Plant Molecular Biology Research

Plant molecular biology investigates how genetic information is read, adjusted, and coordinated inside plant cells to produce roots, leaves, flowers, and seeds at the right time and place. Small RNA molecules called microRNAs, hormone signals such as auxin and cytokinin, and a cast of transcription factors all work together—often through reversible chemical marks on DNA and its associated proteins—to switch genes on or off with remarkable precision during development. Genome-wide tools have made it possible to map these regulatory layers across entire chromosomes simultaneously, revealing that the same gene can be controlled by multiple overlapping mechanisms whose relative contributions are still being untangled. Central open questions include how plants integrate conflicting environmental and hormonal cues to time flowering accurately, and how epigenetic states are reset or inherited across generations in ways that could be harnessed to improve crop resilience and yield.

Works

122,235

Total citations

3,523,182

Keywords

PlantDevelopmentMicroRNAAuxinGene ExpressionEpigenetic Regulation