Phylogenetic evidence for a new genotype of Acanthamoeba (Amoebozoa, Acanthamoebida)

被引:110
作者
Corsaro, Daniele [1 ,2 ,3 ,4 ]
Venditti, Danielle [1 ]
机构
[1] Chlamydia Res Assoc, F-54500 Vandoeuvre Les Nancy, France
[2] Swiss Fed Res Inst WSL, Wetlands Res Grp, Stn 2, CH-1015 Lausanne, Switzerland
[3] Ecole Polytech Fed Lausanne, Lab Ecol Syst, Stn 2, CH-1015 Lausanne, Switzerland
[4] Univ Neuchatel, Lab Soil Biol, CH-2009 Neuchatel, Switzerland
关键词
FREE-LIVING AMEBAS; GENE SEQUENCE TYPE; BACTERIAL ENDOSYMBIONTS; IDENTIFICATION; SPP; T4; KERATITIS; PROTOZOA; HUMANS; T2;
D O I
10.1007/s00436-010-1870-6
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
Acanthamoeba are widespread free-living amoebae, able to cause infection in animals, with keratitis and granulomatous encephalitis as major diseases in humans. Recent developments in the subgenus classification are based on the determination of the nucleotide sequence of the 18S rDNA. By this mean, Acanthamoeba have been clustered into 15 sequence types or genotypes, called T1 to T15. In this study, we analysed near full 18S rDNA of an Acanthamoeba recovered from an environmental sample and various unidentified Acanthamoeba sequences retrieved from GenBank. We provided phylogenetic evidence for a new genotype, which we proposed to name T16.
引用
收藏
页码:233 / 238
页数:6
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