Opa Vajragupta

Manganese complexes of curcumin and its derivatives: evaluation for the radical scavenging ability and neuroprotective activity

Opa Vajragupta, Preecha Boonchoong, Michihisa Tohda et al. · Free Radical Biology and Medicine · 2003 · 183 citations

Inorganic Chemistry, Biochemistry, Medicine +10

Synthesis, biological evaluation and molecular modeling study of novel tacrine–carbazole hybrids as potential multifunctional agents for the treatment of Alzheimer's disease

Supatra Thiratmatrakul, Chavi Yenjai, Pornthip Waiwut et al. · European Journal of Medicinal Chemistry · 2014 · 150 citations · Full text

Molecular Pharmacology, Medicinal Chemistry, Molecular Modeling Study +10

Evaluation of the Nitric Oxide Radical Scavenging Activity of Manganese Complexes of Curcumin and Its Derivative

Yaowared Sumanont, Yukihisa Murakami, Michihisa Tohda et al. · Biological and Pharmaceutical Bulletin · 2004 · 141 citations · Full text

Active site binding modes of curcumin in HIV-1 protease and integrase

Opa Vajragupta, Preecha Boonchoong, Garrett M. Morris et al. · Bioorganic & Medicinal Chemistry Letters · 2005 · 113 citations

Hiv-1 Protease, Protein Folding, Medicine +9

Manganese Complexes of Curcumin Analogues: Evaluation of Hydroxyl Radical Scavenging Ability, Superoxide Dismutase Activity and Stability towards Hydrolysis

Opa Vajragupta, Preecha Boonchoong, Lawrence J. Berliner · Free Radical Research · 2004 · 110 citations

Inorganic Chemistry, Nbt Reduction, Manganese Complexes +14