Vegetable Pea Promoter Responds to Stress in Tobacco
Author Information
Author(s): Feng Zhijuan, Liu Na, Bu Yuanpeng, Zhang Guwen, Wang Bin, Gong Yaming, Martínez-Gómez Pedro
Primary Institution: Key Laboratory of Vegetable Legumes Germplasm Enhancement and Molecular Breeding in Southern China of Ministry of Agriculture and Rural Affairs, Institute of Vegetables, Zhejiang Academy of Agricultural Sciences, Hangzhou, China
Hypothesis
The PsPIP2-4 promoter from vegetable pea can drive gene expression in response to abiotic stresses.
Conclusion
The PsPIP2-4 promoter is effective in enhancing gene expression under osmotic, salt, and MeJA stresses in transgenic tobacco.
Supporting Evidence
- PsPIP2-4 was predominantly expressed in leaves and induced by abiotic stress treatments.
- The promoter activity was verified in transgenic tobacco plants.
- GUS staining confirmed that the promoter was mainly detected in the leaves of transgenic seedlings.
- Promoter activity was strengthened by osmotic, salt, and MeJA stresses.
Takeaway
Scientists found a special part of a pea plant's DNA that helps it deal with tough conditions like salt and drought, and they tested it in tobacco plants to see how well it works.
Methodology
The study involved isolating the PsPIP2-4 promoter, conducting qRT-PCR assays, and using GUS staining in transgenic tobacco plants.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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