Dr. Natraj Krishnan

Černý , J., Krishnan, N., Hejníková, M., Štěrbová, H., Kodrík, D. 2024. Modulation of response to braconid wasp venom by adipokinetic hormone in Drosophila melanogaster . Comp Biochem Physiol C Toxicol Pharmacol.

Gondim, K. C., Krishnan, N., Damos, P. T., Mohammed, A. A., Mehrabadi, M., Simoes, M. L. 2023. Understanding how the physiology of insect vectors influences vector-borne disease transmission . Frontiers in Physiology 14:1259802.

Krishnan, N., Tanaka, T., Fiorito, G., Genta, F. A., Imperadore, P. 2023. Methods and applications in invertebrate physiology . Frontiers in Physiology 14:1158972. .

Krishnan, N., Xu, J. 2023. Invertebrates as model organisms: opportunities and challenges in physiology and bioscience research . Frontiers in Physiology 14:1244594.

Catchot, B. D., Gore, J., Krishnan, N., Jackson, R. E., Musser, F. 2022. Insecticide resistance monitoring of tarnished plant bug (Hemiptera: Miridae) populations in the mid-southern United States. Journal of Cotton Science 26(1):31-39.

Dvořáček, J., Bednářová, A., Krishnan, N., Kodrik, D. 2022. Dopaminergic mushroom body neurons in Drosophila: flexibility of neuron identity in a model organism?. NeuroScience and Biobehavioral Reviews 135:104570 .

Whalen, A. D., Catchot, A. L., Gore, J., Stewart, S. D., Lorenz, G. M., Cook, D. R., Musser, F., Harris, J. W., Krishnan, N. 2021. Temporal profile of neonicotinoid concentrations in cotton, corn and soybean resulting from insecticidal seed treatments. Agronomy 11(6):1200.

Catchot, B. D., Musser, F., Gore, J., Krishnan, N., Cook, D. R., Stewart, S. D., Lorenz, G. M., Brown, S., Seiter, N., Catchot, A. L., Kerns, D. L., Jackson, R., Knighten, K. S. 2021. Sublethal impacts of novaluron on tarnished plant bug, Lygus lineolaris, adults. Jounral of Economic Entomology 114(2):739-746.

Hearst, S., Johnson, K., Mills, D., Thomas, C., Scales, J., Bednarova, A., Keenan, E. T., Welcher, J. V., Krishnan, N. 2021. Expression of Drosophila Matrix Metalloproteinases in Cultured Cell Lines Alters Neural and Glial Cell Morphology . Frontiers in Cell and Developmental Biology

Catchot, B., Anderson, C. J., Gore, J., Jackson, R., Rakshit, K., Musser, F., Krishnan, N. 2020. Novaluron prevents oogenesis and oviposition by inducing ultrastructural changes in ovarian tissue of young adult Lygus lineolaris . Pest Management Science 76(12):4057-4063.

Yue, Z., Krishnan, N., Tseng, T. 2020. Antifeedant effect of sicklepod extract on soybean looper Chrysodeixis includens (Lepidoptera: Noctuidae). Mississippi Academy of Sciences Journal 65(3):293-300.

Chaudhuri, A., Johnson, R., Rakshit, K., Bednarova, A., Lackey, K., Chakraborty, S. S., Chaudhuri, A., Krishnan, N. 2020. Exposure to Spectracide® causes behavioral deficits in Drosophila melanogaster: Insights from locomotor analysis and molecular modeling. Chemophere 248.

Bednářová, A., Kropf, M., Krishnan, N. 2020. The surfactant polyethoxylated tallowamine (POEA) reduces lifespan and inhibits fecundity in Drosophila melanogaster- In vivo and in vitro study. Ecotoxicology and environmental safety 188:109883.

Formby, J. P., Rodgers, J. C., Koch, F. H., Krishnan, N., Duerr, D. A., Riggins, J. J. 2018. Cold tolerance strategy and invasive potential of the redbay ambrosia beetle (Xyleborus glabratus) in the eastern United States. . Biological Invasions 20:995-1007.

Bednářová, A., Tomčala, A., Mochanová, M., Kodrík, D., Krishnan, N. 2018. Disruption of Adipokinetic Hormone Mediated Energy Homeostasis Has Subtle Effects on Physiology, Behavior and Lipid Status During Aging in Drosophila. Frontiers in physiology 9:949.

Bednářová, A., Hanna, M., Durham, I., VanCleave, T., England, A., Chaudhuri, A., Krishnan, N. 2017. Lost in Translation: Defects in Transfer RNA Modifications and Neurological Disorders. Frontiers in molecular neuroscience 10:135.

Bednářová, A., Hanna, M. E., Rakshit, K., O'Donnell, J. M., Krishnan, N. 2017. Disruption of dopamine homeostasis has sexually dimorphic effects on senescence characteristics of Drosophila melanogaster. The European journal of neuroscience 45(6):816-825.

