由买买提看人间百态

topics

全部话题 - 话题: insuliln
(共0页)
x********i
发帖数: 248
1
来自主题: Biology版 - insuliln和IGF-1
童鞋有知道的给解释一下,
这两种都促进体外培养的组织生长吗?根据什么起作用?是什么受体?
跟浓度有关吗?是否浓度太大产生毒性?多大浓度产生毒性?
谢了。
q*****n
发帖数: 331
2
来自主题: Biology版 - insuliln和IGF-1
Insulin: insulin receptor
IGF-I: type I IGF receptor
The presence of the receptors in the tissue suggest that insulin or IGF-I
may stimulate their growth.
The binding of the ligands (insulin or IGF-I) will cause receptor
phosphorylation and activation, which in turn, activate downstream signaling
pathways, such as MAPK and Akt.
Use physiological concentration should be fine.
IGF-I: 5nM
insulin: 10-20 nM
If you want detailed information, search pubmed. There are so many reviews
outthere.
(共0页)