PLA2G2A
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Summary
PLA2G2A (phospholipase A2 group IIA, HGNC:9031) is a protein-coding gene on chromosome 1p36.13, encoding Phospholipase A2, membrane associated (P14555). Secretory calcium-dependent phospholipase A2 that primarily targets extracellular phospholipids with implications in host antimicrobial defense, inflammatory response and tissue regeneration.
The protein encoded by this gene is a member of the phospholipase A2 family (PLA2). PLA2s constitute a diverse family of enzymes with respect to sequence, function, localization, and divalent cation requirements. This gene product belongs to group II, which contains secreted form of PLA2, an extracellular enzyme that has a low molecular mass and requires calcium ions for catalysis. It catalyzes the hydrolysis of the sn-2 fatty acid acyl ester bond of phosphoglycerides, releasing free fatty acids and lysophospholipids, and thought to participate in the regulation of the phospholipid metabolism in biomembranes. Several alternatively spliced transcript variants with different 5’ UTRs have been found for this gene.
Source: NCBI Gene 5320 — RefSeq curated summary.
At a glance
- Gene–disease (curated): colorectal cancer (Limited, GenCC)
- GWAS associations: 8
- Clinical variants (ClinVar): 33 total — 1 pathogenic
- Phenotypes (HPO): 8
- Druggable target: yes — 2 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_001395463
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:9031 |
| Approved symbol | PLA2G2A |
| Name | phospholipase A2 group IIA |
| Location | 1p36.13 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000188257 |
| Ensembl biotype | protein_coding |
| OMIM | 172411 |
| Entrez | 5320 |
Gene structure
Transcript identifiers
Ensembl transcripts: 13 — 11 protein_coding, 2 retained_intron
ENST00000375111, ENST00000400520, ENST00000461140, ENST00000482011, ENST00000496748, ENST00000649436, ENST00000907283, ENST00000907285, ENST00000907286, ENST00000907287, ENST00000932016, ENST00000962622, ENST00000962623
RefSeq mRNA: 5 — MANE Select: NM_001395463
NM_000300, NM_001161727, NM_001161728, NM_001161729, NM_001395463
CCDS: CCDS201
Canonical transcript exons
ENST00000482011 — 5 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001878858 | 19979580 | 19979618 |
| ENSE00003515687 | 19978380 | 19978524 |
| ENSE00003547343 | 19978015 | 19978121 |
| ENSE00003674464 | 19978734 | 19978879 |
| ENSE00003978109 | 19975435 | 19975843 |
Expression profiles
Bgee: expression breadth ubiquitous, 220 present calls, max score 99.88.
FANTOM5 (CAGE): breadth broad, TPM avg 35.9484 / max 7355.7046, expressed in 308 samples.
FANTOM5 promoters (8 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 10711 | 34.9006 | 303 |
| 10709 | 0.3247 | 78 |
| 10708 | 0.2408 | 62 |
| 10706 | 0.1723 | 51 |
| 10705 | 0.1631 | 47 |
| 10712 | 0.0644 | 22 |
| 10707 | 0.0551 | 19 |
| 10710 | 0.0273 | 13 |
Top tissues by expression
290 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| palpebral conjunctiva | UBERON:0001812 | 99.88 | gold quality |
| pericardium | UBERON:0002407 | 99.87 | gold quality |
| right coronary artery | UBERON:0001625 | 99.85 | gold quality |
