Exercise and sleep in Alzheimer’s

The previous blog looked at a journal article entitled: Effects of exercise on sleep in neurodegenerative disease, and focussed on its comments about sleep, exercise and Parkinson’s disease. This post looks at what the article has to say about exercise, sleep and Alzheimer’s disease.

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Covid-19 and Parkinsonism

If things weren’t already frightening enough thanks to the pandemic, with the number of new cases climbing, and even more people dying, along comes a journal article that is rather disconcerting.

It is called Parkinsonism as a Third Wave of the COVID-19 Pandemic? I didn’t put the question mark at the end of the article title – this was placed there by the Melbourne-based authors. It is a question, a realistic and one that has to be faced and planned for.

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Water and light…

In the last blog post, I told you about an excellent article called How and why does photobiomodulation change brain activity.

An ardent reader would know that I tend to wax lyrical about the way that red and near infrared light works directly and indirectly on the cell batteries, the mitochondria. The mitochondria contain special proteins that are able to respond to the light pulse. Some of these proteins are quite famous, like cytochrome c oxidase, which has been well studied and probably has its own fan club.

But guess what. Even if there is no cytochrome c oxidase present, mitochondria still respond to light.

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The Brain Orchestra

I’ve been reading a journal article by Professors John Mitrofanis and Luke Henderson of the University of Sydney.

The title says it all: How and why does photobiomodulation change brain activity?

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