The recognition of the phenomenon known as horizontal (or lateral) gene transfer (HGT/LGT) revolutionized our understanding of evolutionary mechanisms. Unlike the conventional vertical transmission of genes from parent to ...
Cell & Microbiology
Jun 16, 2023
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519
If you've ever suffered the misery of food poisoning from a bacterium like Shigella or Salmonella, then your cells have been on the receiving end of "nanoinjectors"—microscopic spikes made from proteins through which pathogens ...
Bio & Medicine
Mar 14, 2014
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(Phys.org)—Researchers at Kiel University have discovered a toxic protein of pathogenic acanthamoebae and have been able to elucidate its three-dimensional structure. They found that this protein molecule looks different ...
Biochemistry
Nov 12, 2012
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They can be found everywhere -- organized communities of bacteria sticking to surfaces both inside and outside the body. These biofilms are responsible for some of the most virulent, antibiotic-resistant infections in humans; ...
Cell & Microbiology
Jun 24, 2011
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A protein in ticks that protects them against the cold could inspire a new class of antibiotics for humans, according to a Yale University study.
Cell & Microbiology
Oct 20, 2014
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The cells of living organisms are equipped with proteins that are involved in the shaping and remodeling of cellular membranes, thereby performing important tasks. The cell membrane encloses the cell interior, but is constantly ...
Cell & Microbiology
Apr 25, 2023
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205
From the lab to the computer: Scientists from the University of Freiburg have developed a computer program to predict the functions of bacterial gene regulators. This online software which is called CopraRNA could save researchers ...
Cell & Microbiology
Aug 30, 2013
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Penicillin and its descendants once ruled supreme over bacteria. Then the bugs got stronger, and hospitals have reported bacterial infections so virulent that even powerful antibiotics held in reserve for these cases don't ...
Analytical Chemistry
Sep 16, 2011
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ETH Zurich researchers have used a new approach to discover previously unknown interactions between proteins and small metabolic molecules in bacterial cells. The technique can also be used to test the effect of medications.
Biochemistry
Feb 1, 2018
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66
Scientists at Johns Hopkins report they have deciphered the structure and unusual shape of a bacterial protein that prepares segments of DNA for the insertion of so-called jumping genes. The clamshell shape, they say, has ...
Cell & Microbiology
Aug 19, 2015
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