PMID- 38322847 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240210 IS - 2405-8440 (Print) IS - 2405-8440 (Electronic) IS - 2405-8440 (Linking) VI - 10 IP - 3 DP - 2024 Feb 15 TI - In vitro and Ex vivo study targeting the development of a Lavandula stoechas L. (Ustukhuddus) loaded Unani Transdermal patch: Implication of Unani Medicine in the treatment of Nisyan (Dementia). PG - e25284 LID - 10.1016/j.heliyon.2024.e25284 [doi] LID - e25284 AB - Ustukhuddus (Lavandula stoechas L.) has been extensively used orally and topically in treating various neurological disorders, including dementia. The optimum potential of traditional dosage forms of Ustukhuddus is limited for various reasons. Transdermal drug delivery system (TDDS) is a novel means of drug delivery and is known to overcome the drawbacks associated with traditional dosage forms. The current study aimed at fabricating and evaluating Ustukhuddus hydro-alcoholic extract (UHAE) and essential oil (UEO) loaded matrix-type transdermal patches having a combination of hydrophilic - hydroxyl propyl methyl cellulose (HPMC) and hydrophobic - ethyl cellulose (EC) polymers. ATR-FTIR, DSC, XRD, and SEM analysis were carried out to study drug-polymer interactions, confirming the formation of developed patches and drug compatibility with excipients. We assessed the fabricated patches to evaluate their physicochemical properties, in vitro drug release, and permeation characteristics via ex vivo experiments. The physicochemical characteristics of patches showcased the development of good and stable films with clarity, smoothness, homogeneity, optimum flexibility and free from causing skin irritancy or sensitization. In vitro drug release and ex vivo permeation profile of developed patches were evaluated employing Franz diffusion cells. UHAE and UEO patches exhibited a cumulative drug release of 81.61 and 85.24 %, respectively, in a sustained-release manner and followed non-Fickian release mechanisms. The ex vivo permeation data revealed 66.82 % and 76.41 % of drug permeated from UHAE and UEO patches, respectively. The current research suggests that the formulated patches are more suitable for TDDS and hold potential significance in the treatment of dementia, contributing to enhanced patient compliance, thereby highlighting the implication of Unani Medicine in Nisyan (Dementia) treatment. CI - (c) 2024 The Authors. FAU - Fathima A, Farhath AU - Fathima A F AD - Regional Research Institute of Unani Medicine, Chennai, 600013, India. FAU - Khan, Imran AU - Khan I AD - National Institute of Unani Medicine, Bengaluru, 560091, India. FAU - Irfhan N, Mohammed AU - Irfhan N M AD - Government Unani Medical College, Chennai, 600106, India. FAU - Ahmed N, Zaheer AU - Ahmed N Z AD - Central Council for Research in Unani Medicine, New Delhi, 110025, India. FAU - Anwar, Noman AU - Anwar N AD - Regional Research Institute of Unani Medicine, Chennai, 600013, India. FAU - Khan, Mohd Shahnawaz AU - Khan MS AD - Department of Biochemistry, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia. FAU - Yadav, Dharmendra Kumar AU - Yadav DK AD - Gachon Institute of Pharmaceutical Science and Department of Pharmacy, College of Pharmacy, Gachon University, Incheon, Republic of Korea. FAU - Shamsi, Shariq AU - Shamsi S AD - National Institute of Unani Medicine, Bengaluru, 560091, India. FAU - Shamsi, Anas AU - Shamsi A AD - Centre of Medical and Bio-allied Health Sciences Research, Ajman University, United Arab Emirates. LA - eng PT - Journal Article DEP - 20240126 PL - England TA - Heliyon JT - Heliyon JID - 101672560 PMC - PMC10845912 OTO - NOTNLM OT - Essential oil OT - Ex vivo permeation OT - Skin irritation OT - Sustained-release OT - Unani transdermal patch OT - Ustukhuddus COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/02/07 06:43 MHDA- 2024/02/07 06:44 PMCR- 2024/01/26 CRDT- 2024/02/07 04:08 PHST- 2023/10/30 00:00 [received] PHST- 2024/01/20 00:00 [revised] PHST- 2024/01/24 00:00 [accepted] PHST- 2024/02/07 06:44 [medline] PHST- 2024/02/07 06:43 [pubmed] PHST- 2024/02/07 04:08 [entrez] PHST- 2024/01/26 00:00 [pmc-release] AID - S2405-8440(24)01315-X [pii] AID - e25284 [pii] AID - 10.1016/j.heliyon.2024.e25284 [doi] PST - epublish SO - Heliyon. 2024 Jan 26;10(3):e25284. doi: 10.1016/j.heliyon.2024.e25284. eCollection 2024 Feb 15.