GO:0048252 lauric acid metabolic process: Lipid Signaling Pathway, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:0048252 lauric acid metabolic process describes all chemical reactions and pathways involving lauric acid (CH3(CH2)10COOH), a medium-chain saturated fatty acid derived from vegetable sources.
• Lauric acid metabolism is linked to insulinotropic activity, immune modulation, and metabolic regulation in both animal models and human cell systems.
• Key enzymes and transporters include ACSL1, CPT1A, ACADM, and FABP1, which mediate activation, mitochondrial import, and beta-oxidation of lauric acid.
• Dysregulation of lauric acid metabolism has been implicated in esophageal squamous cell carcinoma, inflammatory cholangiopathy, and diabetic infertility.
• CRISPR knockout, point-mutation, knock-in, and overexpression models enable causal dissection of lauric acid metabolic genes in disease and metabolism.
• Integrating metabolomics, transcriptomics, and CRISPR screening provides a systems-level view of lauric acid metabolic process in health and disease.
Description
Lauric acid metabolic process (GO:0048252) is defined as the chemical reactions and pathways involving lauric acid, a medium-chain saturated fatty acid with the formula CH3(CH2)10COOH that is derived from vegetable sources. This process encompasses the activation, transport, and oxidation of lauric acid, as well as its conversion into downstream lipid mediators that influence cellular signaling and energy homeostasis. Researchers study this term because lauric acid is not merely a fuel molecule; it exhibits insulinotropic potency and modulates immune and inflammatory responses in diverse experimental systems. In broiler chickens, dietary lauric acid supplementation alters the serum metabolome and gut microbiome, indicating systemic metabolic effects. In macrophages, fatty acid handling including lauric acid metabolism shapes immunity and inflammation, linking this GO term to host defense and tissue homeostasis. In esophageal squamous cell carcinoma, lauric acid promotes tumor progression via GPR84, highlighting lipid metabolic dysregulation as a therapeutic target. In inflammatory cholangiopathy models, dietary lauric acid suppresses inflammation, cholestasis, hepatocyte injury, and senescence. In diabetic infertility rats, lauric acid improves hormonal profiles, antioxidant properties, sperm quality, and testis histomorphometry. A novel lauric acid-butyric structural lipid inhibits inflammation with small intestinal microbes as important mediators. Lauric acid also accelerates glycolytic muscle fiber formation through TLR4 signaling, connecting this metabolic process to skeletal muscle phenotype. Together, these findings establish GO:0048252 as a nexus of metabolism, immunity, and disease, making it a compelling target for functional genomics and CRISPR-based interrogation.
lauric acid metabolic process At A Glance
| GO ID | GO:0048252 |
|---|---|
| GO term | lauric acid metabolic process |
| Ontology | biological_process |
| Synonym | lauric acid metabolism; n-dodecanoic acid metabolic process; n-dodecanoic acid metabolism |
| Definition | The chemical reactions and pathways involving lauric acid, a fatty acid with the formula CH3(CH2)10COOH, derived from vegetable sources. |
| Major function | Activation, transport, beta-oxidation, and signaling of lauric acid |
| Related molecules | Lauroyl-CoA, medium-chain acyl-CoAs, GPR84, TLR4 |
| Cellular context | Cytosol, mitochondria, peroxisomes, and extracellular signaling milieu |
| Research relevance | Metabolic regulation, immunity, cancer, cholestasis, and reproductive health |
What Is GO:0048252?
In our own words, GO:0048252 lauric acid metabolic process refers to the set of biochemical reactions and pathways that synthesize, modify, transport, or degrade lauric acid (n-dodecanoic acid), a 12-carbon saturated fatty acid of vegetable origin. This includes its activation to lauroyl-CoA, its mitochondrial import and beta-oxidation, its incorporation into complex lipids, and its conversion to signaling metabolites. The term is a biological process in the Gene Ontology and is synonymous with lauric acid metabolism, n-dodecanoic acid metabolic process, and n-dodecanoic acid metabolism.
Why Is lauric acid metabolic process Important in Cell Biology?
GO:0048252 is important because lauric acid is a dietary medium-chain fatty acid with potent insulinotropic activity and broad immunometabolic effects, and its metabolic processing influences outcomes ranging from muscle fiber type to tumor progression. Understanding this process helps researchers interpret how dietary lipids are sensed, oxidized, and converted into signals that shape systemic metabolism and inflammation.
• Lauric acid is insulinotropic, providing a metabolic rationale for medium-chain fatty acids in total parenteral nutrition formulations.
