Have you ever been so hungry that you become angry, otherwise known as "hangry?" New research by Adam Rosenthal, Ph.D., assistant professor in the Department of Microbiology and Immunology, has found that some bacteria cells ...
Cell & Microbiology
Apr 3, 2023
0
52
For decades, scientists have wondered how large molecules such as proteins pass through cell walls, also known as plasma membranes, without leaving a trace. That ability is part of what makes certain drugs—including some ...
Biochemistry
Oct 20, 2021
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70
Disease-causing bacteria like Escherichia coli O157:H7 and Salmonella enterica could survive sanitization in beef processing facilities. Scientists and collaborators in the United States Department of Agriculture's (USDA), ...
Cell & Microbiology
Jun 3, 2021
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8
Traditionally, bacterial toxins have been seen as killers of target cells. But is there more than meets the eye? Umeå University Professor Teresa Frisan and her team have discovered that toxin-host interactions are more ...
Cell & Microbiology
Apr 7, 2021
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31
More than just a sign of illness, mucus is a critical part of our body's defenses against disease. Every day, our bodies produce more than a liter of the slippery substance, covering a surface area of more than 400 square ...
Polymers
Mar 30, 2021
1
68
The coronavirus pandemic is a daily reminder of the consequences brought by a successful invasion of human cells by a pathogen. As new research on bacterial toxins shows, it does not take much for these encounters to turn ...
Cell & Microbiology
Jun 25, 2020
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63
Engineering bacteria to intelligently sense and respond to disease states, from infections to cancer, has become a promising focus of synthetic biology. Rapid advances in genetic engineering tools have enabled researchers ...
Biochemistry
Apr 17, 2019
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131
Tuberculosis (TB) is one of the top 10 causes of death worldwide. In 2017, 10 million people around the world fell ill with TB and 1.3 million died. The genome of the bacterium that causes TB holds a special toxin-antitoxin ...
Cell & Microbiology
Feb 18, 2019
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144
Bacteria have established various strategies to infect organisms and use them as sources of nutrients. Many microbes use toxins that break down membranes by simply piercing through the outer shell of the cells. Human-pathogenic ...
Cell & Microbiology
Nov 6, 2018
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23
A team of German scientists have gained new insights into the way bacteria colonies interact.
Cell & Microbiology
Oct 31, 2018
0
37
