Qijian Wei
(Mei Mei)
Food and Feed Safety Research
Molecular Biologist
Phone: (504) 286-4394
Fax: (504) 286-4419
(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
Publications
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Targeting the Aspergillus flavus p2c gene through host-induced gene silencing reduces A. flavus infection and aflatoxin contamination in transgenic maize
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Raruang, Y., Omolehin, O., Hu, D., Wei, Q., Promyou, S., Parekattil, L.J., Rajasekaran, K., Cary, J.W., Wang, K., Chen, Z.-Y. 2023. Targeting the Aspergillus flavus p2c gene through host-induced gene silencing reduces A. flavus infection and aflatoxin contamination in transgenic maize. Frontiers in Plant Science. 14:1150086. https://doi.org/10.3389/fpls.2023.1150086.
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Small NRPS-like enzymes in Aspergillus sections Flavi and Circumdati selectively form substituted pyrazinone metabolites
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Lebar, M.D., Mack, B.M., Carter Wientjes, C.H., Wei, Q., Mattison, C.P., Cary, J.W. 2022. Small NRPS-like enzymes in Aspergillus sections Flavi and Circumdati selectively form substituted pyrazinone metabolites. Frontiers in Fungal Biology. 3:1029195. https://doi.org/10.3389/ffunb.2022.1029195.
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Resistance to aflatoxin accumulation in maize mediated by host-induced silencing of the Aspergillus flavus alkaline protease (alk) gene
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Omolehin, O., Raruang, Y., Hu, D., Han, Z.-Q., Wei, Q., Wang, K., Rajasekaran, K., Cary, J.W., Chen, Z.-Y. 2021. Resistance to aflatoxin accumulation in maize mediated by host-induced silencing of the Aspergillus flavus alkaline protease (alk) gene. The Journal of Fungi. 7(11):904. https://doi.org/10.3390/jof7110904.
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Characterization of morphological changes within stromata during sexual reproduction in Aspergillus flavus
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Luis, J.M., Carbone, I., Payne, G.A., Bhatnagar, D., Cary, J.W., Moore, G.G., Lebar, M.D., Wei, Q., Mack, B., Ojiambo, P.S. 2020. Characterization of morphological changes within stromata during sexual reproduction in Aspergillus flavus. Mycologia. 112(5):908-920. https://doi.org/10.1080/00275514.2020.1800361.
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Host induced gene silencing targeting Aspergillus flavus aflM reduced aflatoxin contamination in transgenic maize under field conditions
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Raruang, Y., Omolehin, O., Hu, D., Wei, Q., Han, Z.-Q., Rajasekaran, K., Cary, J.W., Wang, K., Chen, Z.-Y. 2020. Host induced gene silencing targeting Aspergillus flavus aflM reduced aflatoxin contamination in transgenic maize under field conditions. Frontiers in Microbiology. 11:754. https://doi.org/10.3389/fmicb.2020.00754.
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The secondary metabolism of Aspergillus flavus: small molecules with diverse biological function
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Comparison of aflatoxin production of Aspergillus flavus at different temperatures and media: proteome analysis based on TMT
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Wang, P., Chang, P.-K., Kong, Q., Shan, S., Wei, Q. 2019. Comparison of aflatoxin production of Aspergillus flavus at different temperatures and media: proteome analysis based on TMT. International Journal of Food Microbiology. 310:108313. https://doi.org/10.1016/j.ijfoodmicro.2019.108313.
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Identification of a copper-transporting ATPase involved in biosynthesis of A. flavus conidial pigment
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Chang, P.-K., Scharfenstein, L.L., Mack, B.M., Wei, Q., Gilbert, M.K., Lebar, M.D., Cary, J.W. 2019. Identification of a copper-transporting ATPase involved in biosynthesis of A. flavus conidial pigment. Applied Microbiology and Biotechnology. 103:4889-4897. https://doi.org/10.1007/s00253-019-09820-0.
