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PCR - Polymerase Chain Reaction01:32

PCR - Polymerase Chain Reaction

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Role of primary protectors of plant cells in salinity tolerance: molecular mechanisms and adaptive strategies.

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20-Plex Gene Expression Analysis Using Hyperplex PCR (hpPCR) Toward the Development of Salt-Tolerant Wheat.

Esteri Viitanen1, Samuel Narmack2, Margarita Psallida2

  • 1Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.

Methods in Molecular Biology (Clifton, N.J.)
|October 10, 2025
PubMed
Summary
This summary is machine-generated.

Researchers used Hyperplex PCR (hpPCR) to study wheat

Keywords:
20-plexCropGene expressionHyperplex PCRQuantificationSalt toleranceTranscription factorhpPCRqPCR

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Area of Science:

  • Plant Biology
  • Molecular Biology
  • Genetics

Background:

  • Soil salinity threatens global crop yields, particularly wheat, impacting food security.
  • Climate change is intensifying soil salinity challenges worldwide.
  • Understanding plant stress responses, especially transcription factors, is key to improving crop salt tolerance.

Purpose of the Study:

  • To investigate the role of specific wheat transcription factor families (bHLH, C3H, RAV) in salt stress response.
  • To evaluate the efficiency of Hyperplex PCR (hpPCR) for analyzing transcription factor expression under stress.

Main Methods:

  • Utilized a 20-plex transcription factor panel with next-generation Hyperplex PCR (hpPCR).
  • Focused on bHLH, C3H, and RAV transcription factor families in wheat.
  • Analyzed gene expression changes in response to 100 mM NaCl treatment.

Main Results:

  • Most analyzed transcription factors were downregulated under salt stress.
  • Identified specific RAV transcription factor targets showing altered expression in shoot tissue.
  • Hyperplex PCR (hpPCR) demonstrated comparable results to 2-step RT-qPCR with significantly fewer cycles.

Conclusions:

  • Transcription factors from bHLH, C3H, and RAV families are involved in wheat's response to salt stress.
  • Hyperplex PCR (hpPCR) offers an efficient method for analyzing transcription factor expression panels in plant stress studies.
  • Findings contribute to strategies for enhancing wheat salt tolerance and ensuring food security.