Kakeya Hiroshi, Miyazaki Yoshitsugu, Senda Hisato, Kobayashi Tsutomu, Seki Masafumi, Izumikawa Koichi, Yamamoto Yoshihiro, Yanagihara Kazunori, Tashiro Takayoshi, Kohno Shigeru
Department of Molecular Microbiology and Immunology, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki 852-8501, Japan.
Antimicrob Agents Chemother. 2008 May;52(5):1871-2. doi: 10.1128/AAC.01370-07. Epub 2008 Feb 25.
SPK-843, a new polyene antifungal, possessed efficacy in a murine model of systemic infection caused by Cryptococcus neoformans. The administration of 4.0 mg/kg SPK-843 led to better survival prolongation and fungal reduction than those observed with the administration of 0.7 mg/kg amphotericin B and 80 mg/kg fluconazole (P < 0.001), without histopathological renal changes.
新型多烯类抗真菌药物SPK-843在新型隐球菌引起的小鼠全身感染模型中具有疗效。给予4.0mg/kg的SPK-843比给予0.7mg/kg两性霉素B和80mg/kg氟康唑能更好地延长生存期并减少真菌量(P<0.001),且无组织病理学上的肾脏改变。