Distinction of species and strains of mycoplasmas (Mollicutes) by genomic DNA fingerprints with an rRNA gene probe

D. Yogev, D. Halachmi, G. E. Kenny, S. Razin

Research output: Contribution to journalArticlepeer-review

18 Scopus citations

Abstract

Genomic fingerprints of Acholeplasma laidlawii, Mycoplasma hominis, and Mycoplasma pneumoniae strains were obtained by Southern blot hybridization of the digested mycoplasmal DNAs with an rRNA gene probe. The hybridization patterns revealed genotypic heterogeneity among A. laidlawii and M. hominis strains and a remarkable degree of homogeneity among M. pneumoniae strains isolated from pneumonia patients during a 10-year period. Genomic fingerprints with the rRNA gene probe can thus serve as indicators of intraspecies genetic homogeneity or heterogeneity and can provide a new, sensitive tool for strain identification with a potential for application in epidemiology.

Original languageEnglish
Pages (from-to)1198-1201
Number of pages4
JournalJournal of Clinical Microbiology
Volume26
Issue number6
DOIs
StatePublished - 1988

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