Robert C. Dickson CURRICULUM VITAE Robert Carl Dickson I. General Information Business address Dept. of Molecular and Cellular Biochemistry University of Kentucky Medical Center 741 Limestone St. BBSRB, Rm B173 Lexington, KY 40536 Phone: (859) 323-6052 e-mail: bobd@uky.edu II. Education University of Redlands, Redlands, CA University of California, Los Angeles, CA III. 1961 - 1965 B.S. (Biology) 1966 - 1970 Ph.D. (Molecular Biology) Professional Experiences 1966 - 1970 Graduate student, Molecular Biology Institute, U.C.L.A. Dr. Frederic A. Eiserling, advisor 1970 - 1972 Postdoctoral Fellow, Division of Biology, California Institute of Technology. Dr. William B. Wood, advisor. 1972 - 1973 Postdoctoral Fellow, Department of Bacteriology, U.C.L.A. Dr. R. John Collier, advisor. 1973 - 1975 Postdoctoral Fellow, Department of Chemistry, University of California, San Diego. Dr. John Abelson, advisor. IV. Academic Appointments 1975 - 1979 1979 - 1988 1988 - present V. Assistant Professor, Department of Biochemistry University of Kentucky, Lexington, KY Associate Professor, Department of Biochemistry University of Kentucky, Lexington, KY Professor, Department of Biochemistry University of Kentucky, Lexington, KY Honors Graduated cum laude in Biology, University of Redlands, 1965 Ph.D. with distinction (Molecular Biology) U.C.L.A., 1970 Faculty Research Award, American Cancer Society, 1979 - 1984 University of Kentucky Research Professor, 1988 – present 1 Robert C. Dickson Faculty Research Award, UK College of Medicine, 1999 Robert L. Lester Professor of Biochemistry, 1999 - present VI. Research and Creative Productivity Publications: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. Dickson, R. C., Barnes, S. L., and Eiserling, F. A. (1970) Structural proteins of bacteriophage T4. J. Mol. Biol. 53:461-473. Ward, S., and Dickson, R. C. (1971) Assembly of bacteriophage T4 tail fibers III. Genetic control of the major tail fiber polypeptides. J. Mol. Biol. 62:479-492. Eiserling, F. A., and Dickson, R. C. (1972) Assembly of Viruses. Ann. Rev. Biochem. 41:467-501. (Review) Wood, W. B., Dickson, R. C., Bishop, R. J., and Revel, H. R. (1972) Self-assembly and non-self-assembly in bacteriophage T4 morphogenesis in genetic mechanisms of development (Academic Press, New York). Dickson, R. C. (1973) Assembly of bacteriophage T4 tail fibers. IV. Subunit composition of tail fibers and fiber precursors. J. Mol. Biol. 79:633-647. Dickson, R. C. (1974) Protein composition of the tail and contracted sheath of bacteriophage T4. Virology 59:123-138. Dickson, R. C., Abelson, J., Barnes, W. M., and Reznikoff, W. S. (1975) Genetic Regulation: the lac control region. Science 187:27-35. Barnes, W. M., Reznikoff, W. S., Blattner, F. R., Dickson, R. C., and Abelson, J. (1975) The isolation of RNA homologous to the genetic control elements of the lactose operon. J. Biol. Chem. 250:8184-8192. Dickson, R. C., Abelson, J., Johnson, P., Barnes, W. M., and Reznikoff, W. S. (1977) Nucleotide sequence changes produced by mutations in the lac promoter of E. coli. J. Mol. Biol. 111:65-75. Wood, W. B., Conley, M. P., Lyle, H. H., and Dickson, R. C. (1978) Attachment of Tail Fibers in Bacteriophage T4 Assembly. II. Purification, properties, and site of action of the catalytic protein 63P. J. Biol. Chem. 253:2437-2445. Dickson, R. C., and Markin, J. S. (1978) Molecular cloning and expression in Escherichia coli of a yeast gene coding for ß-galactosidase. Cell 15: 123-130. Dickson, R. C., Dickson, L. R., and Markin, J. S. (1979) Purification and properties of an inducible ß-galactosidase Isolated from the yeast Kluyveromyces lactis. J. Bacteriol. 