Nathan
New member
I'm still bored and can't go to the gym as I feel like shit (I think I got heat stroke and am dehydrated - this heat is fucking unbelievable). So, I'm going to type stuff about GH and see if anyone reads it...
Growth hormone, also called somatotropin, is a protein hormone consisting of roughly 190 amino acids (I think) and is produced in the anterior pituitary by cells called, conveniently enough, somatotrophs. Obviously, it is an important hormone in regulating growth and metabolism.
GH has both direct and indirect effects on growth and metabolism.
Direct effetcs: It binds to receptors on the surface of adipocytes (or fat cells) and causes the break down of their triglycerides and prevents those bastards from uptaking lipids floating in the blood stream.
Indirect effects: It stimulates the release of insulin-like growth factor-1 (IGF-1) from the liver (and other tissues) which then has a positive impact on growth.
IGF-1 stimulates bone growth as well as amino acid uptake and protein synthesis.
GH also moderates blood glucose levels. It interferes with insulin's ability to uptake glucose in tissues. Supplementing GH causes secretion of insulin and can cause hyperinsulinemia.
GH secretion is stimulated by Growth Hormone Releasing Hormone (GHRH which is produced by the hypothalamus) and is inhibited by somatostatin (SS) which is produced by the hypothalamus as well and by other tissues.
IGF-1 also acts ina negative feedback loop to inhibit production of GHRH, and GH itself, but stimulates the release of SS. Oh, and GH also inhibits the release of GHRH.
It's due to these feedback loops that the body has surges of GH throughout the day. The most noteable surge occurs within the first 2-3 hours that one enters into a deep sleep. I'm done. Please bump this if it was helpful or anything. Bump the other post I put up as well about steroids if you liked it.
Growth hormone, also called somatotropin, is a protein hormone consisting of roughly 190 amino acids (I think) and is produced in the anterior pituitary by cells called, conveniently enough, somatotrophs. Obviously, it is an important hormone in regulating growth and metabolism.
GH has both direct and indirect effects on growth and metabolism.
Direct effetcs: It binds to receptors on the surface of adipocytes (or fat cells) and causes the break down of their triglycerides and prevents those bastards from uptaking lipids floating in the blood stream.
Indirect effects: It stimulates the release of insulin-like growth factor-1 (IGF-1) from the liver (and other tissues) which then has a positive impact on growth.
IGF-1 stimulates bone growth as well as amino acid uptake and protein synthesis.
GH also moderates blood glucose levels. It interferes with insulin's ability to uptake glucose in tissues. Supplementing GH causes secretion of insulin and can cause hyperinsulinemia.
GH secretion is stimulated by Growth Hormone Releasing Hormone (GHRH which is produced by the hypothalamus) and is inhibited by somatostatin (SS) which is produced by the hypothalamus as well and by other tissues.
IGF-1 also acts ina negative feedback loop to inhibit production of GHRH, and GH itself, but stimulates the release of SS. Oh, and GH also inhibits the release of GHRH.
It's due to these feedback loops that the body has surges of GH throughout the day. The most noteable surge occurs within the first 2-3 hours that one enters into a deep sleep. I'm done. Please bump this if it was helpful or anything. Bump the other post I put up as well about steroids if you liked it.

Please Scroll Down to See Forums Below 









