Karl 1xbet online sports betting , Ph.D., Adjunct Professor Emeritus
Research Chemist (retired) at CGAHR
Contact informationE-mail: kjkramer@ksu.edu EducationB.S. 1964, Purdue University |
Areas of specialty
- 1xbet online sports betting biochemistry and physiology
- Cuticle sclerotization and molting
- Chitin and catecholamine metabolism
- Digestive enzymes
- Stored product 1xbet online sports betting pest control
- Biopesticide development in transgenic plants
Dr. 1xbet online sports betting is a biochemist internationally recognized for his comprehensive research program investigating insect cuticle structure, chitin metabolism, tanning chemistry, neuropeptides, molting, digestion and the use of biopesticides and insect growth regulators for insect pest control. Results of his research have had major impact in insect molecular science and also preharvest and postharvest insect pest management programs, including the development of insect growth regulators, biopesticides, transgenic plants and biological control agents by the agricultural biotechnology industry. Until his retirement in 2003, he was a research chemist at the ARS-USDA Center for Grain and Animal Health Research and Adjunct Professor of Biochemistry at K-State.
Selected publications
Noh MY, 1xbet online sports betting KJ, Muthukrishnan S, Arakane Y. Ovariole-specific Yellow-g and Yellow-g2 proteins are required for fecundity and egg chorion rigidity in the red flour beetle, Tribolium castaneum. 1xbet online sports betting Biochem Mol Biol. 2023 Aug;159:103984. doi: 10.1016/j.ibmb.2023.103984. Epub 2023 Jun 29. PMID: 37391088
Lee, Y., Muthukrishnan, S., 1xbet online sports betting , K. J., Sakamoto, H., Tabunoki, H., Arakane, Y., Noh, M. Y. Functional importance of groups I and II chitinases in cuticle chitin turnover during molting in a wood-boring beetle, Monochamus alternatus. 2023. Pest. Biochem. Physiol.194, 105496
Scarlet, J. M., Sprouse, P. A., Schroeder, J. D., Dittmer, N., 1xbet online sports betting , K. J., Kanost, M. R., Gehrke, S. H. 2022. Temporal changes in the physical and mechanical properties of beetle elytra during maturation. Acta Biomaterialia. 151, 457-467.
Mi Young Noha, Sung Hyun Kimb, Maureen J. Gorman, Karl J. 1xbet online sports betting , Subbaratnam Muthukrishnan, Yasuyuki Arakane. Yellow-g and Yellow-g2 proteins are required for egg desiccation resistanceand temporal pigmentation in the Asian tiger mosquito, Aedes albopictus. 1xbet online sports betting Biochemistry and Molecular Biology 122 (2020) 103386.
Mun, S., Noh, M. Y., 1xbet online sports betting , K. J., Muthukrishnan, S., Arakane, T. Gene functions in adult cuticle pigmentation of the yellow mealworm, Tenebrio molitor. 2020. 1xbet online sports betting Biochem. Molec. Biol. 117, 103291 doi: 10.1016/j.ibmb.2019.103291
Noh MY, Muthukrishnan S, 1xbet online sports betting KJ, Arakane Y (2018) A chitinase with two catalytic domains is required for organization of the cuticular extracellular matrix of a beetle. PLoS Genet 14(3):e1007307. https://doi.org/10.1371/journal.pgen.1007307
Noh, M. Y., Muthukrishnan, S., 1xbet online sports betting , K. J., Arakane, Y. 2017. Development and ultrastructure of the rigid dorsal and flexible ventral cuticles of the elytron of the red flour beetle, Tribolium castaneum. 1xbet online sports betting Biochem. Molec. Biol. 91, 21-33.
Noh, M. Y., Koo, B. W., 1xbet online sports betting , K. J., Muthukrishnan, S. and Arakane, Y. 2016. Arylalkylamine N-acetyltransferase 1 gene (TcAANAT1) is required for cuticle morphology and pigmentation of the adult red flour beetle, Tribolium castaneum. 1xbet online sports betting Biochem. Molec. Biol. 79, 119-129.
Arakane, Y., Noh, M. Y., Asano, T., and 1xbet online sports betting , K. J. 2016. Tyrosine metabolism for 1xbet online sports betting cuticle pigmentation and sclerotization. In Extracellular Composite Matrices in Arthropods. E. Cohen and B. Moussian, eds., Springer International, p. 165-220.
Noh, M. Y., Muthukrishnan, S., 1xbet online sports betting , K. J. and Arakane, Y. 2016. Cuticle formation and pigmentation in beetles. Curr. Opin. 1xbet online sports betting Sci. 17, 1-9.
