Wolbachiasuperinfections and the expression of cytoplasmic incompatibility
Strains of Drosophila simulans from Riverside, California (DSR) and Hawaii (DSH) harbour distinct strains of the cytoplasmic incompatibility microorganism Wolbachia, resulting in the expression of bidirectional incompatibility when crossed. D. simulans lines carrying both of these (superinfected) Wolbachia strains were generated by the transfer of ...
Sinkins, S. P. +2 more
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Cytoplasmic incompatibility and bacterial density in Nasonia vitripennis. [PDF]
Abstract Cytoplasmically (maternally) inherited bacteria that cause reproductive incompatibility between strains are widespread among insects. In the parasitoid wasp Nasonia, incompatibility results in improper condensation and fragmentation of the paternal chromosomes in fertilized eggs.
J.A.J. Breeuwer, John H. Werren
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From parasite to mutualist: rapid evolution of Wolbachia in natural populations of Drosophila. [PDF]
Wolbachia are maternally inherited bacteria that commonly spread through host populations by causing cytoplasmic incompatibility, often expressed as reduced egg hatch when uninfected females mate with infected males.
Andrew R Weeks +4 more
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Vegetative incompatibility and potential involvement of a mycovirus in the Italian population of Geosmithia morbida [PDF]
Studies carried out during an Italian outbreak of the Thousand Cankers Disease of walnut, demonstrated that non-coalescing cankers on host plants, separated by equidistant uninfected zones, were associated with incompatible strains of Geosmithia morbida.
Berton, Valeria +3 more
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UNIDIRECTIONAL CYTOPLASMIC INCOMPATIBILITY IN THE MOSQUITO,AEDES ALBOPICTUS [PDF]
Endosymbiont-modulated cytoplasmic incompatibility (CI) is known to occur in several genera of insects includingAedes (Beckett et al., 1978; Trpis et al., 1981), Culex (Barr, 1982; Subbarao, 1982), Drosophila (Hoffmann et al., 1986; Hoffmann and Turelli, 1988; O'Neill and Karr, 1990), Laodelphax (Noda, 1984), Hypera (Hsiao and Hsiao, 1985), Nasonia ...
Karamjit S. Rai +2 more
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Verified and potential pathogens of predatory mites (Acari: Phytoseiidae) [PDF]
Several species of phytoseiid mites (Acari: Phytoseiidae), including species of the genera Amblyseius, Galendromus, Metaseiulus, Neoseiulus, Phytoseiulus and Typhlodromus, are currently reared for biological control of various crop pests and/or as model ...
A Janssen +89 more
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The coevolution of toxin and antitoxin genes drives the dynamics of bacterial addiction complexes and intragenomic conflict [PDF]
Bacterial genomes commonly contain ‘addiction’ gene complexes that code for both a toxin and a corresponding antitoxin. As long as both genes are expressed, cells carrying the complex can remain healthy.
Brown, Sam P. +3 more
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Experimental hybridization and reproductive isolation between two sympatric species of tephritid fruit flies in the Anastrepha fraterculus species group [PDF]
Among tephritid fruit flies, hybridzation has been found to produce local adaptationand speciation, and in the case of pest species, induce behavioral and ecological alterations that can adversely impact efficient pest management. The fraterculus species
Altuzar Molina, Alma +5 more
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Evolutionary history of Wolbachia infections in the fire ant Solenopsis invicta [PDF]
BACKGROUND: Wolbachia are endosymbiotic bacteria that commonly infect numerous arthropods. Despite their broad taxonomic distribution, the transmission patterns of these bacteria within and among host species are not well understood.
Ahrens, Michael E, Shoemaker, Dewayne
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Wolbachia and cytoplasmic imcompatibility in mosquitoes
Wolbachia are maternally inherited bacteria that induce cytoplasmic incompatibility in mosquitoes, and are able to use these patterns of sterility to spread themselves through populations. For this reason they have been proposed as a gene drive system for mosquito genetic replacement, as well as for the reduction of population size or for modulating ...
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