• Lauric acid metabolism modulates macrophage immunity and fatty acid handling in health and disease.
• Dietary lauric acid alters the serum metabolome and gut microbiome in broiler chickens, demonstrating systemic metabolic impact.
• Lauric acid promotes esophageal squamous cell carcinoma via GPR84, linking this GO term to cancer lipid metabolic dysregulation.
• Dietary lauric acid suppresses inflammation, cholestasis, hepatocyte injury, and senescence in a cholangiopathy model.
• Lauric acid improves hormonal profiles, antioxidant properties, and sperm quality in diabetic infertility rats.
• A lauric acid-butyric structural lipid inhibits inflammation with small intestinal microbes as mediators.
• Lauric acid accelerates glycolytic muscle fiber formation through TLR4 signaling.
• The process connects dietary lipids to mitochondrial beta-oxidation and cellular energy homeostasis.
• It provides a tractable target for CRISPR functional genomics in metabolic and inflammatory diseases.
What Happens During lauric acid metabolic process?
Uptake and activation of lauric acid
In simple terms: Lauric acid enters cells and is primed for metabolism by attaching to coenzyme A.
Lauric acid is taken up from the extracellular environment or released from lipid stores and is activated to lauroyl-CoA by acyl-CoA synthetases. This activation step is required for subsequent transport and oxidation. In broiler chickens supplemented with lauric acid, serum metabolome and gut microbiome alterations indicate that uptake and systemic distribution of lauric acid engage host metabolic networks. In macrophages, fatty acid handling including lauric acid metabolism is central to immunity and inflammation, reflecting the importance of activation and trafficking steps.
Mitochondrial import and beta-oxidation
In simple terms: Lauroyl-CoA is shuttled into mitochondria and broken down to generate energy.
Lauroyl-CoA is imported into mitochondria via the carnitine shuttle and undergoes beta-oxidation through medium-chain acyl-CoA dehydrogenase and related enzymes. This oxidative pathway yields acetyl-CoA and reducing equivalents that feed the tricarboxylic acid cycle and oxidative phosphorylation. Lauric acid accelerates glycolytic muscle fiber formation through TLR4 signaling, indicating that its metabolic processing intersects with fiber-type specification. The insulinotropic potency of lauric acid also suggests that its oxidation and signaling influence pancreatic beta-cell function.
Signaling and receptor-mediated effects
In simple terms: Lauric acid and its derivatives can act like signals that change cell behavior.
Beyond oxidation, lauric acid and its metabolites can activate receptors such as GPR84 and TLR4, triggering intracellular signaling cascades. In esophageal squamous cell carcinoma, lauric acid promotes tumor progression via GPR84, identifying a receptor-mediated mechanism within this GO term. In macrophages, fatty acids including lauric acid modulate immunity, further supporting receptor and signaling roles. Dietary lauric acid suppresses inflammation and cholestasis in a DDC-induced inflammatory cholangiopathy model, likely through modulation of inflammatory signaling.
Conversion to complex lipids and mediators
In simple terms: Lauric acid can be built into larger lipids or converted into messenger molecules.
Lauroyl-CoA can be esterified into phospholipids, triacylglycerols, and other complex lipids, or converted into lipid mediators that affect inflammation and metabolism. A novel lauric acid-butyric structural lipid inhibits inflammation, with small intestinal microbes as important mediators, demonstrating that structural modification of lauric acid alters its biological activity. In diabetic infertility rats, lauric acid improves hormonal profiles and antioxidant properties, suggesting that its metabolic conversion influences reproductive physiology.
Integration with systemic metabolism
In simple terms: What happens to lauric acid in one tissue can affect the whole body.
Lauric acid metabolic process is integrated with whole-body energy balance, insulin sensitivity, and immune tone. In broiler chickens, lauric acid supplementation reshapes the serum metabolome and gut microbiome, illustrating systemic integration. In humans and animal models, medium-chain fatty acids like lauric acid are used in total parenteral nutrition formulations partly because of their insulinotropic potency. These systemic effects underscore why GO:0048252 is relevant to metabolic and inflammatory disease research.
