Claim · model-written summary
IFS2 transgenic cotyledons had nearly complete inhibition of isoflavone synthesis relative to controls.
- Taxon
- Soybean
Glycine maxt0 - Organ / stage
- cotyledons of young seedlingse0
- Treatment
- transformed with the IFS2 transgene driven by the cotyledon-preferable lectin promotere0
- Gene
- IFS2e0
- Outcome
- isoflavone synthesise0
- Direction
- inhibitione0
- Comparator
- untransformed controle0
Not reportedMaterialCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Nearly complete inhibition of isoflavone synthesis was found in the cotyledons of young seedlings of transgenic plants transformed with the IFS2 transgene driven by the cotyledon-preferable lectin promoter compared with the untransformed control during the 10-day observation period”
t0“Soybean Plant Defense”
Title
Anatoliy V. Lygin; Olga V. Zernova; Curtis B. Hill; et al. Phytopathology 2013. doi:10.1094/phyto-12-12-0328-r
Other claims from this paper (6)
- Observation Precursors of isoflavone synthesis accumulated in transgenic cotyledons.
- Mechanism The lectin promoter was inferred to be active during seed germination.
- Intervention effect Downregulated isoflavone synthesis strongly inhibited pathogen-inducible glyceollin following P. sojae inoculation.
- Intervention effect Both transgenic lines had increased cotyledon susceptibility to P. sojae relative to untransformed plants.
- Intervention effect Constitutive-transgene stems showed suppressed glyceollin synthesis after M. phaseolina inoculation.
- Observation Constitutive-transgene stems developed more severe M. phaseolina infection.