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Opa Vajragupta
Opa Vajragupta
Professor Emeritus, Mahidol University, Faculty of Pharmacy
Verifierad e-postadress på mahidol.ac.th - Startsida
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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
2452003
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
1972004
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
1652005
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
1642014
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
1402004
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
1252006
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
751982
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
602003
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
572013
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
532009
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
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
512016
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
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
392022
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
352007
Virtual screening against α-cobratoxin
M Utsintong, TT Talley, PW Taylor, AJ Olson, O Vajragupta
Journal of Biomolecular Screening 14 (9), 1109-1118, 2009
322009
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
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
312000
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