Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Science and Technology Indonesia

Microwave-Assisted Synthesis: A Green Chemistry Approach for Drug Cocrystals Synthesis Puspita, Oktavia Eka; Sulistyowaty, Melanny Ika; Salam, Rudy; Setyawan, Dwi
Science and Technology Indonesia Vol. 10 No. 4 (2025): October
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2025.10.4.1130-1147

Abstract

Microwave-assisted synthesis (MAS) presents a promising approach to the formation of pharmaceutical cocrystals, offering notable improvements in solubility, dissolution rate, stability, and bioavailability of active pharmaceutical ingredients (APIs). This review aims to evaluate the potential of MAS as a green and efficient strategy for drug cocrystal synthesis, particularly in comparison to conventional methods such as solvent evaporation, slurry crystallisation, and grinding techniques. A systematic literature review was conducted following PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines, to ensure a comprehensive selection of relevant studies. The analysis focused on reported synthesis methods, cocrystal formation under microwave exposure, reaction conditions, yields, purity, and scalability outcomes of MAS compared to conventional techniques. This review also highlight current applications, critical synthesis parameters, and challenges such as penetration depth, reaction uniformity, and thermal control. Findings indicate that MAS significantly reduces reaction time, minimizes solvent use, and enhances product purity and yield. Its compatibility with solvent-free or minimal-solvent processes aligns closely with green chemistry principles, making it a sustainable alternative. Furthermore, MAS effectively addresses solubility mismatches and process inefficiencies commonly encountered in traditional methods. The future prospect of MAS lies in its integration with continuous manufacturing, automation, and drug repurposing efforts, which could revolutionize pharmaceutical formulation by accelerating innovation while adhering to environmental and regulatory standards.
Anti-Photoaging Effects of Moisturizer and Serum Containing Andrographis paniculata, Syzygium aromaticum, and Pogostemon cablin: A Network Pharmacology, Molecular Docking, and in vivo Study Adianingsih, Oktavia Rahayu; Johan, Christopher Kuncoro; Widarson; Ravsanjani, Eurica Andriani Najwa; Sutiyono, Bershiella Amandari; Qurrotuain, Iffah; Yurina, Valentina; Puspita, Oktavia Eka; Widasmara, Dhelya; Saitama, Akbar; Hariyono, Didik
Science and Technology Indonesia Vol. 11 No. 1 (2026): January
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2026.11.1.19-34

Abstract

Ultraviolet-B (UVB)-induced photoaging accelerates collagen degradation, disrupts dermal structure, and compromises epidermal integrity. Natural extracts, such as Andrographis paniculata, Syzygium aromaticum, and Pogostemon cablin demonstrated antioxidant and anti-aging properties to mitigate these damages. This study investigated the protective effects of serum and moisturizer containing A. paniculata extract, S. aromaticum oil, and P. cablin oil on UVB-induced photoaging rats, by integrating network pharmacology and in vivo experiment. Compounds and photoaging-associated targets were retrieved through online databases. Enrichment analyses were performed using Metascape. Protein-protein interaction (PPI) construction and herbs-compounds-targets-pathways disease network were performed using STRING and Cytoscape 3.10.0, respectively, followed by molecular docking. An in vivo study was conducted to evaluate epidermal thickness, collagen density, and dermo-epidermal junction (DEJ) structure. Eleven key phytoconstituents and twelve core targets were identified in anti-photoaging molecular mechanisms using network pharmacology. Molecular docking analysis revealed that 7-O-methylwogonin demonstrated favorable binding against ten photoaging-associated targets. KEGG enrichment analysis showed potential inflammation processes inhibition, including photocarcinogenesis, AGE-RAGE signaling pathway, and TNF-α expression. Furthermore, treatment with serum, moisturizer, or combination of both significantly reduced epidermal thickening and enhanced collagen density compared to the UVB-exposed only group. Although no significant difference was observed in DEJ interdigitation index across groups, treated groups exhibited a trend towards better preservation of DEJ structure relative to the UVB group. In summary, serum and moisturizer containing A. paniculata, S. aromaticum, and P. cablin extracts demonstrated potential anti-photoaging effects by reducing epidermal thickness and preserving collagen density in UVB-exposed rats. These findings support these botanical-based formulations potential as effective anti-aging skincare.