Dr. Narendra K. Singh, Professor

Molecular biology of plants and fungi

 


                                                                  

Office: 326 Life Sciences Building

                                                                   Laboratory: 334 Life Sciences Building

Phone: (334) 844-1667/ 1645 (FAX)

E-mail: singhna@auburn.edu

 

 

 

   

 

 

 

 

Teaching

  I have taught following courses at Auburn University

                   Principles of Biology (BIOL 1020)

       Plant Gene Expression (BIOL 5320/6320)

       Introductory Molecular Genetics (BIOL 5220/6220)

       Recombinant DNA and Gene Expression (BIOL 5521/6521)

       Undergraduate seminars (BIOL 4950): Protein sorting, Transgenics, SiRNA, Central dogma exceptions

       Special topics (BIOL 7970): Stress proteins, Molecular biology of plant development

       Undergraduate research (BIOL 4980)

       Special problems (BIOL 7980)

 

Research interests

       Cellular responses to environmental stress: gene expression and metabolic changes in Arabidopsis mutants, cultured plant cells and fungi

      Edible vaccines: development of plant derived edible vaccines against poultry viral diseases like IBDV and ARV

                 Genetic manipulation of higher fungi

 

Selected Publications

            Selected publications representing area of research interests

·        Singh, N.K., P.C. LaRosa, P.M. Hasegawa, A.K. Handa and R.A. Bressan.  1986. Hormonal regulation of protein synthesis associated with NaCl adaptation in plant cells. Proc. Natl. Acad. Sci. U.S.A. 84:739-743.

·        Singh, N.K., C.A. Bracker, P.M. Hasegawa, A.K. Handa, M.A. Hermodson, E. Pfankoch, F.E. Regnier and R.A. Bressan. 1987. Characterization of osmotin: A thaumatin like protein   associated with osmotic adaptation in plant cells. Plant Physiol. 85:529-536

·        Singh, N.K., D.E. Nelson, D.N. Kuhn, P.M. Hasegawa and R.A. Bressan.  1989. Molecular cloning of osmotin and regulation of its expression by ABA and adaptation to low water potential.  Plant  Physiol. 90:1096-1101.

·        Narsimhan, M.C., M.L. Binzel, E. Perez-Prat, Z. Chen, D.E. Nelson, N.K. Singh, R.A. Bressan and P.M. Hasegawa.  1991. NaCl regulation of the gene encoding the 70 kDa subunit of tonoplast ATPase in tobacco cells. Plant Physiol. 97:562-568.

·        Kononowicz, A.K., D.E. Nelson, N.K. Singh, P.M. Hasegawa and R.A. Bressan.  1992.  Regulation of the Osmotin gene promoter.  Plant Cell 4:513-524.

·        Nelson, D.E., K.G. Raghothama, N.K. Singh, P.M. Hasegawa and R.A. Bressan.  1992.  Analysis of structure and transcriptional activation of the osmotin gene.  Plant Molec. Biol. 19:577-588.

·        Peng, M., P.A. Lemke and N.K. Singh 1993.  Nucleotide sequence involved in replicative transformation of a filamentous fungus.  Curr. Genet. 24:114-121.

·        Smeda, R., P.M. Hasegawa, P.B. Goldsborough, N.K.Singh and S.C. Weller.  1993.  A serine to thrionine substitution in triazine herbicide-binding protein in potato cells results in atrazine resistance without impairing productivity. Plant Physiol. 103:911-917.

·        Herzog, R.W., N.K. Singh, C. Schmidt and P.A. Lemke. 1995. Presence of a P1 bacteriophage sequence in transforming plasmids of Pleurotus ostreatus. Current Genetics. 27:460-465.

·        Redkar, R.J., R.D. Locy and N.K. Singh. 1995. Biosynthetic pathways of glycerol accumulation under salt stress in Aspergillus nidulans. Experimental Mycology. 19:241-246.

