| 2005 | A novel adenosine analog, thio-Cl-IB-MECA, induces G0/G 1 cell cycle arrest and apoptosis in human promyelocytic leukemia HL-60 cells | 정낙신; 이상국 | Article |
| 2004 | Di- and sesqui-terpenoids isolated from the pods of Sindora sumatrana and their potential to inhibit lipopolysaccharide-induced nitric oxide production | 이상국; 서은경 | Article |
| 2007 | Discovery of a new nucleoside template for human A3 adenosine receptor ligands: D-4′-thioadenosine derivatives without 4′-hydroxymethyl group as highly potent and selective antagonists | 정낙신; 이상국 | Article |
| 2009 | Discovery of a new template for anticancer agents: 2′-deoxy-2′- fluoro-4′-selenoarabinofuranosyl-cytosine (2′-F-4′-seleno-ara- C) | 정낙신; 이상국; 최선; 최원준 | Article |
| 2009 | Extract of Prunus persica flesh (PPFE) improves chemotherapeutic efficacy and protects against nephrotoxicity in cisplatin-treated mice | 이상국 | Article |
| 2008 | First synthesis of 4′-selenonucleosides showing unusual southern conformation | 정낙신; 이상국; 권영주 | Article |
| 2008 | Growth inhibition and G1 cell cycle arrest mediated by 25-methoxyhispidol A, a novel triterpenoid, isolated from the fruit of Poncirus trifoliata in human hepatocellular carcinoma cells | 이상국 | Article |
| 2002 | Inhibitory effects of natural sesquiterpenoids isolated from the rhizomes of Curcuma zedoaria on prostaglandin E2 and nitric oxide production | 이상국 | Article |
| 2004 | Natural inhibitors of carcinogenesis | 이상국 | Review |
| 2008 | Structure-activity relationships of truncated D- and L-4′- thioadenosine derivatives as species-independent A3 adenosine receptor antagonists | 정낙신; 이상국; 최원준 | Article |
| 2005 | Suppression of lipopolysaccharide-induced expression of inducible nitric oxide synthase by brazilin in RAW 264.7 macrophage cells | 이상국; 서은경; 한아름 | Article |
| 2005 | Synthesis and biological evaluation of quinoxaline-5,8-diones that inhibit vascular smooth muscle cell proliferation | 유충규; 이상국 | Article |
| 2008 | The extract of Prunus persica flesh (PPFE) attenuates chemotherapy-induced hepatotoxicity in mice | 이상국 | Article |
