Page last updated: 2024-12-04

12-hydroxy-5,8,10-heptadecatrienoic acid

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

Description

## 12-hydroxy-5,8,10-heptadecatrienoic acid (12-HHT)

**12-HHT** is a fatty acid derivative, specifically a **hydroxy fatty acid** that plays a significant role in the body's inflammatory and signaling processes.

**Structure:**
* It is a 17-carbon fatty acid with three double bonds at positions 5, 8, and 10, and a hydroxyl group at position 12.

**Formation:**
* 12-HHT is produced during the breakdown of **arachidonic acid** by the enzyme **lipoxygenase**, a key player in the inflammatory response.

**Importance in Research:**

**1. Inflammatory Processes:**
* 12-HHT is a potent **pro-inflammatory mediator**, contributing to inflammation by activating various cellular pathways.
* It has been shown to promote the production of other inflammatory mediators, like prostaglandins, and activate leukocytes, leading to further inflammatory responses.

**2. Signaling Pathways:**
* 12-HHT acts as a signaling molecule, affecting various cellular processes, such as **cell proliferation, migration, and apoptosis**.
* It interacts with different receptors, including **G protein-coupled receptors** and **lipid receptors**, triggering downstream signaling cascades.

**3. Cardiovascular Health:**
* Studies have linked 12-HHT to **blood vessel contraction** and **platelet aggregation**, potentially contributing to cardiovascular diseases like **atherosclerosis** and **thrombosis**.

**4. Cancer Research:**
* 12-HHT's involvement in cell proliferation and apoptosis has garnered interest in cancer research.
* Some studies suggest it may play a role in **tumor growth** and **metastasis**.

**5. Neurological Functions:**
* Recent research is exploring the role of 12-HHT in **neurological disorders**, like **Alzheimer's disease** and **Parkinson's disease**, due to its interaction with brain signaling pathways.

**Further Research:**
* The exact mechanisms of 12-HHT's action and its specific roles in various diseases are still under investigation.
* More research is needed to understand the complex interactions of 12-HHT in different biological contexts and to develop potential therapeutic applications.

**Overall, 12-HHT is a crucial molecule involved in inflammation, cell signaling, and various disease processes. Its multifaceted role highlights its importance in ongoing research and its potential for developing new therapeutic targets.**

12-hydroxy-5,8,10-heptadecatrienoic acid: metabolite of arachidonic acid in blood platelet suspension; RN given refers to cpd without isomeric designation [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID5312765
CHEBI ID72783
SCHEMBL ID3892124
MeSH IDM0051558

Synonyms (11)

Synonym
12-hydroxy-5,8,10-heptadecatrienoic acid
LMFA01050195 ,
12-hydroxyheptadeca-5,8,10-trienoic acid
50683-78-8
(5e,8e,10e)-12-hydroxyheptadeca-5,8,10-trienoic acid
hydroxyheptadecatrienoic acid
12-l-hydroxy-5,8,10-heptadecatrienoic acid
5,8,10-heptadecatrienoic acid, 12-hydroxy-
CHEBI:72783
SCHEMBL3892124
Q27140144

Research Excerpts

Dosage Studied

ExcerptRelevanceReference
" Such a complex dose-response effect may have significant impact in explaining the pathologic effects of NO2."( Dual effect of nitrogen dioxide on rat alveolar macrophage arachidonate metabolism.
Forman, HJ; Robison, TW,
)
0.13
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (1)

RoleDescription
metaboliteAny intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
[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 (3)

ClassDescription
long-chain fatty acidA fatty acid with a chain length ranging from C13 to C22.
trienoic fatty acidAny polyunsaturated fatty acid that contains three double bonds.
hydroxy polyunsaturated fatty acidAny polyunsaturated fatty acid carrying one or more hydroxy substituents.
[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 (1)

PathwayProteinsCompounds
Arachidonic acid (AA, ARA) oxylipin metabolism076

Research

Studies (145)

TimeframeStudies, This Drug (%)All Drugs %
pre-199053 (36.55)18.7374
1990's53 (36.55)18.2507
2000's18 (12.41)29.6817
2010's13 (8.97)24.3611
2020's8 (5.52)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials2 (1.28%)5.53%
Reviews4 (2.56%)6.00%
Case Studies1 (0.64%)4.05%
Observational0 (0.00%)0.25%
Other149 (95.51%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]