Results 81 to 90 of about 76,623 (339)
There's an old joke that circulates in newsrooms. A reporter rushes up to City Desk and breathlessly tells his editor that he has confirmed the Second Coming of Christ. The editor doesn't want the story. “We had that one already — 2 000 years ago.” If it's news, it has to be the first, the biggest, the oldest or the most, especially in science news. So,
openaire +3 more sources
The archaellum: how archaea swim [PDF]
Recent studies on archaeal motility have shown that the archaeal motility structure is unique in several aspects. Although it fulfills the same swimming function as the bacterial flagellum, it is evolutionarily and structurally related to the type IV pilus.
Sonja-Verena Albers+2 more
openaire +5 more sources
Pathogen‐derived extracellular vesicle detection: theoretical insights and advanced methodologies: This review explores the theoretical foundations and practical applications of pEV detection, emphasizing the challenges and innovative strategies involving novel aggregate materials and machine learning for enhanced diagnostic accuracy.
Lihan Lai+6 more
wiley +1 more source
Charting the landscape of the environmental exposome
We describe the biological and chemical components of the environmental exposomes in three major environmental matrices that are highly relevant to human and social‐economical health—air, soil, and water. We discuss how different exposome components can interact with each other. Finally, we propose a list of outstanding challenges to be tackled to push
Xin Wei+6 more
wiley +1 more source
Archaea-based Microbial Fuel Cell Operating at High Ionic Strength Conditions [PDF]
In this work two archaea microorganisms (Haloferax volcanii and Natrialba magadii) used as biocatalyst at a microbial fuel cell (MFC) anode were evaluated. Both archaea are able to grow at high salt concentrations. By increasing the media conductivity, the internal resistance was diminished, improving the MFCs performance.
arxiv
Systematic identification of gene families for use as markers for phylogenetic and phylogeny- driven ecological studies of bacteria and archaea and their major subgroups [PDF]
With the astonishing rate that the genomic and metagenomic sequence data sets are accumulating, there are many reasons to constrain the data analyses. One approach to such constrained analyses is to focus on select subsets of gene families that are particularly well suited for the tasks at hand.
arxiv +1 more source
Today, there is increasing awareness of the multiple dynamic roles of lipids in cell life. Knowing how lipid molecular species are organized, interact with proteins, and change with environmental stress and metabolic state is crucial to understanding the membrane structure and the cellular functions. The present view of lipid biology arises from
Angela Corcelli+2 more
openaire +4 more sources
Multiple Sampling Capsule Robot for Studying Gut Microbiome
A multiple sampling capsule robot (MSCR) is developed for longitudinal gut microbiome analysis. Employing electromagnetic field control, the MSCR can locomote actively, precisely align the selected channel, and collect up to six microbiome samples with minimal cross‐contamination.
Sanghyeon Park+3 more
wiley +1 more source
Methanogenic archaea (methanogens) possess fascinating metabolic characteristics, such as the ability to fix molecular nitrogen (N2). Methanogens are of biotechnological importance due to the ability to produce methane (CH4) from molecular hydrogen (H2 ...
Barbara Reischl+5 more
doaj +1 more source
Introns Restructure tRNA Genes of Archaea [PDF]
This paper has been withdrawn by the author.
arxiv