Key Genes Involved in GO:0048252 lauric acid metabolic process
The following genes and proteins are experimentally implicated in lauric acid metabolic process and its downstream biology, based on the verified literature.
| Gene | Major Role | Research Relevance |
|---|---|---|
| ACSL1 | Activates lauric acid to lauroyl-CoA | Target for knockout to block lauric acid activation |
| CPT1A | Mediates mitochondrial import of long-chain and medium-chain acylcarnitines | Knockout or point mutation to assess beta-oxidation flux |
| ACADM | Catalyzes medium-chain acyl-CoA dehydrogenation | Loss-of-function models for medium-chain fatty acid oxidation defects |
| FABP1 | Binds and traffics fatty acids including lauric acid | Overexpression or knockout to study intracellular transport |
| GPR84 | Receptor mediating lauric acid-induced signaling in cancer | Knockout or point mutation to test tumor progression |
| TLR4 | Innate immune receptor linked to lauric acid effects on muscle | Knockout to test glycolytic fiber formation |
| PPARA | Nuclear receptor regulating fatty acid oxidation genes | Knockout or overexpression to study transcriptional regulation |
| PPARG | Nuclear receptor controlling lipid storage and inflammation | Point mutation or knockout for metabolic studies |
| SLC27A1 | Fatty acid transport protein facilitating lauric acid uptake | Overexpression to enhance uptake |
| SLC27A4 | Fatty acid transport protein in intestine and other tissues | Knockout to assess dietary lipid absorption |
| CD36 | Fatty acid translocase involved in lipid uptake | Knockout or overexpression for uptake assays |
| HADHA | Mitochondrial trifunctional protein subunit for beta-oxidation | Knockout to study oxidative defects |
| HADHB | Mitochondrial trifunctional protein subunit for beta-oxidation | Point mutation to dissect catalytic steps |
| ACOX1 | Peroxisomal acyl-CoA oxidase for fatty acid oxidation | Knockout to study peroxisomal contribution |
| CYP4A11 | Omega-hydroxylase that metabolizes fatty acids | Overexpression or knockout for metabolite profiling |
| ALOX5 | Lipoxygenase generating lipid mediators from fatty acids | Knockout to test mediator production |
| PTGS2 | Cyclooxygenase-2 linked to inflammatory lipid signaling | Knockout or overexpression in inflammation models |
| NFE2L2 | Transcription factor regulating antioxidant responses | Knockout to test oxidative stress in lauric acid metabolism |
How Is lauric acid metabolic process Regulated?
Lauric acid metabolic process is regulated at multiple levels. Transcriptional control by nuclear receptors such as PPARA and PPARG governs expression of fatty acid oxidation and storage genes. Receptor-mediated signaling through GPR84 and TLR4 modulates inflammatory and metabolic responses to lauric acid. Dietary and microbial factors also influence this process; in broiler chickens, lauric acid supplementation alters the serum metabolome and gut microbiome, indicating that diet and microbiota regulate systemic lauric acid metabolism. In inflammatory cholangiopathy, dietary lauric acid suppresses inflammation and cholestasis, suggesting that disease context modifies regulatory outcomes. A lauric acid-butyric structural lipid inhibits inflammation with small intestinal microbes as important mediators, further supporting microbial regulation. In diabetic infertility rats, lauric acid improves hormonal and antioxidant parameters, indicating endocrine and redox regulation. Macrophage fatty acid handling also shapes immune regulation of this process.
lauric acid metabolic process and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| GPR84 | Esophageal squamous cell carcinoma | Knockout or point-mutation in cancer cell lines |
| TLR4 | Glycolytic muscle fiber formation | Knockout in myoblast or mouse models |
| ACADM | Medium-chain fatty acid oxidation defects | Point mutation or knockout in hepatocytes |
| PPARA | Metabolic regulation and inflammation | Knockout or overexpression in macrophages |
| NFE2L2 | Oxidative stress in diabetic infertility | Knockout in testis-derived cells |
Lauric acid metabolism in cancer
Lauric acid promotes esophageal squamous cell carcinoma via GPR84, and lipid metabolic dysregulation is proposed as a therapeutic target. This links GO:0048252 to tumor progression and suggests that inhibiting lauric acid signaling may have anticancer potential.
Lauric acid metabolism in inflammatory and cholestatic liver disease
Dietary lauric acid suppresses inflammation, cholestasis, hepatocyte injury, and senescence in DDC-induced inflammatory cholangiopathy. These findings indicate that lauric acid metabolic process can be protective in cholestatic liver injury and may inform therapeutic strategies.
Lauric acid metabolism in metabolic and reproductive disorders
In streptozotocin-induced diabetic infertility rats, lauric acid improves hormonal profiles, antioxidant properties, sperm quality, and histomorphometric changes in testis and epididymis. This connects lauric acid metabolism to reproductive health in diabetes.
Lauric acid metabolism in inflammation and immunity
Macrophages play a central role in immunity and their relationship with fatty acids including lauric acid in health and disease is well recognized. A lauric acid-butyric structural lipid inhibits inflammation with small intestinal microbes as important mediators, highlighting immune-microbial crosstalk.
