Acetoacetate Assay Kit (Colorimetric)
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(12 Publications)
- FuncS
Supplier Data
Functional Studies - Acetoacetate Assay Kit (Colorimetric) (AB180875)
Measurement of Acetoacetate in urine.
Samples were deproteinized by spin filtering. 100 μL of undiluted urine was spiked with known amounts of AcAc (30 nmol).
Assays were performed following the kit protocol.
- FuncS
Supplier Data
Functional Studies - Acetoacetate Assay Kit (Colorimetric) (AB180875)
Standard Curve for equimolar amounts of Acetoacetate, β-HB and Acetone (4°C, 100 min.). The other two ketone bodies β-hydroxybutyrate or Acetone are not detected in the assay due to much lower sensitivity (β-HB) and much lower concentration (Acetone).
- FuncS
Lab
Functional Studies - Acetoacetate Assay Kit (Colorimetric) (AB180875)
Functional assay - 180875 Acetoacetate Assay Kit (Colorimetric).
Colorimetric standard curve : mean of duplicates (+/-SD) with background readings subtracted.
- FuncS
Supplier Data
Functional Studies - Acetoacetate Assay Kit (Colorimetric) (AB180875)
Time course experiment.
Time course of color development at 4°C and 25°C (100 nmol Acetoacetate).
- FuncS
Lab
Functional Studies - Acetoacetate Assay Kit (Colorimetric) (AB180875)
Functional assay - 180875 Acetoacetate Assay Kit (Colorimetric).
Acetoacetate measured in urine samples showing concentration (micromolar).
- Schematic Diagram
Supplier Data
Schematic Diagram - Acetoacetate Assay Kit (Colorimetric) (AB180875)
Representative image of Acetoacetate Assay Kit (Colorimetric) ab180875
Components shown from left to right :
- Acetoacetate Substrate
- Acetoacetate Standard
- Acetoacetate Assay Buffer
Note : The vial labels shown in this image use generic names for illustrative purposes only and may not exactly match the specific component names included in the kit.
Note : Colors of solutions in image may not precisely match the shade of colors in the actual kit.
Product details
Acetoacetate Assay Kit (Colorimetric) ab180875 adapts the traditional qualitative assay for acetoacetate using dipsticks, and sodium nitroferricyanide as a chromophore, to provide an assay optimized for use with plate readers that can be used to quantitate endogenous levels of AcAc in human urine, plasma and other biological fluids.
Acetoacetate assay principle
In the nitroferricyanide method acetoacetate assay, AcAc reacts with sodium nitroferricyanide to generate a colored product that can be measured at 550 nm. The reaction is specific for AcAc and does not detect 3-β-hydroxybutyrate. The assay kit can detect samples containing acetoacetate as low as 25 μM.
Acetoacetate assay protocol summary
- add samples and standards to wells
- add reaction mix
- analyze with a microplate reader in kinetic mode for 10-15 min
Related and recommended products
Acetoacetate (AcAc), a β-ketoacid, is one of the three ketone bodies and is formed via condensation of two molecules of acetyl-CoA in liver mitochondria. AcAc can be enzymatically reduced to 3-β-hydroxybutyrate (β-HB), or decarboxylated producing acetone ((CH3)2CO). Ketone bodies [βHB: 78%; AcAc: 20% & (CH3)2CO: 2%] are mainly used as an alternative energy source when glucose cannot be delivered to the system. Excessive concentration of ketone bodies (ketoacidosis) is observed in patients with Type I diabetes, severe starvation or alcoholism. Traditionally, AcAc levels have been qualitatively detected using dipsticks that use sodium nitroferricyanide as a chromophore
This assay kit is used to measure the acetoacetate element of ketone bodies.
Use beta Hydroxybutyrate (beta HB) Assay Kit ab83390 to measure the beta hydroxybutyrate element of ketone bodies.
To measure both the beta hydroxybutyrate and acetoacetate elements of ketone bodies in a single assay kit, use Ketone Body Assay Kit ab318308.
Other notes
This product was previously called K650 Biovision Acetoacetate Colorimetric Assay Kit. Biovision was acquired by Abcam in 2021.
The Safety Datasheet for this product has been updated for certain countries. Please check the current version in the Support and downloads section.
What's included?
Properties and storage information
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
The presence of acetoacetate serves as an alternative energy source for many tissues including the brain heart and muscles when glucose availability is low. Acetoacetate and its conversion to beta-hydroxybutyrate are important during states of low-carbohydrate intake prolonged exercise or starvation. These compounds bypass the blood-brain barrier to supply energy to neurons. Acetoacetate itself does not form part of a larger protein complex but interacts directly with enzymes to mediate its functions.
Pathways
Acetoacetate is predominantly involved in the ketogenic pathway where it is synthesized from the breakdown of fatty acids. This pathway plays an important role in maintaining energy balance during carbohydrate scarcity. In the citric acid cycle acetoacetate is linked to acetyl-CoA aiding in the generation of ATP. Proteins like succinyl-CoA:3-ketoacid CoA transferase facilitate acetoacetate's conversion into energy-yielding substrates interrelating with both pathways for effective energy modulation.
Product protocols
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Publications (12)
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Diabetes, obesity & metabolism 26:3137-3146 PubMed38699792
2024
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Journal of cachexia, sarcopenia and muscle 15:975-988 PubMed38632714
2024
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Nanomaterials (Basel, Switzerland) 12: PubMed35159714
2022
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FEBS open bio 11:1893-1906 PubMed33728819
2021
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Journal of the American Heart Association 9:e013039 PubMed32750298
2020
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GeroScience 42:667-686 PubMed31975053
2020
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Diagnostics (Basel, Switzerland) 9: PubMed31861135
2019
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Stroke 49:2173-2181 PubMed30354983
2018
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Translational psychiatry 8:66 PubMed29540664
2018
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FuncS
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Frontiers in physiology 8:806 PubMed29109686
2017
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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