Table 1.

A Comparison of Nitrate-Regulated Gene Expression between Wang et al. (2003) and This Study

Wang et al. (2003)Fold-Change Ratios
Probe Set IDGene DescriptionNitrate/Control RatioGlc/ControlN/ControlGlc and N/Control
260623_atNitrate transporter (NRT2.1)19.6aNCNCNC
259681_atNitrate reductase (NIA1)3.21.119.519.6
261979_atNitrate reductase (NIA2)2.4−3.01.81.3
265475_atNitrite reductase (NiR)24.38.07.330.0
249325_atUrophorphyrin III methylase13.52.32.614.2
255230_atFerredoxin NADP reductase4.25.31.521.9
261806_atFerredoxin NADP reductase4.81.9−1.18.8
265649_atPutative ferredoxin2.81.91.35.0
264859_atGlucose-6-phosphate 1-dehydrogenase36.34.01.162.0
245977_atGlucose-6-phosphate 1-dehydrogenase5.11.61.17.6
249266_at6-Phosphogluconate dehydrogenase5.23.5−1.012.3
262323_at6-Phosphogluconate dehydrogenase2.61.4−1.03.0
248267_atGlu synthase (GOGAT NADH)1.61.82.34.6
247218_atAsn synthetase (ASN2)2.02.69.730.6
262180_atPhosphoglycerate mutase32.38.21.535.2
264246_atTrehalose-6-phosphate synthaseNC−5.11.4−3.4
263019_atTrehalose-6-phosphate synthaseNC−19.71.4−10.9
257217_atPhosphoenolpyruvate carboxylase (PPC)2.11.6−1.02.0
252407_atChloroplast malate dehydrogenase2.12.0−1.03.6
  • Shoot data rather than root data were used (Wang et al., 2003) for comparison because shoot tissue was overrepresented in our whole plant samples collected for analysis. NC, no change.

  • a Expression signal near background levels.