Search Results - "Unnithan, C."

Alternative splicing and highly variable cadherin transcripts associated with field-evolved resistance of pink bollworm to bt cotton in India by Fabrick, Jeffrey A, Ponnuraj, Jeyakumar, Singh, Amar, Tanwar, Raj K, Unnithan, Gopalan C, Yelich, Alex J, Li, Xianchun, Carrière, Yves, Tabashnik, Bruce E

“…Evolution of resistance by insect pests can reduce the benefits of insecticidal proteins from Bacillus thuringiensis (Bt) that are used extensively in sprays…”
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CRISPR-mediated mutations in the ABC transporter gene ABCA2 confer pink bollworm resistance to Bt toxin Cry2Ab by Fabrick, Jeffrey A., LeRoy, Dannialle M., Mathew, Lolita G., Wu, Yidong, Unnithan, Gopalan C., Yelich, Alex J., Carrière, Yves, Li, Xianchun, Tabashnik, Bruce E.

“…Crops genetically engineered to produce insecticidal proteins from Bacillus thuringiensis (Bt) have many benefits and are important globally for managing…”
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Knockout of ABC transporter gene ABCA2 confers resistance to Bt toxin Cry2Ab in Helicoverpa zea by Fabrick, Jeffrey A., Heu, Chan C., LeRoy, Dannialle M., DeGain, Ben A., Yelich, Alex J., Unnithan, Gopalan C., Wu, Yidong, Li, Xianchun, Carrière, Yves, Tabashnik, Bruce E.

“…Evolution of pest resistance reduces the benefits of widely cultivated genetically engineered crops that produce insecticidal proteins derived from Bacillus…”
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Multi-Toxin Resistance Enables Pink Bollworm Survival on Pyramided Bt Cotton by Fabrick, Jeffrey A., Unnithan, Gopalan C., Yelich, Alex J., DeGain, Ben, Masson, Luke, Zhang, Jie, Carrière, Yves, Tabashnik, Bruce E.

“…Transgenic crops producing Bacillus thuringiensis (Bt) proteins kill key insect pests, providing economic and environmental benefits. However, the evolution of…”
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Efficacy of Genetically Modified Bt Toxins Alone and in Combinations Against Pink Bollworm Resistant to Cry1Ac and Cry2Ab by Tabashnik, Bruce E, Fabrick, Jeffrey A, Unnithan, Gopalan C, Yelich, Alex J, Masson, Luke, Zhang, Jie, Bravo, Alejandra, Soberón, Mario, Jurat-Fuentes, Juan Luis

“…Evolution of resistance in pests threatens the long-term efficacy of insecticidal proteins from Bacillus thuringiensis (Bt) used in sprays and transgenic…”
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Asymmetrical cross-resistance between Bacillus thuringiensis toxins Cry1Ac and Cry2Ab in pink bollworm by Tabashnik, Bruce E, Unnithan, Gopalan C, Masson, Luke, Crowder, David W, Li, Xianchun, Carrière, Yves

“…Transgenic crops producing Bacillus thuringiensis (Bt) toxins kill some key insect pests and can reduce reliance on insecticide sprays. Sustainable use of such…”
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Smartphone geospatial apps for dengue control, prevention, prediction, and education: MOSapp, DISapp, and the mosquito perception index (MPI) by Babu, A. N., Niehaus, E., Shah, S., Unnithan, C., Ramkumar, P. S., Shah, J., Binoy, V. V., Soman, B., Arunan, M. C., Jose, C. P.

“…India has the largest number of dengue cases in the world, contributing approximately 34% of the global burden. The framework for a geospatially enabled early…”
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CYP15A1, the Cytochrome P450 That Catalyzes Epoxidation of Methyl Farnesoate to Juvenile Hormone III in Cockroach Corpora Allata by Helvig, C., Koener, J. F., Unnithan, G. C., Feyereisen, R., Hammock, Bruce D.

“…The molecular analysis of insect hormone biosynthesis has long been hampered by the minute size of the endocrine glands producing them. Expressed sequence tags…”
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Binding and Oligomerization of Modified and Native Bt Toxins in Resistant and Susceptible Pink Bollworm by Ocelotl, Josue, Sánchez, Jorge, Arroyo, Raquel, García-Gómez, Blanca I, Gómez, Isabel, Unnithan, Gopalan C, Tabashnik, Bruce E, Bravo, Alejandra, Soberón, Mario

“…Insecticidal proteins from Bacillus thuringiensis (Bt) are used extensively in sprays and transgenic crops for pest control, but their efficacy is reduced when…”
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Association Between Resistance to Bt Cotton and Cadherin Genotype in Pink Bollworm by Tabashnik, Bruce E., Biggs, Robert W., Higginson, Dawn M., Henderson, Scottie, Unnithan, Devika C., Unnithan, Gopalan C., Ellers-Kirk, Christa, Sisterson, Mark S., Dennehy, Timothy J., Carrière, Yves, Morin, Shai

