How natural supplements can change circadian gene expression

Did you know that some supplements change the expression of your core circadian clock genes? Your core circadian rhythm genes are foundational to your health, and some supplements alter that rhythm. I find the idea of using natural supplements to alter your circadian gene…

Snips about SNPs: Taste Receptors

Do you love dark chocolate and coffee? Both of them have bitter flavors that some people can taste – and some people cannot!  We have a bunch of different genes that code for different taste receptors. So different genetic variants of those taste receptor…

Glucose Response: Caffeine and Carbs interact with Your Genes

An interesting study in Nature called Genetic Polymorphisms in ADORA2A and CYP1A2 Influence Caffeine’s Effect on Postprandial Glycaemia (open access!) caught my eye today. The study investigated how the genetic variants for caffeine metabolism interact with carbohydrate consumption. Spoiler alert: caffeine along with carbs…

BChE – Pesticides, Parkinson’s, and Potatoes

The BCHE gene codes for the butyrylcholinesterase enzyme. The BChE enzyme is found in the plasma of the blood. It is a cholinesterase which breaks apart choline esters, such as acetylcholine. Acetylcholinesterase is a similar enzyme that is responsible for breaking down the neurotransmitter,…

Problems with IBS? Personalized solutions based on your genes

We tend to take happy bowels for granted — until something goes awry!  For many people, a daily battle seems to wage in their intestines. Pain, discomfort, bloating, diarrhea and/or constipation…  a.k.a. IBS or irritable bowel syndrome. There are multiple causes of IBS, and…

Mushrooms intolerance and your genes

Mushroom intolerance genes

I love mushrooms and can eat them in abundance. But I know a lot of people hate mushrooms – perhaps with a genetic reason… The study, Mushroom intolerance: a novel diet-gene interaction in Crohn’s disease, was published in the British Journal of Nutrition in…

CBS Genetic Variants: Should you eat a low sulfur diet?

When you are getting started with learning about the methylation cycle, it is easy to jump on board with whatever is being parroted by the experts who have pretty websites (and supplements to sell you). This was true for me when starting off learning…

Is intermittent fasting right for you?

There are many internet docs and nutritional gurus promoting fasting as a way to lose weight and get healthy. The recommendations are often for intermittent fasting, for example, a 24-hour fast every week, or sometimes for longer fasts, like a week-long water fast. There are…

The cheese effect and your genes.

Subtitled: Let’s all try not to have a heart attack this Christmas! Let me set the scene: You’re gathered ’round on Christmas Eve for a get together with all of your family, having traveled from far and wide. Your uncle brings his “special family recipe” of summer…

Mediterranean Diet and Your Genes

This website is all about how your genes make a difference in your body’s response to dietary choices.  Some people are awesome at breaking down dietary carbohydrates; others are champs at converting carrots into vitamin A. But a recent study pointed out not only…