From lauric acid metabolic process-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does loss of ACSL1 block lauric acid activation? | ACSL1 knockout cell line |
| Does GPR84 mutation alter lauric acid-induced cancer progression? | GPR84 point-mutation knock-in in esophageal cancer cells |
| Does TLR4 knockout prevent lauric acid-induced glycolytic fiber formation? | TLR4 knockout myoblasts |
| Can overexpression of FABP1 enhance lauric acid uptake? | FABP1 overexpression cell model |
| Does ACADM deficiency impair medium-chain fatty acid oxidation? | ACADM knockout hepatocytes |
| Does PPARA knockout alter transcriptional response to lauric acid? | PPARA knockout macrophages |
How to Study the lauric acid metabolic process Process
| Method | What It Measures | Typical Application |
|---|---|---|
| LC-MS metabolomics | Lauric acid and metabolite levels | Serum and tissue profiling |
| Lipidomics | Complex lipid species | Membrane and mediator analysis |
| RNA-seq | Transcriptional changes | Pathway gene expression |
| CRISPR library screening | Gene essentiality and modifiers | Target discovery |
| Proteomics | Protein abundance and modifications | Enzyme expression |
| Enzyme activity assay | Catalytic rate of ACSL1, CPT1A, ACADM | Functional validation |
| Histomorphometry | Tissue architecture | Testis and epididymis analysis |
| Microbiome sequencing | Gut microbial composition | Host-microbe interaction |
Metabolomics and lipidomics
Mass spectrometry-based metabolomics and lipidomics quantify lauric acid and its metabolites in cells, serum, and tissues. In broiler chickens, serum metabolome and gut microbiome alterations were detected after lauric acid supplementation, demonstrating the utility of metabolomics for this GO term. These methods can identify pathway flux changes and novel lipid mediators.
Transcriptomics and CRISPR screening
RNA-seq and CRISPR library screening identify genes and pathways that regulate lauric acid metabolic process. In esophageal squamous cell carcinoma, GPR84 was implicated in lauric acid-induced progression, and CRISPR knockout or point-mutation models can validate such targets. High-throughput screening can uncover modifiers of lauric acid sensitivity.
Proteomics and enzyme assays
Proteomics and targeted enzyme assays measure protein abundance and catalytic activity of enzymes such as ACSL1, CPT1A, and ACADM. These approaches help determine whether lauric acid metabolic process is altered at the protein level in disease models.
Imaging and histomorphometry
Imaging and histomorphometric analyses assess tissue-level changes in response to lauric acid. In diabetic infertility rats, histomorphometric changes in testis and epididymis were evaluated after lauric acid treatment, illustrating the value of imaging for this process.
How CRISPR Can Be Used to Study GO:0048252 lauric acid metabolic process
Knockout
CRISPR knockout of genes such as ACSL1, CPT1A, ACADM, GPR84, or TLR4 can block specific steps in lauric acid metabolic process. For example, GPR84 knockout can test whether lauric acid-induced esophageal cancer progression depends on this receptor. TLR4 knockout can assess lauric acid-induced glycolytic muscle fiber formation.
Point Mutation
Point-mutation knock-in models can dissect catalytic residues or signaling motifs in enzymes and receptors involved in lauric acid metabolism. For instance, mutating GPR84 at ligand-binding residues can clarify lauric acid signaling specificity. Such models are valuable when complete knockout is lethal or confounded by compensatory pathways.
Knock-in
Knock-in of tagged or reporter alleles enables tracking of lauric acid metabolic enzymes in live cells and tissues. Tagged ACADM or CPT1A can be used to monitor mitochondrial localization and substrate flux. Knock-in of disease-associated variants can model human metabolic disorders linked to this GO term.
Overexpression
Overexpression of FABP1, SLC27A1, or CD36 can enhance lauric acid uptake and metabolism, facilitating gain-of-function studies. Overexpressing PPARA or PPARG can amplify transcriptional responses to lauric acid. These models complement knockout approaches to establish causality.
How EDITGENE Supports lauric acid metabolic process Research
Researchers studying lauric acid metabolic process-related genes often need to determine whether a candidate gene is causally involved in lipid handling, signaling, or disease progression. EDITGENE provides CRISPR-based cell model services that enable precise genetic perturbations to answer these questions.
Contact EDITGENE today to design your custom CRISPR model for lauric acid metabolic process research.
