Andrade Rosângela V, Da Silva Silvana P, Torres Fernando A G, Poças-Fonseca Marcio José, Silva-Pereira Ildenete, Maranhão Andrea Q, Campos Elida G, Moraes Lídia Maria P, Jesuíno Rosália S A, Pereira Maristela, Soares Célia M A, Walter Maria Emília M T, Carvalho Maria Joseá A, Almeida Nalvo F, Brigido Marcelo M, Felipe Maria Sueli S
Laboratorio de Biologia Molecular, Departamento de Biologia Celular, Universidade de Brasília, Brasilia, DF, 70910-900, Brazil.
Rev Iberoam Micol. 2005 Dec;22(4):203-12. doi: 10.1016/s1130-1406(05)70044-9.
Paracoccidioides brasiliensis is a dimorphic and thermo-regulated fungus which is the causative agent of paracoccidioidomycosis, an endemic disease widespread in Latin America that affects 10 million individuals. Pathogenicity is assumed to be a consequence of the dimorphic transition from mycelium to yeast cells during human infection. This review shows the results of the P. brasiliensis transcriptome project which generated 6,022 assembled groups from mycelium and yeast phases. Computer analysis using the tools of bioinformatics revealed several aspects from the transcriptome of this pathogen such as: general and differential metabolism in mycelium and yeast cells; cell cycle, DNA replication, repair and recombination; RNA biogenesis apparatus; translation and protein fate machineries; cell wall; hydrolytic enzymes; proteases; GPI-anchored proteins; molecular chaperones; insights into drug resistance and transporters; oxidative stress response and virulence. The present analysis has provided a more comprehensive view of some specific features considered relevant for the understanding of basic and applied knowledge of P. brasiliensis.
巴西副球孢子菌是一种双态且受温度调节的真菌,是副球孢子菌病的病原体,这种地方病在拉丁美洲广泛流行,影响着1000万人。致病性被认为是人类感染期间从菌丝体向酵母细胞双态转变的结果。本综述展示了巴西副球孢子菌转录组项目的结果,该项目从菌丝体和酵母阶段产生了6022个组装组。使用生物信息学工具进行的计算机分析揭示了该病原体转录组的几个方面,例如:菌丝体和酵母细胞中的一般代谢和差异代谢;细胞周期、DNA复制、修复和重组;RNA生物发生机制;翻译和蛋白质命运机制;细胞壁;水解酶;蛋白酶;糖基磷脂酰肌醇锚定蛋白;分子伴侣;对耐药性和转运蛋白的见解;氧化应激反应和毒力。目前的分析为一些被认为与理解巴西副球孢子菌的基础知识和应用知识相关的特定特征提供了更全面的视角。