Page 52 - Consciousness in the Cell
P. 52

CONSCIOUSNESS IN THE CELL

                    WHEN YOU EAT SUGAR, A GIANT FACTORY

                           GOES TO WORK IN YOUR BODY




                    If you happen to eat food that contains more sugar than you
                 need, what prevents a rise of sugar in your blood?
                    1. First of all, cells in your pancreas locate and isolate the sugar
                 molecules, out of hundreds of other molecules in the blood. In
                 addition, it decides whether the number of these molecules is too
                 great or too small—that is, they are effectively counted. Tiny cells
                 that you can't even see with your naked eye, that have no eyes,
                 brains or hands, can calculate the number of sugar molecules in the
                 blood plasma—this is certainly something worth thinking about!
                    2. If these pancreas cells determine that the blood contains too
                 many sugar molecules, they decide to store this extra sugar. They
                 cannot carry out this storage process themselves, however, stimu-
                 late other cells located very far away to do this for them.
                    3. But these distant cells will not store sugar unless they receive
                 an order to do so. So the pancreatic cells release a hormone that
                 tells these distant cells to start storing sugar. The formula for this
                 hormone, which we call insulin, is encoded in the DNA of the pan-
                 creas cells since they were first formed.
                    4. Next, special enzymes, or worker proteins found in the pan-
                 creatic cells read this formula, then begin producing insulin
                 according to its directions. To effect this synthesis, hundreds of
                 different enzymes go at work on different tasks.
                    5. The synthesized insulin is then dispatched to the target cells,
                 through the blood—which is the most reliable and speedy man-
                 ner.
                    6. Other cells that read the insulin's order to store sugar obey
                 this command without fail. Gateways open up, allowing the sugar
                 molecules to pass through into the cells.


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