A variation on the run-off theme of quantifying accurate transcription in vitro is the G-less cassette assay.

TLS Online TPP Program

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#Unit 6. System Physiology – Plant

ABRE PyACGTGGC & coupling element (CE) is a major cis‐acting element in ABA responsive gene expression. 

The basic leucine zipper (bZIP) transcription factors AREB and ABF can bind to the ABRE cisacting element to activate ABA‐dependent gene expression

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#Unit 6. System Physiology – Plant

DREB2A target genes are also induced by dehydration stress

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#Id: 10265

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 10266

#Unit 6. System Physiology – Plant

GA stimulates onset of PCD in aleurone layers of barley (Hordeum vulgare) and wheat (Triticum aestivum), ABA postpones PCD

TLS Online TPP Program

#Id: 10267

#Unit 6. System Physiology – Plant

ABA is reported to promote accumulation of H2O2 in leaf tissues and enhance gene expression and enzyme activity for SOD, APX, and CAT

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#Id: 10268

#Unit 6. System Physiology – Plant

ABA also regulate the NHX1 Na+/H+ antiporter and

other ion transporters during salt stress