137:51-61. Dickson, R. C., and Markin, J. S. (1980) Physiological studies of ß-galactosidase induction in the yeast Kluyveromyces lactis. J. Bacteriol. 142:777-785. Dickson, R. C. (1980) Expression of a foreign eucaryotic gene in Saccharomyces cerevisiae: ß-galactosidase from Kluyveromyces lactis. Gene 10: 347-355. Sheetz, R. M., and Dickson, R. C. (1980) Mutations affecting synthesis of ßgalactosidase activity in the yeast Kluyveromyces lactis. Genetics 95:877-890. Lacy, L. R., and Dickson, R. C. (1981) Transcriptional regulation of the Kluyveromyces lactis ß-galactosidase gene. Mol. Cell. Biol. 1:629-634. Sheetz, R. M., and Dickson, R. C. (1981) LAC4 is the structural gene for ßgalactosidase in Kluyveromyces lactis. Genetics 98:729-745. Dickson, R. C., Sheetz, R. M., and Lacy, L. R. (1981) Genetic regulation: Constitutive mutants of Kluyveromyces lactis increase the level of ß-galactosidase 2 Robert C. Dickson 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. mRNA. Mol. Cell. Biol. 1:1048-1056. Dickson, R. C., and Barr, K. (1983) Characterization of lactose transport in Kluyveromyces lactis. J. Bacteriol. 154:1245-1251. Webster, T. D., and Dickson, R. C. (1983) Direct selection of Saccharomyces cerevisiae resistant to the antibiotic G418 following transformation with a DNA vector carrying the kanamycin resistance gene of Tn903. Gene 26:243-252. Riley, M. I., and Dickson, R. C. (1984) Genetic and biochemical characterization of the galactose gene cluster in Kluyveromyces lactis. J. Bacteriol. 158:705-712. Sreekrishna, K., Webster, T. D., and Dickson, R. C. (1984) Transformation of Kluyveromyces lactis with the kanamycin (G418) resistance gene of Tn903. Gene 28:73-81. Sreekrishna, K. and Dickson, R. C. (1985) Construction of Saccharomyces cerevisiae that grow on lactose. Proc. Natl. Acad. of Sci. USA 82:7909-7913. Riley, M. I., Hopper, J. E. Johnston, S. A. and Dickson, R. C. (1987) GAL4 of Saccharomyces cerevisiae activates the lactose-galactose regulon of Kluyveromyces lactis and creates a new phenotype-glucose repression of the regulon. Mol. and Cell. Biol. 7:780-786. Wray, L. V., Jr., Witte, M. M. Dickson, R. C. and Riley, M. I. (1987) Characterization of a positive regulatory gene, LAC9, that controls induction of the lactose-galactose regulon of Kluyveromyces lactis: Structural and functional relationships to GAL4 of Saccharomyces cerevisiae. Mol. and Cell Biol. 7:111-1121. Riley, M. I., Sreekrishna, K., Bhairi, S. and Dickson, R. C. (1987) Isolation and characterization of mutants of Kluyveromyces lactis defective in lactose transport. Molec. Gen. Genetics 208:145-151. Marek, E. T. and Dickson, R. C. (1987) Cloning and characterization of yeast genes that confer methionine sulfoximine and tabtoxin resistance on Saccharomyces cerevisiae. J. Bacteriol. 