학술논문

Molecular and phylogenetic analysis of Cryptosporidium muris from various hosts
Document Type
Article
Source
Parasitology; May 2000, Vol. 120 Issue: 5 p457-464, 8p
Subject
Language
ISSN
00311820; 14698161
Abstract
Isolates of Cryptosporidium muris and C. serpentis were characterized from different hosts using nucleotide sequence analysis of the rDNA 18S and ITS1 regions, and the heat-shock (HSP-70) gene. Phylogenetic analysis confirmed preliminary evidence that C. muris is not a uniform species. Two distinct genotypes were identified within C. muris; (1) C. muris genotype A; comprising bovine and camel isolates of C. muris from different geographical locations, and (2) C. muris genotype B comprising C. muris isolates from mice, a hamster, a rock hyrax and a camel from the same enclosure. These 2 genotypes may represent separate species but further biological and molecular studies are required for confirmation.