Bacterial sex drives evolution of microbes to conquer and colonize the gut. This discovery constitutes a paradigm shift and opens the possibility to design phage-targeted therapies capable of dealing with the aftermath of ...
Cell & Microbiology
Aug 22, 2019
0
5
Central London's freshwater sources contain high levels of antibiotic resistant genes, with the River Thames having the highest amount, according to research by UCL.
Cell & Microbiology
Jul 26, 2019
0
583
One key question in evolutionary biology is how novel genes arise and develop. Swedish researchers now show how new genes and functions that are advantageous to bacteria can be selected from random DNA sequences. The results ...
Evolution
Jun 4, 2019
0
5
When the first antibiotics were discovered in the early 20th century, the rate of death from infectious diseases fell dramatically. But the emergence of multidrug-resistant bacteria as a result of antibiotic misuse is raising ...
Cell & Microbiology
Apr 15, 2019
0
197
Each year at least 2 million Americans are infected with bacteria that cannot be treated with antibiotics, and at least 23,000 of these people die, according to the Centers for Disease Control.
Environment
Apr 8, 2019
0
37
Nature provides lots of antimicrobials. However, given the rapid increase of antimicrobial resistance, there is a need for the development of synthetic antibiotics. Lantibiotics are an interesting option. Molecular biologists ...
Biotechnology
Apr 3, 2019
0
13
To successfully infect their hosts, bacteria need to evade the host immune system in order to reproduce and spread. Over the course of evolution, hosts—such as humans—develop increasingly sophisticated defenses against ...
Evolution
Mar 11, 2019
0
22
A comprehensive analysis of sewage collected in 74 cities in 60 countries has yielded the first comparable global data showing the levels and types of antimicrobial resistant bacteria present in healthy people. The National ...
Cell & Microbiology
Mar 8, 2019
0
735
The products of wastewater treatment have been found to contain trace amounts of antibiotic resistant DNA. These products are often reintroduced to the environment and water supply, potentially resulting in the spread of ...
Environment
Mar 6, 2019
0
3160
Fungal diseases collectively termed "powdery mildew" afflict a broad range of plant species, including agriculturally relevant cereals such as barley, and result in significant reductions in crop yield. Fungi that cause powdery ...
Plants & Animals
Feb 20, 2019
0
56
