Elucidating the molecular-level interactions of RuBisCO and NSAIDs: new insights on plant-contaminant interaction for reducing plant stress.
Lekshmi S, Raksha C, Smitha CS, Priyanka P
Phytoremediation
PubMedPainkillers you flush down the drain or that leach from landfills can end up in your garden soil and local waterways — and this research is a step toward using plants themselves to clean that contamination up.
Common pain medications like ibuprofen and naproxen are showing up in rivers, soil, and even drinking water because our bodies and sewage systems don't fully break them down. Scientists used computer simulations to see exactly how these drugs latch onto one of the most important proteins in all plant life — the one responsible for turning sunlight and air into food. Understanding this interaction could help us breed or select plants that are better at soaking up and neutralizing these chemical pollutants from the environment.
Key Findings
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.
chevron_right Technical Summary
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.
Abstract Preview
Non-steroidal anti-inflammatory drugs (NSAIDs) are the FDA-approved, most widely used class of medications for pain relief, antipyretics, anti-inflammatories, and analgesic agents across the world....
open_in_new Read full abstract on PubMedAbstract copyright held by the original publisher.
Was this useful?
Ancient DNA Reveals Pre-Columbian Amazonian Forest Management at Scale
Forests and fruits we romanticize as wild — including many plants now in our kitchens and gardens — may exist in their current abundance precisely because an...