Claim · model-written summary
spy repressed cytokinin responses from seedling development to senescence.
- Taxon
- Arabidopsis
Arabidopsist0 - Material
- spye0
- Outcome
- cytokinin responsese0
- Direction
- repressede0
- Qualifier
- from seedling development to senescencee0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“GA and spy repressed numerous cytokinin responses, from seedling development to senescence, indicating that cross talk occurs early in the cytokinin-signaling pathway.”
t0“Arabidopsis”
Title
Yaarit Greenboim-Wainberg; Inbar Maymon; Roy Borochov; et al. The Plant Cell 2004. doi:10.1105/tpc.104.028472
Other claims from this paper (12)
- Intervention effect spy mutants were resistant to externally applied cytokinin.
- Intervention effect GA repressed cytokinin effects, suggesting cross talk possibly involving SPY.
- Association spy-4 showed cytokinin resistance similar to spy-3 despite different severity of GA-associated phenotypes.
- Mechanism SPY appeared to enhance cytokinin responses and inhibit GA signaling by distinct mechanisms.
- Mechanism SPY inhibited GA signaling through mechanisms distinct from enhancement of cytokinin responses.
- Intervention effect GA repressed cytokinin responses from seedling development to senescence.
- Mechanism Cross talk appeared to occur early in cytokinin signaling.
- Intervention effect GA3 inhibited induction of type-A Arabidopsis response regulator 5.
- Association spy-4 inhibited induction of type-A Arabidopsis response regulator 5.
- Mechanism SPY may interact with and modify phosphorelay components in cytokinin signal transduction.
- Intervention effect Cytokinin did not affect GA biosynthesis or responses.
- Mechanism SPY may centrally regulate GA/cytokinin cross talk during development.