169:2440-2448. Leonardo, J., Bhairi, S. and Dickson, R. C. (1987) Identification of an upstream activator sequence that regulates induction of the ß-galactosidase gene in Kluyveromyces lactis. Mol. and Cell. Biol. 7:4369-4376. Webster, T. D. and Dickson, R. C. (1988) The organization and transcription of the galactose gene cluster of Kluyveromyces lactis. Nuc. Acids Res. 16:8011-8028. Webster, T. D. and Dickson, R. C. (1988) Nucleotide sequence of the galactose gene cluster of Kluyveromyces lactis. Nuc. Acids Res. 16:8192-8194. Chang, Y. D. and Dickson, R. C. (1988) primary structure of the lactose permease gene of Kluyveromyces lactis. J. Biol. Chem. 263:16696-16703. Witte, M. M. and Dickson, R. C. (1988) Cysteine residues in the zinc finger and amino acids adjacent to the finger are necessary for DNA binding by the LAC9 regulatory protein of Kluyveromyces lactis. Mol. and Cell Biol. 8:3726-3733. Bookjans, G., Altschuler, M., Brockman, J., Yenofsky, R., Polacco, J., Dickson, R., Collins, G. and Hildebrand, D. (1988) "Molecular Biological Studies of Plant Lipoxygenases" in Proceedings World Conference on Biotechnology for the Fats and Oils Industry, T. H. Applewhite, ed., American Oil Chemists' Society. Dickson, R. C. and Riley, M. I. (1989) "Lactose regulation in Kluyveromyces lactis" in Genetic Engineering of Yeast, P. J. Barr, A. J. Brake and P. Valenzula, eds., Butterworth, pp. 19-40. Dickson, R. C., Wells, G. B., Schmidt, A. and Lester, R. L. (1990) Isolation of mutant Saccharomyces cerevisiae strains that survive without sphingolipids. Mol. and Cell. 3 Robert C. Dickson 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. Biol. 10:2176-2181. Halvorsen, Y-D. C., Nandabalan, K., and Dickson, R. C. (1990) LAC9 DNA-binding domain coordinates two zinc atoms per monomer and contacts DNA as a dimer, J. Biol. Chem. 265:13283-13289. Witte, M. M. and Dickson, R. C. (1990) The C6 zinc finger and adjacent amino acids determine DNA-binding specificity and affinity in the yeast activator proteins LAC9 and PPR1, Mol. and Cell. Biol. 10:5128-5137. Dickson, R. C., Gerardot, C. J., and Martin, A. K. (1990) Genetic evidence for similar negative regulatory domains in the yeast transcription activators GAL4 and LAC9. Nuc. Acids Res. 18:5213-5217. Pan, T., Halvorsen Y.-D., Dickson, R. C., and Coleman J. E. (1990) The transcription factor LAC9 from K. lactis like GAL4 from S. cerevisiae forms a Zn(II)2Cys6 binuclear cluster. J. Biol. Chem. 265:21427-21429. Halvorsen, Y.-D., Nandabalan, K., and Dickson, R. C. (1991) Identification of base and backbone contacts used for DNA sequence recognition and high affinity binding by LAC9, a transcription activator containing a C6 zinc finger, Mol. and Cell. Biol. 11:1777-1784. Mylin, L. M., Gerardot, C. J., Hopper, J. E., and Dickson, R. C. (1991) Sequence conservation in the Saccharomyces and Kluyveromyces GAL11 transcription activators suggests functional domains. Nuc. Acids Res. 19:5345-5350. Buede, R., Rinker-Schaffer, C., Pinto, W. J., Lester, R. L., and R. C. Dickson, (1991) Cloning and characterization of LCB1, a Saccharomyces gene required for biosynthesis of the long chair base component of sphingolipids. J. Bacteriol. 173:4325-4332. Kuzhandhaivelu, N., Jones, W. K., Martin, A. K., and Dickson, R. C. (1992) The signal for glucose repression of the lactose-galactose regulon is amplified through subtle modulation of transcription of the Kluyveromyces lactis Kl-GAL4 activator gene. Mol. Cell. Biol. 12:1924-1931. Pinto, W. J., Srinivasan, B., Shepperd, S., Schmidt, A., Dickson, R. C., and Lester, R. L. (1992) Sphingolipid long-chain base auxotrophs of Saccharomyces cerevisiae: Genetics, Physiology, and a method for their selection. J. Bacteriol. 