Symbiotic bacteria Sodalis glossinidius, Spiroplasma sp and Wolbachia do not favour Trypanosoma grayi coexistence in wild population of tsetse flies collected in Bobo-Dioulasso, Burkina Faso [PDF]
Background Tsetse flies, the biological vectors of African trypanosomes, have established symbiotic associations with different bacteria. Their vector competence is suggested to be affected by bacterial endosymbionts.
Youssouf Mouliom Mfopit+12 more
doaj +2 more sources
Prospects for the Mechanism of Spiroplasma Swimming [PDF]
Spiroplasma are helical bacteria that lack a peptidoglycan layer. They are widespread globally as parasites of arthropods and plants. Their infectious processes and survival are most likely supported by their unique swimming system, which is unrelated to
Yuya Sasajima+2 more
doaj +4 more sources
A genome sequence survey of the mollicute corn stunt spiroplasmaSpiroplasma kunkelii [PDF]
The mollicute corn stunt spiroplasma (Spiroplasma kunkelii) is a leafhopper-transmitted pathogen of maize. Sequencing of the approximately 1.6-Mb genome of S. kunkelii was initiated to aid understanding the genetic basis of spiroplasma interactions with their plant and leafhopper hosts.
Xiaodong Bai, Saskia A. Hogenhout
openalex +4 more sources
Rare Spiroplasma Bloodstream Infection in Patient after Surgery, China, 2022 [PDF]
We report a case of Spiroplasma bloodstream infection in a patient in China who developed pulmonary infection, acute respiratory distress syndrome, sepsis, and septic shock after emergency surgery for type A aortic dissection.
Ningning Xiu+4 more
doaj +2 more sources
Spiroplasmas: evolutionary relationships and biodiversity [PDF]
Spiroplasmas are wall-less descendants of Gram-positive bacteria that maintain some of the smallest genomes known for self-replicating organisms. These helical, motile prokaryotes exploit numerous habitats, but are most often found in association with insects.
B. Laura
openalex +4 more sources
Differential gene expression in a tripartite interaction: Drosophila, Spiroplasma and parasitic wasps [PDF]
Background Several facultative bacterial symbionts of insects protect their hosts against natural enemies. Spiroplasma poulsonii strain sMel (hereafter Spiroplasma), a male-killing heritable symbiont of Drosophila melanogaster, confers protection against
Victor Manuel Higareda Alvear+4 more
doaj +2 more sources
Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection. [PDF]
The heritable endosymbiotic bacterium Spiroplasma is found in the harlequin ladybird Harmonia axyridis. The proportion of beetles infected with Spiroplasma in different native H. axyridis populations varies from 2% to 49%.
Irina Goryacheva+4 more
doaj +1 more source
Do Sex Ratio Distorting Microbes Inhibit the Evolution of Pesticide Resistance? An Experimental Test. [PDF]
ABSTRACT We are still largely reliant on pesticides for the suppression of arthropod pests which threaten human health and food production, but the recent rise of evolved resistance among important pest species has reduced pesticide efficacy. Despite this, our understanding of strategies that effectively limit the evolution of resistance remains weak ...
Fisher AM+4 more
europepmc +2 more sources
The defensive Spiroplasma [PDF]
Defensive microbes are of great interest for their roles in arthropod health, disease transmission, and biocontrol efforts. Obligate bacterial passengers of arthropods, such as Spiroplasma, confer protection against the natural enemies of their hosts to improve their own fitness.
Matthew J Ballinger, Steve J Perlman
openaire +3 more sources
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 provide their host with resistance to pathogens.
Shohei Ogata+9 more
doaj +1 more source