“…Two strains of pink bollworm, Pectinophora gossypiella (Saunders), each derived in 1997 from a different field population, were selected for resistance to…”
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Transgenic cotton and sterile insect releases synergize eradication of pink bollworm a century after it invaded the United States by Tabashnik, Bruce E., Liesner, Leighton R., Ellsworth, Peter C., Unnithan, Gopalan C., Fabrick, Jeffrey A., Naranjo, Steven E., Li, Xianchun, Dennehy, Timothy J., Antilla, Larry, Staten, Robert T., Carrière, Yves

“…Invasive organisms pose a global threat and are exceptionally difficult to eradicate after they become abundant in their new habitats. We report a successful…”
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Inheritance and fitness cost of laboratory-selected resistance to Vip3Aa in Helicoverpa zea (Lepidoptera: Noctuidae) by Carrière, Yves, Degain, Ben, Unnithan, Gopalan C., Tabashnik, Bruce E.

“…The polyphagous pest Helicoverpa zea (Lepidoptera: Noctuidae) has evolved practical resistance to transgenic corn and cotton producing Cry1 and Cry2 crystal…”
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Optical and electrical characterization of SbCl5 doped cis-1,4-polyisoprene by Najidha, S., Saxena, N.S., Sreeja, R., Unnithan, C.H., Predeep, P.

“…The novel electrical and optical properties of a non-conjugated elastomer, cis-1,4-polyisoprene (natural rubber), upon treatment with a Lewis acid, antimony…”
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Activity of the corpora allata of adult female Aedes aegypti: effects of mating and feeding by Li, Yiping, Hernandez-Martinez, Salvador, Unnithan, Gopalan C, Feyereisen, René, Noriega, Fernando G

“…The synthesis of juvenile hormone III (JH III) by the isolated corpora allata (CA) of Aedes aegypti adult female was studied using an in vitro radiochemical…”
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Homopolymer of 4-benzoylphenyl methacrylate and its copolymers with glycidyl methacrylate: synthesis, characterization, monomer reactivity ratios and application as adhesives by S. Nanjundan, Unnithan, C. Sreekuttan, Selvamalar, C.S. Jone, Penlidis, A.

“…The methacrylic monomer, 4-benzoylphenyl methacrylate (BPM) was synthesized by reacting 4-hydroxy benzophenone dissolved in methyl ethyl ketone (MEK) with…”
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Sustained susceptibility of pink bollworm to Bt cotton in the United States by Tabashnik, Bruce E, Morin, Shai, Unnithan, Gopalan C, Yelich, Alex J, Ellers-Kirk, Christa, Harpold, Virginia S, Sisterson, Mark S, Ellsworth, Peter C, Dennehy, Timothy J, Antilla, Larry, Liesner, Leighton, Whitlow, Mike, Staten, Robert T, Fabrick, Jeffrey A, Li, Xianchun, Carrière, Yves

“…Evolution of resistance by pests can reduce the benefits of transgenic crops that produce toxins from Bacillus thuringiensis (Bt) for insect control. One of…”
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Stimulation of JH biosynthesis by the corpora allata of adult female Aedes aegypti in vitro: effect of farnesoic acid and Aedes allatotropin by Li, Yiping, Unnithan, Gopalan C, Veenstra, Jan A, Feyereisen, René, Noriega, Fernando G

“…Previous studies have demonstrated that the synthesis of juvenile hormone (JH) by the isolated corpora allata (CA) complex in vitro as well as the JH titer in…”
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Seasonal Declines in Cry1Ac and Cry2Ab Concentration in Maturing Cotton Favor Faster Evolution of Resistance to Pyramided Bt Cotton in Helicoverpa zea (Lepidoptera: Noctuidae) by Carrière, Yves, DeGain, Ben, Unnithan, Gopalan C., Harpold, Virginia S., Li, Xianchun, Tabashnik, Bruce E.

“…Under ideal conditions, widely adopted transgenic crop pyramids producing two or more distinct insecticidal proteins from Bacillus thuringiensis (Bt) that kill…”
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Gene Flow Between Bt and Non-Bt Plants in a Seed Mixture Increases Dominance of Resistance to Pyramided Bt Corn in Helicoverpa zea (Lepidoptera: Noctuidae) by Carrière, Yves, Degain, Ben A, Harpold, Virginia S, Unnithan, Gopalan C, Tabashnik, Bruce E

“…For delaying evolution of pest resistance to transgenic corn producing Bacillus thuringiensis (Bt) toxins, limited data are available to compare the…”
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Cross-resistance to toxins used in pyramided Bt crops and resistance to Bt sprays in Helicoverpa zea by Welch, Kara L., Unnithan, Gopalan C., Degain, Ben A., Wei, Jizhen, Zhang, Jie, Li, Xianchun, Tabashnik, Bruce E., Carrière, Yves

“…[Display omitted] •We evaluated cross-resistance between Cry1Ac and Bt toxins and sprays in Helicoverpa zea.•Cross-resistance occurred between Cry1Ac and five…”
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