Mechanisms of Resistance to Insecticidal Proteins from Bacillus thuringiensis

JL Jurat-Fuentes, DG Heckel… - Annual Review of …, 2021 - annualreviews.org
Insecticidal proteins from the bacterium Bacillus thuringiensis (Bt) are used in sprayable
formulations or produced in transgenic crops as the most successful alternatives to synthetic …

The pivotal roles of gut microbiota in insect plant interactions for sustainable pest management

Y Zhang, S Zhang, L Xu - npj Biofilms and Microbiomes, 2023 - nature.com
The gut microbiota serves as a critical “organ” in the life cycle of animals, particularly in the
intricate interplay between herbivorous pests and plants. This review summarizes the pivotal …

Surge in insect resistance to transgenic crops and prospects for sustainability

BE Tabashnik, Y Carrière - Nature biotechnology, 2017 - nature.com
Transgenic crops have revolutionized insect pest control, but their effectiveness has been
reduced by evolution of resistance in pests. We analyzed global monitoring data reported …

Downregulation of a transcription factor associated with resistance to Bt toxin Vip3Aa in the invasive fall armyworm

M Jin, Y Shan, Y Peng, W Wang… - Proceedings of the …, 2023 - National Acad Sciences
Transgenic crops producing insecticidal proteins from Bacillus thuringiensis (Bt) have
revolutionized control of some major pests. However, more than 25 cases of field-evolved …

Insect resistance management in Bacillus thuringiensis cotton by MGPS (multiple genes pyramiding and silencing)

MM Zafar, A Razzaq, MA Farooq, A Rehman… - Journal of Cotton …, 2020 - Springer
The introduction of Bacillus thuringiensis (Bt) cotton has reduced the burden of pests without
harming the environment and human health. However, the efficacy of Bt cotton has …

Current insights on vegetative insecticidal proteins (Vip) as next generation pest killers

T Syed, M Askari, Z Meng, Y Li, MA Abid, Y Wei, S Guo… - Toxins, 2020 - mdpi.com
Bacillus thuringiensis (Bt) is a Gram positive soil bacterium. This bacterium secretes various
proteins during different growth phases with an insecticidal potential against many …

Evaluating Cross-resistance Between Vip and Cry Toxins of Bacillus thuringiensis

BE Tabashnik, Y Carrière - Journal of Economic Entomology, 2020 - academic.oup.com
Crops genetically engineered to produce insecticidal proteins from the bacterium Bacillus
thuringiensis (Bt) have revolutionized control of some major pests. Some recently introduced …

Bacillus thuringiensis vegetative insecticidal protein family Vip3A and mode of action against pest Lepidoptera

S Chakrabarty, M Jin, C Wu… - Pest management …, 2020 - Wiley Online Library
Vip3A proteins are widely used for controlling pest Lepidoptera. Different binding sites with
different receptors in the insect midgut membrane and lack of cross‐resistance with crystal …

Involvement of an Enhanced Immunity Mechanism in the Resistance to Bacillus thuringiensis in Lepidopteran Pests

Z Xiao, X Yao, S Bai, J Wei, S An - Insects, 2023 - mdpi.com
Simple Summary Immune responses of Lepidopteran pests to Bacillus thuringiensis (Bt) or
Bt toxins, including pattern recognition proteins, antimicrobial peptides (AMPs) and their …

Inheritance and fitness cost of laboratory-selected resistance to Vip3Aa in Helicoverpa zea (Lepidoptera: Noctuidae)

Y Carrière, B Degain, GC Unnithan… - Journal of Economic …, 2023 - academic.oup.com
The polyphagous pest Helicoverpa zea (Lepidoptera: Noctuidae) has evolved practical
resistance to transgenic corn and cotton producing Cry1 and Cry2 crystal proteins from …