Dekio Itaru, McDowell Andrew, Sakamoto Mitsuo, Tomida Shuta, Ohkuma Moriya
Microbe Division/Japan Collection of Microorganisms, RIKEN BioResource Research Center, Tsukuba, Japan.
Skin Microbe Laboratory, Mildix Skin Clinic, Tokyo, Japan.
Int J Syst Evol Microbiol. 2019 Apr;69(4):1087-1092. doi: 10.1099/ijsem.0.003274. Epub 2019 Feb 14.
In 2016, division of the genus Propionibacterium into four distinct genera was proposed. As a consequence, the species Propionibacterium acnes was transferred to Cutibacterium gen. nov. as Cutibacterium acnes comb. nov. The three recently proposed subspecies of P. acnes were not, however, accommodated in this proposal. Following a very recent validation of a new combination for C. acnessubsp.defendens and an automatically created C. acnessubsp.acnes, we now propose the new combination, C. acnessubsp. elongatum comb. nov. The type strain of Cutibacterium acnes subsp. elongatum is JCM 18919 (=NCTC 13655). On the basis of further genomic and phenotypic (haemolysis and MALDI-TOF mass spectrometry) analyses of these subspecies, we also provide emended descriptions of the genus Cutibacterium Scholz and Kilian 2016, C. acnessubsp.acnes (Gilchrist 1900) Nouioui et al. 2018, and C. acnessubsp.defendens (McDowell et al. 2016) Nouioui et al. 2018.
2016年,有人提议将丙酸杆菌属划分为四个不同的属。因此,痤疮丙酸杆菌被转移到新的棒状杆菌属,命名为痤疮棒状杆菌(新组合名称)。然而,最近提出的痤疮丙酸杆菌的三个亚种并未包含在该提议中。在最近对痤疮棒状杆菌亚种defendens的新组合以及自动创建的痤疮棒状杆菌亚种acnes进行验证之后,我们现在提出新组合名称,即痤疮棒状杆菌亚种elongatum(新组合名称)。痤疮棒状杆菌亚种elongatum的模式菌株为JCM 18919(=NCTC 13655)。基于对这些亚种的进一步基因组和表型分析(溶血和基质辅助激光解吸电离飞行时间质谱分析),我们还对2016年的棒状杆菌属Scholz和Kilian、痤疮棒状杆菌亚种acnes(1900年Gilchrist)Nouioui等人2018年的分类以及痤疮棒状杆菌亚种defendens(2016年McDowell等人)Nouioui等人2018年的分类进行了修订描述。