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November 16, 2025PlantsOpen Access

Transcription Factor BnaC04.MYB89 Negatively Regulates Seed Fatty Acid Biosynthesis in Brassica napus

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Authors

DLDong LiXWXumin WangYSYujiao Song

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Overview

Overexpression of BnaC04.MYB89 reduces fatty acid levels in Brassica napus seeds, indicating its regulatory role in biosynthesis.

Key Points

  • This research aims to elucidate the function of BnaC04.MYB89 in regulating fatty acid biosynthesis in Brassica napus.
  • Identified expression of BnaC04.MYB89 in developing seeds
  • Used RNA-seq to analyze gene expression in overexpressing plants
  • Conducted ChIP analysis to study gene regulation by BnaC04.MYB89
  • Overexpression of BnaC04.MYB89 decreased fatty acid levels in both Brassica napus and Arabidopsis thaliana
  • RNA-seq showed suppression of fatty acid biosynthetic genes
  • BnaC04.MYB89 inhibited expression of multiple fatty acid-related genes.

Cite This Study

Li et al. (2025) studied this question.

synapsesocial.com/papers/6925198ec0ce034ddc353439https://doi.org/10.3390/plants14223495
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Also Consider

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  5. 5The BnTFL1‐BnJAM3‐BnSWEETs Module Orchestrates Seed Storage Reserve Accumulation in <i>Brassica napus</i>2026