Medicinal Plant Bioactives — Ethnobotany, Phytochemistry & Molecular Docking

How can ethnobotanical knowledge, chemical characterisation and computational screening help identify plant-derived compounds for further biological investigation?

The work reported by Dr Rami Rahmani brings together field surveys, chromatographic analysis and molecular docking. The initial research scope also includes evaluation of cytotoxic activity; the report does not provide completed cytotoxicity results.

Field visits in Douz, southwestern Tunisia, documented plants used in traditional practices relating to cancer. Moringa and Herniaria hirsuta were identified as candidates for investigation. Traditional use and selection for study do not establish therapeutic efficacy.

The report records the submission of two organic extracts from Herniaria hirsuta leaves to the central laboratory of the Arid Regions Institute (IRA) for LC-MS analysis, targeting secondary metabolites and particularly phenolic compounds. Completed analytical findings are not provided in the report.

The computational workflow uses PyRx for docking, BIOVIA Discovery Studio for visualisation and Open Babel for molecular file conversion, with compound and protein structures obtained from PubChem and RCSB PDB.

The report includes preliminary binding-pose illustrations for caffeic acid and 5-hydroxy-3-methoxyflavone. These are computational observations for further investigation, not evidence of clinical efficacy or validated biological activity.

The available progress report documents fieldwork, sample submission and initial computational exploration. Further work involves chemical characterisation and experimental assessment of candidate compounds. No funding award, clinical result, commercial product or completed programme is claimed.