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Performance Evaluation of Molecularly Imprinted Polymer using Propanol as Porogen for Atenolol Recognition in Human Serum Suherman, Meilia; Susanti, Ike; Rahayu, Driyanti; Pratiwi, Rimadani; Nur Hasanah, Aliya
Indonesian Journal of Pharmaceutical Science and Technology Vol 6, No 1 (2019 In Press)
Publisher : Indonesian Journal of Pharmaceutical Science and Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (532.992 KB) | DOI: 10.15416/ijpst.v6i1.18671

Abstract

Atenolol is a cardiovascular drug that has a narrow therapeutic index with long-term use and it’s often used as doping. Atenolol has a small concentration in human boby and it’s in  biological matrix (serum) so in the testing need a selective extraction so  the analyte can be pra-concentration and removed from matrix. Two molecularly imprinted polymers (MIPs) on propanol as porogen  have been made with two different methods i.e. bulk polymerization and precipitation polymerization. The polymer was made using atenolol as a template, methacrylic acid as a functional monomer, and ethylene glycol dimethacrylate as a crosslinker. Prformance evaluations showed that polymers from bulk polymerization provide better performance than polymers from precipitation polymerization when tested against standard solution. However, this sorbent has low  recovery percentage after applied into serum sample and could not be used as alternative for atenolol extraction in human serum.Key words: Molecularly imprinted polymer, Atenolol, Solid Phase Extraction, Preparation  method, propanol.
IN SILICO STUDY: SECONDARY METABOLITES FROM JAMBOLAN (Syzygium Cumini L.) AS POTENTIAL BREAST CANCER TREATMENTS Suherman, Meilia; Junaedi, Effan Cahyati; Prasetiawati, Riska; Purnamasari, Ade Rena
Jurnal Ilmiah Farmako Bahari Vol 15, No 2 (2024): Jurnal Ilmiah Farmako Bahari
Publisher : Faculty of Mathematic and Natural Science, Garut University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jifb.v15i2.3254

Abstract

Breast cancer ranks second in world cancer incidence rates in 2020, contributing to 2,261,419 new cases, or 11.7% of all new cancer cases globally. The search for cancer drugs that work selectively continues to be encouraged to obtain safe and effective therapy, particularly those derived from medicinal plants. Jambolan is a plant that can thrive in both subtropical and tropical climates, including Indonesia. Jambolan (Syzygium cumini L.) has 89% antioxidant activity and 69% cytotoxic activity against T47D cells. Pharmacophore modelling and molecular docking were used to study the binding of 117 active jambolan drugs to alpha and beta estrogen receptors. Rutin was found to be potentially selective for ER-Beta receptors, with a fit score of 53.13. Molecular docking to ER-Beta revealed that rutin has breast cancer activity with a free bond energy value of -10.5 kcal/mol and better conformation and affinity than native ligands (genistein). It also binds to essential amino acids as an anticancer breast at ARG 346 and GLU 305. Lipinski's rule of five prediction results and in silico ADMET prediction from rutin yielded results that met the candidate drug's parameters. Rutin is a potential therapeutic option for treating breast cancer by targeting the ER-Beta receptor.
IN SILICO STUDY: SECONDARY METABOLITES FROM JAMBOLAN (Syzygium Cumini L.) AS POTENTIAL BREAST CANCER TREATMENTS Suherman, Meilia; Junaedi, Effan Cahyati; Prasetiawati, Riska; Purnamasari, Ade Rena
Jurnal Ilmiah Farmako Bahari Vol 15 No 2 (2024): Jurnal Ilmiah Farmako Bahari
Publisher : Faculty of Mathematic and Natural Science, Garut University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jifb.v15i2.3254

Abstract

Breast cancer ranks second in world cancer incidence rates in 2020, contributing to 2,261,419 new cases, or 11.7% of all new cancer cases globally. The search for cancer drugs that work selectively continues to be encouraged to obtain safe and effective therapy, particularly those derived from medicinal plants. Jambolan is a plant that can thrive in both subtropical and tropical climates, including Indonesia. Jambolan (Syzygium cumini L.) has 89% antioxidant activity and 69% cytotoxic activity against T47D cells. Pharmacophore modelling and molecular docking were used to study the binding of 117 active jambolan drugs to alpha and beta estrogen receptors. Rutin was found to be potentially selective for ER-Beta receptors, with a fit score of 53.13. Molecular docking to ER-Beta revealed that rutin has breast cancer activity with a free bond energy value of -10.5 kcal/mol and better conformation and affinity than native ligands (genistein). It also binds to essential amino acids as an anticancer breast at ARG 346 and GLU 305. Lipinski's rule of five prediction results and in silico ADMET prediction from rutin yielded results that met the candidate drug's parameters. Rutin is a potential therapeutic option for treating breast cancer by targeting the ER-Beta receptor.