6ovb Citations

Bacillus thuringiensis Cry1Da_7 and Cry1B.868 Protein Interactions with Novel Receptors Allow Control of Resistant Fall Armyworms, Spodoptera frugiperda (J.E. Smith).

Abstract

Two new modified Bacillus thuringiensis (Bt) proteins, Cry1Da_7 and Cry1B.868, with activity against fall armyworms (FAW), Spodoptera frugiperda (J.E. Smith), were evaluated for their potential to bind new insect receptors compared to proteins currently deployed as plant-incorporated protectants (PIPs) in row crops. Results from resistant insect bioassays, disabled insecticidal protein (DIP) bioassays, and cell-based assays using insect cells expressing individual receptors demonstrate that receptor utilizations of the newly modified Cry1Da_7 and Cry1B.868 proteins are distinct from each other and from those of commercially available Bt proteins such as Cry1F, Cry1A.105, Cry2Ab, and Vip3A. Accordingly, these two proteins target different insect proteins in FAW midgut cells and when pyramided together should provide durability in the field against this economically important pest.

Articles - 6ovb mentioned but not cited (1)

  1. Bacillus thuringiensis Cry1Da_7 and Cry1B.868 Protein Interactions with Novel Receptors Allow Control of Resistant Fall Armyworms, Spodoptera frugiperda (J.E. Smith). Wang Y, Wang J, Fu X, Nageotte JR, Silverman J, Bretsnyder EC, Chen D, Rydel TJ, Bean GJ, Li KS, Kraft E, Gowda A, Nance A, Moore RG, Pleau MJ, Milligan JS, Anderson HM, Asiimwe P, Evans A, Moar WJ, Martinelli S, Head GP, Haas JA, Baum JA, Yang F, Kerns DL, Jerga A. Appl Environ Microbiol 85 e00579-19 (2019)


Reviews citing this publication (4)

  1. Research Progress on Phytopathogenic Fungi and Their Role as Biocontrol Agents. Peng Y, Li SJ, Yan J, Tang Y, Cheng JP, Gao AJ, Yao X, Ruan JJ, Xu BL. Front Microbiol 12 670135 (2021)
  2. Vegetative Insecticidal Protein (Vip): A Potential Contender From Bacillus thuringiensis for Efficient Management of Various Detrimental Agricultural Pests. Gupta M, Kumar H, Kaur S. Front Microbiol 12 659736 (2021)
  3. Can (We Make) Bacillus thuringiensis Crystallize More Than Its Toxins? Tetreau G, Andreeva EA, Banneville AS, De Zitter E, Colletier JP. Toxins (Basel) 13 441 (2021)
  4. The role of glycoconjugates as receptors for insecticidal proteins. Best HL, Williamson LJ, Heath EA, Waller-Evans H, Lloyd-Evans E, Berry C. FEMS Microbiol Rev 47 fuad026 (2023)

Articles citing this publication (12)

  1. Domain Shuffling between Vip3Aa and Vip3Ca: Chimera Stability and Insecticidal Activity against European, American, African, and Asian Pests. Gomis-Cebolla J, Ferreira Dos Santos R, Wang Y, Caballero J, Caballero P, He K, Jurat-Fuentes JL, Ferré J. Toxins (Basel) 12 E99 (2020)
  2. A new generation of Bt maize for control of fall armyworm (Spodoptera frugiperda). Horikoshi RJ, Vertuan H, de Castro AA, Morrell K, Griffith C, Evans A, Tan J, Asiimwe P, Anderson H, José MOMA, Dourado PM, Berger G, Martinelli S, Head G. Pest Manag Sci 77 3727-3736 (2021)
  3. Bacillus thuringiensis chimeric proteins Cry1A.2 and Cry1B.2 to control soybean lepidopteran pests: New domain combinations enhance insecticidal spectrum of activity and novel receptor contributions. Chen D, Moar WJ, Jerga A, Gowda A, Milligan JS, Bretsynder EC, Rydel TJ, Baum JA, Semeao A, Fu X, Guzov V, Gabbert K, Head GP, Haas JA. PLoS One 16 e0249150 (2021)
  4. Recombinant Expression of ABCC2 Variants Confirms the Importance of Mutations in Extracellular Loop 4 for Cry1F Resistance in Fall Armyworm. Franz L, Raming K, Nauen R. Toxins (Basel) 14 157 (2022)
  5. Engineering of Bacillus thuringiensis insecticidal proteins. Yamamoto T. J Pestic Sci 47 47-58 (2022)
  6. Structural and functional characterization of Mpp75Aa1.1, a putative beta-pore forming protein from Brevibacillus laterosporus active against the western corn rootworm. Kouadio JL, Duff S, Aikins M, Zheng M, Rydel T, Chen D, Bretsnyder E, Xia C, Zhang J, Milligan J, Evdokimov A, Nageotte J, Yin Y, Moar W, Giddings K, Park Y, Jerga A, Haas J. PLoS One 16 e0258052 (2021)
  7. Whole Genome Sequencing Analysis of Bacillus thuringiensis GR007 Reveals Multiple Pesticidal Protein Genes. Pacheco S, Gómez I, Chiñas M, Sánchez J, Soberón M, Bravo A. Front Microbiol 12 758314 (2021)
  8. MON 95379 Bt maize as a new tool to manage sugarcane borer (Diatraea saccharalis) in South America. Horikoshi RJ, Ferrari G, Dourado PM, Climaco JI, Vertuan HV, Evans A, Pleau M, Morrell K, José MOMA, Anderson H, Martinelli S, Ovejero RFL, Berger GU, Head G. Pest Manag Sci 78 3456-3466 (2022)
  9. Biotoxicity assessment of cloned cry 11 protein gene from Bacillus thuringiensis 9NF. Fatima N, Rehman A, Bukhari DA. Saudi J Biol Sci 29 103463 (2022)
  10. Channel Formation in Cry Toxins: An Alphafold-2 Perspective. Torres J, Surya W, Boonserm P. Int J Mol Sci 24 16809 (2023)
  11. In vivo competition assays between Vip3 proteins confirm the occurrence of shared binding sites in Spodoptera littoralis. Lázaro-Berenguer M, Quan Y, Hernández-Martínez P, Ferré J. Sci Rep 12 4578 (2022)
  12. Reduced toxin binding associated with resistance to Vip3Aa in the corn earworm (Helicoverpa zea). Kerns DD, Yang F, Kerns DL, Stewart SD, Jurat-Fuentes JL. Appl Environ Microbiol 89 e0164423 (2023)