Development and validation of an LC-MS/MS method for simultaneous determination of three organic azido impurities in tetrazole-containing sartans by Wisut Wichitnithad, Siriwan Nantaphol, Worathat Thitikornpong, Pornchai Rojsitthisak

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A simple and rapid HPLC-UV method for the determination of valproic acid in human plasma using microwave-assisted derivatization with phenylhydrazine hydrochloride by Sirikanya Kaewpradit, Gorawit Yusakul, Pornchai Rojsitthisak, Chutima Jantarat

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An update on the current status and prospects of nitrosation pathways and possible root causes of nitrosamine formation in various pharmaceuticals by Wisut Wichitnithad, Siriwan Nantaphol, Kachathong Noppakhunsomboon, Pornchai Rojsitthisak

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HPLC-UV, MALDI-TOF-MS and ESI-MS/MS analysis of the mechlorethamine DNA crosslink at a cytosine-cytosine mismatch pair. by Pornchai Rojsitthisak, Nutthapon Jongaroonngamsang, Rebecca M Romero, Ian S Haworth

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In Vitro Hepatic Metabolism of Curcumin Diethyl Disuccinate by Liver S9 from Different Animal Species by Ponsiree Jithavech, Ponsiree Jithavech, Pahweenvaj Ratnatilaka Na Bhuket, Wiwat Supasena, Guanyinsheng Qiu, Shengqing Ye, Jie Wu, Tin Wui Wong, Pornchai Rojsitthisak, Pornchai Rojsitthisak

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A stability-indicating UPLC method for the determination of curcumin diethyl disuccinate, an ester prodrug of curcumin, in raw materials by Pahweenvaj Ratnatilaka Na Bhuket, Wisut Wichitnithad, Orawan Sudtanon, Pornchai Rojsitthisak

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A Stability-Indicating Ultra Performance Liquid Chromato-Graphic (UPLC) Method for the Determination of a Mycophenolic Acid-Curcumin Conjugate and Its Applications to Chemical Kine... by Yonelian Yuyun, Ponsiree Jithavech, Worathat Thitikornpong, Opa Vajragupta, Pornchai Rojsitthisak

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Automated home-cage for the evaluation of innate non-reflexive pain behaviors in a mouse model of inflammatory pain by Hasriadi, Peththa Wadu Dasuni Wasana, Opa Vajragupta, Pornchai Rojsitthisak, Pasarapa Towiwat

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Mechanistic Insight into the Effects of Curcumin on Neuroinflammation-Driven Chronic Pain by Hasriadi, Peththa Wadu Dasuni Wasana, Opa Vajragupta, Pornchai Rojsitthisak, Pasarapa Towiwat

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Eriodictyol Attenuates H₂O₂-Induced Oxidative Damage in Human Dermal Fibroblasts through Enhanced Capacity of Antioxidant Machinery by Visarut Buranasudja, Chawanphat Muangnoi, Kittipong Sanookpan, Hasseri Halim, Boonchoo Sritularak, Pornchai Rojsitthisak

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Collagen XVII inhibits breast cancer cell proliferation and growth through deactivation of the AKT/mTOR signaling pathway. by Muttarin Lothong, Watchara Sakares, Pornchai Rojsitthisak, Chizu Tanikawa, Koichi Matsuda, Varalee Yodsurang

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A Stability-Indicating Assay for Tetrahydrocurcumin-Diglutaric Acid and Its Applications to Evaluate Bioaccessibility in an In Vitro Digestive Model by Nattapong Jongjitphisut, Worathat Thitikornpong, Wisut Wichitnithad, Thanundorn Thanusuwannasak, Opa Vajragupta, Pornchai Rojsitthisak

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Development and Validation of Liquid Chromatography-Tandem Mass Spectrometry Method for Simple Analysis of Sumatriptan and its Application in Bioequivalence Study by Wisut Wichitnithad, Siriwan Nantaphol, Petploy Vicheantawatchai, Thanyaporn Kiatkumjorn, Wachirasak Wangkangwan, Pornchai Rojsitthisak

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Co-administration of Pregabalin and Curcumin Synergistically Decreases Pain-Like Behaviors in Acute Nociceptive Pain Murine Models by Sarinee Leksiri, Hasriadi, Peththa Wadu Dasuni Wasana, Opa Vajragupta, Pornchai Rojsitthisak, Pasarapa Towiwat

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Combination of curcumin and piperine synergistically improves pain-like behaviors in mouse models of pain with no potential CNS side effects by Pawana Boonrueng, Peththa Wadu Dasuni Wasana, Hasriadi, Opa Vajragupta, Pornchai Rojsitthisak, Pasarapa Towiwat

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Design and development of a magnetic field-enabled platform for delivering polymer-coated iron oxide nanoparticles to breast cancer cells by Bryan Paul Bulatao, Nonthaneth Nalinratana, Pongsakorn Jantaratana, Opa Vajragupta, Pornchai Rojsitthisak, Pranee Rojsitthisak

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Synergistic Effects of Photo-Irradiation and Curcumin-Chitosan/Alginate Nanoparticles on Tumor Necrosis Factor-Alpha-Induced Psoriasis-Like Proliferation of Keratinocytes by Clinton Gomez, Chawanphat Muangnoi, Feaungthit Niyamissara Sorasitthiyanukarn, Jongkonnee Wongpiyabovorn, Pornchai Rojsitthisak, Pranee Rojsitthisak

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Antioxidant Activities and Protective Effects of Dendropachol, a New Bisbibenzyl Compound from <i>Dendrobium pachyglossum</i>, on Hydrogen Peroxide-Induced Oxidative Stress in HaCa... by Sakan Warinhomhoun, Chawanphat Muangnoi, Visarut Buranasudja, Wanwimon Mekboonsonglarp, Pornchai Rojsitthisak, Kittisak Likhitwitayawuid, Boonchoo Sritularak

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Development and validation of a simple, sensitive and reproducible method for simultaneous determination of six polyphenolic bioactive markers in Dendrobium plants by Worathat Thitikornpong, Ponsiree Jithavech, Somphob Thompho, Yanyong Punpreuk, Hasseri Halim, Boonchoo Sritularak, Pornchai Rojsitthisak

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Discovery of Natural Lead Compound from <i>Dendrobium</i> sp. against SARS-CoV-2 Infection by Jutamas Jiaranaikulwanitch, Wipawadee Yooin, Nopporn Chutiwitoonchai, Worathat Thitikornpong, Boonchoo Sritularak, Pornchai Rojsitthisak, Opa Vajragupta

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