TY - JOUR KW - Mycobacterium leprae KW - Phytoconstituents KW - Nanocarrier drug delivery KW - Anti-leprosy activity KW - Liposomal formulation KW - Abutilon indicum AU - Sanika Sawant AU - Ananya Sangar AU - Rohini Patil AB -

Leprosy, caused by Mycobacterium leprae, remains a significant global health concern, particularly in developing countries, due to prolonged treatment duration, adverse effects, and emerging drug resistance associated with conventional therapies. The present study focuses on the development of a novel liposomal formulation incorporating Abutilon indicum leaf extract to enhance its anti-leprosy potential. The plant is well known for its rich phytochemical composition, including flavonoids, phenolics, and tannins, which exhibit antimicrobial and anti-inflammatory properties. The extract was prepared using Soxhlet extraction and maceration techniques and subsequently formulated into liposomes using the thin-film hydration method. The prepared formulation was characterized for particle size, zeta potential, and distribution properties, revealing nanosized vesicles (~228.7 nm) with moderate stability. The anti-leprosy activity was evaluated using the zone of inhibition method, where the formulation demonstrated significant antibacterial activity (17 mm) against Mycobacterium leprae, comparable to the standard drug streptomycin (20 mm). The findings suggest that liposomal encapsulation enhances the bioavailability and therapeutic efficacy of the plant extract, indicating its potential as an alternative or adjunct treatment for leprosy

BT - INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES DA - 05/2026 DO - 10.5281/zenodo.20325682 IS - 5 LA - ENG M3 - Article N2 -

Leprosy, caused by Mycobacterium leprae, remains a significant global health concern, particularly in developing countries, due to prolonged treatment duration, adverse effects, and emerging drug resistance associated with conventional therapies. The present study focuses on the development of a novel liposomal formulation incorporating Abutilon indicum leaf extract to enhance its anti-leprosy potential. The plant is well known for its rich phytochemical composition, including flavonoids, phenolics, and tannins, which exhibit antimicrobial and anti-inflammatory properties. The extract was prepared using Soxhlet extraction and maceration techniques and subsequently formulated into liposomes using the thin-film hydration method. The prepared formulation was characterized for particle size, zeta potential, and distribution properties, revealing nanosized vesicles (~228.7 nm) with moderate stability. The anti-leprosy activity was evaluated using the zone of inhibition method, where the formulation demonstrated significant antibacterial activity (17 mm) against Mycobacterium leprae, comparable to the standard drug streptomycin (20 mm). The findings suggest that liposomal encapsulation enhances the bioavailability and therapeutic efficacy of the plant extract, indicating its potential as an alternative or adjunct treatment for leprosy

PY - 2026 SP - 5384 EP - 5394 T2 - INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES TI - Abutilon Indicum Leaf Extract–Loaded Novel Liposomal Formulation for Anti-Leprosy Activity UR - https://www.ijpsjournal.com/assetsbackoffice/uploads/article/Abutilon+Indicum+Leaf+ExtractLoaded+Novel+Liposomal+Formulation+for+AntiLeprosy+Activity.pdf VL - 5 ER -