Functional Characterization of a Root-Preferential and Stress-Inducible Promoter of Eca-miR482f in Eucalyptus camaldulensis

Weihua Zhang, Qian Zhou, Xiaotong Wu, Shuyi Huang, Yuanzhen Lin · 2025

Read Functional Characterization of a Root-Preferential and Stress-Inducible Promoter of Eca-miR482f in Eucalyptus camaldulensis by Weihua Zhang, Qian Zhou, Xiaotong Wu, Shuyi Huang, Yuanzhen Lin (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12787873.txt.

Description

Weihua Zhang and co-authors study, in a 2025 plant paper, the switch that controls a small RNA in a eucalyptus tree tied to cold defense. The RNA rises in roots under cold and helps tune a known cold pathway. The team asked where the RNA is made most and what DNA switch drives it.

The RNA gathered mainly in roots, rising there under cold while falling in shoots. Its switch region, nearly two thousand letters long, carried many stress and hormone response sites. In test plants, the switch drove strong root-focused activity and answered to cold and a defense hormone. Cutting the switch into pieces mapped which parts do the work.

Catalog record

CREATORWeihua Zhang, Qian Zhou, Xiaotong Wu, Shuyi Huang, Yuanzhen Lin
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE40 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12787873

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