: F Rajamohan; MK Lee; Donald H Dean
Bacillus thuringiensis insecticidal proteins: molecular mode of action.
Progress in nucleic acid research and molecular biology 1998;60():1-27.
1996: F Rajamohan; Oscar Alzate; J A Cotrill; A Curtiss; Donald H Dean
Protein engineering of Bacillus thuringiensis delta-endotoxin: mutations at domain II of CryIAb enhance receptor affinity and toxicity toward gypsy moth larvae.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(25):14338-43.
1996: MK Lee; T H You; A Curtiss; Donald H Dean
Involvement of two amino acid residues in the loop region of Bacillus thuringiensis Cry1Ab toxin in toxicity and binding to Lymantria dispar.
Biochemical and biophysical research communications 1996;229(1):139-46.
1996: Donald H Dean; F Rajamohan; MK Lee; S J Wu; X J Chen; E Alcantara; S R Hussain
Probing the mechanism of action of Bacillus thuringiensis insecticidal proteins by site-directed mutagenesis--a minireview.
Gene 1996;179(1):111-7.
1996: F Rajamohan; S R Hussain; J A Cotrill; F Gould; Donald H Dean
Mutations at domain II, loop 3, of Bacillus thuringiensis CryIAa and CryIAb delta-endotoxins suggest loop 3 is involved in initial binding to lepidopteran midguts.
The Journal of biological chemistry 1996;271(41):25220-6.
1996: S R Hussain; A I Aronson; Donald H Dean
Substitution of residues on the proximal side of Cry1A Bacillus thuringiensis delta-endotoxins affects irreversible binding to Manduca sexta midgut membrane.
Biochemical and biophysical research communications 1996;226(1):8-14.
1996: MK Lee; T H You; B A Young; J A Cotrill; A P Valaitis; Donald H Dean
Aminopeptidase N purified from gypsy moth brush border membrane vesicles is a specific receptor for Bacillus thuringiensis CryIAc toxin.
Applied and environmental microbiology 1996;62(8):2845-9.
1996: MK Lee; Donald H Dean
Inconsistencies in determining Bacillus thuringiensis toxin binding sites relationship by comparing competition assays with ligand blotting.
Biochemical and biophysical research communications 1996;220(3):575-80.
1996: F Rajamohan; J A Cotrill; F Gould; Donald H Dean
Role of domain II, loop 2 residues of Bacillus thuringiensis CryIAb delta-endotoxin in reversible and irreversible binding to Manduca sexta and Heliothis virescens.
The Journal of biological chemistry 1996;271(5):2390-6.
1996: S J Wu; Donald H Dean
Functional significance of loops in the receptor binding domain of Bacillus thuringiensis CryIIIA delta-endotoxin.
Journal of molecular biology 1996;255(4):628-40.
1996: MK Lee; A Curtiss; E Alcantara; Donald H Dean
Synergistic effect of the Bacillus thuringiensis toxins CryIAa and CryIAc on the gypsy moth, Lymantria dispar.
Applied and environmental microbiology 1996;62(2):583-6.
1995: A P Valaitis; MK Lee; F Rajamohan; Donald H Dean
Brush border membrane aminopeptidase-N in the midgut of the gypsy moth serves as the receptor for the CryIA(c) delta-endotoxin of Bacillus thuringiensis.
Insect biochemistry and molecular biology 1995;25(10):1143-51.
1995: MK Lee; B A Young; Donald H Dean
Domain III exchanges of Bacillus thuringiensis CryIA toxins affect binding to different gypsy moth midgut receptors.
Biochemical and biophysical research communications 1995;216(1):306-12.
1995: MK Lee; F Rajamohan; F Gould; Donald H Dean
Resistance to Bacillus thuringiensis CryIA delta-endotoxins in a laboratory-selected Heliothis virescens strain is related to receptor alteration.
Applied and environmental microbiology 1995;61(11):3836-42.
1995: Y Liang; SS Patel; Donald H Dean
Irreversible binding kinetics of Bacillus thuringiensis CryIA delta-endotoxins to gypsy moth brush border membrane vesicles is directly correlated to toxicity.