·        Redkar, R.J., P.A. Lemke and N.K. Singh. 1996. Isolation of differentially expressed cDNA clones from salt- adapted Aspergillus nidulans. Current Genetics. 29:130-135.

·        Locy, R.D., C.C. Chang, B.L. Nielsen and N.K. Singh. 1996. Photosynthesis in salt-adapted heterotrophic tobacco cells and regenerated plants. Plant Physiol. 110:321-328.

·        Abed, L.R., D. Liu, M.P. Durzo, M.L. Narsimhan, N.K. Singh, P.M. Hasegawa and. R.A. Bressan. 1996. The antifungal activity of osmotin involves the fungal plasma membrane and cell wall.  Plant Science. 118:11-23.

·        Chang, P.F., B. Damsz, A.K. Kononowicz, A. Chen, Yi Xu, N.K. Singh, M.L. Narshimhan,  P.M. Hasegawa, and R.A. Bressan. 1996. Alteration in cell membrane associated protein after adaptation to osmotic stress. Physiol. Plant. 98:505-516.

·        Redkar, R.J., R.W. Herzog and N.K. Singh. 1998. Transcriptional activation of the Aspergillus nidulans gpd promoter by osmotic signals.  Applied Env. Microbiol. 64:2229-2234.

·        Wu, S-J., R.D. Locy, J.J. Shaw, J.H. Cherry and N.K. Singh. 2000. Mutation in Arabidopsis HIT1 locus causing heat and osmotic hypersensitivity. J. Plant Physiol. 157:543-548.

·        Wang, S-Y, S-J. Wu, G. Thottappilly, R.D. Locy, and N.K. Singh. 2001. Molecular cloning and structural analysis of the gene encoding Bacillus cereus exochitinase Chi36. JBB 92:59-66.

·        Narsimhan, M.L., H. Lee, B. Damsz, N.K. Singh, J.I. Ibeas, T.K. Mastmuto, C.P. Woloshuk, and R.A. Bressan.2003. Overexpression of a cell wall glycoprotein in Fusarium oxysporum increases virulence and resistance to a plant PR-5 protein. Plant Jour. 36: 390-400.

·        Lugo, S.K., M. Kunnimalayaan, N.K. Singh, and B.L. Nielsen. 2004. Required sequence elements for chloroplast DNA replication activity in vitro and in electroporated chloroplast. Plant Sci. 166: 151-161.

·        Wu, H-Z, N.K. Singh, R.D. Locy, K.S. Gunn, and J.J. Giambrone. 2004. Expression of immunogenic VP2 of IBDV in transgenic Arabidopsis thaliana. Biotechnology letters 26: 787-792.

·        Wu, H-Z., K.S. Gunn, N.K. Singh, R.D. Locy, and J.J. Giambrone. 2005. Yeast derived sigma C protein induced immunity against avian reovirus. Avian Disease 49:281-285.

 

Graduate students

Present affiliations of students mentored as major professor at Auburn University

Dr. Ching-Chun Chang, MS (1994): Assistant Professor, Department of Botany, Chiang K. University, Taiwan

Dr. Rajendra J. Redkar, Ph.D. (1995): Group Leader-Molecular Biology, Schott-Glass Inc. Scranton, PA

Dr. Roland W. Herzog, Ph.D. (1996): Associate Professor, Pediatric Gene Therapy, Florida University School of Medicine, FL

Dr. Sagadevan M. Mundree, Ph.D. (1996): Associate Professor, Molecular Biology, University of Cape Town and CEO, PlantBio, South Africa

Dr. Shu-Yi Wang, Ph.D. (2000): Taiwan Central University

Ms. Quing Luo, MS (2002): Present position not known

Ms. Janani Shutthanandan, MS (2002): Research Associate, Pacific Northwest Laboratory, Richland. WA

 

          My current laboratory group includes

 

                                                                      

Ms. Chia Chen Weng, Lab Tech Ms. Yuying Sang, Ph.D. student Ms. Nisreen Al-Qurran, Ph.D. student