Fleming, D. E., Krishnan, N., Musser, F. 2017. Polygalacturonase gene expression and enzymatic activity in salivary glands of laboratory reared and wild populations of Lygus lineolaris (Hemiptera: Miridae). European Journal of Entomology 114:16-24.

Adams, A., Gore, J., Catchot, A. L., Musser, F., Cook, D. R., Krishnan, N., Irby, J. T. 2016. Residual and Systemic Efficacy of Chlorantraniliprole and Flubendiamide Against Corn Earworm (Lepidoptera: Noctuidae) in Soybean. Journal of Economic Entomology

Adams, A., Gore, J., Catchot, A. L., Musser, F., Cook, D. R., Krishnan, N., Irby, J. T. 2016. Susceptibility of Helicoverpa zea (Lepidoptera: Noctuidae) Neonates to Diamide Insecticides in the Midsouthern and Southeastern United States. Journal of Economic Entomology 109(5):2205–2209.

Fleming, D., Musser, F., Catchot, A. L., Krishnan, N. 2016. Susceptibility to insecticides and activities of glutathion S-transferase and esterase in populations of Lygus lineolaris (Hemiptera:Miridae) in Mississippi. Pest Management Science 72(8):1595-1603.

Adams, A., Gore, J., Catchot, A. L., Musser, F., Cook, D. R., Krishnan, N., Irby, J. T. 2016. Residual and Systemic Efficacy of Chlorantraniliprole and Flubendiamide Against Corn Earworm (Lipidoptera: Noctuidae) in Soybean. Journal of Economic Entomology 109(6):2411*2417.

Adams, A., Gore, J., Catchot, A. L., Musser, F., Cook, D. R., Krishnan, N., Irby, J. T. 2016. Susceptibility of Helicoverpa zea (Lepidoptera: Noctuidae) Neonates to Diamide Insecticides in the Midsouthern and Southeastern United States. Journal of Economic Entomology 109(5):2205-2209.

Krishnan, N., Giejdasz, K., Fliszkiewicz, M., Bednarova, A. 2016. Reproductive potential and nesting effects of Osmia rufa (syn. bicornis) female (Hymenoptera: Megachilidae). . Journal of Apicultural Science 60(1).

Showmaker, K. C., Bednářová, A., Gresham, C. K., Hsu, C. Y., Peterson, D. G., Krishnan, N. 2016. Insight into the Salivary Gland Transcriptome of Lygus lineolaris (Palisot de Beauvois). PloS one 11(1):e0147197.

Fleming, D. E., Krishnan, N., Catchot, A. L., Musser, F. 2015. Susceptibility to insecticides and activities of glutathione S-transferase and esterase in populations of Lygus lineolaris (Hemiptera: Miridae) in Mississippi. Pest management science

Kodrík, D., Bednářová, A., Zemanová, M., Krishnan, N. 2015. Hormonal Regulation of Response to Oxidative Stress in Insects-An Update. International journal of molecular sciences 16(10):25788-816.

Wasielewski, O., Wojciechowicz, T., Giejdasz, K., Krishnan, N. 2015. Enhanced UV-B radiation during pupal stage reduce body mass and fat content, while increasing deformities, mortality and cell death in female adults of solitary bee Osmia bicornis. Insect science 22(4):512-20.

Bednářová, A., Kodrík, D., Krishnan, N. 2015. Knockdown of adipokinetic hormone synthesis increases susceptibility to oxidative stress in Drosophila--a role for dFoxO?. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 171:8-14.

Hanna, M. E., Bednářová, A., Rakshit, K., Chaudhuri, A., O'Donnell, J. M., Krishnan, N. 2015. Perturbations in dopamine synthesis lead to discrete physiological effects and impact oxidative stress response in Drosophila. Journal of insect physiology 73:11-9.

Vinokurov, K., Bednářová, A., Tomčala, A., Stašková, T., Krishnan, N., Kodrík, D. 2014. Role of adipokinetic hormone in stimulation of salivary gland activities: the fire bug Pyrrhocoris apterus L. (Heteroptera) as a model species. Journal of insect physiology 60:58-67.

Formby, J. P., Krishnan, N., Riggins, J. J. 2013. Supercooling in the redbay ambrosia beetle (Coleoptera: Curculionidae). Florida Entomologist 96(4):1530–1540.

Ivanchenko, M. G., den Os, D., Monshausen, G. B., Dubrovsky, J. G., Bednárová, A., Krishnan, N. 2013. Auxin increases the hydrogen peroxide (H2O2) concentration in tomato (Solanum lycopersicum) root tips while inhibiting root growth. Annals of botany 112(6):1107-16.

Bednářová, A., Kodrík, D., Krishnan, N. 2013. Adipokinetic hormone exerts its anti-oxidative effects using a conserved signal-transduction mechanism involving both PKC and cAMP by mobilizing extra- and intracellular Ca2+ stores. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 158(3):142-9.