The Journal of biological chemistry 1995;270(42):24719-24.
1995: F Rajamohan; E Alcantara; MK Lee; X J Chen; A Curtiss; Donald H Dean
Single amino acid changes in domain II of Bacillus thuringiensis CryIAb delta-endotoxin affect irreversible binding to Manduca sexta midgut membrane vesicles.
Journal of bacteriology 1995;177(9):2276-82.
1995: X J Chen; A Curtiss; E Alcantara; Donald H Dean
Mutations in domain I of Bacillus thuringiensis delta-endotoxin CryIAb reduce the irreversible binding of toxin to manduca sexta brush border membrane vesicles.
The Journal of biological chemistry 1995;270(11):6412-9.
1995: I S Kwak; H Lu; Donald H Dean
Exploration of receptor binding of Bacillus thuringiensis toxins.
Memórias do Instituto Oswaldo Cruz 1995;90(1):75-9.
1994: H Lu; F Rajamohan; Donald H Dean
Identification of amino acid residues of Bacillus thuringiensis delta-endotoxin CryIAa associated with membrane binding and toxicity to Bombyx mori.
Journal of bacteriology 1994;176(17):5554-9.
1994: Y Liang; Donald H Dean
Location of a lepidopteran specificity region in insecticidal crystal protein CryIIA from Bacillus thuringiensis.
Molecular microbiology 1994;13(4):569-75.
1994: B D Almond; Donald H Dean
Intracellular proteolysis and limited diversity of the Bacillus thuringiensis CryIA family of the insecticidal crystal proteins.
Biochemical and biophysical research communications 1994;201(2):788-94.
1993: X J Chen; MK Lee; Donald H Dean
Site-directed mutations in a highly conserved region of Bacillus thuringiensis delta-endotoxin affect inhibition of short circuit current across Bombyx mori midguts.
Proceedings of the National Academy of Sciences of the United States of America 1993;90(19):9041-5.
1993: B D Almond; Donald H Dean
Structural stability of Bacillus thuringiensis delta-endotoxin homolog-scanning mutants determined by susceptibility to proteases.
Applied and environmental microbiology 1993;59(8):2442-8.
1993: B D Almond; Donald H Dean
Suppression of protein structure destabilizing mutations in Bacillus thuringiensis delta-endotoxins by second site mutations.
Biochemistry 1993;32(4):1040-6.
1992: MK Lee; R E Milne; A Z Ge; Donald H Dean
Location of a Bombyx mori receptor binding region on a Bacillus thuringiensis delta-endotoxin.
The Journal of biological chemistry 1992;267(5):3115-21.
1991: D B Rivers; C N Vann; H L Zimmack; Donald H Dean
Mosquitocidal activity of Bacillus laterosporus.
Journal of invertebrate pathology 1991;58(3):444-7.
1991: A Z Ge; D Rivers; R Milne; Donald H Dean
Functional domains of Bacillus thuringiensis insecticidal crystal proteins. Refinement of Heliothis virescens and Trichoplusia ni specificity domains on CryIA(c).
The Journal of biological chemistry 1991;266(27):17954-8.
1990: A Z Ge; R M Pfister; Donald H Dean
Hyperexpression of a Bacillus thuringiensis delta-endotoxin-encoding gene in Escherichia coli: properties of the product.
Gene 1990;93(1):49-54.
1989: A Z Ge; N I Shivarova; Donald H Dean
Location of the Bombyx mori specificity domain on a Bacillus thuringiensis delta-endotoxin protein.
Proceedings of the National Academy of Sciences of the United States of America 1989;86(11):4037-41.
1985: J H McLinden; J R Sabourin; B D Clark; D R Gensler; W E Workman; Donald H Dean
Cloning and Expression of an Insecticidal k-73 Type Crystal Protein Gene from Bacillus thuringiensis var. kurstaki into Escherichia coli.
Applied and environmental microbiology 1985;50(3):623-8.