| Bartonella acomydis | |
|---|---|
| Scientific classification | |
| Domain: | Bacteria |
| Kingdom: | Pseudomonadati |
| Phylum: | Pseudomonadota |
| Class: | Alphaproteobacteria |
| Order: | Hyphomicrobiales |
| Family: | Bartonellaceae |
| Genus: | Bartonella |
| Species: | B. acomydis |
| Binomial name | |
| Bartonella acomydis Sato et al. 2013 [1] | |
| Type strain | |
| JCM 17706, KCTC 23907, KS2-1 [2] | |
Bartonella acomydis is a Gram-negative, rod-shaped bacterium of the genus Bartonella . The species was first isolated from the blood of a wild-caught golden spiny mouse ( Acomys russatus ) that had been imported to Japan as an exotic pet from Egypt. [3]
The species epithet acomydis derives from Acomys , the genus of spiny mice from which the type strain was isolated. [3]
Like other members of the genus Bartonella, B. acomydis is a fastidious facultative intracellular bacterium that infects erythrocytes. [3] [4] The DNA G+C content of the type strain is 37.2 mol%. [3]
Bartonella acomydis was formally described in 2013 by Sato and colleagues at Nihon University in Japan, alongside three other novel Bartonella species: B. jaculi , B. callosciuri , and B. pachyuromydis , all isolated from exotic rodents imported to Japan as pets. [3] Phylogenetic analysis based on concatenated sequences of five loci (16S rRNA, ftsZ, gltA, rpoB genes and the ITS region) demonstrated that B. acomydis forms a distinct clade that can be differentiated from other known Bartonella species. [3]
The natural host of B. acomydis is the golden spiny mouse (Acomys russatus), a rodent native to arid regions of the Middle East and Northeast Africa, including Egypt, Sinai, Israel, Jordan, and the Arabian Peninsula. [3] Subsequent studies have detected B. acomydis in wild rodent populations in various countries within the WHO Eastern Mediterranean Region. [5]
Bartonella species are typically transmitted between rodent hosts by blood-feeding arthropod vectors, particularly fleas. [4] Rodents serve as natural reservoirs for many Bartonella species, maintaining persistent bacteremia that can last for months. [4]