Bednářová, A., Kodrík, D., Krishnan, N. 2013. Nature's Timepiece-Molecular Coordination of Metabolism and Its Impact on Aging. International journal of molecular sciences 14(2):3026-49.

Bednářová, A., Kodrík, D., Krishnan, N. 2013. Unique roles of glucagon and glucagon-like peptides: Parallels in understanding the functions of adipokinetic hormones in stress responses in insects. Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 164(1):91-100.

Fliszkiewicz, M., Giejdasz, K., Wasielewski, O., Krishnan, N. 2012. Influence of winter temperature and simulated climate change on body mass and fat body depletion during diapause in adults of the solitary bee, Osmia rufa (Hymenoptera: Megachilidae). Environmental entomology 41(6):1621-30.

Meermeier, N., Krishnan, N. 2012. Circadian regulation of cellular homeostasis--implications for cell metabolism and clinical diseases. Medical hypotheses 79(1):17-24.

Večeřa, J., Krishnan, N., Mithöfer, A., Vogel, H., Kodrík, D. 2012. Adipokinetic hormone-induced antioxidant response in Spodoptera littoralis. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 155(2):389-95.

Krishnan, N., Rakshit, K., Chow, E. S., Wentzell, J. S., Kretzschmar, D., Giebultowicz, J. M. 2012. Loss of circadian clock accelerates aging in neurodegeneration-prone mutants. Neurobiology of disease 45(3):1129-35.

Rakshit, K., Krishnan, N., Guzik, E. M., Pyza, E., Giebultowicz, J. M. 2012. Effects of aging on the molecular circadian oscillations in Drosophila. Chronobiology international 29(1):5-14.

Wasielewski, O., Wojciechowicz, T., Giejdasz, K., Krishnan, N. 2011. Influence of methoprene and temperature on diapause termination in adult females of the over-wintering solitary bee, Osmia rufa L. Journal of insect physiology 57(12):1682-8.

Beaver, L. M., Hooven, L. A., Butcher, S. M., Krishnan, N., Sherman, K. A., Chow, E. S., Giebultowicz, J. M. 2010. Circadian clock regulates response to pesticides in Drosophila via conserved Pdp1 pathway. Toxicological sciences : an official journal of the Society of Toxicology 115(2):513-20.

Krishnan, N., Kretzschmar, D., Rakshit, K., Chow, E., Giebultowicz, J. M. 2009. The circadian clock gene period extends healthspan in aging Drosophila melanogaster. Aging 1(11):937-48.

Alquicer, G., Kodrík, D., Krishnan, N., Vecera, J., Socha, R. 2009. Activation of insect anti-oxidative mechanisms by mammalian glucagon. Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 152(3):226-33.

Krishnan, N., Kodrík, D., Kłudkiewicz, B., Sehnal, F. 2009. Glutathione-ascorbic acid redox cycle and thioredoxin reductase activity in the digestive tract of Leptinotarsa decemlineata (Say). Insect biochemistry and molecular biology 39(3):180-8.

Krishnan, N., Davis, A. J., Giebultowicz, J. M. 2008. Circadian regulation of response to oxidative stress in Drosophila melanogaster. Biochemical and biophysical research communications 374(2):299-303.

Vecera, J., Krishnan, N., Alquicer, G., Kodrík, D., Socha, R. 2007. Adipokinetic hormone-induced enhancement of antioxidant capacity of Pyrrhocoris apterus hemolymph in response to oxidative stress. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 146(3):336-42.

Vinokurov, K., Taranushenko, Y., Krishnan, N., Sehnal, F. 2007. Proteinase, amylase, and proteinase-inhibitor activities in the gut of six cockroach species. Journal of insect physiology 53(8):794-802.

Krishnan, N., Vecera, J., Kodrík, D., Sehnal, F. 2007. 20-Hydroxyecdysone prevents oxidative stress damage in adult Pyrrhocoris apterus. Archives of insect biochemistry and physiology 65(3):114-24.

Kodrík, D., Krishnan, N., Habustová, O. 2007. Is the titer of adipokinetic peptides in Leptinotarsa decemlineata fed on genetically modified potatoes increased by oxidative stress?. Peptides 28(5):974-80.

Krishnan, N., Kodrík, D., Turanli, F., Sehnal, F. 2007. Stage-specific distribution of oxidative radicals and antioxidant enzymes in the midgut of Leptinotarsa decemlineata. Journal of insect physiology 53(1):67-74.

Krishnan, N., Kodrík, D. 2006. Antioxidant enzymes in Spodoptera littoralis (Boisduval): are they enhanced to protect gut tissues during oxidative stress?. Journal of insect physiology 52(1):11-20.

Krishnan, N., Hyrsl, P., Simek, V. 2006. Nitric oxide production by hemocytes of larva and pharate prepupa of Galleria mellonella in response to bacterial lipopolysaccharide: Cytoprotective or cytotoxic?. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 142(1-2):103-10.