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August 7, 2025Plant Cell & Environment

Trehalose‐6‐Phosphate Synthase VvTPS10 Regulates Cold Tolerance by Participating in the CBF Pathway and VvPUB19‐Mediated Ubiquitination in Grapevine

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Authors

MZMengyu ZhaoLWLing WangMFMeijuan Feng

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Overview

Transgenic research shows VvTPS10 enhances cold tolerance in grapevines, indicating its role in cold stress response and sugar metabolism.

Key Points

  • Manipulating VvTPS10 expression alters cold tolerance in grapevines, highlighting its key role in cold stress response.
  • Transgenic lines overexpressing VvTPS10 displayed increased trehalose levels and improved cold resilience compared to controls.
  • The study identified VvPUB19 as a negative regulator that interacts with VvTPS10, affecting its stability under cold stress.
  • Transcriptome analysis demonstrates VvTPS10's involvement in regulating sucrose metabolism linked to cold tolerance mechanisms.

Cite This Study

Zhao et al. (2025) studied this question.

synapsesocial.com/papers/689522009f4f1c896c428e35https://doi.org/10.1111/pce.70108
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