Astronauts face many challenges to their health, due to the exceptional conditions of spaceflight. Among these are a variety of infectious microbes that can attack their suppressed immune systems.
Space Exploration
Mar 9, 2021
1
283
Researchers from The Australian National University (ANU) have exposed a fatal flaw in the deadly parasite that causes malaria—one of the world's biggest killers.
Plants & Animals
Mar 4, 2021
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9
Systemic fungal infections are much rarer than other illnesses, but they are potentially deadly, with limited options for treatment. In fact, fungi are becoming increasingly resistant to the few drugs that are available, ...
Other
Mar 3, 2021
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16
Common fungi, often present in the gut, teach the immune system how to respond to their more dangerous relatives, according to new research from scientists at Weill Cornell Medicine. Breakdowns in this process can leave people ...
Cell & Microbiology
Feb 6, 2021
1
228
Biologists have found solid proof that among the insect tree of life, the relationship between the immune and circulatory systems is consistent. The discovery will help researchers understand how insects—including the relatively ...
Plants & Animals
Dec 17, 2020
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29
Peculiar hybrid structures called retrons that are half RNA, half single-strand DNA are found in many species of bacteria. Since their discovery around 35 years ago, researchers have learned how to use retrons for producing ...
Cell & Microbiology
Nov 5, 2020
0
11
A phage is a virus that invades a bacterial cell. While harmless to human cells, phages are potentially deadly to bacteria since many phages enter a cell in order to hijack its machinery in order to reproduce itself, thus ...
Cell & Microbiology
Oct 27, 2020
0
3
The two key molecules that interact to drive fungal sepsis and meningitis are IP7—a molecule essential for fungal cell metabolism, and the protein Pho81—which regulates intake of the essential nutrient, phosphate.
Cell & Microbiology
Oct 21, 2020
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39
A new computational model suggests that certain mutations that block infection by the most dangerous species of malaria have not become widespread in people because of the parasite's effects on the immune system. Bridget ...
Molecular & Computational biology
Oct 8, 2020
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14
One feature of cell division has long puzzled scientists. The nucleus briefly disappears, leaving the cell's DNA exposed. Normally, bare DNA indicates a viral infection and triggers enzymatic alarms that alert the immune ...
Cell & Microbiology
Sep 15, 2020
0
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