Claim · model-written summary
Intermittent cold treatments trigger degradation of CONSTANS (CO) in Arabidopsis.
- Taxon
- Arabidopsis
Arabidopsist0 - Treatment
- intermittent cold treatmentse1
- Gene
- CONSTANS (CO)e1
- Outcome
- degradation of CONSTANS (CO)e1
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Arabidopsis”
e1“intermittent cold treatments trigger the degradation of CONSTANS (CO)”
Title
Jae-Hoon Jung; Pil Joon Seo; Chung-Mo Park Journal of Biological Chemistry 2012. doi:10.1074/jbc.m112.394338
Other claims from this paper (7)
- Intervention effect Daily cold treatments suppress FLOWERING LOCUS T (FT) in Arabidopsis.
- Intervention effect Daily cold treatments delay flowering in Arabidopsis.
- Mechanism Cold-induced CO degradation is mediated by a ubiquitin/proteasome pathway involving the E3 ligase HOS1.
- Mechanism HOS1-mediated CO degradation occurs independently of the cold response pathways.
- Mechanism HOS1-mediated CO degradation is independent of COP1 and light wavelengths.
- Mechanism CO serves as a molecular hub integrating photoperiodic and cold stress signals into the flowering pathways.
- Mechanism The HOS1-CO module is proposed to fine-tune photoperiodic flowering under short-term temperature fluctuations.