Combining bench-top synthesis with quantum chemistry and molecular docking to design the next generation of metal-based anticancer and antimycobacterial agents.
My PhD research centres on ruthenium(III) and half-sandwich Ru-arene complexes bearing Schiff-base ligands. Unlike cisplatin — the gold-standard metal-based anticancer drug — ruthenium compounds can switch between oxidation states inside the cell, potentially offering improved selectivity and lower toxicity.
For every compound I synthesise, I run a parallel computational study: DFT calculations reveal the electronic structure, HOMO-LUMO gaps predict reactivity, MEP maps show where the molecule "wants" to bind, and molecular docking places it inside a target protein to estimate affinity. Lab results then confirm — or challenge — what the computer predicted.
This dialogue between computation and experiment is the engine of my research.
Interactive 3D piano-stool geometry — the structural motif underlying Dr. Arshi's Schiff-base Ru-arene anticancer compounds. Drag to rotate, scroll to zoom.