
Glucose
Sugar substituteWikipedia
17
MENTIONS
12
EPISODES
11
PODCASTS
Search complete. 17 mentions across 12 episodes found for "Glucose".
Sep 17, 2026
Who Keeps On Choosin’ Texas?
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15:00Wesley MorrisHOST
... because we figured out a bit, a different way.
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15:02Wesley MorrisHOST
Dextrose is, like, puffing things up in a way we don't need.
W
15:05Wesley MorrisHOST
So what, at some point, were things like YouTube and TikTok doing, where were they positioned in the formula, and are they still there?
C
15:15Chris MolanphyGUEST
Okay, if you will indulge me.
183 Carbohydrates - Sticky
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4:05speaker_0HOST
Now there's a little more complexity than that, but one does lead to the other.
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4:10speaker_0HOST
The simplest illustration of a food carbohydrate, the one that is the single fuel of our brains and muscles, is glucose.
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4:20speaker_0HOST
Its chemical formula is C6H12O6, that is a string of six carbons.
S
4:27speaker_0HOST
And on each one, there's a hydrogen off to one side and an oxygen link to a hydrogen off the other.
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4:34speaker_0HOST
Now this string most often links itself into a ring and which side the Hs and the OHs are on determines some behaviors of the glucose.
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4:43speaker_0HOST
But the trickiness isn't done.
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4:45speaker_0HOST
Does it bend to the left or to the right? Does it form a ring of five with an extra carbon and three hydrogens and an oxygen hanging off of it? Still a form of glucose, just a little different.
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4:56speaker_0HOST
And when you twist things around and move a double bonded oxygen, C6H12O6 is also the formula of fructose and mannose.
C6E11: Gene Regulation and Operons
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4:37KellyHOST
Now that RNA polymerase can copy the genes from the structural locus, so ribosomes can create enzymes, and you can break down lactose into usable sugars, you aren't going to starve today.
K
4:50KellyHOST
But what happens when all the lactose is gone? Glucose is still absent, so the safety is turned off.
K
4:58KellyHOST
We could turn on the lac operon if we needed to, but without lactose, the operator can't turn on the transcription switch.
K
5:06KellyHOST
Without a suitable food source, if you turned on the lac operon, you'd only starve faster.
K
5:30KellyHOST
In general biology, you may have heard the terms locking key used to describe enzymes because the shape of the molecule must be near perfect for the enzyme to be able to work.
K
5:41KellyHOST
The repressor on the lac operon is what we call allosteric, which simply means there need to be two keys.
K
5:50KellyHOST
Remember I said switch and safety? Lactose is one of those keys, that's the inducer, Glucose blocks the other keyhole, this is the repressor.
K
6:00KellyHOST
So glucose must be gone and lactose must be plugged in for the repressor to be able to be removed by a third protein that's always available.
How can we better understand type 2 diabetes?
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12:23Chris van TullekenHOST
Okay.
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12:24Chris van TullekenHOST
And to be clear, the patients you want to know their numbers are patients who are living with pre-diabetes or type 2 diabetes rather than all of us measuring our glucose.
T
12:33Tamara HibbertGUEST
glucose.So I think it depends on your own risk.
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12:38Tamara HibbertGUEST
So it's knowing your numbers allows you to know your risk.
T
12:41Tamara HibbertGUEST
So if I had somebody who had a, a strong family history of diabetes, for example, I think it would be a good piece of information for them to know, and the reason for that is because sometimes they can do something about it, so it, there isn't an inevitability that they will go on and develop diabetes.
Southern Remedy Healthy & Fit | Mississippi’s Walk for Diabetes 2026
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38:04John NitigAUDIENCE
Oh, I love to eat carbohydrates, 'cause you see, it screws up my A1C.
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38:09John NitigAUDIENCE
'Cause type one beat us as a way with D-G-L-U-C-O-S-E. And-
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38:17Josie BidwellHOST
[laughs]
J
38:17John NitigAUDIENCE
... there's a billion hidden messages in there.
Aspirin, Brain, and Cancer: A Deep Review of Ray Peat’s Article
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26:50Shara PerryHOST
And that ATP is the molecule that cells can actually use to perform work.
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26:56Shara PerryHOST
Glucose.
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26:57Shara PerryHOST
which we get from eating carbohydrates, right, can be broken down through glycolysis into pyruvate.
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27:04Shara PerryHOST
And pyruvate can then enter the mitochondria and it can be converted into acetyl-CoA, which feeds into the citric acid cycle and oxidative phosphorylation.
Redox Reactions: Reduction and Oxidation
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35:13Sam SmithHOST
And what we're talking about at this point is we're talking about the oxidation state of each element in a molecule.
S
35:19Sam SmithHOST
So take, for example, glucose, which is C6H12O6.
S
35:23Sam SmithHOST
We could be looking at the oxidation state for carbon, the hydrogen, the oxygen, and we'd be assigning numbers to each of those.
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35:30Sam SmithHOST
And some of them would be negative, some of them would be positive, but each individual atom would be assigned an oxidation state.
302. How to Take RD Exam Prep Notes
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3:31Dana FryerHOST
So there was a lot of things like labs, meds, nutrition support that I didn't need to write down.
D
3:36Dana FryerHOST
Dextrose is always 3.4 calories per gram.
D
3:40Dana FryerHOST
No, right? So that doesn't need to be on my study sheet.
D
3:43Dana FryerHOST
But the things that I don't know need to be on there because then what that takes you is you now have a study sheet on a single topic that is the most important and things you need to know.
Sun dimming experiments
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2:54John CampbellHOST
It combines that into sugars and it also gives us oxygen.
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2:59John CampbellHOST
So I used to teach my students the equation six molecules of H2O plus six molecules of carbon dioxide plus the energy from the sun gives C6H12O6, which is a simple sugar molecule, plus six molecules of oxygen.
J
3:12John CampbellHOST
Now, I thought we were being told that there was too much carbon dioxide in the atmosphere, but photosynthesis is that which takes carbon dioxide out of the atmosphere.
J
3:23John CampbellHOST
So am I missing something here? And I also kind of like to breathe oxygen occasionally as well, because that's produced by photosynthesis.
Daylight robbery
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10:02John CampbellHOST
The energy puts that together.
J
10:03John CampbellHOST
It generates energy in the bonds of the C6H12O6, which is the simple sugar, which then goes on to form more complex sugars and starches.
J
10:12John CampbellHOST
And you can put a bit of sulfur in and turn it into a protein and all sorts of clever things that plants do, providing they have the energy to do so.
J
10:20John CampbellHOST
And the only place to get the energy to do so is from the sun.
2 more episodes mention Glucose.
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