Life Lines by Dr. Dolittle

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Tag Archive for ‘caffeine’

Caffeine redemption

Sometimes caffeine gets bad rap. But, not all caffeine drinks are created equal and certainly there are health issues related to over-consumption. But, as an avid coffee drinker, I’d like to think there are some benefits to my favorite morning treat. A recent article published in American Journal of Physiology – Endocrinology and Metabolism highlighted some of the health benefits of caffeine. Thank you AJP! Obesity is a complicated condition that can […]

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Caffeine and memory…wait what was I saying?

Personally, I would have a hard time functioning in the morning without coffee. I think many people might agree as caffeine is the most widely consumed psychoactive stimulant worldwide.  The stimulant effects of caffeine are attributed to its ability to bind to and inhibit adenosine receptors in the body, resulting in increased excitation of neurons: Long term potentiation (LTP) refers to an increase in the strength of connections formed between […]

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The Integrative Biology of Exercise VII – Day 2

Mitochondria produce more than just ATP Pinchas Cohen from the University of California – Davis presented data showing that mitochondria produce more than just ATP. They also make several peptides that can each affect our physiology. Some help cells respond to insulin better, some help with weight, some regulate cell metabolism. What is even more impressive is that some of these peptides have been shown to slow down the development […]

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