Shea John M, Henry Jennifer L, Del Poeta Maurizio
Department of Biochemistry & Molecular Biology, Medical University of South Carolina, Charleston, SC, USA.
FEMS Yeast Res. 2006 Jun;6(4):469-79. doi: 10.1111/j.1567-1364.2006.00080.x.
In recent years, lipids have been shown to act as signalling molecules not only in mammalian cells but also in many other eukaryotes. Whereas in mammalian cells lipids regulate cellular functions that play crucial roles in the regulation of pathobiological processes, such as cancer, cardiovascular and neurodegenerative disorders, and inflammation, in the fungus Cryptococcus neoformans lipids play key roles in the regulation of pathogenic traits required for the development of cryptococcosis, an infectious disease particularly frequent in immunocompromised individuals. In this minireview we discuss recent advances in the understanding of lipid metabolism in this important human pathogen, highlighting the potential of fungal lipid enzymatic pathways as promising new drug targets.
近年来,脂质不仅在哺乳动物细胞中,而且在许多其他真核生物中都被证明可作为信号分子。在哺乳动物细胞中,脂质调节细胞功能,这些功能在病理生物学过程(如癌症、心血管疾病、神经退行性疾病和炎症)的调节中起着关键作用;而在新型隐球菌中,脂质在隐球菌病(一种在免疫功能低下个体中尤为常见的传染病)发展所需的致病性状调节中发挥关键作用。在这篇小型综述中,我们讨论了对这种重要人类病原体脂质代谢理解的最新进展,强调了真菌脂质酶促途径作为有前景的新药物靶点的潜力。