plant-stress
Plant stress refers to any environmental or biological condition that disrupts normal plant growth and physiology, including drought, heat, salinity, pathogens, and nutrient deficiency. Understanding how plants perceive, signal, and respond to stress is central to plant science, as these mechanisms determine survival, yield, and adaptation across diverse ecosystems. Research in this area drives advances in crop resilience and food security, particularly as climate change intensifies the frequency and severity of abiotic and biotic stressors.
PubMed · 2026-04-09
Researchers used computer modeling to study how common over-the-counter painkillers (like ibuprofen and aspirin) interact with a critical plant enzyme called RuBisCO, which drives photosynthesis. The findings offer a theoretical foundation for improving how plants can be used to clean drug-contaminated soil and water.
Computer docking simulations identified specific binding sites where NSAIDs (painkillers) attach to RuBisCO, the enzyme central to plant photosynthesis and carbon fixation.
The binding patterns suggest NSAIDs cause measurable plant stress but also trigger recovery responses, meaning plants are actively trying to cope with these contaminants.
This in silico (computer-based) study provides a pre-experimental roadmap for optimizing phytoremediation strategies before costly lab or field trials are conducted.