Sentences with phrase «in archaeal»

This finding is consistent with the recent discovery with several «eukaryotic» signature genes in these archaeal lineages, including genes encoding proteins such as actin, tubulin, and several proteins involved in transcription and membrane deformation.

While the self - guided mutation element in the archaeal virus clearly resembled the known bacterial elements in many respects, the researchers found that it has a divergent evolutionary history.

Not exact matches

Hartman suggested in 1984 that the nucleus arose when a hypothetical cell that stored its genetic information as RNA instead of DNA and possessed a simple cytoskeleton became the host for an archaeal organism.

In this Review, we provide an overview of the currently recognized archaeal diversity, summarize new findings on the metabolic potential of recently described archaeal lineages, and discuss these data in light of archaeal evolutioIn this Review, we provide an overview of the currently recognized archaeal diversity, summarize new findings on the metabolic potential of recently described archaeal lineages, and discuss these data in light of archaeal evolutioin light of archaeal evolution.

Recent findings emphasize the importance of investigating members of the archaeal domain of life in order to obtain a more comprehensive view of microbial ecology, symbiosis, and metabolic interdependencies involving archaeal partners, and of evolution of life on Earth in regard to the deep roots of archaea as well as our microbial ancestry.

Recently, cultivation - independent sequencing methods have produced a wealth of genomic data for previously unidentified archaeal lineages, several of which appear to represent newly revealed branches in the tree of life.

The lineages of these groups are not restricted to extreme habitats, as was once thought common for archaeal species; rather, archaea are widespread and occur in all thinkable environments on Earth, where they can make up substantial portions of the microbial biomass.

The putative archaeal host existed in a stable symbiotic relationship with one or more bacterial species, with the capacity for both gene and lipid exchange between species.

Orphan and her team plan to use the genomic information from the paired methane - oxidizing archaeal and bacterial partners to develop deeper insights into the physiology and mechanisms of interaction and energetic exchange between different methanotrophic consortia coexisting in the environment.

As a follow - up, which is the current study, they tested 51 volunteers and decided to get a large range in ages to test the age - dependency of the archaeal signatures.

«We found middle - aged human subjects have less archaea; therefore, the archaeal signatures have been overlooked in other skin microbiome studies.»

Most scientists share the view that a symbiosis in which an archaeal host cell took up a bacterium ultimately gave rise to eukaryotes.

By using new methods to obtain genome data from microbes that can not be grown in the laboratory, we identified a new archaeal group that is related to the host cell from which eukaryotic cells evolved.

Degradation shaped bacterial and archaeal communities with predictable taxa and their association patterns in Zoige wetland at Tibet plateau — Yunfu Gu, Scientific Reports

Ten years ago in the early days of genome sequencing, researchers scoured the genomes of 580 bacterial and archaeal species for large genes.

Tide as Steering Factor in Structuring Archaeal and Bacterial Ammonia - Oxidizing Communities in Mangrove Forest Soils Dominated by Avicennia germinans and Rhizophora mangle — Magalí S. Marcos et al. — Microbial Ecology

Our results confirm differences in the M. faveolata zooxanthellar, bacterial and archaeal communities between healthy and YBD colonies in March; however, the September communities do not exhibit the same differences.

Currently, we are exploring several environmental samples retrieved from allover the world - ranging from hydrothermal vents in Japan to hot springs in Yellowstone National Park and New Zealand — for the presence of novel archaeal (and bacterial) lineages using cultivation - independent approaches, such as metagenomics and single cell genomics.

Now available in the Early Edition of PNAS: Tom Williams (University of Bristol, UK) in collaboration with, among others, the Ettema - lab reports on using integrative modeling of gene and genome evolution to root the archaeal tree of life and to resolve the metabolism of the earliest archaeal cells.

Starting his first postdoc here in Ettema - lab his work will involve the exploration of poorly described archaeal lineages and the development of novel methods to investigate syntrophic relationships in microbial communities.

«Archaeal Dominance in the Mesopelagic Zone of the Pacific Ocean.»

Tom Williams (University of Bristol, UK) in collaboration with, among others, the Ettema - lab reports on using integrative modeling of gene and genome evolution to root the archaeal tree of life and to resolve the metabolism of the earliest archaeal cells.

Plant, root, and soil microbiome Compositional shifts in root - associated bacterial and archaeal microbiota track the plant life cycle in field - grown rice.

To gain a better understanding of the evolutionary path by which these archaeal proteins gave rise to the eukaryotic cytoskeleton we have assembled a team of global experts in cytoskeletal biology and evolutionary cell biology.

Comparisons of bacterial and Archaeal Communities in the Rumen and a Dual - Flow Continuous Culture Fermentation System using Amplicon Sequencing — I J Salfer — Journal of Animal Science

Impact of Different Bioenergy Crops on N - Cycling Bacterial and Archaeal Communities in Soil, Yuejian Mao, Anthony Yannarell, Sarah Davis, Roderick I. Mackie, Environmental Microbiology, doi: 10.1111j.1462-2920.2012.02844.x, August 2012.

Insights into substrate specificity of geranylgeranyl reductases revealed by the structure of digeranylgeranylglycerophospholipid reductase, an essential enzyme in the biosynthesis of archaeal membrane lipids.

Starting his first postdoc here in Ettema - lab his work will involve the exploration of poorly described archaeal lineages and

My research is framed within the Wellcome Trust consortium on the archaeal origins of eukaryotic cell organization (http://evocyt.com/), which includes a diverse group of researchers studying the evolution of eukaryotic machinery from different points of view — e.g. how do specific cellular systems work in different lineages, and how did that affect the origin of the eukaryotic cell plan?

Finally, there is no attempt to see if their analysis (of the degree of cyclization of aquatic archaeal glycerol dialkyl glycerol) might be affected by modern changes in the lake.

I note that in their SOI they list the constants used with the magical formula that relates the temperature to the degree of cyclization of aquatic archaeal glycerol dialkyl glycerol tetraethers to temperature... as they say...

Archaeal community composition in the sediments was analyzed with high - throughput 16S rRNA gene pyrosequencing.