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Nitric oxide represses the Arabidopsis floral transition.

Publication ,  Journal Article
He, Y; Tang, R-H; Hao, Y; Stevens, RD; Cook, CW; Ahn, SM; Jing, L; Yang, Z; Chen, L; Guo, F; Fiorani, F; Jackson, RB; Crawford, NM; Pei, Z-M
Published in: Science
September 24, 2004

The correct timing of flowering is essential for plants to maximize reproductive success and is controlled by environmental and endogenous signals. We report that nitric oxide (NO) repressed the floral transition in Arabidopsis thaliana. Plants treated with NO, as well as a mutant overproducing NO (nox1), flowered late, whereas a mutant producing less NO (nos1) flowered early. NO suppressed CONSTANS and GIGANTEA gene expression and enhanced FLOWERING LOCUS C expression, which indicated that NO regulates the photoperiod and autonomous pathways. Because NO is induced by environmental stimuli and constitutively produced, it may integrate both external and internal cues into the floral decision.

Duke Scholars

Published In

Science

DOI

EISSN

1095-9203

Publication Date

September 24, 2004

Volume

305

Issue

5692

Start / End Page

1968 / 1971

Location

United States

Related Subject Headings

  • Saccharomyces cerevisiae Proteins
  • Photoperiod
  • Nitroprusside
  • Nitric Oxide
  • Mutation
  • Membrane Proteins
  • General Science & Technology
  • Flowers
  • Carrier Proteins
  • Arabidopsis Proteins
 

Citation

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He, Y., Tang, R.-H., Hao, Y., Stevens, R. D., Cook, C. W., Ahn, S. M., … Pei, Z.-M. (2004). Nitric oxide represses the Arabidopsis floral transition. Science, 305(5692), 1968–1971. https://doi.org/10.1126/science.1098837
He, Yikun, Ru-Hang Tang, Yi Hao, Robert D. Stevens, Charles W. Cook, Sun M. Ahn, Liufang Jing, et al. “Nitric oxide represses the Arabidopsis floral transition.Science 305, no. 5692 (September 24, 2004): 1968–71. https://doi.org/10.1126/science.1098837.
He Y, Tang R-H, Hao Y, Stevens RD, Cook CW, Ahn SM, et al. Nitric oxide represses the Arabidopsis floral transition. Science. 2004 Sep 24;305(5692):1968–71.
He, Yikun, et al. “Nitric oxide represses the Arabidopsis floral transition.Science, vol. 305, no. 5692, Sept. 2004, pp. 1968–71. Pubmed, doi:10.1126/science.1098837.
He Y, Tang R-H, Hao Y, Stevens RD, Cook CW, Ahn SM, Jing L, Yang Z, Chen L, Guo F, Fiorani F, Jackson RB, Crawford NM, Pei Z-M. Nitric oxide represses the Arabidopsis floral transition. Science. 2004 Sep 24;305(5692):1968–1971.
Journal cover image

Published In

Science

DOI

EISSN

1095-9203

Publication Date

September 24, 2004

Volume

305

Issue

5692

Start / End Page

1968 / 1971

Location

United States

Related Subject Headings

  • Saccharomyces cerevisiae Proteins
  • Photoperiod
  • Nitroprusside
  • Nitric Oxide
  • Mutation
  • Membrane Proteins
  • General Science & Technology
  • Flowers
  • Carrier Proteins
  • Arabidopsis Proteins