Antimicrobial resistance and future plastics

Loading player...
Bacteria are becoming increasingly resistant to many of the agents we use to deal with them, including antiseptics. The bacterium Acinetobacter baumannii is one example and causes hard to treat skin, chest, and urine infections in hospitals. Now, a team at the University of Newcastle, Australia have discovered a gene that renders Acinetobacter resistant to the chemical chlorhexidine that's used in hand disinfectants. But the gene evolved long before the antiseptic was invented, so what was it doing previously? As well as finding out, Adam Murphy also heard from lead author Karl Hassan how the discovery could help us to make more environmentally-friendly forms of plastic. For information regarding your data privacy, visit acast.com/privacy
20 Aug 2019 English United Kingdom Science

Other recent episodes

Synthetic sustainable spuds

As the global population heads toward 10 billion, the pressure on agriculture is mounting. With that in mind, the UK's Advanced Research and Invention Agency (ARIA) has announced millions of pounds worth of funding for crops enhanced through synthetic biology by designing entirely new chromosomes and chloroplasts, starting with the…
9 Jul 5 min

Scientists say they've bent spacetime

"Warp speed, Mr Sulu." It's the kind of command we've only heard in science fiction - until now. Did a team of scientists just bend spacetime using nothing but sparks in a lab? That's right - not black holes, not neutron stars - electrical sparks. A new experiment claims to…
23 Jun 5 min

Finland's giant virus, and monkeys take care of their teeth

In the eLife podcast, a university compost heap has turned up Finland's first documented "giant virus". Also, why monkeys de-sand their supper, and how learning more languages actually makes brain tissue thinner. Then, the link between sugar and neonatal sepsis, and how a cancer controls its hydra host by bestowing…
19 Jun 38 min

Naked Scientists SOS

Cambridge University have informed us that, for cost cutting reasons, they intend to make Dr Chris Smith redundant. Naturally, this jeopardises the Naked Scientists programme, which is produced under his role. He will also lose his medical job. We regard this as a terrible decision and we intend to protest…
16 Jun 3 min

Insect extinctions, and AI shot in the arm for drug design

In episode 10 of the Cambridge Prisms Podcast, the shocking finding that as many as 2 invertebrate species are going extinct each week in Australia: what can be done? Also, the shot in the arm that AI is administering to the drug discovery industry, how do you measure the microplastic…
5 Jun 37 min