These authors contributed equally to this work.
Nitrogen deprivation promotes Populus root growth through global transcriptome reprogramming and activation of hierarchical genetic networks
Article first published online: 25 JUN 2013
© 2013 The Authors. New Phytologist © 2013 New Phytologist Trust
Special Issue: Featured papers on ‘Drought-induced forest mortality’
Volume 200, Issue 2, pages 483–497, October 2013
How to Cite
Wei, H., Yordanov, Y. S., Georgieva, T., Li, X. and Busov, V. (2013), Nitrogen deprivation promotes Populus root growth through global transcriptome reprogramming and activation of hierarchical genetic networks. New Phytologist, 200: 483–497. doi: 10.1111/nph.12375
- Issue published online: 18 SEP 2013
- Article first published online: 25 JUN 2013
- Manuscript Accepted: 20 MAY 2013
- Manuscript Received: 12 FEB 2013
- US Department of Energy (DOE)
- Poplar Genome Based Research for Carbon Sequestration in Terrestrial Ecosystems. Grant Numbers: DE-FG02-06ER64185, and DE-FG02-05ER64113
- the Consortium for Plant Biotechnology Research, Inc.. Grant Number: GO12026-203A
- the United States Department of Agriculture (USDA) CSREES
- USDA-NRI Plant Genome program. Grant Number: 2003-04345
- USDA CSREES, the Biotechnology Risk Assessment Research Grants Program. Grant Numbers: 2004-35300-14687, 2009-65504-05767, and ER65454-1040591-0018445
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Fig. S1 Real time qRT-PCR validation of expression changes in genes found to be regulated by the array analysis.
Fig. S2 pta-miR164e and its target gene PtaNAC1.
Fig. S3 Root and shoot characteristics of transgenic poplars with modified expression of PtaNAC1.
Table S1 Differentially expressed genes (DEGs) in poplar roots in response to low nitrogen (LN)
Table S2 The overlapping genes among differentially expressed genes (DEGs) at different time-points
Table S3 Temporal trends in gene ontology (GO) term enrichment among the differentially expressed genes (DEGs)
Table S4 Gene ontology (GO) terms enriched in each hub gene sub-network as shown in Fig. 3
Table S5 Primers used in qRT-PCR expression analysis