The actions of insulin culminate in changes in the phosphorylation state of a number of downstream targets including phosphatidylinositol 3-OH kinase (PI3-kinase).
Activation of PI3-kinase is central to insulin-stimulated phosphorylation in fat cells.
In adipocytes, PI3 is involved in activation of protein kinase B (PKB), glycogen synthase, transitional regulators, 4E-BP1, p70s6k and mTOR protein (mammalian target of rapamycin).
The kinase activity of mTOR functions in nutrient sensing pathway that maintains a proper balance of aa availability, protein synthesis and cell growth.
Most importantly, mTOR controls the phosphorylation of a newly discovered protein Lipin-1, required for normal adipose tissue development and metabolism.
The mutation in Lipin-1 gene results in immature adipocytes and thus in fatty liver dystrophy (fld) phenotype in mice and in lipodystrophy, a group of rare human diseases.
These phenotypes are characterized by a triglyceride-filled fatty liver, loss of body fat, hypertrigyceridemia, insulin resistance, increased susceptibility to atherosclerosis, reduced fertility, reduced plasma Leptin and a progressive neuropathy affecting peripheral nerves in adulthood.
Applications:Suitable for use in ELISA.
Western Blot, though not tested, may potentially be used as an application.
Other applications not tested.
Recommended Dilutions:ELISA: 0.5-1ug/ml using 1ug/ml of control peptide/well to coat plates
Western Blot: 1-10ug/ml using ECL under non-reducing conditions
Optimal dilutions to be determined by the researcher.
Control Peptide:L2497-20B: Lipin 3, Mouse Control Peptide
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:mouse
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, 0.1% BSA.
Specificity:Recognizes mouse Lipin 3.
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Mo
Immunogen:Synthetic peptide corresponding to 16aa near the mid-region of mouse Lipin-3, conjugated to KLH. No significant sequence homology is seen with Lipin-1, Lipin-2 or other proteins.