Claim · model-written summary
Compared with Solanum and Capsicum, heterotopically expressed genes in Physalis calyx relative to berry were mainly enriched for photosynthesis and responses to stimuli.
- Organ / stage
- calyx relative to berrye0
- Outcome
- enriched for functions in photosynthesis and responses to stimulie0
- Comparator
- Solanum and Capsicume0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“when compared with Solanum and Capsicum, heterotopically expressed genes in Physalis calyx relative to berry were mainly enriched for functions in photosynthesis and responses to stimuli”
Title
Wei Gou; Nan Xu; Qiaoru Li; et al. The Plant Journal 2026. doi:10.1111/tpj.70772
Other claims from this paper (7)
- Observation Ancestral state reconstruction indicated that the abscised calyx was ancestral in angiosperms.
- Observation Most extant angiosperms have persistent calyces with notable variation in size.
- Observation The Solanaceae family may represent a miniature of angiosperm calyx diversity.
- Observation Physalis fruits have a morphological novelty, the inflated calyx syndrome (ICS), unlike Solanum and Capsicum.
- Observation Time-course transcriptome comparison of developing calyces of Physalis floridana and non-ICS species found that heterometric expression and alternative splicing variations were predominant.
- Intervention effect Knockdown and knockout of POS4 and POS5 significantly reduced ICS size in P. floridana.
- Mechanism The inflated fruiting calyx may have partitioned and exapted functions originally associated with berry.