RRC ID 47536
著者 Kawasaki M, Anzawa K, Ushigami T, Kawanishi J, Mochizuki T.
タイトル Multiple gene analyses are necessary to understand accurate phylogenetic relationships among Trichophyton species.
ジャーナル Med Mycol J
Abstract Phylogenetic relationships among 34 isolates from 11 Trichophyton and 3 Arthroderma species were investigated using the nucleotide sequences from 4 DNA regions: internal transcribed spacers (ITS) 1 and 2 including the 5.8S rRNA gene, and the actin (ACT), DNA topoisomerase (TOP) 2 and glyceraldehyde-3-phosphate dehydrogenase (GPD) genes. All four phylogenetic trees showed that the 34 isolates can be divided into 3 clades, the Arthroderma simii, A. benhamiae and Trichophyton rubrum clades. The Shimodaira-Hasegawa test (SH test) revealed significant topological incongruities within the A. benhamiae and A. simii clades. Although branching patterns of the 3 clades were inconsistent among the four trees, the SH test did not support these differences except that the best tree topology according to ACT sequences was significantly rejected by the TOP data set. These results show that multiple gene analyses are necessary to more precisely understand the phylogenetic relationships among these fungi.
巻・号 52(3)
ページ 245-54
公開日 2011-1-1
DOI 10.3314/mmj.52.245
PII JST.JSTAGE/mmj/52.245
PMID 21891987
MeSH Actins / genetics Base Sequence DNA Topoisomerases, Type I / genetics DNA, Fungal / genetics Fungal Proteins / genetics Genes, rRNA / genetics Glyceraldehyde-3-Phosphate Dehydrogenases / genetics Phylogeny* RNA, Fungal / genetics Trichophyton / classification Trichophyton / genetics*
リソース情報
一般微生物 JCM 15689 JCM 12202 JCM 12203