Evidence for a phylogenetic connection between Coccidioides immitis and Uncinocarpus reesii (Onygenaceae).
Evidence for a phylogenetic connection between Coccidioides immitis and Uncinocarpus reesii (Onygenaceae).
复制标题
Coccidioides immitis 和 Uncinocarpus reesii(Onygenaceae)之间系统发育联系的证据。
DOI:
10.1099/00221287-140-6-1481
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发表时间:
1994
期刊:
影响因子:
--
通讯作者:
Cole,GT
中科院分区:
文献类型:
--
作者:
Pan,S;Sigler,L;Cole,GT
Coccidioides immitisis an anomaly amongst the human systemic fungal pathogens. Its unique parasitic cycle has contributed to confusion over its taxonomy. Early investigators mistakenly suggested that the pathogen is a protist, while others agreed it to be a fungus but placed it in four different divisions of the Eumycota. The taxonomy ofC. immitisis still unresolved. Ultrastructural examinations of its parasitic and saprobic phases have revealed features that are diagnostic of the ascomycetous fungi. Moreover, striking similarities between the kind of asexual reproduction (i.e. arthroconidium formation) of this pathogen and certain anamorphic and teleomorphic members of the genusMalbrancheahave suggested a close relationship. Teleomorphs of theseMalbrancheaspecies are members of the Onygenaceae (Order, Onygenales). This family also includes teleomorphs of two human respiratory pathogens,Histoplasma capsulatumandBlastomyces dermatitidis. Although the 18S rRNA gene sequences (1713 bp) of these two pathogenic forms differ from that ofC. immitisby only 35 and 33 substitutions, respectively, their mode of conidiogenesis is characterized by production of solitary aleurioconidia rather than alternate arthroconidia. In this study we have used characters derived from biochemical, immunological and molecular analyses to compare relatedness betweenC. immitis, H. capsulatum, B. dermatitidis, and six non-pathogenic species ofMalbranchea(theMalbrancheastates ofUncinocarpus reesiiandAuxarthron zuffianum, as well asM. albolutea, M. dendritica, M. filamentosaandM. gypsea). Evidence is presented which supports inclusion of C.immitisin the Onygenaceae, and indicates that a close phylogenetic relationship exists between theMalbrancheastate ofU. reesiiand this respiratory pathogen.
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DOI:
10.1093/ajcp/44.3_ts.369
发表时间:
1965
期刊:
Technical bulletin of the Registry of Medical Technologists. American Society of Clinical Pathologists. Registry of Medical Technologists
影响因子:
--
作者:
Milton Huppert;Johnsle W. Bailey
通讯作者:
Johnsle W. Bailey
DOI:
--
发表时间:
1985
期刊:
影响因子:
--
作者:
G. Cole;S. Sun
通讯作者:
S. Sun
影响因子:
3.2
作者:
RESTREPO, BI;BARBOUR, AG
通讯作者:
BARBOUR, AG
影响因子:
10.7
作者:
Bowman,BH;Taylor,JW;White,TJ
通讯作者:
White,TJ
影响因子:
3.5
作者:
HUPPERT, M;BAILEY, JW
通讯作者:
BAILEY, JW