Results 31 to 40 of about 11,557 (190)
Emergent RNA-RNA interactions can promote stability in a nascent phototrophic endosymbiosis
Eukaryote-eukaryote endosymbiosis was responsible for the spread of chloroplast (plastid) organelles. Stability is required for the metabolic and genetic integration that drives the establishment of new organelles, yet the mechanisms which act to ...
Benjamin H. Jenkins+7 more
semanticscholar +1 more source
Endosymbiosis before eukaryotes: mitochondrial establishment in protoeukaryotes
Endosymbiosis and organellogenesis are virtually unknown among prokaryotes. The single presumed example is the endosymbiogenetic origin of mitochondria, which is hidden behind the event horizon of the last eukaryotic common ancestor. While eukaryotes are
I. Zachar, G. Boza
semanticscholar +1 more source
The metabolite transporters of the plastid envelope: an update.
The engulfment of a photoautotrophic cyanobacterium by a primitive mitochondria-bearing eukaryote traces back to more than 1.2 billion years ago. This single endosymbiotic event not only provided the early protoalga with the metabolic capacity to perform
Fabio eFacchinelli, Andreas P M Weber
doaj +1 more source
The ‘green’ ciliate Paramecium bursaria lives in mutualistic symbiosis with green algae belonging to the species Chlorella variabilis or Micractinium conductrix. We analysed the diversity of algal endosymbionts and their P. bursaria hosts in nine strains
Felicitas E. Flemming+3 more
doaj +1 more source
A Study on the Origin of Peroxisomes: Possibility of Actinobacteria Symbiosis [PDF]
The origin of peroxisomes as having developed from the endoplasmic reticulum (ER) was proposed on the basis of the similarity between some peroxisomal proteins and ER proteins, and the localization of some peroxisomal proteins on the ER.
Duhita Narendra+5 more
core +2 more sources
tRNA functional signatures classify plastids as late-branching cyanobacteria. [PDF]
BackgroundEukaryotes acquired the trait of oxygenic photosynthesis through endosymbiosis of the cyanobacterial progenitor of plastid organelles. Despite recent advances in the phylogenomics of Cyanobacteria, the phylogenetic root of plastids remains ...
Amrine, Katherine Ch+3 more
core +1 more source
Wolbachia injection from usual to naive host in Drosophila simulans (Diptera: Drosophilidae)
Wolbachia pipientis (Hertig) (Rickettsiaceae) is an endocellular bacterium infecting numerous species of arthropods. The bacterium is harboured by males and females but is only transmitted maternally because spermatocytes shed their Wolbachia during ...
Denis POINSOT, Herve MERÇOT
doaj +1 more source
Engineering Mycorrhizal Symbioses to Alter Plant Metabolism and Improve Crop Health
Creating sustainable bioeconomies for the 21st century relies on optimizing the use of biological resources to improve agricultural productivity and create new products. Arbuscular mycorrhizae (phylum Glomeromycota) form symbiotic relationships with over
Katherine E. French
doaj +1 more source
Syntrophic cooperation among prokaryotes is ubiquitous and diverse. It relies on unilateral or mutual aid that may be both catalytic and metabolic in nature.
G. Boza+3 more
doaj +1 more source
Unity Makes Strength: A Review on Mutualistic Symbiosis in Representative Insect Clades
Settled on the foundations laid by zoologists and embryologists more than a century ago, the study of symbiosis between prokaryotes and eukaryotes is an expanding field.
Rosario Gil, Amparo Latorre
doaj +1 more source