G Gauss44 Full Member 10+ Year Member Joined Oct 28, 2012 Messages 3,185 Reaction score 416 Sep 7, 2014 #1 Is it possible for gluconeogenesis take place in the mitochondria? (I know it can take place in the cytoplasm, but what about in the mitochondria?) Members don't see this ad.
Is it possible for gluconeogenesis take place in the mitochondria? (I know it can take place in the cytoplasm, but what about in the mitochondria?) Members don't see this ad.
Cawolf PGY-2 10+ Year Member Joined Feb 27, 2013 Messages 3,469 Reaction score 2,287 Sep 7, 2014 #2 There are many steps in the pathway, and some of them can take place within the mitochondria - such as the production of oxaloacetate. However, the final step utilizes glucose-6-phosphatase to go from glucose-6-phosphate ----> glucose + pi (the opposite of gluco/hexo-kinase) This enzyme is mainly (minor exceptions such as parts of kidney) in the liver (attached to the ER). Upvote 0 Downvote
There are many steps in the pathway, and some of them can take place within the mitochondria - such as the production of oxaloacetate. However, the final step utilizes glucose-6-phosphatase to go from glucose-6-phosphate ----> glucose + pi (the opposite of gluco/hexo-kinase) This enzyme is mainly (minor exceptions such as parts of kidney) in the liver (attached to the ER).