Prototheca cutis sp. nov., a newly discovered pathogen of protothecosis isolated from inflamed human skin Satoh, Kazuo and Ooe, Kenji and Nagayama, Hirotoshi and Makimura, Koichi,, 60, 1236-1240 (2010), doi = https://doi.org/10.1099/ijs.0.016402-0, publicationName = Microbiology Society, issn = 1466-5026, abstract= A strain of a novel pathogenic, achlorophyllic alga belonging to the genus Prototheca was isolated from the inflamed skin of a patient with protothecosis in a Japanese hospital. The pathogen was detected and isolated in biopsy specimens by histopathology and culture-based examination. Analyses of the nuclear 18S rDNA gene and 26S rDNA gene D1/D2 domain sequences and chemotaxonomic studies indicated that this strain represents a novel species with a close phylogenetic relationship to Prototheca wickerhamii and Auxenochlorella protothecoides. This strain grew well at 28–30 °C, showed slow and weak growth at 37 °C, and no growth at 40 °C. This strain grew in vitamin-free medium and assimilated acetate (pH 5.1), l-arabinose and soluble starch as a carbon source. The taxonomic description of Prototheca cutis sp. nov. is proposed (type strain JCM 15793T =CBS 11262T =DSM 22084T) as a pathogen of dermatitis., language=, type=