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A
team of scientists is working to create a product that can mimic or enhance the
fat-burning effects of physical exercises. The key to the magic drink is in a
special protein the team is trying to extract from fruit.
Scientists at the Nestlé Institute of
Health Sciences in Lausanne, Switzerland, say they have learned how our
metabolism is regulated by a “master molecule” which controls the energy
balance of the body.
It
is all about an enzyme called AMPK and its role in human metabolism.
“AMPK
is a key protein in every single cell in your body and is naturally activated
by exercise.
"It
monitors your energy status, like a fuel gauge in a car, and tells you to fill
up when your energy is low,” Nestle's Prof Kei
Sakamoto said.
The
AMPK is generally activated by physical exercises but according to the
researchers, a compound called C13 can stimulate this enzyme’s activity as
well. The results of the research were published in the Journal Chemistry &
Biology.
“Ideally,
we’ll be able to develop products that will help promote and augment the
effects of exercise,” Sakamoto said.
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The
researchers believe the new products will be very helpful for people with
metabolism problems, such as obesity and diabetes Type 2. It could also help
people with limited possibility to exercise because of age, illness or physical
condition.
“Our
research has revealed new knowledge about this master switch. In some
conditions, such as diabetes, the body doesn’t respond properly to insulin and
muscle cells reject the message about their need to take up glucose,”
Sakamoto said. “However, even
under such medical conditions, AMPK can find an alternative way and take up
glucose in muscle. Ideally, we’ll be able to develop products that will help
promote and augment the effects of exercise.”
So,
these products would use the same cellular mechanisms normally activated by
exercise. With the drink even a not very active workout will have an effect.
“Instead
of 20 minutes of jogging or 40 minutes of cycling, it may help boost metabolism
with moderate exercise like brisk walking. They’d get similar effects with less
strain,” Sakamoto told The Bloomberg.
However,
scientists warn that even when created the product should not replace exercise
at all.
“Exercise
has so many different effects – a cognitive role and physiological function –
we’ll never be able to mimic all those effects in a single product,”
Sakamoto said.
However,
despite the Nestle team has got closer to inviting the breakthrough product
than anyone ever before, it can take years to achieve results in pills or drink
ready to use. The next stage is to find natural substances – fruit or plants -
which can trigger C13 and to use them in production.
“The
next stage is to identify natural substances that can influence this molecular
mechanism,” Ed Baetge, head of the NestlĂ© institute, said. “This could lead to the development of new
dietary approaches with targeted effects on the body that, like exercise, could
help in addressing metabolic problems and maintaining a healthy energy
balance,” he said.
Pharmaceutical companies
have been pursuing the same goal for years.
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