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Aspergillus flavus secondary metabolites and their roles in fungal development, survival and virulence
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Host-induced silencing of Aspergillus flavus genes to control preharvest aflatoxin contamination in maize
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Identification and functional analysis of the aspergillic acid gene cluster in Aspergillus flavus
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Lebar, M.D., Cary, J.W., Majumdar, R., Carter-Wientjes, C.H., Mack, B.M., Wei, Q., Uka, V., De Saeger, S., Diana Di Mavungu, J. 2018. Identification and functional analysis of the aspergillic acid gene cluster in Aspergillus flavus. Fungal Genetics and Biology. 116:14-23.
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RNA interference-based silencing of the alpha-amylase (amy1) gene in Aspergillus flavus decreases fungal growth and aflatoxin production in maize kernels
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Gilbert, M.K., Majumdar, R., Rajasekaran, K., Chen, Z.-Y., Wei, Q., Sickler, C.M., Lebar, M.D., Cary, J.W., Frame, B.R., Wang, K. 2018. RNA interference-based silencing of the alpha-amylase (amy1) gene in Aspergillus flavus decreases fungal growth and aflatoxin production in maize kernels. Planta. 247:1465–1473. https://doi.org/10.1007/s00425-018-2875-0.
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The Aspergillus flavus homeobox gene, hbx1, is required for development and aflatoxin production
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Cary, J.W., Harris-Coward, P.Y., Scharfenstein, L.L., Mack, B.M., Chang, P.-K., Wei, Q., Lebar, M.D., Carter-Wientjes, C.H., Majumdar, R., Mitra, C., Banerjee, S., Chanda, A. 2017. The Aspergillus flavus homeobox gene, hbx1, is required for development and aflatoxin production. Toxins. 9(10):315. https://doi.org/10.3390/toxins9100315.
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The pathogenesis-related maize seed (PRms) gene plays a role in resistance to Aspergillus flavus infection and aflatoxin contamination
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Majumdar, R., Rajasekaran, K., Sickler, C.M., Lebar, M.D., Musungu, B.M., Fakhoury, A.M., Payne, G.A., Geisler, M., Carter-Wientjes, C.H., Wei, Q., Bhatnagar, D., Cary, J.W. 2017. The pathogenesis-related maize seed (PRms) gene plays a role in resistance to Aspergillus flavus infection and aflatoxin contamination. Frontiers in Plant Science. 8:1758. https://doi.org/10.3389/fpls.2017.01758.
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Fidelity of a simple Liberty leaf-painting assay to validate transgenic maize plants expressing the selectable marker gene, bar
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Rajasekaran, K., Majumdar, R., Sickler, C., Wei, Q., Cary, J.W., Bhatnagar, D. 2017. Fidelity of a simple Liberty leaf-painting assay to validate transgenic maize plants expressing the selectable marker gene, bar. Journal of Crop Improvement. 31(4):628-636. https://doi.org/10.1080/15427528.2017.1327913.
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RNA sequencing of an nsdC mutant reveals global regulation of secondary metabolic gene clusters in Aspergillus flavus
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Gilbert, M.K., Mack, B.M., Wei, Q., Bland, J.M., Bhatnagar, D., Cary, J.W. 2016. RNA sequencing of an nsdC mutant reveals global regulation of secondary metabolic gene clusters in Aspergillus flavus. Microbiological Research. 182:150-161.
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Transcriptome analysis of Aspergillus flavus reveals veA-dependent regulation of secondary metabolite gene clusters, including the novel aflavarin cluster
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Cary, J.W., Han, Z., Yin, Y., Lohmar, J.M., Shantappa, S., Harris-Coward, P.Y., Mack, B.M., Ehrlich, K.C., Wei, Q., Arroyo-Manzanares, N., Uka, V., Vanhaecke, L., Bhatnagar, D., Yu, J., Nierman, W.C., Johns, M., Sorensen, D., Shen, H., De Saeger, S., Diana Di Mavungu, J., Calvo, A.M. 2015. Transcriptome analysis of Aspergillus flavus reveals veA-dependent regulation of secondary metabolite gene clusters, including the novel aflavarin cluster. Eukaryotic Cell. 14(10):983-997. doi: 10.1128/EC.00092-15.