174:2565-2574. Patton, J. L., Srinivasan, B., Dickson, R. C., and Lester, R. L. (1992) Phenotypes of sphingolipid-dependent strains of Saccharomyces cerevisiae. J. Bacteriol. 174:7180-7184. Lester, R. L. Wells, G. B., Oxford, G., Dickson, R. C. (1993) Mutant strains of Saccharomyces cerevisiae lacking sphingolipids synthesize novel inositol glycerophospholipids that mimic sphingolipid structures. J. Biol. Chem. 268:845856. Lester, R. L. and R. C. Dickson. (1993) Sphingolipids with inositolphosphatecontaining head groups. Adv. Lipid Research. 26:253-274. (Invited review) Nagiec, M. M., Wells, G. B., Lester, R. L. and R. C. Dickson. (1993) A suppressor gene that enables Saccharomyces cerevisiae to grow without making sphingolipids encodes a protein that resembles an Escherichia coli fatty acyltransferase. J. Biol. Chem. 268:22156-22163. Czyz, M., Nagiec, M. M. and Dickson, R. C. (1993) Autoregulation of GAL4 transcription is essential for rapid growth of Kluyveromyces lactis on lactose and galactose. Nuc. Acids Res. 21:4378-4382. Miller, C. S., Dickson, R. C., Anderson, P. E., and Jacob, R. J. (1994) Recent 4 Robert C. Dickson 51. 52. 53 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. studies on ultraviolet light and hormonal stimulation of herpesvirus replication and its potential in LATs gene expression: A Brief Review. SAAS Bulitin:Biochem. & Biotech. 7:24-30. Nagiec, M. M., Baltisberger, J. A., Wells, G. B., Lester R. L. and Dickson, R. C. (1994) The LCB2 gene of Saccharomyces cerevisiae and the related LCB1 gene encode subunits of serine palmitoyltransferase, the initial enzyme in sphingolipid synthesis. Proc. Natl. Acad. Sci. USA. 91:7899-7902. Nagiec, M. M., Lester R. L. and Dickson, R. C. (1996) Sphingolipid synthesis: identification and characterization of mammalian cDNAs encoding the Lcb2 subunit of serine palmitoyltransferase. Gene. 177:237-241. Wells, G. B., Dickson, R. C. and Lester, R. L. (1996) Isolation and composition of inositolphosphorylceramide-type sphingolipids of hyphal forms of Candida albicans. J. Bacterol. 178:6223-6226. Skrzypek, M., Lester R. L. and Dickson, R. C. (1997) Suppressor gene analysis reveals an essential role for sphingolipids in transport of glycosylphosphatidylinositol-anchored proteins in Saccharomyces cerevisiae. J. Bacterol. 179:1513-1520. Nagiec, M. M., Nagiec, E. E., Baltisberger, J. A., Wells, G. B., Lester, R. L. and Dickson, R. C. (1997) Sphingolipid synthesis as a target for antifungal drugs: complementation of the inositol phosphorylceramide synthase defect in a mutant strain of Saccharomyces cerevisiae by the AUR1 gene. J. Biol. Chem. 272:98099817. Qie, L., Nagiec, M. M., Baltisberger, J. A., Lester, R. L. and Dickson, R. C. (1997) Identification of a Saccharomyces gene, LCB3, necessary for incorporation of exogenous long chain bases into sphingolipids. J. Biol. Chem. 272:16110-16117. Dickson, R. C., Nagiec, E. E., Wells, G. B., Nagiec, M. M. and Lester, R. L. (1997) Synthesis of mannose-(inositol-P)2-ceramide, the major sphingolipid in Saccharomyces cerevisiae, requires the IPT1 (YDR072c) gene. J. Biol. Chem. 