Fox Emily P, Nobile Clarissa J
Department of Microbiology and Immunology, University of California-San Francisco, San Francisco, CA, USA.
Transcription. 2012 Nov-Dec;3(6):315-22. doi: 10.4161/trns.22281. Epub 2012 Nov 1.
Candida albicans is a commensal microorganism of the human microbiome; it is also the most prevalent fungal pathogen of humans. Many infections caused by C. albicans are a direct consequence of its proclivity to form biofilms--resilient, surface-associated communities of cells where individual cells acquire specialized properties that are distinct from those observed in suspension cultures. We recently identified the transcriptional network that orchestrates the formation of biofilms in C. albicans. These results set the stage for understanding how biofilms are formed and, once formed, how the specialized properties of biofilms are elaborated. This information will provide new insight for understanding biofilms in more detail and may lead to improvements in preventing and treating biofilm-based infections in the future.
白色念珠菌是人类微生物群中的一种共生微生物;它也是人类中最普遍的真菌病原体。许多由白色念珠菌引起的感染是其易于形成生物膜的直接后果——生物膜是一种有弹性的、与表面相关的细胞群落,其中单个细胞获得了与悬浮培养中观察到的特性不同的特殊性质。我们最近确定了协调白色念珠菌生物膜形成的转录网络。这些结果为理解生物膜如何形成以及一旦形成后生物膜的特殊性质如何得以展现奠定了基础。这些信息将为更详细地理解生物膜提供新的见解,并可能在未来改善基于生物膜的感染的预防和治疗。