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Nancy in NC's avatar

Very interesting article, but I think schools (and other institutions) are designed as they are for purpose. Public schools are prisons and indoctrination is the subject. Read John Dewey and you will see it's a socialist plan to make obedient subjects, not critical thinkers. Education is not the goal.

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Kerry Lawson's avatar

Always interesting and informative Gary on a complex topic that I am also interested in. You are taking a more focused approach than I as I am merely a student enrolled in Neurology at a traditional university.

Neurogenesis is my focus, the growth or regeneration of neurons in adults. Until recently it was believed that adults could not regenerate neurons.

Always curious, I wondered about this. White blood cells live for days, red blood cells live for months, skin cells live for perhaps a year all the way thru the medical index of 80 organs in the human body. (I believe there are 81 systems but that will have to wait for my thesis.)

But, “Can we, as adults, grow new neurons?” Neuroscientist Dr Sandrine Thuret says that adults can grow new neurons.

One lecture she gave included the statement “How to Increase Neurogenesis… Exercise, Learning, and Sex…”

She goes on and mentions fasting, autophagy, diet, vitamins and minerals etc. etc. but she had my interest with the first three; exercise, learning and sex.

I never had a professor like her my first trip thru College.

Here was a scientist who understood the complexity of the human body. Yes, we students are sometimes given a brain in a glass jar, or we may be allowed to dissect the brain from a cadaver, but… what can we learn from that?

When she mentions zinc and its importance to the health of the hippocampus, she is talking about a living system that will thrive in the presence of zinc and wither and decline without it.

Now let us turn to the work of Dr Bruce Ames, PhD and his theories about something he calls “Triage”. Prolonging healthy aging: Longevity vitamins and proteins. He talks of many things, but to just focus on zinc for the moment as “Zinc, for example, is in 2,000 proteins”.

During “triage” the body sacrifices longevity for short term health so if you become infected with a virus, COVID 19 for example, your body allocates the available store of zinc to the immune system by pulling it out of other organs. Everyone knows about the loss of taste and smell associated with a serious viral infection, the olfactory bulb is normally rich in zinc and needs that mineral to function.

In brief, the olfactory bulb for taste and smell is not as important as survival and zinc is a keystone of the immune system and so has priority. The other important system is the hippocampus, and its role in learning and memory.

Zinc again.

A zinc deficiency at any age would lead to sub-standard performance on academic challenges and in older humans some form of ‘dementia’.

Zinc is just one of the “30 vitamins and minerals” that Dr Ames mentions.

I believe that he was 90 years old when he wrote that paper. And as always “By their deeds you will know them.” Matthew 7:16

Time for one more quote:

The time has come,' the Walrus said,

To talk of many things:

Of shoes — and ships — and sealing-wax —

Of cabbages — and kings —

And why the sea is boiling hot —

And whether pigs have wings.' Lewis Carroll

And never take medical advice from a student who quotes Lewis Carroll

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