
Faculty
University of Kentucky, PSS
Ag. Science Bldg. North
1100 Nicholasville Road (Office:N220C)
Lexington, KY 40546-0091
(859) 257-1647
(859) 421-1780
(859) 257-3334
randy.dinkins@ars.usda.gov
Speciality
Education
1979 B.A. Philosophy; St. Andrews Presbyterian College, Laurinburg, NC.
1984 M.S. Agronomy; Oklahoma State University, Stillwater, OK.
1992 Ph.D. Botany; University of British Columbia, Vancouver, BC, Canada
Genetic improvement of crop plants utilizing molecular biology, tissue culture and transformation approaches. Specific interests include forage-animal interactions, plant growth and development, gene discovery, plant metabolic engineering.
1992-1994: Canadian Government Visiting Fellow; Ag. Canada; Fredericton, NB, Canada.
1994-1995: Postdoctoral Fellow, Department of Agronomy; University of Kentucky.
1995-2003: Research Specialist, Department of Agronomy, University of Kentucky.
2003–2004: Research Assistant Professor, Department of Agronomy, University of Kentucky.
2004–Present: Research Plant Molecular Geneticist, Forage-Animal Production Research Unit, USDA-ARS, Lexington KY.
2004–Present: Adjunct Assistant Professor, Department of Plant & Soil Sciences. University of Kentucky.
This person page last updated on 2010-02-22
Refereed Journal Articles
Dinkins, R. D., V. S. Tavva, S. R. Palli, and G. B. Collins. 2012. Mutant and Overexpression Analysis of a C2H2 Single Zinc Finger Gene of Arabidopsis. Plant Molecular Biology Reporter 30(1); 99-110. Published online: doi: 1007/s11105-011-0320-7.
Chen, T., N. Nayak, S. Maitra Majee, J. Lowenson, K.R. Schäfermeyer, A.C. Eliopoulos, T.D. Lloyd, R. Dinkins, S.E. Perry, N.R. Forsthoefel, S.G. Clarke, D.M. Vernon, Z.S. Zhou, T. Rejtar, and B.A. Downie. 2010. Substrates of the Arabidopsis thaliana protein isoaspartyl methyltransferase 1 identified using phage display and biopanning. Journal of Biological Chemistry 285:37281-37292.
Jia, X., Wang,W., Ren,L., Chen, Q., Mendu, V., Willcut, B., Dinkins, D., Tang,X., and Tang, G. 2009. Differential and dynamic regulation of miR398 and its targets in response to ABA and salt stress in Populus tremula and Arabidopsis thaliana. Plant Molecular Biology 71: 51-59 Publication URL
Rao, S., R.D. Dinkins, and A.G. Hunt. 2009. Distinctive interactions of the Arabidopsis homolog of the 30 kD subunit of the cleavage and
polyadenylation specificity factor (AtCPSF30) with other polyadenylation factor subunits. BMC Cell Biology 10:51. Published online:
doi:10.1186/1471-2164-9-220.
Tavva, V.S., Y.-H. Kim, I.A. Kagan, R.D. Dinkins, K.-H. Kim, and G.B. Collins. 2007. Increased α-tocopherol content in soybean seed overexpressing the Perilla frutescens γ-tocopherol methyltransferase gene. Plant Cell Reports 26:61-70.
Palli, S.R., V.S. Tavva, A.K. Singh, R.D. Dinkins, and G.B. Collins. 2007. Ecdysone receptor gene switch technology for inducible gene expression in plants. In vitro Cellular
and Developmental Biology—Animal 43:S14
Supplement.
Tavva, V.S., R.D. Dinkins, S.R. Palli, and G.B. Collins. 2007. Development of a tightly regulated and highly inducible ecdysone receptor gene switch for plants through the use of retinoid X receptor chimeras. Transgenic Research 16:599-612.
Tavva, V.S., S.R. Palli, R.D. Dinkins, and G.B. Collins. 2007. EcR gene switches for regulated expression of transgenes in plants. p. 48. IN: X. Belles et al., ed. 16th International Ecdysone Workshop. Journal of Insect Science 7:13.
Tavva, V.S., S.R. Palli, R.D. Dinkins, and G.B. Collins. 2007. Applications of EcR gene switch technology in functional genomics. Archives of Insect Biochemistry and Physiology 65:164-179.
Tavva VS, Collins GB, Dinkins RD. 2006. Targeted overexpression of the Escherichia coli MinC protein in higher plants results in abnormal chloroplasts. Plant Cell Rep. 25: 341-348.
Tavva VS, Dinkins RD, Palli SR, Collins GB. 2006. Development of a methoxyfenozide responsive gene switch for applications in plants Plant J. 45: 457-469
Tavva VS, Dinkins RD, Palli SR, Collins GB. 2006. Development of a methoxyfenozide responsive gene switch for applications in plants Plant J. 45: 457-469
Tavva VS, Kim Y-H, Kagan IA, Dinkins RD, and Collins GB. 2006. Increased α-tocopherol content in soybean seed overexpressing Perilla frutescens -tocopherol methyltransferase gene. Plant Cell Reports online (DOI: 10.1007/s00299-006-0218-2).
Xu R, Zhao H, Dinkins RD, Cheng X, Carberry G, Li QQ. 2006. The 73kD subunit of the cleavage and polyadenylation specificity factor (CPSF) complex affects reproductive development in Arabidopsis. Plant Mol. Biol. 61: 799-815. Publication URL