Page last updated: 2024-12-10

12-hydroxy-5,8,10,14-eicosatetraenoic acid

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

12-hydroxy-5,8,10,14-eicosatetraenoic acid (12-HETE) is a **hydroxylated derivative of arachidonic acid**, a type of fatty acid found in cell membranes.

Here's why it's important for research:

**1. Role in Inflammation and Immune Response:**

* 12-HETE is a **potent mediator of inflammation**, contributing to processes like leukocyte adhesion and chemotaxis.
* It plays a role in the **activation of immune cells**, influencing the release of pro-inflammatory cytokines.
* Research focuses on understanding how 12-HETE contributes to inflammatory conditions like arthritis, asthma, and sepsis.

**2. Cardiovascular Effects:**

* 12-HETE has been linked to **vasoconstriction**, potentially contributing to the development of hypertension.
* It can also promote **platelet aggregation**, increasing the risk of blood clots.
* Studies are exploring the role of 12-HETE in cardiovascular diseases, like atherosclerosis and stroke.

**3. Cancer Research:**

* 12-HETE has been implicated in **tumor growth and metastasis**, particularly in breast and prostate cancers.
* Its role in angiogenesis (formation of new blood vessels) is being investigated, as it could be a target for anti-cancer therapies.

**4. Neurological Implications:**

* 12-HETE is involved in **neuronal signaling**, particularly in the brain's hippocampus.
* Research suggests its involvement in **neurodegenerative diseases**, like Alzheimer's and Parkinson's disease.

**5. Other Potential Applications:**

* 12-HETE has been shown to **regulate bone formation** and potentially play a role in osteoporosis.
* It's also been linked to **skin inflammation and wound healing**.

**Overall, 12-HETE is a complex molecule with a variety of biological activities.** Its role in inflammation, cardiovascular disease, cancer, and other conditions makes it a crucial target for research. Understanding its mechanisms of action could lead to the development of new therapeutic strategies for a range of diseases.

12-hydroxy-5,8,10,14-eicosatetraenoic acid (12-HETE) is a **hydroxy fatty acid**, a type of **eicosanoid**. It's derived from the metabolism of **arachidonic acid**, a polyunsaturated fatty acid found in cell membranes.

**Importance in Research:**

12-HETE plays a significant role in various biological processes, making it a crucial target for research in diverse fields:

* **Inflammation:** It's a potent mediator of inflammation, contributing to the development of inflammatory conditions like arthritis, asthma, and inflammatory bowel disease. Its role in inflammatory responses is complex, often acting as both a pro-inflammatory and anti-inflammatory agent depending on the context.
* **Cancer:** Research suggests that 12-HETE may be involved in cancer development and progression. Its influence on cancer cells varies; it can promote cell proliferation in some types of cancer while inhibiting it in others.
* **Cardiovascular Disease:** It's linked to the development of cardiovascular diseases like atherosclerosis, heart attacks, and stroke. Its influence on blood vessel function and blood clotting is being investigated.
* **Neurology:** Studies suggest its involvement in neurological disorders like Alzheimer's disease and Parkinson's disease. It's been shown to impact neuronal signaling and cell death.
* **Immune Response:** 12-HETE influences the immune system by modulating the activity of immune cells like macrophages and T cells.

**Research Focus:**

Ongoing research is focused on understanding the precise mechanisms of 12-HETE action in different diseases and identifying potential therapeutic targets for these conditions:

* **Developing drugs:** Researchers are working to develop drugs that can modulate 12-HETE production or its downstream signaling pathways, aiming to control its effects in inflammatory, cancerous, and cardiovascular diseases.
* **Identifying biomarkers:** 12-HETE levels can serve as a potential biomarker for disease activity and progression.
* **Understanding disease mechanisms:** Studying 12-HETE's role in different diseases can provide insights into disease mechanisms and identify potential new therapeutic targets.

**Overall, 12-HETE is a fascinating molecule with significant biological activity that warrants continued research to fully understand its potential in both health and disease.**

12-Hydroxy-5,8,10,14-eicosatetraenoic Acid: A lipoxygenase metabolite of ARACHIDONIC ACID. It is a highly selective ligand used to label mu-opioid receptors in both membranes and tissue sections. The 12-S-HETE analog has been reported to augment tumor cell metastatic potential through activation of protein kinase C. (J Pharmacol Exp Ther 1995; 274(3):1545-51; J Natl Cancer Inst 1994; 86(15):1145-51) [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

12-HETE : A HETE that is icosa-5,8,10,14-tetraenoic acid substituted by a hydroxy group at position 12. It is a metabolite of arachidonic acid. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

12(S)-HETE : A HETE having a (12S)-hydroxy group and (5Z)-, (8Z)-, (10E)- and (14Z)-double bonds. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Cross-References

