Results 81 to 90 of about 11,557 (190)
Dating the cyanobacterial ancestor of the chloroplast [PDF]
Cyanobacteria have played a pivotal role in the history of life on Earth being the first organism to carry out oxygenic photosynthesis, which changed atmospheric chemistry and allowed the evolution of Eukarya.
Amanda Castillo+2 more
core +1 more source
Finding the Core-Genes of Chloroplasts
Due to the recent evolution of sequencing techniques, the number of available genomes is rising steadily, leading to the possibility to make large scale genomic comparison between sets of close species.
AlKindy, Bassam+5 more
core +3 more sources
Endosymbiotic organelles, such as mitochondria and plastids, contain own remnant genomes (nucleoids), whose variable abundance in cells may be adaptive to the physiological necessities and functions of the cells.
Tim Brandler+3 more
doaj +1 more source
Host control and nutrient trading in a photosynthetic symbiosis [PDF]
Photosymbiosis is one of the most important evolutionary trajectories, resulting in the chloroplast and the subsequent development of all complex photosynthetic organisms. The ciliate Paramecium bursaria and the alga Chlorella have a well established and well studied light dependent endosymbiotic relationship.
arxiv
Blurred pictures from the crime scene: the growing case for a function of Chlamydiales in plastid endosymbiosis. [PDF]
A number of recent papers have brought suggestive evidence for an active role of Chlamydiales in the establishment of the plastid. Chlamydiales define a very ancient group of obligate intracellular bacterial pathogens that multiply in vesicles within ...
Ball, S.G., Greub, G.
core +2 more sources
Bacteria form an intense portion of reading and learning for students enrolled in microbiology education. As a part of the foundational course outline of bacteriology, bacterial classification is a significant topic of discussion.
Henna Iqbal, Kenneth Onyedibe
doaj +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
Integration of plastids with their hosts: Lessons learned from dinoflagellates. [PDF]
After their endosymbiotic acquisition, plastids become intimately connected with the biology of their host. For example, genes essential for plastid function may be relocated from the genomes of plastids to the host nucleus, and pathways may evolve ...
Dorrell, Richard G, Howe, Christopher J
core +1 more source
The plastid outer envelope – a highly dynamic interface between plastid and cytoplasm
Plastids are the defining organelles of all photosynthetic eukaryotes. They are the site of photosynthesis and of a large number of other essential metabolic pathways, such as fatty acid and amino acid biosyntheses, sulfur and nitrogen assimilation, and ...
Frederique eBreuers+2 more
doaj +1 more source
Metabolic constraints on the evolution of genetic codes: Did multiple 'preaerobic' ecosystem transitions entrain richer dialects via Serial Endosymbiosis? [PDF]
A mathematical model based on Tlusty's topological deconstruction suggests that multiple punctuated ecosystem shifts in available metabolic free energy, broadly akin to the 'aerobic' transition, enabled a punctuated sequence of ...
Rodrick Wallace
core +1 more source