Claim · model-written summary
Overexpression of StSDD1 decreased stomatal density and improved water use efficiency
- Taxon
- Solanum tuberosum L.
Solanum tuberosumt0 - Treatment
- Overexpression of StSDD1e0
- Gene
- StSDD1e0
- Outcome
- water use efficiencye0
- Direction
- improvede0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Overexpression of StSDD1 decreased stomatal density and improved water use efficiency”
t0“Solanum tuberosum L.”
Title
Jiangwei Yang; Yating Gong; Xiaoqin Duan; et al. Agronomy 2026. doi:10.3390/agronomy16111044
Other claims from this paper (10)
- Observation we identified a potato SDD1-like gene, StSDD1
- Observation StSDD1, which is predominantly expressed in young leaves
- Intervention effect induced by drought stress and various hormones
- Observation the StSDD1 fusion protein localizes to the plasma membrane and cytoplasm
- Intervention effect Overexpression of StSDD1 decreased stomatal density
- Intervention effect leading to enhanced drought tolerance
- Intervention effect knockdown transgenic lines exhibited the opposite phenotype
- Association altering StSDD1 expression affected the expression of key stomatal development genes
- Association altering StSDD1 expression affected the expression of key stomatal development genes and several physiological and photosynthetic drought-related parameters
- Mechanism StSDD1 enhances drought tolerance, potentially by reducing stomatal density