Alpha Ketoglutaric Acid
Alpha Ketoglutaric Acid - Related Videos
02:36
The Citric Acid Cycle
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The citric acid cycle, also known as the Krebs cycle or TCA cycle, consists of several energy-generating reactions that yield one ATP molecule, three NADH molecules, one FADH2 molecule, and two CO2 molecules. Acetyl CoA is the point-of-entry into the citric acid cycle, which occurs in the inner membrane (i.e., matrix) of mitochondria in eukaryotic cells or the cytoplasm of prokaryotic cells. Prior to the citric acid cycle, pyruvate oxidation produced two acetyl CoA molecules per glucose...
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We demonstrate the use of a constant-force extensometer to measure long-term extension (creep) of plant cell wall specimens induced by acidic buffers and expansin protein.
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The purpose of this protocol is to efficiently generate and curate small-molecule structure libraries using open-source software.
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Detection of Phosphorylated Alpha-Synuclein Using Western Blotting
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Immunostaining of Neurons Treated with Alpha-Synuclein Aggregates
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2025
This video demonstrates the immunostaining of neurons treated with alpha-synuclein (αS) aggregates. The neurons are first treated with αS aggregates. They are then fixed, permeabilized, and treated with a blocking solution. Primary antibodies are added, followed by a fluorescently labeled secondary antibodies and a nuclear stain. The sample is then mounted and observed under a microscope.
FAQs
Within the citric acid cycle, the alpha-ketoglutarate dehydrogenase complex removes a carbon dioxide molecule from alpha-ketoglutarate and transfers electrons to NAD+. The remaining carbon framework forms succinyl-CoA. This reaction links carbon rearrangement with electron transfer and energy-related metabolism, making it useful for examining enzyme-catalyzed oxidation and the chemical consequences of decarboxylation.
The keto group provides a reactive site for transamination, in which amino-group transfer connects the compound with amino acid synthesis and degradation. This reactivity gives alpha-ketoglutaric acid a role beyond the citric acid cycle: it chemically links pathways that handle carbon skeletons with pathways that process nitrogen-containing molecules.
Alpha-ketoglutaric acid contains two carboxylic acid groups and a keto group within a five-carbon framework. Those functional groups give it multiple chemically relevant sites and help explain why it participates in both oxidative decarboxylation and transamination. In chemistry studies, this combination supports analysis of functional-group reactivity alongside enzyme-controlled metabolic transformations.
Its carbon skeleton participates in the citric acid cycle, while its keto group supports transamination reactions. Consequently, reactions involving alpha-ketoglutaric acid can connect carbon metabolism with amino acid synthesis and degradation. Studying these linked reactions helps explain how cells coordinate carbon flow, amino-group transfer, and the production or breakdown of metabolic intermediates.
Researchers can use this compound to examine reaction mechanisms, enzyme catalysis, metabolic flux, and biochemical energy production. Its conversion through the alpha-ketoglutarate dehydrogenase complex offers a defined example of coupled decarboxylation and electron transfer, while its transamination chemistry provides a second system for studying how functional groups support interconnected biological reactions.
The compound is identified as relevant to applications involving fermentation, where researchers can consider its formation, consumption, or behavior as part of biochemical carbon processing. The overview does not specify a single fermentation protocol or product outcome, so its value is best framed as a chemical and metabolic subject for investigating fermentation-associated transformations.
Alpha-ketoglutaric acid can serve as a subject of analytical chemistry because its defined five-carbon structure and distinctive keto and dicarboxylic acid groups provide chemically recognizable features for investigation. Analytical studies can place it within broader examinations of metabolic intermediates, reaction transformations, and the relationship between molecular structure and biochemical behavior.