Illustration
of lipid metabolims (credit to 123RF).
We
talked about carbohydrate metabolism in the previous post (Effect
of Insulin on Metabolic Rate - Diabetes 19 | Tanza Erlambang Update).
This post will discuss little bit about Lipid metabolism.
You
might forget what lipid is. Yes, it is organic compound: fatty acid
and all
of its
derivatives.
In
daily life, examples
of lipid
may include:
-
cooking oil (natural oils)
-
waxes (substance
which produced by bees to construct honeycomb as an example)
Lipid
metabolism is important, because its to breakdown the lipid into
cells (smaller
chain fatty acids).
These
smaller fat cells either stored (source of energy) or synthesize (for
specific use). It is crucial to have synthesis process, where fats
are constructed to be cell membranes (plasma membranes).
Source
of Lipid in daily life (credit to SlideServe)
What
hormones regulate lipid metabolism? 3 key hormones are:
-
insulin
-
leptin
-
adiponectin
Insulin
affects on both carbohydrate and lipid metabolism. In respect to
lipid metabolism, insulin help synthesis process, include glycogen
synthesis.
In
the liver, insulin could stimulate glycogen synthesis. Two goals of
this kind of synthesis:
-
manage blood glucose level
-
provide energy need
Thus,
we may understand the relationship between lipid metabolism and
insulin, then relationship to diabetes.
Lower
insulin production causes lower lipid metabolism rate, then increase
blood glucose level, or the process is vice versa.