Frequently Asked Questions About lauric acid metabolic process
What is lauric acid metabolic process?
Lauric acid metabolic process (GO:0048252) is the set of chemical reactions and pathways involving lauric acid, a medium-chain saturated fatty acid with the formula CH3(CH2)10COOH derived from vegetable sources.
What genes are involved in lauric acid metabolic process?
Genes such as ACSL1, CPT1A, ACADM, FABP1, GPR84, and TLR4 are involved in activation, transport, oxidation, and signaling of lauric acid.
How is lauric acid metabolized in cells?
Lauric acid is activated to lauroyl-CoA, imported into mitochondria, and beta-oxidized to acetyl-CoA, while also acting through receptors like GPR84 and TLR4.
What diseases are linked to lauric acid metabolism?
Lauric acid metabolism has been linked to esophageal squamous cell carcinoma, inflammatory cholangiopathy, and diabetic infertility.
Does lauric acid affect the immune system?
Yes, lauric acid modulates macrophage immunity and inflammatory responses, and a lauric acid-butyric structural lipid inhibits inflammation with microbial mediation.
Can lauric acid improve muscle fiber type?
Lauric acid accelerates glycolytic muscle fiber formation through TLR4 signaling in experimental models.
What is the role of GPR84 in lauric acid metabolism?
GPR84 mediates lauric acid-induced promotion of esophageal squamous cell carcinoma, linking this receptor to cancer lipid metabolic dysregulation.
How can CRISPR be used to study lauric acid metabolic process?
CRISPR knockout, point mutation, knock-in, and overexpression can perturb genes like GPR84, TLR4, ACSL1, and CPT1A to test causal roles in lauric acid metabolism.
Is lauric acid insulinotropic?
Yes, lauric acid exhibits insulinotropic potency, providing a metabolic rationale for medium-chain fatty acids in total parenteral nutrition.
What model systems are used to study lauric acid metabolism?
Broiler chickens, rats, macrophages, esophageal cancer cells, and myoblasts are among the models used to study lauric acid metabolic process.
Conclusion
GO:0048252 lauric acid metabolic process encompasses the activation, transport, oxidation, and signaling of a medium-chain fatty acid with broad metabolic and immunological effects. The verified literature links this process to insulinotropic activity, macrophage immunity, cancer progression, cholestatic liver injury, and reproductive health, underscoring its translational importance. CRISPR-based functional genomics, combined with metabolomics and transcriptomics, offers a powerful approach to dissect the causal genes and pathways within this GO term. EDITGENE provides the cell model and screening services needed to accelerate such discoveries.
References
- 1. Wu Y et al.. 2021. Serum metabolome and gut microbiome alterations in broiler chickens supplemented with lauric acid.. Poult Sci 100(9):101315 PMID: 34280650
- 2. Shen W et al.. 2025. Lauric Acid Promotes Esophageal Squamous Cell Carcinoma via GPR84: Lipid Metabolic Dysregulation as a Therapeutic Target.. Nutr Cancer 77(9):1074-1088 PMID: 40712049
- 3. Garfinkel M et al.. 1992. Insulinotropic potency of lauric acid: a metabolic rationale for medium chain fatty acids (MCF) in TPN formulation.. J Surg Res 52(4):328-33 PMID: 1593871
- 4. Rueda-Munguía M et al.. 2025. Macrophages: their role in immunity and their relationship with fatty acids in health and disease.. Front Immunol 16:1694892 PMID: 41409275
- 5. Ghosh S et al.. 2026. Dietary Lauric Acid Suppresses Inflammation, Cholestasis, Hepatocyte Injury, and Senescence in 3,5-Diethoxycarbonyl-1,4-Dihydrocollidine-induced Inflammatory Cholangiopathy.. Cell Mol Gastroenterol Hepatol 20(5):101731 PMID: 41571094
- 6. Anuar NS et al.. 2023. Lauric acid improves hormonal profiles, antioxidant properties, sperm quality and histomorphometric changes in testis and epididymis of streptozotocin-induced diabetic infertility rats.. Toxicol Appl Pharmacol 470:116558 PMID: 37211320
- 7. Liu W et al.. 2024. Novel Lauric Acid-Butyric Structural Lipid Inhibits Inflammation: Small Intestinal Microbes May Be Important Mediators.. Mol Nutr Food Res 68(2):e2300535 PMID: 38039428
- 8. Wang L et al.. 2018. Lauric Acid Accelerates Glycolytic Muscle Fiber Formation through TLR4 Signaling.. J Agric Food Chem 66(25):6308-6316 PMID: 29877088
