(PhysOrg.com) -- Cornell researchers have peered into the complex molecular network of receptors that give one-celled organisms like bacteria the ability to sense their environment and respond to chemical changes as small ...
Cell & Microbiology
Feb 20, 2012
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Turbulent flows surround us, from complex cloud formations to rapidly flowing rivers. Populations of motile bacteria in liquid media can also exhibit patterns of collective motion that resemble turbulent flows, provided the ...
Soft Matter
Nov 30, 2015
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(Phys.org)—The amoeba Acanthamoeba cunningly traps motile bacteria, collecting them in a rucksack before devouring the whole backpack. This behaviour of the single-cell organisms is unique.
Cell & Microbiology
Oct 22, 2012
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Microbial communities inhabit every ecosystem on Earth, from soil to rivers to the human gut. While monoclonal cultures often exist in labs, in the real world, many different microbial species inhabit the same space. Researchers ...
Cell & Microbiology
Jan 14, 2020
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(PhysOrg.com) -- Nearly all motile bacteria can sense and respond to their surroundings—finding food, avoiding poisons, and targeting cells to infect, for example—through a process called chemotaxis. This allows ...
Cell & Microbiology
Feb 29, 2012
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Antibiotic-resistant bacteria are a looming threat to global health. Bacteria that develop genetic resistance to antibiotics cause millions of human deaths annually. Yet genetic resistance is only one of the many ways bacteria ...
Cell & Microbiology
Feb 8, 2023
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Do bacteria control their "walks" like we do? It might sound strange, but it's a fundamental question. Understanding bacteria motility would not only expand our understanding of their behavior, but would also contribute to ...
Cell & Microbiology
Feb 25, 2019
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They are borne by ticks and can cause acute and chronic symptoms in joints, muscles and the nervous system - the bacteria that cause Lyme borreliosis, which 80,000 people in Germany contract every year. Heidelberg researchers ...
Feb 13, 2009
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Infections are among the most frequent complications during a hospital stay. Researchers at the University of Basel have now uncovered why one of the most dangerous nosocomial pathogens is so difficult to combat. It follows ...
Cell & Microbiology
Jun 20, 2023
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Some species of bacteria perform an amazing reproductive feat. When the single-celled organism splits in two, the daughter cell - the swarmer - inherits a propeller to swim freely. The mother cell builds a stalk to cling ...
Cell & Microbiology
Jun 3, 2010
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