Sprouse, P. A., Dittmer, N. T., 1xbet online sports betting , K. J., Kanost, M. R., Dhar, P. and Gehrke, S. H. 2015. Characterization of the secondary structure of CP30, a highly repetitive ampholytic protein in beetle elytral cuticle. Macromolecular Symposia 358, 212-216.
Mun, S., Noh, M. Y., Dittmer, N., Muthukrishnan, S., 1xbet online sports betting , K. J., Kanost, M. R., Arakane, Y. 2015. Cuticular protein with a low complexity sequence becomes cross-linked during 1xbet online sports betting cuticle sclerotization and is required for the adult molt. Sci. Rep. 5, 10484; doi: 10.1038/srep10484.
Chaudhari, S. S., Noh, M. Y., Moussian, B., Specht, C. A., 1xbet online sports betting , K. J., Beeman, R. W., Arakane, Y. and Muthukrishnan, S. 2015. Knickkopf and Retroactive proteins are required for formation of laminar serosal procuticle during embryonic development of Tribolium castaneum . 1xbet online sports betting Biochem. Molec. Biol. 60, 1-6.
Noh, M. Y., Muthukrishnan, S., 1xbet online sports betting , K. J. and Arakane, Y. 2015. Tribolium castaneum RR-1 cuticular protein TcCPR4 is required for formation of pore canals in rigid cuticle. PLoS Genet 11(2): e1004963. doi:10.1371/journal.pgen.1004963.
Noh, M. Y., 1xbet online sports betting , K. J., Muthukrishnan, S., Beeman, R. W., Kanost, M. R. and Arakane, Y. 2015. Loss of function of the yellow-e gene causes dehydration-induced mortality of adult Tribolium castaneum. Devel. Biol. 399, 315-324.
Noh, M. Y., 1xbet online sports betting , K. J., Muthukrishnan, S., Kanost, M. R., Beeman, R. W. and Arakane, Y. 2014. Two major cuticular proteins are required for assembly of horizontal laminae and vertical pore canals in rigid cuticle of Tribolium castaneum. 1xbet online sports betting Biochem. Molec. Biol. 53, 22-29.
Mun, S., Noh, M. Y., Osanai-Futahashi, M., Muthukrishnan, S., 1xbet online sports betting , K. J. and Arakane, Y. 2014. A Major Facilitator Superfamily protein encoded by TcMucK gene is not required for cuticle pigmentation, growth and development in Tribolium castaneum. 1xbet online sports betting Biochem. Molec. Biol. 49, 43-48.
Chaudhari, S., Arakane, Y., Specht, C.A., Moussian, B., 1xbet online sports betting , K.J., Beeman, R.W., and Muthukrishnan, S. 2013. Retroactive maintains cuticle integrity by promoting the trafficking of Knickkopf into the procuticle of Tribolium castaneum . PLoS Genet. 9(1):e1003268. doi:10.1371/journal.pgen.1003268.
Jasrapuria, S., Specht, C.A., 1xbet online sports betting , K.J., Beeman, R.W. and Muthukrishnan, S. 2012. Gene families of cuticular proteins analogous to peritrophins (CPAPs) in Tribolium castaneum have diverse functions. PLoS ONE 7(11):e49844. doi:10.1371/journal.pone.00498443
Merzendorfer, H., Kim, H.S., Chaudhari, S.S., Kumari, M., Specht, C.A., Butcher, S., Brown, S.J., Manac, J.R., Beeman, R.W., 1xbet online sports betting , K.J., and Muthukrishnan, S. 2012. Geneomic and proteomic studies on the effects of the 1xbet online sports betting growth regulator diflubenzuron in the model beetle species Tribolium castaneum . 1xbet online sports betting Biochem. Molec. Biol. 42, 264-276.
Arakane, Y., Lomakin, J., Gehrke, S.H., Hiromasa, Y., Tomich, J.M., Muthukrishnan, S., Beeman, R.W., 1xbet online sports betting , K.J., and Kanost, M.R. 2012. Formation of rigid, non-flight forewings (elytra) of a beetle requires two major cuticular proteins. PLoS Genet 8(4):e1002682. doi:10.1371/journal.pgen.1002682.
Dittmer, N.T., Hiromasa, Y., Tomich, L.M., Lu, N., Beeman, R.W., 1xbet online sports betting , K.J., and Kanost, M.R. 2012. Proteomic and transcriptomic analyses of rigid and membranous cuticles from the elytra and hindwings of the red flour beetle, Tribolium castaneum . Journal of Proteome Research. 11, 269-278.