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Updated: Jun 23, 2025

Combining Clearing and Fluorescence Microscopy for Visualising Changes in Gene Expression and Physiological Responses to Plasmodiophora brassicae
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Engineering brassinosteroids pathway: a key strategy for enhancing crop yields.

Chen Wang1, Jianping Chen1, Zongtao Sun2

  • 1State Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-Products, Key Laboratory of Biotechnology in Plant Protection of MOA of China and Zhejiang Province, Institute of Plant Virology, Ningbo University, Ningbo, 315211, China.

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|June 26, 2024
PubMed
Summary
This summary is machine-generated.

Two studies reveal that brassinosteroid (BR) regulation is key to developing clustered-spikelet architecture in rice and semi-dwarf stature in wheat.

Keywords:
BrassinosteroidsClustered-spikelet riceCrop yieldsGreen revolution

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Area of Science:

  • Plant genetics
  • Crop science
  • Molecular biology

Background:

  • Brassinosteroids (BRs) are crucial plant hormones involved in various growth and developmental processes.
  • Understanding BR's role in specific crop architectures is vital for agricultural improvement.

Purpose of the Study:

  • To investigate the function of BR signaling pathways in shaping distinct plant architectures.
  • To elucidate the genetic mechanisms underlying BR-mediated traits in rice and wheat.

Main Methods:

  • Comparative genetic analysis across rice and wheat.
  • Molecular and biochemical assays to study BR pathway components.
  • Phenotypic characterization of mutant and wild-type plants.

Main Results:

  • BR regulation was identified as a key factor in the development of clustered-spikelet architecture in rice.
  • BR signaling significantly influences the semi-dwarf phenotype in wheat, contributing to superior stature.

Conclusions:

  • Brassinosteroid signaling plays a conserved yet distinct role in determining crop architecture.
  • Targeting BR pathways offers potential for crop improvement strategies in both rice and wheat.