Investigation of vertical and horizontal transmission of Spiroplasma in ticks under laboratory conditions

S Ogata, R Umemiya-Shirafuji, K Kusakisako… - Scientific Reports, 2023 - nature.com
Many arthropods harbour bacterial symbionts, which are maintained by vertical and/or
horizontal transmission. Spiroplasma is one of the most well-known symbionts of ticks and …

Spiroplasma Infection among Ixodid Ticks Exhibits Species Dependence and Suggests a Vertical Pattern of Transmission

S Ogata, WMA Mohamed, K Kusakisako, MJ Thu, Y Qiu… - Microorganisms, 2021 - mdpi.com
Members of the genus Spiroplasma are Gram-positive bacteria without cell walls. Some
Spiroplasma species can cause disease in arthropods such as bees, whereas others …

Development of a multiplex loop-mediated isothermal amplification (LAMP) method for simultaneous detection of spotted fever group rickettsiae and malaria parasites …

LC Moonga, K Hayashida, N Kawai, R Nakao… - Diagnostics, 2020 - mdpi.com
Spotted fever group (SFG) rickettsiae causes febrile illness in humans worldwide. Since SFG
rickettsiosis's clinical presentation is nonspecific, it is frequently misdiagnosed as other …

Novel symbionts and potential human pathogens excavated from argasid tick microbiomes that are shaped by dual or single symbiosis

MAM Moustafa, WMA Mohamed, ACC Lau… - Computational and …, 2022 - Elsevier
Research on vector-associated microbiomes has been expanding due to increasing
emergence of vector-borne pathogens and awareness of the importance of symbionts in the …

First molecular detection of Mycoplasma ovis in horses from Brazil

MTA Kakimori, LD Barros, FCM Collere, LDR Ferrari… - Acta Tropica, 2023 - Elsevier
This study aimed to determine the occurrence of hemoplasmas and tick-borne pathogens
(TBP)(Theileria equi, Babesia caballi, and Ehrlichia sp.) in horses and ticks' salivary glands …

Spiroplasma Isolated From Third-Generation Laboratory Colony Ixodes persulcatus Ticks

A Beliavskaia, V Hönig, J Erhart… - Frontiers in Veterinary …, 2021 - frontiersin.org
Spiroplasma are vertically-transmitted endosymbionts of ticks and other arthropods. Field-
collected Ixodes persulcatus have been reported to harbour Spiroplasma, but nothing is …

Experimental demonstration of the transmission of Spiroplasma between different arthropod taxa

S Ogata, N Hayashi, Y Eshita… - Journal of Medical …, 2024 - academic.oup.com
Abstract Spiroplasma (Mycoplasmatales: Spiroplasmataceae) is one of the most widely
distributed symbionts of arthropods. Spiroplasma species can infect their hosts via vertical or …

[HTML][HTML] Isolation of Candidatus Rickettsia vini from Belgian Ixodes arboricola ticks and propagation in tick cell lines

AM Al-Khafaji, L Bell-Sakyi, G Fracasso, L Luu… - Ticks and tick-borne …, 2020 - Elsevier
Candidatus Rickettsia vini was originally detected in Ixodes arboricola ticks from Spain, and
subsequently reported from several other Western Palearctic countries including Belgium …

First molecular detection of Spiroplasma spp. in ticks from horses in Brazil

NX Da Silva, TS Dias, JA Vignoli… - Ticks and Tick-borne …, 2022 - Elsevier
The class Mollicutes comprises microorganisms that lack a cell wall, highly dependent on
their host to survive. Within Mollicutes, the genus Spiroplasma comprises motile helical …

Male-killing mechanisms vary between Spiroplasma species

H Arai, MN Inoue, D Kageyama - Frontiers in Microbiology, 2022 - frontiersin.org
Male-killing, a male-specific death of arthropod hosts during development, is induced by
Spiroplasma (Mollicutes) endosymbionts of the Citri–Poulsonii and the Ixodetis groups …