ID SourceID
PubMed CID5353272
CHEBI ID19138
SCHEMBL ID198433
MeSH IDM0028832
PubMed CID5283155
CHEMBL ID1526258
CHEBI ID34146
SCHEMBL ID1242004
MeSH IDM0028832

Synonyms (66)

Synonym
12-hydroxy-5,8,10,14-icosatetraenoic acid
CHEBI:19138
12-hydroxy-5,8,10,14-eicosatetraenoic acid
12-s-hete
12-r-hete
12-s-hydroxyeicosatetraenoic acid
59985-28-3
(5e,8e,10e,14e)-12-hydroxyicosa-5,8,10,14-tetraenoic acid
12(s)-hydroxy-5,8,10,14-eicosatetraenoic acid
SCHEMBL198433
Q27109114
12-hete-[d8]
(12s)-12-hydroxy-5,8,14-cis-10-trans-eicosatetraenoic acid
12(s)-hydroxy-5,8,14(z),10(e)-eicosatetraenoic acid
12(s)-hydroxyeicosatetraenoic acid
(5z,8z,10e,12s,14z)-12-hydroxyeicosa-5,8,10,14-tetraenoic acid
12(s)-hydroxy-5(z),8(z),10(e),14(z)-eicosatetraenoic acid
CHEBI:34146 ,
(5z,8z,10e,12s,14z)-12-hydroxyicosa-5,8,10,14-tetraenoic acid
gtpl3404
IDI1_033769
12s-hydroxy-5z,8z,10e,14z-eicosatetraenoic acid
12s-hete
LMFA03060007
BSPBIO_001299
(5z,8z,10e,14z)-(12s)-12-hydroxyeicosa-5,8,10,14-tetraenoic acid
54397-83-0
(5z,8z,10e,14z)-(12s)-12-hydroxyicosa-5,8,10,14-tetraenoic acid
12-hete
12(s)-hete
12-hydroxyeicosatetraenoic acid
12 hete
12-l-hydroxy-5,8,10,14-eicosatetraenoic acid
12(s)-hydroxy-(5z,8z,10e,14z)-eicosatetraenoic acid, ~100 mug/ml in ethanol, >=95% (hplc)
NCGC00161240-01
NCGC00161240-02
NCGC00161240-03
HMS1989A21
BML1-B07
HMS1361A21
HMS1791A21
12(s)-hydroxy (5z,8z,10e,14z)-eicosatetraenoic acid
12(s)-hydroxy-(5z,8z,10e,14z)-eicosatetraenoic acid
12s-[3h]hete
gtpl5508
SCHEMBL1242004
CHEMBL1526258 ,
HMS3402A21
12-hydroxyeicosatetraenoate
12-hydroxy-5,8,10,14-eicosatetraenoate
12-hydroxy-5e,8z,10z,14z-eicosatetraenoate
(e,z,z,z)-12-hydroxy-5,8,10,14-eicosatetraenoate
(e,z,z,z)-12-hydroxy-5,8,10,14-eicosatetraenoic acid
Q2823198
(s,5z,8z,10e,14z)-12-hydroxyicosa-5,8,10,14-tetraenoic acid
bdbm50465687
5,8,10,14-eicosatetraenoic acid, 12-hydroxy-, (5z,8z,10e,12s,14z)-
12-hete, (s)-
12s-hydroxy-5,8,10,14-(z,z,e,z)-eicosatetraenoic acid
wg8m7c9alt ,
12(s)-hydroxy-5,8,14-cis-10-trans-eicosatetraenoic acid
unii-wg8m7c9alt
(5z,8z,10e,12s,14z)-12-hydroxy-5,8,10,14-icosatetraenoic acid
DTXSID001028839
PD018255
AKOS040755598

Research Excerpts

Toxicity

ExcerptReferenceRelevance
" The results provide mechanistic information of cytokine-induced toxic effects on pancreatic beta cells and support the hypothesis that blocking 12LO activation could provide a new therapeutic way to protect pancreatic beta cells from autoimmune injury."( Activation of 12-lipoxygenase in proinflammatory cytokine-mediated beta cell toxicity.
Carter, JD; Chen, M; Nadler, JL; Smith, KM; Yang, ZD, 2005
)
0.33

Bioavailability

ExcerptReferenceRelevance
"Green tea catechins (GTC) reduce UV radiation (UVR)-induced inflammation in experimental models, but human studies are scarce and their cutaneous bioavailability and mechanism of photoprotection are unknown."( Oral green tea catechin metabolites are incorporated into human skin and protect against UV radiation-induced cutaneous inflammation in association with reduced production of pro-inflammatory eicosanoid 12-hydroxyeicosatetraenoic acid.
Bennett, S; Clarke, KA; Darby, G; Dew, TP; Farrar, MD; Massey, KA; Nicolaou, A; Rhodes, LE; Watson, RE; Williamson, G, 2013
)
0.39

