Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2010 Oct;154(2):516-20.
doi: 10.1104/pp.110.161653.

The timing of flowering

Affiliations

The timing of flowering

Richard M Amasino et al. Plant Physiol. 2010 Oct.
No abstract available

PubMed Disclaimer

Figures

Figure 1.
Figure 1.
Seasonal regulation of flowering in winter-annual Arabidopsis. The flowering pathways that are active in each season are indicated by green or red boxes; green is promotive and red is repressive. Beige indicates inactive. In the summer/fall establishment phase, FLC prevents flowering by repressing floral integrators that would otherwise be induced by CO in response to long days (left). During the short days of winter, the photoperiod pathway is not active and vernalization leads to the induction of VIN3 and epigenetic repression of FLC (center). By the spring season, FLC repression is complete and is maintained by PRC2 and LHP1 (and VRN1; not pictured); in the lengthening days of spring, CO activates floral integrators free of competition from FLC and flowering is initiated (right).

Similar articles

Cited by

References

    1. Allard HA. (1919) Gigantism in Nicotiana tabacum and its alternate inheritance. Am Nat 53: 218–233
    1. Amasino R. (2004) Vernalization, competence, and the epigenetic memory of winter. Plant Cell 16: 2553–2559 - PMC - PubMed
    1. Amasino R. (2010) Seasonal and developmental timing of flowering. Plant J 61: 1001–1013 - PubMed
    1. Bastow R, Mylne JS, Lister C, Lippman Z, Martienssen RA, Dean C. (2004) Vernalization requires epigenetic silencing of FLC by histone methylation. Nature 427: 164–167 - PubMed
    1. Baurle I, Smith L, Baulcombe DC, Dean C. (2007) Widespread role for the flowering-time regulators FCA and FPA in RNA-mediated chromatin silencing. Science 318: 109–112 - PubMed

Publication types

LinkOut - more resources