Claim · model-written summary
EuSQD2 overexpression elevated phosphatidylglycerol and phosphatidylethanolamine levels in tobacco.
- Taxon
- tobacco
Nicotiana tabacumt0 - Treatment
- overexpressing EuSQD2e1
- Outcome
- phosphatidylglycerol and phosphatidylethanolamine levelse0
- Direction
- elevatede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“transgenic tobaccos”
e0“elevated phosphatidylglycerol and phosphatidylethanolamine levels”
e1“Transgenic tobacco plants overexpressing EuSQD2”
Title
Lidan Guo; Ting Yuan; Xian Gong; et al. Plant Physiology and Biochemistry 2026. doi:10.1016/j.plaphy.2026.111116
Other claims from this paper (17)
- Observation EuSQD2 was preferentially expressed in young leaves of Eucommia ulmoides.
- Observation EuSQD2 encodes a conserved SQDG synthase.
- Intervention effect Transgenic tobacco overexpressing EuSQD2 showed enhanced drought tolerance.
- Intervention effect EuSQD2 overexpression reduced wilting of tobacco under drought.
- Intervention effect EuSQD2 overexpression lowered reactive oxygen species accumulation in tobacco under drought.
- Intervention effect EuSQD2 overexpression improved photosynthetic performance of tobacco under drought.
- Intervention effect EuSQD2 overexpression gave higher water use efficiency in tobacco under drought.
- Intervention effect EuSQD2 overexpression increased relative water content of tobacco under drought.
- Intervention effect EuSQD2 overexpression increased SQDG accumulation in tobacco.
- Intervention effect EuSQD2 overexpression preserved chloroplast and thylakoid integrity in tobacco under drought stress.
- Intervention effect Transgenic tobacco showed optimized stomatal regulation.
- Intervention effect Transgenic tobacco showed enhanced proline accumulation.
- Intervention effect Transgenic tobacco showed reduced lipid peroxidation.
- Intervention effect Transgenic tobacco showed increased antioxidant enzyme activities.
- Observation Transcriptomic analyses showed enrichment of pathways related to photosynthesis, lipid metabolism and antioxidant defense in tobacco.
- Observation Transcriptomic analyses showed enrichment of pathways related to stomatal regulation in tobacco.
- Mechanism EuSQD2 enhances drought tolerance in tobacco by promoting SQDG-mediated membrane stabilization.