Results 71 to 80 of about 7,908 (209)
Endosymbiosis: Bacteria Sharing the Load [PDF]
A nested set of bacterial endosymbionts within mealybug cells collectively provides amino acids to their host, but their genomes show that some pathways are distributed between both endosymbionts, while other essential proteins are missing altogether.
openaire +2 more sources
Novel Trypanosomatid-Bacterium Association: Evolution of Endosymbiosis in Action [PDF]
UnlabelledWe describe a novel symbiotic association between a kinetoplastid protist, Novymonas esmeraldas gen. nov., sp. nov., and an intracytoplasmic bacterium, "Candidatus Pandoraea novymonadis" sp.
Maslov, Dmitri A +7 more
core +1 more source
The biosynthesis of bilins, tetrapyrroles essential for light harvesting and sensing, is performed by specific enzymes (FDBRs). In Galdieria sulphuraria, both phycobiliprotein types bind phycocyanobilin, despite lacking the canonical synthesizing gene PCYA. Instead, PEBA and PEBB are encoded, producing phycoerythrobilin, proposed to be later isomerized
Federica Frascogna +4 more
wiley +1 more source
Plastid endosymbiosis: sources and timing of the major events
This chapter reviews the current ideas regarding the origin of plastids in eukaryotes and the timing of these events, with particular emphasis on the initial source of eukaryotic photosynthesis.
Hackett, J. D. +4 more
core +1 more source
ABSTRACT Goniomonads are representatives of Cryptista. They are morphologically and genetically diverse, comprising nine genera described so far. 18S rDNA data has revealed at least one more monophyletic genus‐level lineage, as well as novel species within currently described genera. The molecular diversity of goniomonads is not fully investigated, and
Daryna Zavadska +3 more
wiley +1 more source
Endosymbiotic Evolution of Algae, Secondary Heterotrophy and Parasitism
Photosynthesis is a biochemical process essential for life, serving as the ultimate source of chemical energy for phototrophic and heterotrophic life forms.
Miroslav Oborník
doaj +1 more source
A Specific Sinorhizobium Flagellin Suppresses Legume Nodulation Through Immune Activation
ABSTRACT Bacterial flagellin‐activated immunity plays a crucial role in shaping plant‐microbe interactions, leading to either parasitism, mutualism, or commensalism. In the legume‐rhizobium symbiosis, while it has been hypothesized that rhizobial infection involves avoidance of plant immunity following flagellin perception, direct evidence supporting ...
Li Liu +8 more
wiley +1 more source
Objectives: The symbiosis of Trichomonas vaginalis and Mycoplasma hominis is the first described association between two obligate human parasites. Trichomonas is the niche and the vector for the transmission of M. hominis infection.
Anastasios Ioannidis +9 more
doaj +1 more source
Shining a Light on Exploitative Host Control in a Photosynthetic Endosymbiosis [PDF]
Endosymbiosis allows hosts to acquire new functional traits such that the combined host and endosymbiont can exploit vacant ecological niches and occupy novel environments [1, 2]; consequently, endosymbiosis affects the structure and function of ...
Lowe, Christopher D +13 more
core +1 more source
Plastid origin: who, when and why?
The origin of plastids is best explained by endosymbiotic theory, which dates back to the early 1900s. Three lines of evidence based on protein import machineries and molecular phylogenies of eukaryote (host) and cyanobacterial (endosymbiont) genes point
Chuan Ku +5 more
doaj +1 more source

