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Cell & Microbiology Jan 4, 2023

2.6 billion-year-old ancestors of the CRISPR gene-editing tool are resurrected

An international research group has for the first time reconstructed ancestors dating back 2.6 billion years of the well-known CRISPR-Cas system, and studied their evolution over time. The results suggest that the revitalized ...

Cell & Microbiology Dec 29, 2022

Belt and suspenders: Alpine lake bacteria deploy two light-harvesting systems

Though humans, along with other vertebrate and invertebrate organisms, don't photosynthesize, we're definitely the downstream beneficiaries of the life forms that do. Phototrophic organisms at the bottom of the food chain ...

Evolution Dec 21, 2022

Shedding light on the origin of complex life forms

How did the complex organisms on Earth arise? This is one of the big open questions in biology. A collaboration between the working groups of Christa Schleper at the University of Vienna and Martin Pilhofer at ETH Zurich ...

Cell & Microbiology Dec 20, 2022

Ultra-strong 'threads' made of proteins help tiny organisms live in boiling acid

Scientists have discovered a new chain-like structure that helps single-celled organisms survive in the sulfur-rich hot acid springs of Yellowstone National Park in the U.S.

Biochemistry Dec 9, 2022

Discovery of critical inhibitory site in an energy-producing enzyme could lead to the rational design of antibiotics

Antimicrobial resistance (AMR) is a global health problem. Species of drug-resistant pathogens, including Neisseria gonorrhoeae, could become untreatable due to a high degree of AMR.

Cell & Microbiology Dec 8, 2022

Researchers discover how a nano-chamber in the cell directs protein folding

A landmark study by researchers at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University reveals how a tiny cellular machine called TRiC directs the folding of tubulin, a human protein that ...

Ecology Dec 7, 2022

New method reveals marine microbes' outsized role in carbon cycle

A new study led by researchers from Bigelow Laboratory for Ocean Sciences suggests that a small fraction of marine microorganisms are responsible for most of the consumption of oxygen and release of carbon dioxide in the ...

Plants & Animals Dec 5, 2022

A journey across generations: Inheritance of the plant microbiome via seed

What defines us and other living organisms more strongly, genes or the environment? Only recently, researchers were able to prove experimentally that even microorganisms can be inherited from one plant generation to the next ...

Cell & Microbiology Dec 5, 2022

How to edit the genes of nature's master manipulators

CRISPR, the Nobel Prize-winning gene editing technology, is poised to have a profound impact on the fields of microbiology and medicine yet again.

Cell & Microbiology Dec 2, 2022

New potential target proteins for novel antibiotics discovered

Bacteria are small but tough organisms, partly because their cells are enclosed by a protective cell wall skeleton. Professor Felipe Cava and his team at UmeƄ University in Sweden and collaborators at Harvard Medical School ...

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