Barley Root Gene Expression Under Salt and HBR Treatments

Sevgi Maraklı investigated gene expression in barley roots under different salinity and HBR treatments. The study measured expression levels for eight specific genes over 48 and 72 hours and performed phylogenetic analyses. This is described as the first detailed report on these specific gene expressions in barley under these conditions.

Use Cases

• Study gene expression responses to salinity stress based on measurements of WAK, HvPIP1, DREB2, and DWARF4 genes.
• Analyze the effects of HBR (a brassinosteroid) treatment on plant aquaporin gene expression based on HvPIP1.1, HvPIP1.2, HvPIP1.3, HvPIP1.5, and DWARF4 data.
• Investigate phylogenetic relationships of stress-related genes based on comparisons with Oryza sativa, Sorghum bicolor, and Oryza australiensis.
• Model gene regulatory networks under combined stress and hormone treatments based on expression profiles from salt + HBR applications.

Strengths

• Focuses on eight specific, named genes (e.g., WAK, HvPIP1.1-1.5, DREB2, DWARF4) allowing for targeted analysis.
• Includes data from multiple experimental conditions: two salt concentrations, two HBR concentrations, and combined treatments over two time points.
• Provides phylogenetic analysis to contextualize findings within other plant species like rice and sorghum.

Limitations

• Row count and dataset size are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.

Provenance

Source

paperswithcode

Collection Method

Experimental study measuring gene expression in barley cultivar 'Hilal' under controlled laboratory conditions.