References
Basu C., Kausch A. P., Hong L. and Chandlee J. M. 2003 Promoter analysis in transient assays using a Gus reporter gene construct in creeping bentgrass (Agrostis palustris). J. Plant Physiol. 160, 1233–1239.
Buchel A. S., Linthorst H. J. M. and Mollenkamp R. 1996 The PR-1a promoter contains a number of elements that bind GT-1-like nuclear factors with different affinity. Plant Mol. Biol. 30, 493–504.
Chattopadhyay S., Puente P., Deng X. W. and Wei N. 1998 Combinatorial interaction of light responsive element plays a critical role in determining the response characteristics of light-regulated promoters in Arabidopsis. Plant J. 15, 69–77.
Dehesh K., Bruce W. B. and Quail P. H. 1990 A trans-acting factor that binds to a GT-motif in a phytochrome gene promoter. Science 250, 1397–1399.
Diana I., Garzon A. and Sayre R. T. 1993 Tissue specific inhibition of transient expression in cassava (Manihot esculenta Crantz). Plant Sci. 93, 121–130.
Eyal Y., Cune C. and McCorwick S. 1995 Pollen specificity elements reside in 30bp of the proximal promoters of two pollen-expressed gene. Plant Cell 7, 373–384.
Gilmartin P. M. and Chua N. H. 1990 Spacing between GT-1 binding sites within a light responsive element is critical for transcriptional activity. Plant Cell 2, 447–455.
Green P. J., Kay S. A. and Chua N. H. 1987 Sequence-specific interactions of a pea nuclear factor with light-responsive elements upstream of the rbcS-3A gene. EMBO J. 6, 2543–2549.
Hamilton D. A., Schwarz Y. H., Rueda J. and Mascarenhas J. P. 2000 Comparison of transient and stable expression by a pollen-specific promoter: the transformation results do not always agree. Sex Plant Reprod. 12, 292–295.
Kay S. A., Keith B., Shinozaki K., Chye M. L. and Chua N. H. 1989 The rice phytochrome gene: structure, autoregulated expression, and binding of GT-1 to a conserved site in the 5′ upstream region. Plant Cell 1, 351–360.
Lam E. and Chua N. H. 1990 GT-1 binding site confers light-responsive expression in transgenic tobacco. Science 248, 471–474.
Mehrotra R., Kiran K., Chaturvedi C. P., Ansari S. A., Lodhi N., Sawant S. and Tuli R. 2005 Effect of copy number and spacing of the ACGT and GTGGTTAG cis elements on transient expression of minimal promoters in plants. J. Genet. 84, 183–187.
Murashige T. and Skoog F. 1962 A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol. Plantarum 15, 473–497.
Rogers S. G., Horsch R. B. and Fraley R. T. 1986 Gene transfer in plants: production of transformed plants using Ti-plasmid vectors. Methods Enzymol. 118, 627–640.
Sawant S., Singh P. K., Madanala R. and Tuli R. 2001 Designing of an artificial expression cassette for the high level expression of transgenes in plant. Theor. Appl. Genet. 102, 635–644.
Sawant S. V., Kiran K., Mehrotra R., Chaturvedi C. P., Ansari S. A. and Singh P. K. et al. 2005 A variety of synergistic and antagonistic interactions mediated by cis acting DNA motifs regulate gene expression in plant cells and modulate stability of the transcription complex formed on a basal promoter. J. Exp. Bot. 56, 2345–2353.
Smalle J., Kurepa J., Haegman M., Gielen J., Montagu M. V. and Straeten D. 1998 The trihelix DNA-binding motif in higher plants is not restricted to the transcription factors GT-1 and GT-2. Proc. Nat. Acad. Sci. USA 95, 3318–3322.
Villain P., Clabault G., Mache R. and Zhou D. X. 1994 SIF binding site is related to but different from the light-responsive GT-1 binding site and differentially represses the spinach rps1 promoter in transgenic tobacco. J. Biol. Chem. 269, 16626–16630.
Villain P., Mache R. and Zhou D. X. 1996 The mechanism of GT element-mediated cell type specific transcriptional control. J. Biol. Chem. 271, 32593–32598.
Wu Y., Hiratsuka K., Neuhaus G. and Chua N. H. 1996 Calcium and cGMP target distinct phytochrome-responsive elements. Plant J. 10, 1149–1154.
Zar J. H. 1974 Biostatistical analysis. Prentice Hall, New Jersey.
Zhou D. X. 1999 Regulatory mechanism of plant gene transcription by GT-element and GT-factors. Trends Plant Sci. 4, 210–214.
Zhou D. X., Li Y. F., Rocipon M. and Mache R. 1992 Sequence specific interaction between S1F, a spinach nuclear factor, and a negative cis element conserved in plastid — related genes. J. Biol. Chem. 267, 23515–23519.
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Mehrotra, R., Panwar, J. Dimerization of GT element interferes negatively with gene activation. J Genet 88, 257–260 (2009). https://doi.org/10.1007/s12041-009-0037-7
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DOI: https://doi.org/10.1007/s12041-009-0037-7