The CDC says that an A1C test measures the percentage of red blood cells in your blood that contain the protein hemoglobin attached to glucose.
AMP-activated protein kinase (AMPK), a cellular energy sensor, mediates the effects of various nutritional and hormonal signals in the hypothalamus. https://xn--9i1bv8kw7jsnma.com/bbs/board.php?bo_table=free&wr_id=563330