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November 16, 2025Plant Physiology and BiochemistryOpen Access

Gene coexpression network analysis of galactomannan biosynthesis and endosperm maturation in species of the genus Coffea

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Authors

SDStephane DussertASAnna K StavrinidesJSJulien Serret

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Overview

Gene coexpression network reveals transcription factors in galactomannan biosynthesis during Coffea endosperm maturation, indicating critical regulatory roles.

Key Points

  • This research aims to elucidate the regulatory mechanisms of endosperm maturation and galactomannan biosynthesis in Coffea species.
  • Utilized a large RNA-seq dataset from 14 coffee species across 5 developmental stages of endosperm.
  • Conducted a gene coexpression network analysis to identify relationships in gene expression.
  • Focused on transcriptional coordination among genes involved in galactomannan biosynthesis.
  • Identified key transcription factors regulating galactomannan accumulation during endosperm maturation.
  • Revealed a significant upregulation of galactomannan biosynthetic genes in response to DREB2D overexpression.
  • Clarified interactions between core galactomannan biosynthetic genes and other metabolic pathways.

Cite This Study

Dussert et al. (2025) studied this question.

synapsesocial.com/papers/692509ffc0ce034ddc3531efhttps://doi.org/10.1016/j.plaphy.2025.110771
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Gene coexpression network analysis of galactomannan biosynthesis and endosperm maturation in species of the genus Coffea2024
  2. 2Expression profiling of galactinol synthase genes in Coffea arabica L. in response to Hemileia vastatrix infection2024
  3. 3Genome association of carbohydrate metabolites provides new insights toward functional breeding in coffee2026
  4. 4Exploring the Molecular Pathways of Coffee Flowering Time: A Comparative Analysis of the Semperflorens Mutant and Contrasting Elite Genotypes2026
  5. 5Transcriptomic Analysis of Osmotic Stress-Tolerant Somatic Embryos of Coffea arabica L. Mediated by the Coffee Antisense Trehalase Gene: A Marker-Free Approach2025