Not only birds, fish and even crowds of people show collective movement patterns, motile bacteria also form currents and vortices when their cell density exceeds a certain size. Researchers at the Max Planck Institute for ...
Cell & Microbiology
Dec 18, 2019
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20
Archaea, bacteria and eukaryotes are what biologists call the three domains of life. Of these three, archaea form an important link within the evolutionary theory. They are the direct ancestors of eukaryotes, but resemble ...
Cell & Microbiology
Dec 17, 2019
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5
Discovering them earned their discoverers a Nobel Prize in the 1990s—microRNAs are small RNA molecules that do not code for proteins, however, they take care of an essential function: they act as regulators in gene expression, ...
Cell & Microbiology
Dec 16, 2019
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16
Antibiotic-resistant bacteria are increasingly the source of deadly infections. A team of scientists from the Technical University of Munich (TUM) and the Helmholtz Center for Infection Research (HZI) in Braunschweig have ...
Biochemistry
Dec 16, 2019
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30
We humans are constantly battling with bacteria and other microbes. In this war against the microbial world, we added antibiotics our arsenal in the early 1920s. Suddenly, fighting off infections became so easy that we thought ...
Cell & Microbiology
Dec 10, 2019
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11
A deadly superbug that infects an estimated 54,500 Americans a year has a secret weapon, a protein, that allows it to defy antibiotic treatment and immune system attacks. However, the secret is out now that researchers at ...
Cell & Microbiology
Dec 9, 2019
1
580
Bacteria and the viruses that infect them are engaged in a molecular arms race as ancient as life itself. Evolution has equipped bacteria with an arsenal of immune enzymes, including CRISPR-Cas systems, that target and destroy ...
Cell & Microbiology
Dec 9, 2019
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678
A random conversation between two Cornell researchers at a child's birthday party led to a collaboration and new understanding of how bacteria resist toxins, which may lead to new tools in the fight against harmful infections.
Cell & Microbiology
Dec 5, 2019
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305
Peas and other legumes develop spherical or cylindrical structures—called nodules—in their roots to establish a mutually beneficial relationship with bacteria that convert atmospheric nitrogen into a usable nutrient for ...
Plants & Animals
Nov 26, 2019
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4
When pathogens invade cells, our body combats them using various methods. Researchers at the University of Basel's Biozentrum have now been able to show how a cellular pump keeps such invading pathogens in check. As the researchers ...
Cell & Microbiology
Nov 21, 2019
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