bartonella rattaustraliani sp. nov., bartonella queenslandensis sp. nov. and bartonella coopersplainsensis sp. nov., identified in australian rats. | a total of 11 bartonella isolates were recovered from the blood of melomys, uromys and rattus species in australia and were characterized using phenotypic and genotypic methods. comparison of 16s rrna gene, ftsz, glta and 16s-23s rrna internal transcribed spacer region sequences from the isolates indicated that they formed three sequence similarity groups that were distinct from one another and from the currently recognized bartonella species. phylogenetic analysis based on alignment of concaten ... | 2009 | 19628592 |
prevalence and genetic heterogeneity of bartonella strains cultured from rodents from 17 provinces in thailand. | to study the distribution and diversity of bartonella in rodents from thailand, 330 rodents belonging to 13 species were tested. the majority (80.6%) of rodents examined belonged to the genus rattus. bartonellae were cultured from 41.5% of the rodents with a wide range of prevalence by host species and regions. sequencing of glta revealed diverse bartonella strains. bartonellae from rattus spp. belonged to 23 variants and clustered with bartonella coopersplainensis, bartonella elizabethae, barto ... | 2009 | 19861616 |
candidatus bartonella antechini: a novel bartonella species detected in fleas and ticks from the yellow-footed antechinus (antechinus flavipes), an australian marsupial. | bartonella are fastidious, gram-negative, aerobic bacilli belonging to the alphaproteobacteria group. in the last ten years, the discovery of new bartonella species from a variety of mammalian hosts, arthropod vectors and geographical areas has increased. more than 20 species of bartonella have been identified, of which approximately thirteen are associated with disease in humans and animals. recently, four novel species of bartonella were isolated from mammalian hosts in australia: bartonella a ... | 2010 | 21215534 |
Experimental infection of Swiss webster mice with four rat bartonella strains: host specificity, bacteremia kinetics, dose dependent response, and histopathology. | Groups of Swiss Webster outbred mice were each inoculated with one of four bartonella strains originally isolated from Rattus spp. at doses ranging from 10(1) to 10(7) bacteria per mouse. One strain, Rn1691yn (Bartonella coopersplainensis-like), infected mice and produced bacteremias at levels up to 10(5)bacteria/ml of blood and from 3 to 8 weeks duration. A dose dependent response was also observed with differing proportions of mice bacteremic following inoculation at different doses. In additi ... | 2011 | 21908045 |