In cells, excess of metabolic fuel is converted into fatty acids in cytosol and oxidized later in mitochondria to generate ATP and acetyl-CoA.
In fatty acid synthesis, catalytic formation of malonyl-CoA (precursor for long-chain fatty acyl-CoA, LCFA-CoA) from acetyl-CoA by Acetyl-CoA carboxylase (ACC-1) is the rate limiting step.
The translocation of LCFA-CoA from cytosol to mitochondria, catalyzed by two carnitine palmitoyl transferases (CPT-1 & CPT-2) and regulated by ACC-2, is the rate limiting step of mitochondrial fatty acid ?-oxidation.
Activities of ACC-1, ACC-2 and other key proteins of carbohydrate and fat metabolism are regulated by their phosphorylation by 5'-AMP-activated protein kinase (AMPK).
AMPK switches-off biosynthetic processes when ATP levels are depleted and AMP rises in response to fuel deficiency and treatments like heat shock, ischaemia and exercise.
A defect in AMPK switch leads to insulin resistance, dyslipidemia, ketosis resistance and other metabolic derangements in Type 2 diabetes.
AMPK also regulates cholesterol biosynthesis via phosphorylation and inactivation of hormone-sensitive lipase and hydroxymethylglutaryl-CoA resuctase.
Applications:Suitable for use in ELISA.
Western Blot, though not tested, may potentially be used as an application.
ELISA: 1:10,000-1:100,000 using 50-100ng of control peptide/well
Optimal dilutions to be determined by the researcher.
Control Peptide:A1475-02H: AMP Activated Protein Kinase alpha2, Rat, Control Peptide (AMPK a2)
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:rat
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2, 0.1% BSA
Specificity:Recognizes rat AMPK-a2. No significant sequence homology is seen with AMPK-a1 or other proteins.
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Rt
Immunogen:Synthetic peptide corresponding to 20aa near the C terminus of rat AMPK-a2, conjugatd to KLH. Species Sequence Homology: human; 85%, porcine; 85% and mouse: 90%