Maize Seedling Proteomics Under Drought Stress

A proteomics study of maize (Zea mays L.) seedlings under drought conditions, authored by Hamada AbdElgawad of the University of Antwerp. The research identified 284 differentially expressed proteins related to photosynthesis, metabolism, and redox-regulation. It functionally characterized starch biosynthesis using a mutant strain to demonstrate its role in maintaining growth and recovery.

Use Cases

• Identify drought-responsive protein biomarkers based on the 284 differentially expressed proteins.
• Model metabolic pathway interactions under stress based on correlated enzyme activities and metabolite concentrations.
• Investigate the genetic basis of drought tolerance based on the functional characterization of the shrunken2 mutant.

Strengths

• Identified 284 drought-induced differentially expressed proteins.
• Correlated protein levels with specific enzyme activities and metabolite concentrations.
• Used a mutant strain for functional characterization of a key metabolic pathway.

Limitations

• Row count is 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

University of Antwerp

Collection Method

Proteomics study performed on the leaf growth zone of maize seedlings.