Study unravels the structure of bacterial P pili

A research team led by David Thanassi, Ph.D., of Stony Brook University, has used molecular biology and cryoelectron microscopy to successfully unravel the structure of bacterial appendages called P pili. These pili are deployed ...

Bacteria navigate on surfaces using a 'sense of touch'

Many disease-causing bacteria such as Pseudomonas aeruginosa crawl on surfaces through a walk-like motility known as "twitching." Nanometers-wide filaments called type IV pili are known to power twitching, but scientists ...

The building blocks of gum disease

Porphyromonas gingivalis is a major bacterial pathogen that leads to periodontitis, also known as gum disease. In Japan, 80% of adults aged 35 and over suffer from this disease. What's more, P. gingivalis has also been linked ...

The cholera bacterium's 3-in-1 toolkit for life in the ocean

Bacteria are the most abundant form of life on Earth. The ocean is highly abundant with small particles and debris, some inert, some highly nutritious. But researchers want to know how bacteria differentiate between these ...

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