Dosage Studied

ExcerptRelevanceReference
" A dose-response curve was constructed and revealed that the above changes became evident when the platelet number exceeded 10(7)."( Transcellular lipoxygenase metabolism between monocytes and platelets.
Bigby, TD; Meslier, N, 1989
)
0.28
" Dose-response curves performed with thrombin and collagen revealed that increased stimulation resulted in higher ratios of 12-HETE/HHT."( Differential effect of external calcium on the oxygenated metabolism of endogenous and exogenous arachidonic acid in platelets.
Lagarde, M; Velardo, B, 1985
)
0.27
" There was no age-related change in the dose-response curve to 12-HETE for migration of smooth muscle cells."( Age-related increase in the migration of aortic smooth muscle cells induced by 12-L-hydroxy-5,8,10,14-eicosatetranoic acid.
Ito, H; Koshihara, Y; Murota, S; Nakao, J,
)
0.13
" Bradykinin elicited a biphasic dose-response curve in the formation of the vasoconstrictor and platelet aggregating thromboxane A2 (TxA2)."( The effect of bradykinin and substance P on the arachidonate cascade of platelets.
Gecse, A; Kis, B; Mezei, Z; Telegdy, G, 1996
)
0.29
" Dose-response curves were non-monotonic passing a maximum at low dosages."( Low-molecular-weight hormonal factors that affect head formation in Hydra.
Bartsch, C; Bartsch, H; Bayer, E; Maidonis, I; Müller, WA, 1998
)
0.3
" We show that these animals have a decreased hypotension and increased survival rate after administration of a high dosage of lipopolysaccharide."( Endotoxemia in transgenic mice overexpressing human glutathione peroxidases.
Inouye, M; Kister, I; Mirochnitchenko, O; Palnitkar, U; Powell, WS; Prokopenko, O, 2000
)
0.31
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (2)

RoleDescription
pro-angiogenic agentAny compound that promotes the growth of new blood vessels from pre-existing vessels.
human metaboliteAny mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (2)

ClassDescription
HETEAny monohydroxylated icosanoid having four double bonds.
(5Z,8Z,10E,14Z)-12-hydroxyicosatetraenoic acidThe (5Z,8Z,10E,14Z)-stereoisomer of 12-HETE.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Pathways (60)

PathwayProteinsCompounds
Metabolism14961108
Biological oxidations150276
Phase I - Functionalization of compounds69175
Cytochrome P450 - arranged by substrate type30110
Fatty acids010
Metabolism of alpha-linolenic acid615
Metabolism of lipids500463
Fatty acid metabolism113203
Arachidonic acid metabolism3682
Synthesis of 12-eicosatetraenoic acid derivatives412
Signaling Pathways1269117
Signaling by GPCR24955
GPCR ligand binding19339
Class A/1 (Rhodopsin-like receptors)16136
Free fatty acid receptors51
GPCR downstream signalling17252
G alpha (i) signalling events8741
Arachidonic Acid Metabolism2966
Leukotriene C4 Synthesis Deficiency2966
Piroxicam Action Pathway2967
Acetylsalicylic Acid Action Pathway2967
Etodolac Action Pathway2967
Ketoprofen Action Pathway2967
Ibuprofen Action Pathway5076
Rofecoxib Action Pathway2967
Diclofenac Action Pathway2967
Sulindac Action Pathway2967
Celecoxib Action Pathway3573
Ketorolac Action Pathway2967
Suprofen Action Pathway2967
Bromfenac Action Pathway2967
Indomethacin Action Pathway3067
Mefenamic Acid Action Pathway2967
Oxaprozin Action Pathway2967
Nabumetone Action Pathway2967
Naproxen Action Pathway2967
Diflunisal Action Pathway2967
Meloxicam Action Pathway2967
Valdecoxib Action Pathway2967
Antipyrine Action Pathway2967
Antrafenine Action Pathway2967
Carprofen Action Pathway2967
Etoricoxib Action Pathway2967
Fenoprofen Action Pathway2967
Flurbiprofen Action Pathway2967
Magnesium Salicylate Action Pathway2967
Lumiracoxib Action Pathway2967
Lornoxicam Action Pathway2967
Phenylbutazone Action Pathway2967
Nepafenac Action Pathway2967
Trisalicylate-Choline Action Pathway2967
Tolmetin Action Pathway2967
Tiaprofenic Acid Action Pathway2967
Tenoxicam Action Pathway2967
Salsalate Action Pathway2967
Salicylate-Sodium Action Pathway2967
Salicylic Acid Action Pathway2967
Acetaminophen Action Pathway2967
Arachidonic acid (AA, ARA) oxylipin metabolism076
Eicosanoid metabolism via lipoxygenases (LOX)040
Eicosanoid synthesis026