272:29620-29625. Dickson, R. C., Nagiec, E. E., Skrzypek, M., Tillman, P., Wells, G. B., and Lester, R. L. (1997) Sphingolipids are potential heat stress signals in Saccharomyces. J. Biol. Chem. 272:30196-30200. Dong, J. and Dickson, R. C. (1997) Glucose represses the lactose-galactose regulon in Kluyveromyces lactis through a SNF1 and MIG1-dependent pathway that modulates galactokinase (GAL1) gene expression. Nuc. Acids Res. 25:3657-3664. Hanada, K., Hara, T., Nishijima, M., Kuge, O., Dickson, R. C. and Najiec, M. M. (1997) A mammalian homolog of the yeast LCB1 encodes a component of serine palmitoyltransferase, the enzyme catalyzing the first step in sphingolipid synthesis. J. Biol. Chem. 272:32108-32114. Skrzypek, M., Nagiec, M. M., Lester, R. C. and Dickson, R. C. (1998) Inhibition of amino acid transport by sphingoid long chain bases in Saccharomyces cerevisiae. J. Biol. Chem. 273:2829-2834. Wells, G. B., Dickson, R. C. and Lester, R. L. (1998) Heat-induced elevation of ceramide in Saccharomyces cerevisiae via de novo synthesis. J. Biol. Chem. 273:7235-7243. Grilley, M. M., Stock, S. D., Dickson, R. C., Lester, R. L. and Takemoto, J. Y. (1998) Syringomycin action gene SYR2 is essential for sphingolipid 4-hydroxylation in Saccharomyces cerevisiae. J. Biol. Chem. 273:11062-11068. 5 Robert C. Dickson 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. Dickson, R. C. (1998) Sphingolipid functions in Saccharomyces cerevisiae: comparison to mammals. Annu. Rev. Biochemistry. 67:27-48. (Invited review) Nagiec, M., Skrzypek, M., Nagiec, E. N., Lester, R. L. and Dickson R. C. (1998) The LCB4 (YOR171c) and LCB5 (YLR260w) genes of Saccharomyces encode sphingolipid long chain base kinases. J. Biol. Chem. 273:19437-19442. Kohama, T., Olivera, A., Edsall, L., Nagiec, M. M., Dickson, R. and Spiegel, S. (1998) Molecular cloning and functional characterization of murine sphingosine kinase. J. Biol. Chem. 273:23722-23728. Farrell, A. M., Uchida, Y., Nagiec, M. M., Harris, I. R., Dickson, R. C., Elias, P. M., Halloran, W. M. (1998) UVB irradiation up-regulates serine palmitoyltransferase in cultured human keratinocytes. J. Lipid Res. 39:2031-2038. Daum, G., Lees, N. D., Bard, M. and Dickson, R. (1998) Biochemistry, Cell Biology and Molecular Biology of Lipids of Saccharomyces cerevisiae. Yeast 14:1471-1510. (Invited review) Dickson, R. C. and Lester, R. L. (1999) Yeast Sphingolipids. Biochem. Biophysics Acta 1426:347-357. (Invited review) Skrzypek, M., Nagiec, M. M., Lester, R. L. and Dickson, R. C. (1999) Analysis of phosphorylated sphingolipids long-chain bases reveals potential roles in heat stress and growth control in Saccharomyces. J. Bacteriol. 181:1134-1140. Osuka, S., Takeda, J., Nagiec, M. M., Dickson, R. C. and Y. Hirabayashi. (1999) Assignment of Sptlc2 to murine chromosome band 12, region E by in situ hybridization. Cytogenetics and Cell Genetics 82:222-223. Dickson, R. C. and Lester, R. L. (1999) Metabolism and selected functions of sphingolipids in the yeast Saccharomyces cerevisiae. Biochem. Biophysics Acta 1438:305-321. (Invited review) Dickson, R. C., Lester, R. L. and Nagiec, M. M. (1999) Serine Palmitoyltransferase. Methods in Enzymology 311:3-9. Thevissen, K., Lemaire, K., Winderickx, J., Dickson, R. C., Lester, R. L., Parret, A. H. A., Cammue, B. B. P. A. and Broekaert, W. F. (2000) A gene