Article
Negative feedback regulation of GLABRA1 contributes to epidermal cell patterning in the Arabidopsis root.
Biochemical and biophysical research communications - 10 Dec 2024
Song Sang-Kee, Jeong Dong Won, Kim Yun Ju, Schiefelbein John, Lee Myeong Min
Abstract excerpt
GLABRA1 (GL1), which encodes an R2R3 MYB transcription factor, is a key regulator of trichome patterning in the aerial organs of Arabidopsis (Arabidopsis thaliana). Although it has been generally assumed that GL1 functions exclusively in shoots and is not expressed in roots, reverse transcription polymerase chain reaction (RT-PCR) analysis has revealed that GL1 is indeed expressed in roots. To investigate whether...
Topics
- Arabidopsis
- Arabidopsis Proteins
- Plant Roots
- Gene Expression Regulation, Plant
- Plant Epidermis
- Feedback, Physiological
- Mutation
- Transcription Factors
- DNA-Binding Proteins
- Promoter Regions, Genetic
