Sentences with phrase «thermoacidophilic archaeon»

By tracking activity in almost all the genes of a free - living archaeon — which, like a bacterium, is a prokaryote — Bonneau was recently able to piece together how the genes affected one another's expression, enabling him to map the organism's «control circuit» as if it were a machine.
I was always interested in many things other than the object of my PhD (which involved, by the way, studying a thermostable DNA polymerase from the archaeon Thermococcus aggregans).
The genome of the archaeon known as Lokiarchaeum («Loki» for short) contains more «eukaryotic signature proteins» (ESPs) than any other prokaryote.
The first option, called the big - bang or mitochondria - early theory, predicts that a primitive archaeon engulfed a bacterium, an event that drove the development of eukaryotes.
At some point, an archaeon or a primitive eukaryote engulfed a bacterium, developing a symbiotic relationship.
But it's unclear how the archaeon could have picked up that bacterium.
Or perhaps it will be an archaeon with signs of a symbiotic bacterium living within.
The researchers predict that, when Loki is finally isolated or cultured, «it will look more like an archaeon than a proto - eukaryote and will not have internal compartments or a vesicle - trafficking network.»
Mitochondrial merger Eukaryotes have a number of innovations compared to their more primitive archaeon ancestors.
The team of microbiologists and biogeochemists now discovered an archaeon — the other branch of ancient prokaryotes besides bacteria — of the order Methanosarcinales that uses iron to convert methane into carbon dioxide.
This archaeon lives in deep sea vents near Japan, and survives by combining hydrogen and carbon dioxide — both detected in Enceladus's atmosphere — while excreting methane.
In 2015, Thijs Ettema and colleagues published a breakthrough study in which genomic data was described of «Loki», an archaeon living in the ocean floor that represented the closest living micro-organism of complex cellular life.
How the engulfment of a small bacterium by a larger archaeon more than a billion years ago resulted not in death, but in one of the most successful partnerships on earth.
Intra - and intermolecular signal transduction mechanisms in membrane - embedded (photo --RRB- receptor / transducer complexes are studied using the photoreceptor / transducer complex NpSRII / NpHtrII, which is responsible for the photoactive behavior of the halophilic archaeon Natronomonas pharaonis.
Saccharolobus caldissimus gen. nov., sp. nov., a facultatively anaerobic iron - reducing hyperthermophilic archaeon isolated from an acidic terrestrial hot spring, and reclassification of Sulfolobus solfataricus as Saccharolobus solfataricus comb.
They found this opsin, called Jaws, in a type of single - celled marine organism called an archaeon (Ar - KEE - on).
Though neither the Thor or Loki microbe was the unknown ancestral archaeon, both hinted at its identity.
The smaller creature gave its host energy, while the archaeon made sure the bacterium was safe and fed.
Woese argued that despite a superficial resemblance to bacteria, archaeons have a distinct evolutionary heritage and therefore belong in a separate category.
The scientists think that the archaeon ancestor was either a member of the Asgard group or a very close relative.
The latest publication of the Robinson - lab (Lancaster University, UK) in collaboration with the Ettema - lab is now available online at Nature Communications, regarding the «Functional reconstruction of a eukaryotic - like E1 / E2 / (RING) E3 ubiquitylation cascade from an uncultured archaeon» — the first time that the ubiquitination cascade has been demonstrated outside of eukaryotes.
(singular: archaeon) a group of tiny organisms often living in extreme environments, such as ocean vents and salt lakes.
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