Sumardi Sumardi
Fakultas Farmasi, Institut Kesehatan Medistra Lubuk Pakam, Indonesia

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Assessing Drug-Likeness The Natural Compounds of Polar Extract Curcuma xanthorrhiza Rhizome via Lipinski's Rules with SWISSADME Web Tool Sumardi Sumardi; Suprianto Suprianto
Jurnal Indah Sains dan Klinis Vol 5 No 3 (2024): Jurnal Indah Sains dan Klinis
Publisher : Yayasan Penelitian dan Inovasi Sumatera

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52622/jisk.v5i3.03

Abstract

Curcuma xanthorrhiza, commonly known as Javanese turmeric, is widely recognized for its medicinal properties, with its polar extract containing various bioactive compounds. This study aims to assess the drug-likeness of natural compounds found in the polar extract of Curcuma xanthorrhiza rhizome using Lipinski's Rule of Five, analyzed through the SWISSADME web tool. The compounds alpha pinene, alpha thujene, beta pinene, and zingiberene were evaluated for their physicochemical properties, including molecular weight, hydrogen bond donors and acceptors, lipophilicity, and solubility. The analysis confirms that these compounds meet the criteria for oral drug-likeness. Additionally, specific parameters such as fractionCsp3, iLOGP, and MLOGP were found to significantly influence the permeability of these compounds, further supporting their potential as orally administered therapeutics. The findings underscore the utility of SWISSADME in preclinical screening of natural products, offering a valuable approach to identify promising candidates for drug development. This study highlights the potential of Curcuma xanthorrhiza polar extract as a source of drug-like compounds, paving the way for further pharmacological and clinical investigations.
ADMET Prediction Compounds of Polar Extract Curcuma rhizoma Sumardi Sumardi; Suprianto Suprianto; Suci Rahmadani Siregar; Arifin Putra Zai; Regina Elianda Tambubolon; Fridelly Mairani
Jurnal Indah Sains dan Klinis Vol 5 No 3 (2024): Jurnal Indah Sains dan Klinis
Publisher : Yayasan Penelitian dan Inovasi Sumatera

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52622/jisk.v5i3.01

Abstract

The pharmacokinetic and metabolic profiles of polar extract compounds from Curcuma rhizoma were evaluated using ADMET (Absorption, Distribution, Metabolism, Excretion, and Toxicity) predictions. Most compounds exhibited high gastrointestinal (GI) absorption, with the exception of D-glucose, citric acid, and terpenoids such as alpha-pinene and zingiberene, which demonstrated low absorption, highlighting potential challenges for systemic bioavailability. Blood-brain barrier (BBB) permeability was observed in lipophilic compounds like xanthorrhizol, bisdemethoxycurcumin, and terpenoids, suggesting their potential for CNS-targeted therapies, while polar compounds, including D-glucose, citric acid, and most curcuminoids, were non-permeant. D-glucose was the only compound identified as a P-glycoprotein (Pgp) substrate, indicating minimal efflux-related limitations for other compounds. Selective cytochrome P450 (CYP) enzyme inhibition was detected in compounds such as xanthorrhizol, curcuminoids, and zingiberene, suggesting potential metabolic interactions in multi-drug contexts. Promising therapeutic candidates include curcuminoids and xanthorrhizol, while non-BBB-permeant and low-absorbing compounds may require formulation strategies or alternative applications. These findings provide valuable insights into the pharmacological optimization of Curcuma rhizoma compounds, offering a foundation for further research in drug discovery and development.
Penapisan Virtual terhadap Empat Belas Senyawa Aktif dalam Ekstrak Polar Rimpang Curcuma Menghambat Aktivitas Thioesterase Polyketide Synthase 13 dari MTb: Studi Moleculer Docking Sumardi Sumardi
Jurnal Indah Sains dan Klinis Vol 6 No 1 (2025): Jurnal Indah Sains dan Klinis
Publisher : Yayasan Penelitian dan Inovasi Sumatera

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52622/jisk.v6i1.05

Abstract

Pendahuluan: Tuberkulosis (TB) yang disebabkan oleh Mycobacterium tuberculosis (Mtb) masih menjadi masalah kesehatan global dengan angka kejadian dan resistensi obat yang tinggi. Salah satu target molekuler yang menjanjikan dalam pengembangan obat anti-TB adalah enzim Polyketide Synthase 13 Thioesterase (Pks13-TE), yang berperan penting dalam biosintesis asam mikolat, komponen utama dinding sel Mtb. Aktivitas enzim ini berkontribusi terhadap virulensi dan kelangsungan hidup Mtb, sehingga penghambatannya dipandang sebagai strategi terapeutik yang potensial. Tujuan: Penelitian ini bertujuan untuk mengeksplorasi potensi senyawa polar alami dalam temu lawak (Curcuma xanthorrhiza) sebagai inhibitor Pks13-TE melalui pendekatan in silico berbasis simulasi Molecular Docking. Metode: Sebanyak empat belas senyawa dari ekstrak polar Temu Lawak dianalisis interaksinya terhadap situs aktif Pks13-TE menggunakan perangkat lunak AutoDock Tools dan PyMOL. Parameter yang diamati meliputi energi ikatan (binding affinity), jenis ikatan hidrogen dan hidrofobik, serta keterlibatan residu katalitik dalam kompleks protein-ligan. Hasil: Hasil simulasi menunjukkan bahwa tiga senyawa α-pinene, α-thujene, dan Desmethoxycurcumine memiliki afinitas pengikatan yang paling kuat dibanding senyawa lain. Ketiganya berinteraksi stabil dengan residu-residu penting dalam domain thioesterase, menunjukkan potensi sebagai inhibitor kompetitif. Kesimpulan: Temuan ini mendukung pemanfaatan senyawa alam dari Temu Lawak sebagai kandidat awal dalam skrining obat TB berbasis target molekuler. Studi lanjutan in vitro dan in vivo diperlukan untuk mengkonfirmasi aktivitas biologis dan toksisitas dari senyawa terpilih.