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3D-PHARMACOPHORE MODELING AND MOLECULAR DOCKING TO STUDY THE POTENTIAL ANTI-CANCER AGENT FROM Ficus septica Burm. L Asman Sadino; Benny Permana; Meilia Suherman; Fuji Ayu Noviartika
Pharmacoscript Vol. 5 No. 1 (2022): Pharmacoscript
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/pharmacoscript.v5i1.756

Abstract

In vitro testing showed that awar awar (Ficus septica Burm. L ) leaf had an anticancer activity. Ethanol extract from awar-awar leaves could selectively inhibit cancer cell growth with IC50 values, there were MCF7 breast cancer cells (48 µg/ml), HeLa cervical cancer cells (122.4 µg/mL), and WiDR cancer cells (75.9 µg/mL). However, the active compounds that play a role in inhibiting the three cancer cells are not yet found. Therefore, this research carried out to find out the active compound using in silico. 3D-pharmacophore modeling and Molecular docking were developed for finding out the potential compound that could be acted as an anti-cancer agent. Screening pharmacophore was performed using LigandScout® 4.4 software for searching the matching pharmacophore features against chemical structure databases. Docking was performed using Autodock Tools® and visualized using Discovery Studio Visualizer® software to see the ligand interaction with the active binding site at the receptor and continue with ADMET properties to evaluating the Pharmacodynamic activities of the Hit compounds. Among 17 types of compounds tested, 11 compounds showed anticancer activity and genistin was found promising and showed potential inhibitory characteristics as an anticancer compared to other active compounds of awar-awar leaves. This study suggests that these compound could be used as a lead compound for anticancer agents.
STUDI PENAMBATAN MOLEKUL SENYAWA TURUNAN XANTON DARI KULIT BUAH MANGGIS (Garcinia mangostana L.) TERHADAP ER-α (RESEPTOR ESTROGEN ALFA) DAN ER-β (RESEPTOR ESTROGEN BETA) SEBAGAI ANTIKANKER PAYUDARA Riska Prasetiawati; Benny Permana; Dang Soni; Sakti Nunggal Agung
Jurnal Ilmiah Farmako Bahari Vol 9, No 1 (2018): Jurnal Ilmiah Farmako Bahari
Publisher : Fakultas MIPA Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (327.567 KB) | DOI: 10.52434/jfb.v9i1.642

Abstract

Secara in silico penelitian senyawa turunan xanton yang berasal dari kulit buah manggis (Garcinia mangostana L.) telah menunjukan berbagai aktivitas farmakologi. Penelitian ini merupakan penelitian eksperimental dengan mengggunakan alat berbantu komputer yaitu perangkat lunak AutoDockTools (versi 1.5.6) dengan tujuan untuk mendapatkan senyawa turunan xanton sebagai kandidat obat antikanker payudara yang terbaik melalui penambatan molekuler. Penambatan 41 senyawa turunan xanton telah dilakukan terhadap ER-α (Reseptor Estrogen Alfa) dan ER-β (Reseptor Estrogen Beta) menggunakan metode penambatan molekul dengan AutoDockTools (versi 1.5.6), divisualisasi dengan Discovery Studio Visualizer, dan analisis hasil farmakokinetika serta toksisitas dari senyawa melalui situs pre-ADMET. Hasil penambatan diperoleh dua senyawa turunan xanton sebagai lead compound terhadap ER-β yaitu Demetilcalabaxanton memiliki nilai energi bebas ikatan (ΔG) -10,36 kKal/mol dengan residu asam amino yang terikat Thr347, Met343 dan Trapezifolixanton memiliki nilai energi bebas ikatan (ΔG) -10,37 kKal/mol dengan residu asam amino Glu305 yang mempunyai potensi lebih baik, sedangkan untuk obat pembanding tamoksifen memiliki nilai energi bebas ikatan (ΔG) -8,54 kKal/mol dan Klomifen -8,87 kKal/mol. Berdasarkan analisis hasil prediksi, lead compound Demetilcalabaxanton dan Trapezifolixanton memiliki sifat farmakokinetika yang baik dengan nilai CaCo-2 17,63 dan 4,036; HIA 94,35% dan 93,38%; PPB 95,63% dan 91,53% sedangkan hasil toksisitas diperoleh tidak karsinogen dan tidak mutagen. Kata kunci:Antikanker, kulit buah manggis, penambatan molekul, reseptor estrogen beta, xanton.
Pengembangan Dan Validasi Metode Analisis Amlodipin Besilat Dan Cemarannya Dalam Sediaan Tablet Muhammad Haqqi Hidayatullah; Slamet Ibrahim; Benny Permana
Pharmacon: Jurnal Farmasi Indonesia Vol 19, No 2 (2022)
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/pharmacon.v19i2.20210

Abstract

Amlodipine besylate belongs to the class of oral dihydropyridine calcium channel blockers that can be used to hypertension and angina therapy. Amlodipine as a pharmaceutical preparation must meet the criteria for a good pharmaceutical preparation, namely safe, efficacious and quality. In terms of safety, the presence of organic impurity in pharmaceutical products can affect the safety of medicinal products. Because the difficultness to obtain a standard of impurity, it is necessary to develop an analytical method to analyze the presence of contamination by stress testing. The analytical method was developed using a High Performance Liquid Chromatography (HPLC) instrument with Eclipse Plus C18 column 5 m (150 x 4.6 mm), mobile phase triethylamine (TEA): methanol in a ratio of 40:60 with isocratic elution and a flow rate of 1 mL/minutes and a wavelength of 237 nm with an injection volume of 10 µL. The results of the method validation showed good linearity with R2 of 0.9996, detection limit of 18.46 µg/mL and quantization limit value of 61.54 µg/mL. The value of the coefficient of variation on the precision parameter is 1.18-1.26%. The percent recovery accuracy value is 93.07-105.44% and the range value for proportional samples is in the concentration range of 24-84 µg/ml with R2 = 0.9993. The HPLC system meets all requirements for acceptance of the system conformity test. The results of this experiment showed that there were 2 out of 5 peaks of degradation products whose chemical structure was known. The application of the analytical method on commercial samples showed levels between 90.79-95.68% and there was no impurity in the product samples.