Search results for Prokaryote

Biotechnology Aug 24, 2023

New gene-editing technique offers path to precision therapies

PNP editing is emerging as a versatile and programmable tool for site-specific DNA manipulations. An innovative genome-editing technique could enhance the delivery, specificity and targeting of gene-modifying tools for treatments.

Ecology Aug 17, 2023

Can soil microbes survive in a changing climate?

Organisms across the globe are facing unprecedented levels of stress from climate change, habitat destruction, and many other human-driven changes to the environment. Predicting and mitigating the effects of this increasing ...

Cell & Microbiology Aug 9, 2023

Researchers show how calcium ions can block sodium ion channels in cell membranes

Ion channels are structures within cell membranes that enable specific ions to travel to and from the cell. Such transfer is essential for a variety of physiological processes such as muscle cell contraction and nerve excitation. ...

Bio & Medicine Aug 4, 2023

Liquid metal may be a 'Terminator terror' in the global fight against pathogens

A new liquid metal combination is shaping up as a potential secret weapon in the global fight against antimicrobial resistance, which is already rendering some antibiotic medications powerless against 'superbugs'.

Cell & Microbiology Jul 28, 2023

Researchers reveal bacteriophages' strategy to counteract hosts

In the never-ending arms race between bacteriophages and their prokaryotic hosts, prokaryotes have developed diverse defense systems to fend off phage invasions. These defense systems include the restriction-modification ...

Cell & Microbiology Jul 26, 2023

Unraveling a protein that may inspire a new biotechnology tool

Scientists have unraveled the step-by-step activation process of a protein with a deep evolutionary history in all domains of life, opening the door to harnessing its functions for use as a biotechnology tool.

Cell & Microbiology Jul 24, 2023

SeqCode provides a path to name uncultivated prokaryotes

Most prokaryotes have never been isolated in pure culture and cannot be named under the International Code of Nomenclature of Prokaryotes (ICNP). However, many studies have described uncultured bacteria and archaea though ...

Cell & Microbiology Jul 21, 2023

Signaling process thought to be exclusive to eukaryotes confirmed in bacterial species C. thermocellum

Transmembrane signaling involves sensing and communicating with the extracellular environment. Part of the transmembrane signaling is a process known as autoproteolysis, which is key in different functions of a cell.

Cell & Microbiology Jul 7, 2023

Extracellular cytochrome nanowires appear to be ubiquitous in microbes

A Geobacter bacteria isolated from a contaminated ditch in Oklahoma has an unusual appendage—a long extracellular nanowire that can conduct electricity. The electron transport chain in this nanowire carries electrons from ...

Biotechnology Jun 28, 2023

Researchers uncover new CRISPR-like system in animals that can edit the human genome

A team of researchers led by Feng Zhang at the Broad Institute of MIT and Harvard and the McGovern Institute for Brain Research at MIT has uncovered the first programmable RNA-guided system in eukaryotes—organisms that include ...

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