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Room for dessert? Here's why your brain says yes to sugar

  

Category:  Wine & Food

Via:  hallux  •  one month ago  •  18 comments

By:    Regina G. Barber, Emily Kwong, Berly McCoy, Hannah Chinn, Alejandra Marquez Janse, Scott Detrow - NPR

Room for dessert? Here's why your brain says yes to sugar

S E E D E D   C O N T E N T


When you've eaten a good meal at a restaurant and the waiter asks, "Got any room for dessert?" where does the voice that craves a gratuitous slice of pie come from?

Your brain.

Scientists now have a better understanding of the neural origins of this urge thanks to a new study published in the journal   Science   last week.

Mice brains are structurally similar to human brains. So, to isolate the neural pathways responsible for "dessert brain," the researchers turned to mice.

Researchers at the Max Planck Institute for Metabolism Research fed mice to the point of fullness and then gave them sugar. In doing so, they found that the same neurons signaling satiety, or fullness, also released β-Endorphin, a naturally-occurring opiate. This chemical bound to opiate receptors in the mice brains and triggered a feeling of reward. When the team then blocked this opiate pathway, the mice stayed away from the sugar.

The researchers found the same neural mechanism in humans when studying donated brain tissue and scanning the brains of volunteers.

Henning Fenselau , one of the study authors, says this suggests that people's brains evolved to love sugar in excess. "Because sugar is so easy to metabolize, its consumption beyond energy needs is favorable for animals," he says.

Ultimately, the team hopes this research can lead to a better understanding of sugar overconsumption, obesity and more sophisticated weight-loss drugs.


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Hallux
Professor Principal
1  seeder  Hallux    one month ago

I knew it, it's all Perrie's fault ...

 
 
 
Buzz of the Orient
Professor Expert
1.1  Buzz of the Orient  replied to  Hallux @1    one month ago

That article could explain why I love cheese so much, even though there are no rodents in my ancestry.

 
 
 
Krishna
Professor Expert
1.1.1  Krishna  replied to  Buzz of the Orient @1.1    one month ago
That article could explain why I love cheese so much, even though there are no rodents in my ancestry.

IIRC, evolution has made dairy productsd mildly addicting.

Why?

Because newborn babies (Mammals) need to want to drink mothers milk to suvive. So Evolutionary forces have found a way to ensure babies really want to drink mothers' milk.

 
 
 
Krishna
Professor Expert
1.1.2  Krishna  replied to  Krishna @1.1.1    one month ago
Because newborn babies (Mammals) need to want to drink mothers milk to suvive. So Evolutionary forces have found a way to ensure babies really want to drink mothers' milk.

At one point Whole Foods Market taught experimental nutritional courses at 6 test locations. At the time there seemed to be evidence that a Vegan diet was the healthiest. I took some classes with a well-informed teacher (he had also been a chef at Le Bernadin & one other top restaurant).

One day we had a discussion about whether it was difficult to give up eating meat. His answer surp[rised me-- he said he little difficulty giving up meat once he nade up his mind to go Vegan, but what he had jhad problems with was giving up...cheese!

 
 
 
Buzz of the Orient
Professor Expert
1.1.3  Buzz of the Orient  replied to  Krishna @1.1.1    one month ago
"Evolutionary forces have found a way to ensure babies really want to drink mothers' milk"

My new interesting fact I've now learned today. 

 
 
 
Buzz of the Orient
Professor Expert
1.1.4  Buzz of the Orient  replied to  Krishna @1.1.2    one month ago
"...what he had jhad problems with was giving up...cheese!"

Which means there is no way I would ever go Vegan, even if I had thought about it, which I never have thought about anyway.

The Chinese people are not at all into cheese - the only cheese most know about is processed cheese slices which are sold in groceries and supermarkets, and what they eat in a McDonald's or Burger King cheeseburger.  I have to go to a big box store like METRO that imports foreign foods to get my variety of coveted cheeses.  Unfortunately I have never been able to get my favourite, Stilton, but I can get Emmenthal, Swiss (Emmental is better), aged Chedder, Gouda and a somewhat substitute for Stilton, Roquefort.  I used to be able to get Monterey Jack but I can't find it anymore. 

 
 
 
Trout Giggles
Professor Principal
2  Trout Giggles    one month ago

When I'm at a restaurant I usually pass on dessert but when I get home I crave something sweet. We usually have cookies in the house or ice cream

 
 
 
devangelical
Professor Principal
2.1  devangelical  replied to  Trout Giggles @2    one month ago

... you're sweet enough already. I was unaware there were restaurants without drive up windows where you are ...

 
 
 
Trout Giggles
Professor Principal
2.1.1  Trout Giggles  replied to  devangelical @2.1    one month ago

Would you believe Olive Garden does not have a drive-up window?

And thanks for thinking I'm sweet. I got you fooled

 
 
 
devangelical
Professor Principal
2.1.2  devangelical  replied to  Trout Giggles @2.1.1    one month ago
Would you believe Olive Garden does not have a drive-up window?

they have 3 parking spots next to the side door for internet orders ...

And thanks for thinking I'm sweet. I got you fooled

you benefit from a regional adjustment ...

 
 
 
Greg Jones
Professor Participates
3  Greg Jones    one month ago

Chocolate chip cookies, along with Kroger "Chocolate Paradise" ice cream!

Or chocolate coated chocolate donuts with chocolate milk.

Blueberry and banana pancakes with real maple syrup

 
 
 
Hallux
Professor Principal
3.1  seeder  Hallux  replied to  Greg Jones @3    one month ago
real maple syrup

... absolutely, corn syrup is a die fat and starving killer.

 
 
 
Buzz of the Orient
Professor Expert
3.2  Buzz of the Orient  replied to  Greg Jones @3    one month ago
"Blueberry and banana pancakes with real maple syrup"

I may not agree with your politics, but when it comes to really good eating, you're 100% in my book.

 
 
 
shona1
Professor Quiet
4  shona1    one month ago

Morning... pavlova wins hands down..

Meringue with marshmallow inside it, topped with fresh cream and any fruit you desire...my SIL made this one for Christmas..

256

Or even better... pavlova roll sigh..

256

 
 
 
Krishna
Professor Expert
4.1  Krishna  replied to  shona1 @4    one month ago
Morning... pavlova wins hands down..

I had never heard of Pavlova (the food). So I googled it:

Why do Australians love pavlova?
Pavlova is a delicious meringue-based dessert created in honor of Russian ballerina Anna Pavlova when she toured Australia and New Zealand in the 20s. Although both countries claim it as their national dish, this cake tastes best when topped with the endemic red berries growing in the Australia's oldest rainforest.

 
 
 
shona1
Professor Quiet
4.1.1  shona1  replied to  Krishna @4.1    one month ago

The Kiwi's think they created it but as usual it's small country syndrome..it's all ours...

Next they will be saying they invented Vegemite..

 
 
 
Buzz of the Orient
Professor Expert
4.1.2  Buzz of the Orient  replied to  Krishna @4.1    one month ago
 "I had never heard of Pavlova (the food)."

Nor have I, but it looks pretty good.

 
 
 
Krishna
Professor Expert
4.1.3  Krishna  replied to  Krishna @4.1    one month ago
the endemic red berries growing in the Australia's oldest rainforest.

Alas-- nothing can quite beat those fabled ERBs!

(That's "endemic red berries" to all you home gamers!)

 
 

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