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An Aspergillus flavus secondary metabolic gene cluster containing a hybrid PKS-NRPS is necessary for synthesis of the 2-pyridones, leporins
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Cary, J.W., Uka, V., Han, Z., Buyst, D., Harris-Coward, P.Y., Ehrlich, K.C., Wei, Q., Bhatnagar, D., Dowd, P.F., Martens, S., Calvo, A.M., Martins, J.C., Vanhaecke, L., Coenye, T., De Saeger, S., Diana Di Mavungu, J. 2015. An Aspergillus flavus secondary metabolic gene cluster containing a hybrid PKS-NRPS is necessary for synthesis of the 2-pyridones, leporins. Fungal Genetics and Biology. 81:88-97.
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RNAi silencing of the 14 kDa trypsin inhibitor protein in maize and its effect on host resistance against Aspergillus flavus infection/aflatoxin production
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Chen, Z.Y., Warburton, M.L., Hawkins, L.K., Wei, Q., Brown, R.L., Bhatnagar, D., Raruang, Y. 2016. Production of the 14 kDa trypsin inhibitor protein is important for maize resistance against Aspergillus flavus infection/aflatoxin. World Mycotoxin Journal. 9(2):215-228.
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RNA interference-mediated control of Aspergillus flavus in maize
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RNA-seq analysis of an nsdC mutant in Aspergillus flavus
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Association with AflR in endosomes reveals new functions for AflJ in aflatoxin biosynthesis
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Ehrlich, K., Mack, B.M., Wei, Q., Li, P., Roze, L.V., Dazzo, F., Cary, J.W., Bhatnagar, D., Linz, J.E. 2012. Association with AflR in endosomes reveals new functions for AflJ in aflatoxin biosynthesis. Toxins. 4:1582-1600.
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Functional and phylogenetic analysis of the Aspergillus ochraceoroseus aflQ (ordA) gene ortholog
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Cary, J.W., Harris-Coward, P.Y., Ehrlich, K., Moore, G.G., Wei, Q., Bhatnagar, D. 2012. Functional and phylogenetic analysis of the Aspergillus ochraceoroseus aflQ (ordA) gene ortholog . Mycologia. 104(4):857-864.
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Effects of laeA deletion on Aspergillus flavus conidial development and hydrophobicity may contribute to loss of aflatoxin production
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Chang, P.-K., Scharfenstein, L.L., Ehrlich, K., Wei, Q., Bhatnagar, D., Ingber, B.F. 2012. Effects of laeA deletion on Aspergillus flavus conidial development and hydrophobicity may contribute to loss of aflatoxin production. Fungal Biology. 116:298-307.
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Inverse correlation of ability to produce aflatoxin and aspergillus colonization of maize seed
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Ehrlich, K., Wei, Q., Brown, R.L., Bhatnagar, D. 2011. Inverse correlation of ability to produce aflatoxin and aspergillus colonization of maize seed. Food and Nutrition Sciences. 2:486-489.
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Increased Sensitivity of Aspergillus flavus and Aspergillus parasiticus Aflatoxin Biosynthesis Polyketide Synthase Mutants to UVB Light
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Ehrlich, K., Wei, Q., Bhatnagar, D. 2010. Increased Sensitivity of Aspergillus flavus and Aspergillus parasiticus Aflatoxin Biosynthesis Polyketide Synthase Mutants to UVB Light. World Mycotoxin Journal. 3(3):263-270.
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Development and refinement of a high-efficiency gene-targeting system for Aspergillus flavus
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Chang, P.-K., Scharfenstein, L.L., Wei, Q., Bhatnagar, D. 2010. Development and refinement of a high-efficiency gene-targeting system for Aspergillus flavus. Journal of Microbiological Methods. 81:240-246.
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Application of microsatellite and RAPD fingerprints in the Florida sugarcane variety program
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Pan, Y.-B., Miller, J.D., Schnell, R.J., Richard Jr, E.P., Wei, Q. 2003. Application of microsatellite and RAPD fingerprints in the Florida sugarcane variety program. Sugar Cane International. March/April 2003:19-28.
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