Malassezia furfur

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出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/11/03 00:07:09」(JST)

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  • Increased hydrophobicity in Malassezia species correlates with increased proinflammatory cytokine expression in human keratinocytes.
  • Akaza N, Akamatsu H, Takeoka S, Mizutani H, Nakata S, Matsunaga K.Source* Department of Dermatology, Fujita Health University School of Medicine , Toyoake, Aichi , Japan.
  • Medical mycology : official publication of the International Society for Human and Animal Mycology.Med Mycol.2012 May 2. [Epub ahead of print]
  • Malassezia cells stimulate cytokine production by keratinocytes, although this ability differs among Malassezia species for unknown reasons. The aim of this study was to clarify the factors determining the ability to induce cytokine production by human keratinocytes in response to Malassezia species
  • PMID 22548238
  • Fatty acid profile and influence of oxythiamine on fatty acid content in Malassezia pachydermatis, Candida albicans and Saccharomyces cerevisiae.
  • Tylicki A, Siemieniuk M, Dobrzyn P, Ziolkowska G, Nowik M, Czyzewska U, Pyrkowska A.SourceDepartament of Cytobiochemistry, Institute of Biology, University of Bialystok, Bialystok, Poland Departament of Biochemistry, Nencki Institute of Experimental Biology, Warsaw, Poland Department of Veterinary Microbiology, Institute of Biological Bases of Animal Diseases, University of Life Sciences in Lublin, Lublin, Poland.
  • Mycoses.Mycoses.2012 May;55(3):e106-13. doi: 10.1111/j.1439-0507.2011.02152.x. Epub 2011 Nov 9.
  • Malassezia pachydermatis and Candida albicans are fungi involved in the skin diseases and systemic infections. The therapy of such infections is difficult due to relapses and problems with pathogen identification. In our study, we compare the fatty acids profile of M. pachydermatis, C. albicans and
  • PMID 22066764


  • Occurrence of Malassezia Species in Persian and Domestic Short Hair Cats with and without Otitis Externa
  • SHOKRI Hojjatollah,KHOSRAVI AliReza,RAD MohammadAli,JAMSHIDI Shahram
  • Journal of Veterinary Medical Science 72(3), 293-296, 2010
  • … The yeasts of the Malassezia genus are opportunistic microorganisms in the skin and auricular canal of human and animals, mainly cats, and can cause otitis externa and dermatitis disorders. … The aim of this study was to evaluate the occurrence of different species of Malassezia in the external ear canal of cats with and without otitis externa. … Malassezia yeasts were isolated from 95.1% and 48.4% of the cats with and without otitis externa, respectively. …
  • NAID 130000134543
  • コラージュフルフル泡石鹸の脂漏性皮膚炎に対する使用経験
  • 二宮 淳也,浜口 太造
  • 日本臨床皮膚科医会雑誌 = Journal of the Japan Organization of Clinical Dermatologists 26(5), 495-502, 2009-09-15
  • NAID 10026336948


P. ovale was later divided into two species, P. ovale and P. orbiculare, but current sources consider these terms to refer to a single species of fungus, with M. furfur the preferred name. Pityrosporum (Malassezia) pachydermatis, which is ...


Malassezia furfurMalassezia furfurMalassezia furfur (Pityrosporon ovale)Malassezia FurfurPhotomicrographyMalassezia furfur




mycosis, mycotic disease
真菌感染症 fungal infection真菌感染

  • 表在真菌症
  • 皮下真菌症 深部皮膚真菌症
  • Blastomyces dematitidis
  • Rhizopus oryae

代表的な真菌症 CBT QB vol2 p.193

  白癬 スポロトリコーシス 皮膚カンジダ症 癜風
原因菌 皮膚糸状菌 Sporothrix schenckii Candida albicans Malassezia furfur
症状 頭部、顔面、体部、股部、足の白癬 皮下結節→潰瘍化 指趾間びらん、爪周囲炎、粘膜カンジダ 胸・背部に黒・白色斑
検査 KOH法 スポロトリキン反応PAS染色KOH法 KOH法、Wood灯検査
治療 抗真菌薬外用、抗真菌薬内服 ヨードカリ内服、温熱療法、抗真菌薬内服 イミダゾール系抗真菌薬外用 抗真菌薬外用



pityriasis versicolor, tinea versicolor
黒なまず くろなまずなまず
マラセチア感染症 Malassezia infection

  • Malassezia furfurによる