Viruses and Brain Disease

Humans may produce upwards of 100,000 proteins. Each different type of protein normally folds into a unique shape (its tertiary structure) that is essential to its function. Proteins can misfold due to mutations that change the amino acid sequence of the protein leading to a defective protein. Alternatively, sometimes a wild-type protein (the normal protein) …

Cognition and MicroRNAs

In a previous blog (Calculating Dementia), I wrote about an online health and lifestyle questionnaire that could predict your risk of dementia over the coming 5 year period. The algorithm behind the questionnaire was based on data from about 50,000 men and women in Canada. However, the algorithm didn’t take into account family history or …

Go Mediterranean with Your Microbiome

The list of mental and physical attributes that decline with aging is long and well-known. Collectively our diminishing bodily functions contribute to increased frailty and more general inflammation. In the medical context, frailty includes not just weaker muscles and bones, but also reduced organ functions, decreased immunity, and cognitive decline. The combined negative changes can …