Cytoplasmic–Nuclear Incompatibility Between Wild Isolates of Caenorhabditis nouraguensis
How species arise is a fundamental question in biology. Species can be defined as populations of interbreeding individuals that are reproductively isolated from other such populations.
Piero Lamelza, Michael Ailion
exaly +5 more sources
Transcriptional regulation of Culex pipiens mosquitoes by Wolbachia influences cytoplasmic incompatibility. [PDF]
Cytoplasmic incompatibility (CI) induced by the endosymbiont Wolbachia pipientis causes complex patterns of crossing sterility between populations of the Culex pipiens group of mosquitoes. The molecular basis of the phenotype is yet to be defined.
Sofia B Pinto +7 more
doaj +7 more sources
The signal from organelle to nucleus, namely retrograde regulation of nuclear gene expression, was largely unknown. Due to the nuclear-cytoplasmic incompatibility in cytoplasmic male-sterile (CMS) plants, we employed CMS Brassica juncea to investigate ...
Xiaodong Yang +6 more
doaj +2 more sources
Crystal Structures of Wolbachia CidA and CidB Reveal Determinants of Bacteria-induced Cytoplasmic Incompatibility and Rescue [PDF]
Wolbachia induced cytoplasmic incompatibility (CI) is caused by linked pairs of genes named cifA and cifB. Here, authors show that the residues at interfaces of the CidA-CidB complex is crucial for their binding and contribute to the diversity of CI.
Haofeng Wang +28 more
doaj +2 more sources
Cytoplasmic incompatibility and host population structure [PDF]
Many arthropod species are infected by maternally inherited bacteria that induce cytoplasmic incompatibility (CI). CI causes embryonic mortality in offspring when infected males mate with either uninfected females or with females that are infected with a different strain of bacteria.
Engelstaedter, J., Telschow, A.
openaire +8 more sources
A new model and method for understanding Wolbachia-induced cytoplasmic incompatibility. [PDF]
Wolbachia are intracellular bacteria transmitted almost exclusively vertically through eggs. In response to this mode of transmission, Wolbachia strategically manipulate their insect hosts' reproduction.
Benjamin Bossan +2 more
doaj +2 more sources
Effect of high temperature on Wolbachia density and impact on cytoplasmic incompatibility in confused flour beetle, Tribolium confusum (Coleoptera: Tenebrionidae) [PDF]
Objectives Environmental constraints, especially temperature, have been identified as a key in understanding host-symbiont relationships, as they can directly impact the fitness of the symbiont population and the host development.
Yeganeh Gharabigloozare +1 more
doaj +2 more sources
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 ...
Sinkins, Steven P.
openaire +3 more sources
Diversity and spread of cytoplasmic incompatibility genes among maternally inherited symbionts. [PDF]
Cytoplasmic Incompatibility (CI) causes embryonic lethality in arthropods, resulting in a significant reduction in reproductive success. In most cases, this reproductive failure is driven by Wolbachia endosymbionts through their cifA-cifB gene pair ...
Julien Amoros +6 more
doaj +2 more sources
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
openaire +6 more sources

