Sarkar Biraj, Gupta Aayatti Mallick, Mandal Sukhendu
Laboratory of Molecular Bacteriology, Department of Microbiology, University of Calcutta, 35, Ballygunge Circular Road, Kolkata, 700019, India.
Department of Chemical, Biological & Macro-Molecular Sciences, S. N. Bose National Centre for Basic Sciences, Block-JD, Sector-III, Salt Lake, Kolkata-700 106, India.
Bioinformation. 2021 Oct 31;17(10):880-890. doi: 10.6026/97320630017880. eCollection 2021.
are known to be a facultative human pathogen and can cause infection in immune compromised patients. Though the details research on the virulence factors of are scanty but numerous genes that code such factors were reported from different species of . Despite of the presence of several virulence factors, species of this genus have been shown to have role in remediation of many toxic and hazardous materials from the environment. In this study, genome sequences of rubber degrading sp. BSTN01 and N.nova SH22a have been analyzed to locate the potential virulence genes. Also, the genomes of facultative pathogenic like, , , , and have been analyzed to find the gene encoding latex clearing protein (Lcp), a rubber oxygenase enzyme of Gram-positive action bacteria. The study provides an insight about the potentiality of rubberdegrading species to emerge as future human pathogens and also the probability of a serious concern if the studied facultative pathogens of like , , , and are capable of degrading rubber, a regularly used material in clinics. Moreover, use of such possible pathogenic strains for their known role in bioremediation of rubber waste from the environment might be deleterious.
已知是一种兼性人类病原体,可在免疫功能低下的患者中引起感染。尽管对其毒力因子的详细研究较少,但已从不同物种中报道了许多编码此类因子的基因。尽管存在多种毒力因子,但该属的物种已被证明在从环境中修复许多有毒有害物质方面发挥作用。在本研究中,对橡胶降解菌sp. BSTN01和N.nova SH22a的基因组序列进行了分析,以定位潜在的毒力基因。此外,还对兼性致病的基因组进行了分析,如、、、、和,以寻找编码乳胶清除蛋白(Lcp)的基因,Lcp是一种具有革兰氏阳性作用的橡胶氧化酶。该研究提供了关于橡胶降解菌物种成为未来人类病原体的可能性的见解,以及如果所研究的兼性病原体如、、、和能够降解橡胶(临床上常用的材料),可能会引起严重关注的可能性。此外,将此类可能的致病菌株用于其已知的环境中橡胶废物生物修复作用可能是有害的。