携带CRISPR-Cas系统(如Cas13a),可能参与抗噬菌体防御(参考Liu et al., Cell, 2017)。
生态角色:口腔和肠道微生物群的正常成员,可能参与宿主代谢平衡。
参考文献
Eribe ER, Paster BJ, Caugant DA, et al. Genetic diversity of Leptotrichia spp. and description of Leptotrichia goodfellowii sp. nov., Leptotrichia hofstadii sp. nov., Leptotrichia shahii sp. nov. and Leptotrichia wadei sp. nov.. Int J Syst Evol Microbiol, 2004;54(2):583-592.
Liu L, et al. Structural basis for RNA-guided RNA cleavage by a type VI-A CRISPR-Cas enzyme. Cell, 2017;170(3):554-566.
You L, et al. Structure-based mechanism of type III-A CRISPR-Cas immunity. Cell, 2019;176(1-2):235-248.e15.