encoding a sphingolipid biosynthesis enzyme determines the sensitivity of Saccharomyces cerevisiae to an antifungal plant defensin from dahlia (Dahlia merckii). Proc. Natl. Acad. Sci. USA, 97:9531-9536. Skrzypek, M., Lester, R. L., Spielmann, P., Zingg, N., Shelling, J. and Dickson, R. C. (2000) Dominant suppressor mutation bypasses the sphingolipid requirement for growth of Saccharomyces cells at low pH: role of the CWP2 gene. Current Genetics, 38:191-201. Birchwood, C. J., Saba, J. D., Dickson, R. C. and Cunningham, K. W. (2001) Calcium influx and signaling in yeast stimulated by intracellular sphingosine 1phosphate accumulation. J. Biol. Chem. 276:11712-11718. Feoktistova, A., Magnelli, P., Abeijon, C., Perez, P., Lester, R. L., Dickson, R. C. and Gould, K. L. (2001) Coordination between fission yeast glucan formation and growth requires a sphingolipase activity. Genetics, 158:1397-1411. Lester, R. L. and Dickson, R. C. (2001) Analysis of molecular species of sphingolipid-related long chain bases and long chain base phosphates in Saccharomyces cerevisiae. Anal. Biochem. 298:283-292. Zhang, X., Skrzypek, M., Lester, R. L. and Dickson, R. C. (2001) Elevation of endogenous sphingolipid long chain bases phosphates kills Saccharomyces cerevisiae cells. Current Genet. 40:221-233. 6 Robert C. Dickson 80. 81. 82. 83. 84. 85. 86. 87. 88. 89. 90. 91. 92. 93. 94. 95. Ferguson-Yankey, S. R., Skrzypek, M., Lester, R. L. and Dickson, R. C. (2002) Mutant analysis reveals complex regulation of sphingolipid long chain base phosphates and long chain base levels during heat stress. Yeast, 18:573-586. Dickson, R. C. and Lester, R. L. (2002) Sphingolipid functions in Saccharomyces cerevisiae. Biochem. Biophysics Acta. 1583:13-25. Hait, N. C., Fujita, K., Lester, R. L. and Dickson, R. C. (2002) Lcb4p sphingoid base kinase localizes to the Golgi and late endosomes. FEBS Letters, 532:97-102. Hearn, J. D., Lester, R. L. and Dickson, R. C. (2003) The uracil transporter Fur4p associates with lipid rafts. J. Biol. Chem. 278:3679-3686. Chung, J-H., Lester, R. L. and Dickson, R. C. (2003) Sphingolipid requirement for functional association of the Vacuolar ATPase domains V 1 and V0. J. Biol. Chem. 278:28872-28881. Zhang, X., Lester, R. L. and Dickson, R. C. (2004) Pil1p and Lsp1p negatively regulate the PKD1-like kinase Pkh1p and downstream signaling pathways Pkc1p and Ypk1p. J. Biol. Chem. 279:22030-22038. Liu, K., Zhang, X., Lester, R. L. and Dickson R. C. (2005) The sphingolipid long chain bases phytosphingosine activates AGC kinases in Saccharomyces cerevisiae including Ypk1, Ypk2 and Sch9. J. Biol. Chem. 280:22679-22687. Zink, S., Mehlgarten, C., Kitamoto, H. K., Nagase, J., Jablonowski, D., Dickson, R. C., Star,k M. J. R. and Schaffrath, R. (2005) Mannosyl-diinositolphospho-ceramide, the major yeast plasma membrane sphingolipid, governs toxicity of the Kluyveromyces lactis zymocin. Eukaryotic Cell. 4:879-889. Liu, K., Zhang, X., Sumanasekera, C., Lester, R. L. and Dickson, R. C. (2005) Signaling Function for Sphingolipid Long Chain Bases in Saccharomyces cerevisiae. Biochem. Soc. Trans. 