Page last updated: 2024-12-10

13-hydroxy-9,11-octadecadienoic acid

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

Description

13-hydroxy-9,11-octadecadienoic acid (13-HODE) is a **hydroxy fatty acid** that is a product of the **oxygenation of linoleic acid**. Linoleic acid is an essential omega-6 fatty acid, meaning our bodies can't make it, and we need to get it from our diet.

**Here's a breakdown of its features and importance:**

* **Structure:** 13-HODE is an 18-carbon fatty acid with a hydroxyl group (-OH) at the 13th carbon and two double bonds at the 9th and 11th carbons.
* **Production:** It's produced by the **enzyme 13-lipoxygenase (13-LOX)**, which is found in various cells and tissues, particularly in leukocytes (white blood cells) and platelets.
* **Roles in the Body:** 13-HODE plays a variety of roles in the body, including:
* **Inflammation:** 13-HODE is a potent pro-inflammatory mediator. It contributes to the inflammatory cascade, potentially contributing to conditions like arthritis, asthma, and inflammatory bowel disease.
* **Blood Vessel Function:** It can influence blood vessel constriction and dilation, potentially affecting blood pressure.
* **Cell Growth and Differentiation:** It has been implicated in the regulation of cell growth and differentiation in various tissues.
* **Immune Response:** It can modulate the immune system by influencing the activity of various immune cells.

**Research Importance:**

13-HODE is a **highly interesting molecule for research** due to its diverse biological activities:

* **Inflammation and Disease:** Understanding its role in inflammation can lead to the development of new drugs or therapies for inflammatory diseases.
* **Cardiovascular Health:** Researching its effects on blood vessels could provide insights into cardiovascular diseases and potential treatment strategies.
* **Cancer Biology:** Studies are exploring its potential role in cancer development, progression, and treatment.
* **Biomarker Potential:** Because 13-HODE levels can fluctuate in response to certain conditions, it might be a useful biomarker for disease diagnosis or monitoring.

**Challenges in Research:**

* **Complex Metabolism:** 13-HODE can be further metabolized into other biologically active compounds, adding to the complexity of understanding its overall effects.
* **Varying Effects:** Its actions can differ depending on the cell type, tissue, and physiological context.

**Overall, 13-HODE is a key molecule in the complex interplay of fatty acid metabolism, inflammation, and disease. Further research is essential to fully understand its multifaceted roles and develop therapeutic applications.**

13-hydroxy-9,11-octadecadienoic acid: chemorepellant factor which maintains blood vessel wall thromboresistance; RN given refers to unspecified stereoisomer [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID5282948
CHEBI ID165772
SCHEMBL ID561143
MeSH IDM0082547

Synonyms (16)

Synonym
5204-88-6
9,11-octadecadienoic acid, 13-hydroxy-
13-hydroxy-9,11-octadecadienoic acid
13-hodd
13-lox
CHEBI:165772
(9e,11e)-13-hydroxyoctadeca-9,11-dienoic acid
alpha-artemisic acid
LMFA02000155
13-hydroxy-9e,11e-octadecadienoic acid
13-hydroxy-trans-9,trans-11-octadecadienoic acid
SCHEMBL561143
J-000653
n,n-dihydroxy-2,3-dimethyl-2,3-butanediamine
CS-0059572
HY-113311

Research Excerpts

Bioavailability

ExcerptReferenceRelevance
" The present study measured unesterified d4-13-HODE plasma bioavailability and incorporation into rat liver, adipose, heart and brain following gavage or intravenous (IV) injection (n = 3 per group)."( Linoleic acid-derived 13-hydroxyoctadecadienoic acid is absorbed and incorporated into rat tissues.
Emami, S; Hennebelle, M; Lein, PJ; Lerno, LA; Morgan, RK; Slupsky, CM; Taha, AY; Zhang, Z, 2021
)
0.62
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Drug Classes (1)

ClassDescription
octadecadienoic acidAny straight-chain, C18 polyunsaturated fatty acid having two C=C double bonds.
[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]

Research

Studies (318)

TimeframeStudies, This Drug (%)All Drugs %
pre-199029 (9.12)18.7374
1990's140 (44.03)18.2507
2000's78 (24.53)29.6817
2010's62 (19.50)24.3611
2020's9 (2.83)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 (%)
Trials7 (2.14%)5.53%
Reviews18 (5.50%)6.00%
Case Studies0 (0.00%)4.05%
Observational1 (0.31%)0.25%
Other301 (92.05%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]