Results 21 to 30 of about 8,861 (249)

Spiroplasma as facultative bacterial symbionts of stinkbugs

open access: yesFrontiers in Microbiology, 2022
Many insects are associated with facultative symbiotic bacteria, and their infection prevalence provides an important clue to understand the biological impact of such microbial associates.
Shigeyuki Kakizawa   +7 more
doaj   +1 more source

Spiroplasma

open access: yes, 2023
Interaction between Spiroplasma and Trypanosoma Prevalence of co-infections The results of the analysis showed that 12.56% of the flies were infected both with Spiroplasma and Trypanosoma, regardless of country, location, and sex. However, the prevalence of single infections of Spiroplasma (35.83%) was higher than that of Trypanosoma (17.46%) (Fig. 4).
Moyaba, Percy   +6 more
openaire   +5 more sources

The Kinky Propulsion of Spiroplasma [PDF]

open access: yesCell, 2005
Bacteria have evolved many different means of generating movement. In this issue of Cell, Shaevitz et al. (2005) describe the swimming movement of a helical bacterium called Spiroplasma. They discover that Spiroplasma propels itself by generating two temporally distinct kinks that travel the length of the bacterium. These results point to the existence
Charles W. Wolgemuth, Nyles W. Charon
openaire   +3 more sources

Spiroplasma Isolated From Third-Generation Laboratory Colony Ixodes persulcatus Ticks

open access: yesFrontiers in Veterinary Science, 2021
Spiroplasma are vertically-transmitted endosymbionts of ticks and other arthropods. Field-collected Ixodes persulcatus have been reported to harbour Spiroplasma, but nothing is known about their persistence during laboratory colonisation of this tick ...
Alexandra Beliavskaia   +12 more
doaj   +1 more source

Male-killing Spiroplasma induces sex-specific cell death via host apoptotic pathway. [PDF]

open access: yesPLoS Pathogens, 2014
Some symbiotic bacteria cause remarkable reproductive phenotypes like cytoplasmic incompatibility and male-killing in their host insects. Molecular and cellular mechanisms underlying these symbiont-induced reproductive pathologies are of great interest ...
Toshiyuki Harumoto   +2 more
doaj   +1 more source

Spiroplasma membrane lipids [PDF]

open access: yesJournal of Bacteriology, 1985
Membranes of six spiroplasma strains belonging to different Spiroplasma species and subgroups were isolated by a combination of osmotic lysis and sonication in the presence of EDTA to block endogenous phospholipase activity. Analysis of membrane lipids showed that in addition to free and esterified cholesterol the spiroplasmas incorporated exogenous ...
Shlomo Rottem   +3 more
openaire   +3 more sources

Infection with endosymbiotic Spiroplasma disrupts tsetse (Glossina fuscipes fuscipes) metabolic and reproductive homeostasis.

open access: yesPLoS Pathogens, 2021
Tsetse flies (Glossina spp.) house a population-dependent assortment of microorganisms that can include pathogenic African trypanosomes and maternally transmitted endosymbiotic bacteria, the latter of which mediate numerous aspects of their host's ...
Jae Hak Son   +11 more
doaj   +1 more source

Characterization of the recA gene regions of Spiroplasma citri and Spiroplasma melliferum [PDF]

open access: yesJournal of Bacteriology, 1996
In previous studies (A. Marais, J. M. Bove, and J. Renaudin, J. Bacteriol. 178:862-870, 1996), we have shown that the recA gene of Spiroplasma citri R8A2 was restricted to the first 390 nucleotides of the N-terminal part. PCR amplification and sequencing studies of five additional strains of S.
Marais, A., Bové, J.M., Renaudin, Joël
openaire   +4 more sources

Nutritional requirements of two flower spiroplasmas and honeybee spiroplasma [PDF]

open access: yesJournal of Bacteriology, 1983
A chemically defined medium (CC-494) was used to study the nutritional requirements of three spiroplasmas representing three distinct serogroups: flower spiroplasmas [Spiroplasma floricola and FS (SR-3)] and honeybee spiroplasma [HBS (AS-576)]. Glucose, fructose, and mannose were utilized by all three spiroplasmas. In addition, the honeybee spiroplasma
T A Chen, C J Chang
openaire   +2 more sources

Male-killing bacteria in insects: mechanisms, incidence and implications [PDF]

open access: yes, 2000
Bacteria that are vertically transmitted through female hosts and kill male hosts that inherit them were first recorded in insects during the 1950s. Recent studies have shown these "male-killers" to be diverse and have led to a reappraisal of the biology
Hurst, GDD, Jiggins, FM
core   +2 more sources

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