Search results for Prokaryote

Cell & Microbiology Aug 10, 2017

Origins of DNA folding suggested in archaea

In the cells of palm trees, humans, and some single-celled microorganisms, DNA gets bent the same way. Now, by studying the 3-D structure of proteins bound to DNA in microbes called Archaea, University of Colorado Boulder ...

Biotechnology Aug 9, 2017

Defining standards for genomes from uncultivated microorganisms

During the Industrial Revolution, factories began relying on machines rather than people for mass production. Amidst the societal changes, standardization crept in, from ensuring nuts and bolts were made identically to maintain ...

Biochemistry Jul 5, 2017

One-step protein purification achieves high yields, purity and activity

A novel method to improve the high-yield, high-purity, high-activity purification of complex proteins by 10- to 500-fold has been developed at the University of Alabama at Birmingham.

Biotechnology Jul 4, 2017

Fungi are key players of the deep biosphere

In addition to the life on the surface of the Earth and in its oceans, ecosystems have evolved deep under us in a realm coined the "deep biosphere" which stretches several kilometers down into the bedrock. Down there, the ...

Cell & Microbiology Jun 19, 2017

Basic building blocks of bacterial 'hair' could lead to new antibiotics

Uncovering the essential building blocks which bacteria use to make long, hair-like filaments could lead to new drugs to fight infection.

Cell & Microbiology Jun 16, 2017

Researchers shed light on the dynamics of a supramolecular motor in prokaryotes

Type IV pili (T4P) are fascinating supermolecular machines that drive twitching motility, protein secretion, and DNA uptake in prokaryotes. T4P pili work as grappling hooks that cause bacterial twitching motility by a cycle ...

Biotechnology Jun 12, 2017

Uncovered: 1,000 new microbial genomes

The number of microbes in a handful of soil exceeds the number of stars in the Milky Way galaxy, but researchers know less about what's on Earth because they have only recently had the tools to deeply explore what is just ...

Environment Jun 12, 2017

Data from a global oceanographic expedition predict how rising temperatures influence growth of plankton populations

Bacterial and archaeal plankton, as the most abundant form of life in the oceans, profoundly influence the global environment. Based on a broad survey of the seas, researchers from KAUST have developed a model that predicts ...

Plants & Animals May 9, 2017

The first microbial supertree from figure-mining thousands of papers

While recent reports reveal the existence of more than 114,000,000 documents of published scientific literature, finding a way to improve the access to this knowledge and efficiently synthesise it becomes an increasingly ...

Biotechnology Mar 8, 2017

A new tool for genetically engineering the oldest branch of life

A new study by G. William Arends Professor of Microbiology at the University of Illinois Bill Metcalf with postdoctoral Fellow Dipti Nayak has documented the use of CRISPR-Cas9 mediated genome editing in the third domain ...

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