Claim · model-written summary
The mutant had higher SlGA20ox3 transcript levels.
- Taxon
- tomato
Solanum lycopersicumt0 - Material
- mutante0
- Gene
- SlGA20ox3e0
- Outcome
- transcripts of SlGA20ox3e0
- Direction
- highere0
Not reportedCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The mutant showed increased cell expansion, elevated GA levels, and higher transcripts of SlGA20ox3”
t0“tomato”
Title
Spatiotemporal localization of jasmonate in the regulation of fruit set in tomato
Yukako Nomura; Yu Lu; Keiichiro Harada; et al. Journal of Experimental Botany 2025. doi:10.1093/jxb/eraf349
Other claims from this paper (10)
- Observation A seedless JA biosynthesis mutant, Sldad1, was identified.
- Observation SlDAD1 transcription was concentrated in stamen filaments two days before anthesis.
- Association JA levels correlated with SlDAD1 transcript abundance.
- Observation JA accumulated in ovary and ovule before anthesis.
- Observation Sldad1 produced seedless fruit without manual pollination or emasculation.
- Observation Sldad1 produced seeded fruit through self-pollination.
- Observation The mutant had increased cell expansion.
- Observation The mutant had elevated GA levels.
- Intervention effect GA biosynthesis inhibition suppressed Sldad1 fruit set.
- Mechanism The authors propose that filament-derived JA accumulates in ovules and prevents fruit set partly via GA metabolism.