Claim · model-written summary
The VvPHT1 promoter contains one OSE1ROOTNODULE element.
- Taxon
- Vicia villosa
Vicia villosae6 - Gene
- VvPHT1 promotere0
- Outcome
- OSE1ROOTNODULEe0
- Value
- onee0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“analysis of the VvPHT1 promoter sequence revealed a 1524 bp region containing multiple root-specific cis-regulatory elements, including five NODCON2GM, one NODCON1GM, six OSE2ROOTNODULE, one OSE1ROOTNODULE, and fifteen ROOTMOTIFTAPOX1 motifs”
e6“As a prevalent green manure crop in China, Vicia villosa plays a critical role in sustainable agricultural systems”
Title
Functional Characterization of the VvPHT1 Gene and Its Promoter in Vicia villosa
Shuqin Tang; Linlin Mao; Ruili Zhu; et al. Agronomy 2026. doi:10.3390/agronomy16080824
Other claims from this paper (12)
- Observation The VvPHT1 promoter contains a 1524 bp region with multiple root-specific cis-regulatory elements.
- Observation The VvPHT1 promoter contains five NODCON2GM elements.
- Observation The VvPHT1 promoter contains one NODCON1GM element.
- Observation The VvPHT1 promoter contains six OSE2ROOTNODULE elements.
- Observation The VvPHT1 promoter contains fifteen ROOTMOTIFTAPOX1 motifs.
- Observation The VvPHT1 promoter directed root-specific expression of a GUS reporter in transgenic Arabidopsis.
- Observation The VvPHT1 protein was localized to the plasma membrane in tobacco cells.
- Intervention effect Under low-Pi conditions, VvPHT1 expression was significantly upregulated in OEPHT1 lines compared with normal-Pi conditions.
- Intervention effect Under low-Pi treatment, OEPHT1 lines showed significantly increased fresh weight, primary root length and phosphorus content compared with wild-type Arabidopsis.
- Intervention effect Under low-Pi treatment, OEPHT1 lines showed significantly increased chlorophyll content compared with wild-type Arabidopsis.
- Intervention effect Under normal-Pi conditions, OEPHT1 lines showed no such differences from wild-type Arabidopsis.
- Mechanism VvPHT1 likely functions as a high-affinity phosphate transporter involved in adaptation to phosphorus starvation.