2012 ©
             Publication
Journal Publication
Title of Article In Silico ADME and Metabolism Predictions and Hydrolysis Study of Melatonin Derivatives 
Date of Acceptance 9 November 2020 
Journal
     Title of Journal International Journal of Tryptophan Research 
     Standard SCOPUS 
     Institute of Journal SAGE Journals 
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     Year of Publication 2020 
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     Abstract Melatonin (MLT) is a well-known pineal hormone possessed with remarkable biological activities. However, its low oral bioavailability and high first-pass metabolism rate are important pharmacokinetics problems. Therefore, five MLT derivatives (1-5) were designed and synthesized in our group to solve these problems. In this work, in silico analysis of all synthetic derivatives for pharmacokinetic and drug-likeness parameters were predicted by SwissADME software. The results revealed that all derivatives (1-5) met the requirements for ideal oral bioavailability and CNS drugs. The molecular docking showed that the acetyl-MLT derivative (1) and the un-substitution at N1-position derivative 5 would be substrates of CYP1A2, while the lipophilic substituted N1-position derivatives 2-4 could not be metabolised by CYP1A2. Moreover, all N-amide derivatives (1-4) were hydrolysed and released less than 2.33 %MLT after 4-hour incubation in 80% human plasma. It seemed that these derivatives preferred to behave like drugs rather than prodrugs of MLT. These findings confirmed that the addition of bulky groups at the N1-position of the MLT core could prolong the half-life, increase drug absorption and penetrate the blood brain barrier into the CNS. 
     Keyword Melatonin, N-amide derivative, metabolism, ADME, molecular docking 
Author
597150004-8 Miss PANYADA PANYATIP [Main Author]
Pharmaceutical Sciences Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ได้รับการตอบรับให้ตีพิมพ์ 
Level of Publication นานาชาติ 
citation true 
Part of thesis true 
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