33:1170-1173. Valachovic, M., Bareither, B. M., Bhuiyan, M. S. A., Eckstein, J., Barbuch, R., Balderes, D., Wilcox, L., Sturley, S. L., Dickson, R. C., and Bard, M. (2006) Cumulative mutations affecting sterol biosynthesis in the yeast Saccharomyces cerevisiae result in synthetic lethality that is suppressed by alterations in sphingolipid profiles. Genetics, 173:1893-1908. Dickson, R. C., Sumanasekera, C. and Lester, R. L. (2006) Function and Metabolism of Sphingolipids in Saccharomyces cerevisiae. Progress in Lipid Research, 45:447-465. Dickson, R. C. and Lester, R. L. (2006) Current Perspectives on Saccharomyces cerevisiae Sphingolipids. In “Biology of Sphingolipids,” eds. Hirabayashi, Y., Igarashi, Y., and Merrill, A. Jr. Springer, Toyko, pp. 141-150. Linn, S. C., Andras, L. M., Kin, H-S., Wei, J., Nagiec, M. M., Dickson, R. C. and Merrill, A. H. Jr. (2006) Functional Characterization of the Promoter for the Mouse SPTLC2 Gene, which Encodes Subunit 2 of Serine Palmitoyltransferase. FEBS Letters, 580:6217-6223. Brace, J., L., Lester, R. L., Dickson, R. C. and Rudin, C. M. (2007) SVF1 Regulates Cell Survival by Affecting Sphingolipids Metabolism in Saccharomyces cerevisiae. Genetics, 175:65-76. Dickson, R. C. (2008) More Chores for TOR: de novo Ceramide Synthesis. Cell Metabolism, 7:99-100. Luo, G., Gruhler, A., Liu, Y., Jensen, O. N., Dickson, R. C. (2008) The Sphingolipid Long-chain Base-Pkh1/2-Ypk1/2 Signaling Pathway Regulates Eisosome Assembly and Turnover. JBC, 283:10433-10444. 7 Robert C. Dickson 96. 97. 98. 99. 100. 101. 102. 103. 104. Dickson, R. C. (2008) New Insights into Sphingolipid Metabolism and Function. J. Lipid Res. 49:909-921. Dickson, R. C. (2010) Roles for Sphingolipids in Saccharomyces cerevisiae. Adv. Exp. Med. Biol., 688:217-231. Luo, G. Costanzo, M. Boone, C., Dickson, R. C. (2011). Nutrients and the Pkh1/2 and Pkc1 Protein Kinases Control mRNA Decay and P-body Assembly in Yeast. JBC 286:8759-70. PMID:21163942, PMCID:PMC3059008. Huang, X., Liu, J., Dickson, R. C. (2012) Down-regulating sphingolipid synthesis increases yeast lifespan, PLoS Genet. 8(2): e1002493. PMID:22319457, PMCID: PMCID3271065. Lee, Y-J., Huang, X., Kropat, J., Henras, A., Merchant, S. S., Dickson, R. C., Chanfreau, G. F. (2012) Sphingolipid Signaling Mediates Iron Toxicity, Cell Metabolism 16:90-96. PMID:22768841, PMCID:PMC3653578. Lester, R.L., Withers, B.R., Schultz, M.A., Dickson, R.C. (2013) Iron, glucose and intrinsic factors alter sphingolipid composition as yeast cells enter stationary phase. Biochim Biophys Acta – Molecular and Cell Biology of Lipids. 1831:726-736. PMID:23286903, PMCID:PMC3594326. Huang, X., Liu, J., Withers, B. R., Samide, A. J., Leggas, M., Dickson, R. C. (2013) Reducing Signs of Aging and Increasing Lifespan by Drug Synergy. Aging Cell 12:652-660. PMID:23601176, PMCID:PMC3714353. Liu, J., Huang, X., Withers, B. R., Blalock, E., Liu, K., Dickson, R. C. (2013) Reducing Sphingolipid Synthesis Orchestrates Global Changes to Extend Yeast Lifespan. Aging Cell, 12:833-841. PMID:23725375, PMCID:PMC3773046. Huang, X., Withers, B. R., Dickson, R. C. (2014) Sphingolipids and Lifespan Regulation. Biochim Biophys Acta. 1851: 657-664. DOI:10.1016/j.bbalip.2013.08.006. PMID:23954556. Books and book chapters: 1. Dickson, R. C. and M. Mendenhall (2004) Editors of the 2nd edition of “Signal Transduction Protocols.” Humana Press. 2. Dickson, R. C. (2009) Roles for Sphingolipids in Saccharomyces cerevisiae. Chapter 20, in Sphingolipids as Signaling and Regulatory Molecules. Landes Biosciences 8