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Opa Vajragupta
Opa Vajragupta
Professor Emeritus, Mahidol University, Faculty of Pharmacy
Verified email at mahidol.ac.th - Homepage
Title
Cited by
Cited by
Year
Manganese complexes of curcumin and its derivatives: evaluation for the radical scavenging ability and neuroprotective activity
O Vajragupta, P Boonchoong, H Watanabe, M Tohda, N Kummasud, ...
Free Radical Biology and Medicine 35 (12), 1632-1644, 2003
2462003
Evaluation of the nitric oxide radical scavenging activity of manganese complexes of curcumin and its derivative
Y Sumanont, Y Murakami, M Tohda, O Vajragupta, K Matsumoto, ...
Biological and Pharmaceutical Bulletin 27 (2), 170-173, 2004
1982004
Active site binding modes of curcumin in HIV-1 protease and integrase
O Vajragupta, P Boonchoong, GM Morris, AJ Olson
Bioorganic & Medicinal Chemistry Letters 15 (14), 3364-3368, 2005
1702005
Synthesis, biological evaluation and molecular modeling study of novel tacrine–carbazole hybrids as potential multifunctional agents for the treatment of Alzheimer's disease
S Thiratmatrakul, C Yenjai, P Waiwut, O Vajragupta, P Reubroycharoen, ...
European Journal of Medicinal Chemistry 75, 21-30, 2014
1692014
Manganese complexes of curcumin analogues: evaluation of hydroxyl radical scavenging ability, superoxide dismutase activity and stability towards hydrolysis
O Vajragupta, P Boonchoong, LJ Berliner
Free Radical Research 38 (3), 303-314, 2004
1442004
Prevention of kainic acid-induced changes in nitric oxide level and neuronal cell damage in the rat hippocampus by manganese complexes of curcumin and diacetylcurcumin
Y Sumanont, Y Murakami, M Tohda, O Vajragupta, H Watanabe, ...
Life Sciences 78 (16), 1884-1891, 2006
1282006
Effects of manganese complexes of curcumin and diacetylcurcumin on kainic acid-induced neurotoxic responses in the rat hippocampus
Y Sumanont, Y Murakami, M Tohda, O Vajragupta, H Watanabe, ...
Biological and Pharmaceutical Bulletin 30 (9), 1732-1739, 2007
932007
Comparative quantitative structure–activity study of radical scavengers
O Vajragupta, P Boonchoong, Y Wongkrajang
Bioorganic & Medicinal Chemistry 8 (11), 2617-2628, 2000
772000
DNA-binding specificity and RNA polymerase inhibitory activity of bis (aminoalkyl) anthraquinones and bis (methylthio) vinylquinolinium iodides
WO Foye, O Vajragupta, SK Sengupta
Journal of Pharmaceutical Sciences 71 (2), 253-257, 1982
711982
Novel VEGFR-2 kinase inhibitors identified by the back-to-front approach
K Sanphanya, SK Wattanapitayakul, S Phowichit, VV Fokin, O Vajragupta
Bioorganic & Medicinal Chemistry Letters 23 (10), 2962-2967, 2013
622013
Manganese-based complexes of radical scavengers as neuroprotective agents
O Vajragupta, P Boonchoong, Y Sumanont, H Watanabe, Y Wongkrajang, ...
Bioorganic & Medicinal Chemistry 11 (10), 2329-2337, 2003
622003
5-Substituted pyrido [2, 3-d] pyrimidine, an inhibitor against three receptor tyrosine kinases
N Kammasud, C Boonyarat, K Sanphanya, M Utsintong, S Tsunoda, ...
Bioorganic & Medicinal Chemistry Letters 19 (3), 745-750, 2009
552009
Role of scavenger receptors in peptide-based delivery of plasmid DNA across a blood–brain barrier model
A Srimanee, J Regberg, M Hällbrink, O Vajragupta, Ü Langel
International Journal of Pharmaceutics 500 (1-2), 128-135, 2016
522016
From BACE1 inhibitor to multifunctionality of tryptoline and tryptamine triazole derivatives for Alzheimer’s disease
J Jiaranaikulwanitch, P Govitrapong, VV Fokin, O Vajragupta
Molecules 17 (7), 8312-8333, 2012
522012
Chitosan-coated nanostructured lipid carriers for transdermal delivery of tetrahydrocurcumin for breast cancer therapy
TH Truong, KP Alcantara, BPI Bulatao, FN Sorasitthiyanukarn, ...
Carbohydrate polymers 288, 119401, 2022
492022
A novel neuroprotective agent with antioxidant and nitric oxide synthase inhibitory action
O Vajragupta, C Boonyarat, Y Murakami, M Tohda, K Musatmoto, ...
Free Radical Research 40 (7), 685-695, 2006
412006
Novel inhibitor for fibroblast growth factor receptor tyrosine kinase
N Kammasud, C Boonyarat, S Tsunoda, H Sakurai, I Saiki, DS Grierson, ...
Bioorganic & Medicinal Chemistry Letters 17 (17), 4812-4818, 2007
372007
Virtual screening against α-cobratoxin
M Utsintong, TT Talley, PW Taylor, AJ Olson, O Vajragupta
Journal of Biomolecular Screening 14 (9), 1109-1118, 2009
342009
Chroman amide and nicotinyl amide derivatives: inhibition of lipid peroxidation and protection against head trauma
O Vajragupta, S Toasaksiri, C Boonyarat, Y Wongkrajang, P Peungvicha, ...
Free Radical Research 32 (2), 145-155, 2000
322000
Selectivity optimization of substituted 1, 2, 3-triazoles as α7 nicotinic acetylcholine receptor agonists
K Arunrungvichian, VV Fokin, O Vajragupta, P Taylor
ACS Chemical Neuroscience 6 (8), 1317-1330, 2015
312015
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