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Cell & Microbiology Mar 13, 2024

Deciphering how viruses choose to turn nasty or not to their bacterial host

Researchers from the Shmunis School of Biomedicine and Cancer Research at Tel Aviv University have deciphered a novel complex decision-making process that helps viruses choose to turn nasty or stay friendly to their bacterial ...

Evolution Mar 13, 2024

Why eukaryotes, not bacteria, evolved complex multicellularity

Prokaryotic single-celled organisms, the ancestors of modern-day bacteria and archaea, are the most ancient form of life on our planet, first appearing roughly 3.5 billion years ago. The first eukaryotic cells appeared around ...

Cell & Microbiology Mar 8, 2024

Early experiments show Ebola-fighting potential of engineered bacteria

Since its 1976 emergence in Africa, the Ebola virus has proven an especially lethal contagion, killing roughly 50% of the people who contract it. The 2019 FDA approval of a vaccine, combined with the subsequent development ...

Cell & Microbiology Mar 7, 2024

Blighia sapida: A tropical fruit with antimicrobial properties

Antimicrobial resistance (AMR) remains 1 of the top 3 global public health challenges facing humanity. Every year, 70,000 people die globally from AMR, and the threat is exacerbated by the fact that we have moved from the ...

Ecology Mar 7, 2024

Exploring the genetic composition of fungi and its role in plant health

The complex and very diverse world of fungi is often referred to as the fifth kingdom of organisms. It includes various yeasts, molds, and mushrooms. A team of scientists from the University of Ottawa (uOttawa) has uncovered ...

Ecology Mar 7, 2024

Bacterial colonies fail when cooperative growth creates opportunities for laziness

A set of colorful patterns are proof that bacteria and humans aren't all that different—both harbor individuals that will take the easy way out when given the chance. And that lifestyle can quickly spread to the detriment ...

Cell & Microbiology Mar 6, 2024

Uncovering the cyclization mechanism of cyclic β-1,2-glucan synthase

The polysaccharide β-1,2-glucan consists of repeating units of glucose linked together by β-1,2-glycosidic bonds. Cyclic β-1,2-glucans (CβGs) occur in different bacterial species and have a role in bacterial infections ...

Ecology Mar 6, 2024

Microbes impact coral bleaching susceptibility, new study shows

A new study provides insights into the role of microbes and their interaction as drivers of interspecific differences in coral thermal bleaching. The study was published in the journal Applied and Environmental Microbiology.

Cell & Microbiology Feb 28, 2024

Expedition finds Tibetan lakes harbor bacteria that produce antibiotics

Skoltech researchers and their colleagues from China and Russia have discovered that the waters and soils of the Tibetan Plateau are teeming with bacteria that produce antibiotics. While none of the antimicrobial compounds ...

Ecology Feb 23, 2024

Investigators find that streams connected to groundwater show improved detoxification and microbial diversity

Streams with ample connections to shallow groundwater flowpaths have greater microbial diversity and are more effective at preventing toxic forms of metals—often products of upstream mining—from entering and being transported ...

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