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Describe the information the thyroid glands send to the hypothalamus
Pickart and Margolina's 2018 review catalogued over 4,000 human genes reportedly modulated by GHK-Cu exposure, including upregulation of collagen synthesis genes (COL1A1, COL4A1), matrix metalloproteinase regulators, and antioxidant enzymes [11]
K., Schneedorf, J
(Courtesy of Carol Perkins, RDH, and Douglas K
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