In the evolutionary blink of an eye, a bacterium that causes mild stomach irritation evolved into a deadly assassin responsible for the most devastating pandemics in human history. How did the mild-mannered Yersinia pseudotuberculosis ...
Cell & Microbiology
Aug 29, 2011
3
0
Pumpkin toadlets are in trouble. Progressively severe droughts are disrupting the microbiomes of the thumbnail-sized orange frogs, potentially leaving them vulnerable to a deadly fungal disease, according to a new study by ...
Plants & Animals
Feb 12, 2024
0
55
Researchers at the Indian Institute of Science (IISc), in collaboration with NCBS and InStem, have uncovered an important mechanism that allows the tuberculosis (TB) bacterium to persist in the human host for decades. They ...
Cell & Microbiology
Dec 27, 2023
0
74
St. Jude Children's Research Hospital scientists discovered how the current epizootic H5N1 avian influenza virus (bird flu) gained new genes and greater virulence as it spread west. Researchers showed that the avian virus ...
Evolution
May 30, 2023
0
23
Like a merchant of old, balancing the weights of two different commodities on a scale, nature can keep different genetic traits in balance as a species evolves over millions of years.
Evolution
Feb 21, 2023
0
206
Scientists at Scripps Research have reported success in initial tests of a new, nanotech-based strategy against autoimmune diseases.
Bio & Medicine
Dec 1, 2022
0
341
A common misconception is that viruses become milder over time as they become endemic within a population. Yet new research, led by Penn State and the University of Sydney, reveals that a virus—called myxoma—that affects ...
Evolution
Oct 6, 2022
3
238
One way cells can control the activities of their genes is by adding small chemical modifications to the DNA that determine which genes are turned on or off. Methyl groups are one of these chemical modifications or tags. ...
Molecular & Computational biology
Jul 1, 2022
0
100
Vanderbilt researchers have identified a critical regulatory factor in Bacillus anthracis, the bacterium that causes the disease anthrax and has been used as a biological weapon. The findings, reported in the journal Nature ...
Cell & Microbiology
Apr 8, 2022
0
102
Reston ebolavirus (RESTV) should be considered a livestock pathogen with potential to affect other mammals, including people, according to National Institutes of Health scientists. The caution comes from a study published ...
Ecology
Dec 21, 2020
2
252