Protein Targets (3)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
phosphopantetheinyl transferaseBacillus subtilisPotency89.12510.141337.9142100.0000AID1490
euchromatic histone-lysine N-methyltransferase 2Homo sapiens (human)Potency3.54810.035520.977089.1251AID504332
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Oxoeicosanoid receptor 1Homo sapiens (human)IC50 (µMol)0.50000.00301.41722.0000AID1410868
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (2)

Processvia Protein(s)Taxonomy
adenylate cyclase-inhibiting G protein-coupled receptor signaling pathwayOxoeicosanoid receptor 1Homo sapiens (human)
G protein-coupled receptor signaling pathwayOxoeicosanoid receptor 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (5)

Processvia Protein(s)Taxonomy
G protein-coupled receptor activityOxoeicosanoid receptor 1Homo sapiens (human)
protein bindingOxoeicosanoid receptor 1Homo sapiens (human)
5-oxo-6E,8Z,11Z,14Z-icosatetraenoic acid bindingOxoeicosanoid receptor 1Homo sapiens (human)
5-hydroxy-6E,8Z,11Z,14Z-icosatetraenoic acid bindingOxoeicosanoid receptor 1Homo sapiens (human)
5(S)-hydroxyperoxy-6E,8Z,11Z,14Z-icosatetraenoic acid bindingOxoeicosanoid receptor 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (1)

Processvia Protein(s)Taxonomy
plasma membraneOxoeicosanoid receptor 1Homo sapiens (human)
plasma membraneOxoeicosanoid receptor 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (7)

Assay IDTitleYearJournalArticle
AID1666212Agonist activity at HA-epitope tagged human BLT2 Y271A/N275A double mutant expressed in CHOK1 cells assessed as induction of chemotactic motility at 300 nM incubated for 2 hrs by hematoxylin and eosin staining based optical microscopic method2020ACS medicinal chemistry letters, Aug-13, Volume: 11, Issue:8
Elucidation of Mechanism for Ligand Efficacy at Leukotriene B
AID1410868Antagonist activity at OXE receptor in human neutrophils assessed as inhibition of 5-oxo-ETE-induced calcium mobilization incubated for 2 mins followed by 5-oxo-ETE addition by fluorescence assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Novel Highly Potent and Metabolically Resistant Oxoeicosanoid (OXE) Receptor Antagonists That Block the Actions of the Granulocyte Chemoattractant 5-Oxo-6,8,11,14-Eicosatetraenoic Acid (5-oxo-ETE).
AID1666208Agonist activity at HA-epitope tagged human BLT2 expressed in CHOK1 cells assessed as induction of chemotactic motility at 300 nM incubated for 2 hrs by hematoxylin and eosin staining based optical microscopic method2020ACS medicinal chemistry letters, Aug-13, Volume: 11, Issue:8
Elucidation of Mechanism for Ligand Efficacy at Leukotriene B
AID1666211Agonist activity at HA-epitope tagged human BLT2 Y271A mutant expressed in CHOK1 cells assessed as induction of chemotactic motility at 300 nM incubated for 2 hrs by hematoxylin and eosin staining based optical microscopic method2020ACS medicinal chemistry letters, Aug-13, Volume: 11, Issue:8
Elucidation of Mechanism for Ligand Efficacy at Leukotriene B
AID588519A screen for compounds that inhibit viral RNA polymerase binding and polymerization activities2011Antiviral research, Sep, Volume: 91, Issue:3
High-throughput screening identification of poliovirus RNA-dependent RNA polymerase inhibitors.
AID540299A screen for compounds that inhibit the MenB enzyme of Mycobacterium tuberculosis2010Bioorganic & medicinal chemistry letters, Nov-01, Volume: 20, Issue:21
Synthesis and SAR studies of 1,4-benzoxazine MenB inhibitors: novel antibacterial agents against Mycobacterium tuberculosis.
AID1346050Human BLT2 receptor (Leukotriene receptors)2001The Journal of biological chemistry, Apr-13, Volume: 276, Issue:15
Hydroxyeicosanoids bind to and activate the low affinity leukotriene B4 receptor, BLT2.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (1,147)

TimeframeStudies, This Drug (%)All Drugs %
pre-1990374 (32.61)18.7374
1990's454 (39.58)18.2507
2000's166 (14.47)29.6817
2010's120 (10.46)24.3611
2020's33 (2.88)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 12.84

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index12.84 (24.57)
Research Supply Index1.79 (2.92)
Research Growth Index4.63 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (12.84)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials18 (1.55%)5.53%
Trials0 (0.00%)5.53%
Reviews52 (4.48%)6.00%
Reviews0 (0.00%)6.00%
Case Studies2 (0.17%)4.05%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Observational0 (0.00%)0.25%
Other1,090 (93.80%)84.16%
Other5 (100.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]