News for sctoday
SCTODAY
May 25, 2020
Health
Making bacteria bilingual
Like all bacteria, streptococci ‘talk’ to each other via pheromone and sensory receptor systems. Most speak only one ‘language’. What if it was possible to make them (at least) bilingual?
When bacteria are stressed, they can react in different ways. They can exchange genes by capturing...
Click to know more May 19, 2020
Health
A crack in E.coli’s wall
E.coli’s envelope is difficult to penetrate and frustrates those who try to find new antibiotics to fight the bacterium. Two of the envelope’s three layers are secured firmly by a lipoprotein, Lpp. By manipulating it, UCLouvain researchers were able to weaken E. coli.
Naturally present...
Click to know more May 14, 2020
Environment
One ice-free summer by 2050
The Northwest Passage from the Atlantic Ocean to the Pacific Ocean was once an explorer’s dream. Eventually, big icebreakers made their way through the ice. Soon it could become a routine summer cruise: by 2050 the North Pole will experience at least one summer without pack ice.
Unlike...
Click to know more May 13, 2020
Health
Taking tumours’ breath away
For some time now researchers have been trying to neutralise a key player in the survival and multiplication of tumour cells, without much success. But today a team of researchers led by UCLouvain has found a completely new approach.
Every cell needs to ‘breathe’. That is, absorb gases...
Click to know more May 08, 2020
Staphylococcus aureus: a hibernating bacteria!
Why doesn’t Staphylococcus aureus respond to antibiotics? And why, when treatment appears to have worked and is stopped, are infection relapses frequent? To escape antibiotics and the body’s defences, the bacterium hibernates within our cells while waiting for the storm to pass! This is what...
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