How a harmful bacterium senses iron - and why it matters for fighting infections
Pseudomonas aeruginosa, a common cause of hospital-acquired infections, has been found to have a two-protein system that detects iron both inside and outside the cell. This system acts like a sensitive switch that rewrites parts of the bacterium's metabolism in response to iron levels. The findings could be important for understanding how this bacterium grows resistant to antibiotics.
Why it's good news: Understanding how Pseudomonas aeruginosa senses its environment could lead to new ways to combat infections and develop more effective treatments against antibiotic-resistant bacteria.
The science section covers breakthroughs in medicine, physics, biology, and technology. We surface discoveries that expand what humanity can do, from new treatments reaching clinical trials to engineering feats that seemed impossible a decade ago. Every link goes to the original publisher so you can read the full study or press release yourself.
If today's breakthrough story sparked something, a live 1-on-1 tutor can take you from curious to competent. First lesson guaranteed or your money back.
Try Preply free →
Researchers found that decaffeinated coffee improved memory test results, while caffeinated coffee did not. A small stud…
NASA is hosting a briefing to discuss its role in a Japanese mission to explore Mars' moons. The mission aims to launch …
NASA has announced two new initiatives to advance science and technology, which will be discussed at a summit with gover…
Most news feeds won't give you another one. Our morning letter will: one email at sunrise with the day's best good news.
Start tomorrow morning →