The Biochemist Blog

Spotlight on cerebral small vessel disease

By Rosalind Brown, Centre for Clinical Brain Sciences, University of Edinburgh

Most people will have heard of Alzheimer’s disease, but fewer people are aware of cerebral small vessel disease (SVD), a silently progressing disease of ageing responsible for nearly half of all cases of dementia along with a large percentage of strokes. The global health impact of SVD is huge and while a small number of genetic mutations have been identified as causing some forms, for the majority of cases the cause is uncertain.

 

The rise and demise of antibiotics

By Rietie Venter, University of South Australia

In the 1940s the well-known British vet James Herriot administered the brand-new antibiotic penicillin to a sick animal and the amazing, speedy recovery that followed was in his words “like witnessing a miracle”. Barely 70 years later, I got an infection in a caesarean wound and I was terrified that these miracle drugs would not work anymore.