Results 1 to 10 of about 14,598 (140)

Relationship troubles at the mitochondrial level and what it might mean for human disease [PDF]

open access: yesOpen Biology
Understanding and treating disease depend upon our knowledge of how the body works. The biomedical approach to disease describes health purely in terms of biological factors, with a focus on the genome as the molecular basis for cellular function and ...
Rachel James
doaj   +2 more sources

Infection with the Endonuclear Symbiotic Bacterium Holospora obtusa Reversibly Alters Surface Antigen Expression of the Host Paramecium caudatum [PDF]

open access: yesMicroorganisms
It is known that the ciliate Paramecium cell surface including cilia is completely covered by high-molecular-mass GPI-anchored proteins named surface antigens (SAgs). However, their functions are not well understood.
Masahiro Fujishima
doaj   +2 more sources

Control of Rhizobia Endosymbiosis by Coupling ER Expansion with Enhanced UPR [PDF]

open access: yesAdvanced Science
Legumes establish symbiosis with rhizobia by forming a symbiotic interface that enables cross‐kingdom exchanges of signaling molecules and nutrients. However, how host organelles interact with symbiosomes at the symbiotic interface remains elusive during
Jing Ren   +8 more
doaj   +2 more sources

Developmental Integration of Endosymbionts in Insects

open access: yesFrontiers in Ecology and Evolution, 2022
In endosymbiosis, two independently existing entities are inextricably intertwined such that they behave as a single unit. For multicellular hosts, the endosymbiont must be integrated within the host developmental genetic network to maintain the ...
Ab. Matteen Rafiqi   +7 more
doaj   +1 more source

Early genome erosion and internal phage-symbiont-host interaction in the endosymbionts of a cold-seep tubeworm

open access: yesiScience, 2023
Summary: Endosymbiosis with chemosynthetic Gammaproteobacteria is widely recognized as an adaptive mechanism of siboglinid tubeworms, yet evolution of these endosymbionts and their driving forces remain elusive.
Zhao-Ming Gao   +7 more
doaj   +1 more source

Obligate endosymbiosis enables genome expansion during eukaryogenesis

open access: yesCommunications Biology, 2023
The endosymbiosis of an alpha-proteobacterium that gave rise to mitochondria was one of the key events in eukaryogenesis. One striking outcome of eukaryogenesis was a much more complex cell with a large genome.
Samuel H. A. von der Dunk   +2 more
doaj   +1 more source

Reaction Network Modeling of Complex Ecological Interactions: Endosymbiosis and Multilevel Regulation

open access: yesComplexity, 2021
Endosymbiosis is a type of symbiosis where one species of microscopic scale inhabits the cell of another species of a larger scale, such that the exchange of metabolic byproducts produces mutual benefit.
Tomas Veloz, Daniela Flores
doaj   +1 more source

Eco-Evolutionary Perspectives on Mixoplankton

open access: yesFrontiers in Marine Science, 2021
Mixotrophy, i.e., the capability of both phototrophy and phagotrophy within a single organism, is a prominent trophic mode in aquatic ecosystems. Mixotrophic strategies can be highly advantageous when feeding or photosynthesis alone does not sustain ...
Joost Samir Mansour   +2 more
doaj   +1 more source

Coevolution of Metabolic Pathways in Blattodea and Their Blattabacterium Endosymbionts, and Comparisons with Other Insect-Bacteria Symbioses

open access: yesMicrobiology Spectrum, 2022
Many insects harbor bacterial endosymbionts that supply essential nutrients and enable their hosts to thrive on a nutritionally unbalanced diet. Comparisons of the genomes of endosymbionts and their insect hosts have revealed multiple cases of mutually ...
Yukihiro Kinjo   +5 more
doaj   +1 more source

Life Cycle Analysis of Endosymbiotic Algae in an Endosymbiotic Situation with Paramecium bursaria Using Capillary Flow Cytometry

open access: yesEnergies, 2017
Along with algae as producers in ecosystems and industrial applications, some microalgae existing in special ecological niches through endosymbiosis with other organisms represent fascinating examples of biological evolution.
Toshiyuki Takahashi
doaj   +1 more source

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