Page last updated: 2024-12-10

15-ketoprostaglandin e2

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

Description

## 15-ketoprostaglandin E2 (15-keto PGE2)

**What is it?**

15-keto PGE2 is a **metabolite** of prostaglandin E2 (PGE2), a crucial signaling molecule in various physiological processes. It is formed by the enzymatic oxidation of PGE2, specifically at the 15-position.

**Why is it important for research?**

15-keto PGE2 is important for research due to its potential roles in **various biological functions and disease states**, and its association with **specific conditions and pathways**:

* **Inflammation:** 15-keto PGE2 is considered a **potent anti-inflammatory mediator**. While PGE2 itself is pro-inflammatory, its metabolite 15-keto PGE2 exhibits anti-inflammatory effects in various cell types and models. This has sparked research into its therapeutic potential in conditions like **arthritis and inflammatory bowel disease**.

* **Cancer:** Recent research suggests that 15-keto PGE2 may play a role in **tumorigenesis**, **tumor growth**, and **metastasis**. Its influence on cell proliferation, angiogenesis, and immune evasion in various cancer types is being investigated.

* **Cardiovascular disease:** 15-keto PGE2 exhibits **vasoconstrictive effects** and has been implicated in **atherosclerosis**. Its impact on blood pressure, platelet aggregation, and vascular smooth muscle cell function is being studied in relation to cardiovascular disease.

* **Neuroprotection:** 15-keto PGE2 has shown potential in **protecting neurons from damage** in models of stroke and neurodegenerative diseases. Its mechanisms of action, including anti-inflammatory and neurotrophic effects, are being investigated.

* **Renal function:** 15-keto PGE2 is known to influence **renal blood flow** and **glomerular filtration rate**. Research explores its potential role in regulating kidney function and its contribution to kidney disease pathogenesis.

**Research Focus:**

* **Mechanism of action:** Understanding how 15-keto PGE2 interacts with its receptors and signaling pathways is crucial to determine its precise role in various physiological and pathological processes.
* **Therapeutic potential:** Researchers are exploring 15-keto PGE2's potential as a therapeutic agent for various diseases, including inflammatory conditions, cancer, and neurodegenerative disorders.
* **Diagnostic marker:** 15-keto PGE2 levels in biological fluids might serve as a potential biomarker for certain diseases, providing insights into disease progression and response to treatment.

**Overall, 15-keto PGE2 is a promising molecule for research due to its diverse biological activities and potential therapeutic applications. As scientists continue to unravel its complex roles in various physiological and pathological processes, its significance in the field of biomedical research is expected to grow.**

15-ketoprostaglandin E2: metabolite of PGE2; RN given refers to (5Z,11alpha,13E)-isomer [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID5280719
CHEMBL ID1447369
CHEBI ID15547
SCHEMBL ID11681397
MeSH IDM0086608

Synonyms (50)

Synonym
15-oxoprostaglandin e2
15-ketoprostaglandin e2
CHEBI:15547 ,
15-deoxy-15-oxo-prostaglandin e2
26441-05-4
(5z,13e)-11alpha-hydroxy-9,15-dioxoprosta-5,13-dienoic acid
9,15-dioxo-11r-hydroxy-5z,13e-prostadienoic acid
LMFA03010030
15-keto-prostaglandin e2
15-keto-pge2
SMP2_000019
C04707
(5z)-(15s)-11alpha-hydroxy-9,15-dioxoprosta-13-enoate
(5z,13e)-11alpha-hydroxy-9,15-dioxoprost-13-enoate
15-oxo-pge2
NCGC00161286-01
BML1-F11
(z)-7-[(1r,2r,3r)-3-hydroxy-5-oxo-2-[(e)-3-oxooct-1-enyl]cyclopentyl]hept-5-enoic acid
unii-2s0f1ftk13
prosta-5,13-dien-1-oic acid, 11-hydroxy-9,15-dioxo-, (5z,11alpha,13e)-
9,15-dioxo-11-hydroxyprosta-5,13-dienoic acid
2s0f1ftk13 ,
15-oxo-dinoprostone
15-keto pge2
dinoprostone impurity, 15-oxo-dinoprostone- [usp impurity]
15-dehydroprostaglandin e2
(z)-7-((1r,2r,3r)-3-hydroxy-2-((e)-3-oxo-oct-1-enyl)-5-oxocyclopentyl)hept-5-enoic acid
prosta-5,13-dien-1-oic acid, 11-hydroxy-9,15-dioxo-, (5z,11.alpha.,13e)-
dinoprostone impurity f [ep impurity]
9,15-dioxo-11alpha-hydroxy-prosta-5z,13e-dien-1-oic acid
SCHEMBL11681397
CHEMBL1447369
YRTJDWROBKPZNV-KMXMBPPJSA-N
9,15-dioxo-11.alpha.-hydroxyprosta-5z,13e-dien-1-oic acid
HMS3648H19
15-keto prostaglandin e2
15-oxo-pge2-alpha
(5z,13e)-11-alpha-hydroxy-9,15-dioxoprost-5,13-dienoic acid
(5z)-(13e)-11-alpha-hydroxy-9,15-dioxoprosta-5,13-dienoate
(5z,13e)-11-alpha-hydroxy-9,15-dioxoprost-5,13-dienoate
15-keto-pge2-alpha
(5z)-(13e)-11-alpha-hydroxy-9,15-dioxoprosta-5,13-dienoic acid
Q27098095
sr-01000946431
SR-01000946431-1
DTXSID401317991
PD020583
HY-113205
CS-0059313
AT39645
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Drug Classes (1)

ClassDescription
prostaglandins E
[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 (4)

PathwayProteinsCompounds
Eicosanoid metabolism via cyclooxygenases (COX)137
Arachidonic acid (AA, ARA) oxylipin metabolism076
Prostaglandin synthesis and regulation08
Arachidonic acid metabolism via COX (Cyclooxygenase) pathway035

Protein Targets (2)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Chain A, MAJOR APURINIC/APYRIMIDINIC ENDONUCLEASEHomo sapiens (human)Potency100.00000.003245.467312,589.2998AID2517
nuclear receptor ROR-gamma isoform 1Mus musculus (house mouse)Potency1.12200.00798.23321,122.0200AID2551
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (36)

TimeframeStudies, This Drug (%)All Drugs %
pre-199012 (33.33)18.7374
1990's4 (11.11)18.2507
2000's3 (8.33)29.6817
2010's15 (41.67)24.3611
2020's2 (5.56)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 11.21

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 Index11.21 (24.57)
Research Supply Index3.64 (2.92)
Research Growth Index4.85 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (11.21)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews0 (0.00%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other37 (100.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]