| ileal mucosa | UBERON:0000331 | 99.72 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 99.72 | gold quality |
| synovial joint | UBERON:0002217 | 99.68 | gold quality |
| mucosa of stomach | UBERON:0001199 | 99.67 | gold quality |
| right atrium auricular region | UBERON:0006631 | 99.66 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 99.56 | gold quality |
| left coronary artery | UBERON:0001626 | 99.53 | gold quality |
| coronary artery | UBERON:0001621 | 99.50 | gold quality |
| rectum | UBERON:0001052 | 99.47 | gold quality |
| apex of heart | UBERON:0002098 | 99.44 | gold quality |
| layer of synovial tissue | UBERON:0007616 | 99.38 | gold quality |
| cardiac atrium | UBERON:0002081 | 99.33 | gold quality |
| jejunal mucosa | UBERON:0000399 | 99.17 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 99.00 | gold quality |
| small intestine | UBERON:0002108 | 98.78 | gold quality |
| duodenum | UBERON:0002114 | 98.67 | gold quality |
| omental fat pad | UBERON:0010414 | 98.40 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 98.37 | gold quality |
| peritoneum | UBERON:0002358 | 98.32 | gold quality |
| heart right ventricle | UBERON:0002080 | 98.28 | gold quality |
| adipose tissue of abdominal region | UBERON:0007808 | 98.18 | gold quality |
| tibial nerve | UBERON:0001323 | 97.95 | gold quality |
| popliteal artery | UBERON:0002250 | 97.71 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 97.71 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 97.70 | gold quality |
| tibial artery | UBERON:0007610 | 97.69 | gold quality |
| lower esophagus | UBERON:0013473 | 97.65 | gold quality |
Single-cell (SCXA)
Detected in 9 experiment(s), a significant marker in 9.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-46 | yes | 18901.08 |
| E-MTAB-8322 | yes | 11972.07 |
| E-HCAD-15 | yes | 5022.42 |
| E-MTAB-8530 | yes | 1751.05 |
| E-MTAB-10137 | yes | 897.17 |
| E-GEOD-135922 | yes | 47.51 |
| E-GEOD-125970 | yes | 46.32 |
| E-HCAD-1 | yes | 20.14 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): BCL6, CEBPA, CEBPB, CTNNB1, DNMT1, NFATC2, NFKB1, NFKB, PPARA, PPARD, RELA, STAT3, THRB
miRNA regulators (miRDB)
31 targeting PLA2G2A, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-6755-5P | 99.95 | 65.59 | 464 |
| HSA-MIR-4728-5P | 99.85 | 69.39 | 4718 |
| HSA-MIR-1321 | 99.84 | 65.30 | 1811 |
| HSA-MIR-4739 | 99.84 | 65.25 | 1832 |
| HSA-MIR-4756-5P | 99.84 | 64.98 | 1809 |
| HSA-MIR-765 | 99.84 | 68.24 | 2442 |
| HSA-MIR-6785-5P | 99.82 | 68.68 | 4428 |
| HSA-MIR-6756-5P | 99.82 | 67.97 | 2466 |
| HSA-MIR-11181-3P | 99.75 | 66.38 | 2205 |
| HSA-MIR-6745 | 99.74 | 65.33 | 1321 |
| HSA-MIR-149-3P | 99.72 | 68.22 | 3963 |
| HSA-MIR-6883-5P | 99.69 | 68.05 | 3785 |
| HSA-MIR-6766-5P | 99.68 | 67.70 | 2325 |
| HSA-MIR-6134 | 99.63 | 65.68 | 1537 |
| HSA-MIR-6758-3P | 99.57 | 67.55 | 1078 |
| HSA-MIR-12123 | 99.52 | 71.79 | 2990 |
| HSA-MIR-363-5P | 99.46 | 64.51 | 1015 |
| HSA-MIR-3692-5P | 99.29 | 67.04 | 1421 |
| HSA-MIR-892C-5P | 99.16 | 70.56 | 2116 |
| HSA-MIR-6769B-5P | 98.73 | 64.91 | 1092 |
| HSA-MIR-6776-5P | 98.54 | 67.43 | 1304 |
| HSA-MIR-4712-3P | 98.52 | 65.39 | 822 |
| HSA-MIR-302F | 98.44 | 69.02 | 1776 |
| HSA-MIR-4483 | 98.09 | 64.12 | 1642 |
| HSA-MIR-506-5P | 98.02 | 67.41 | 1065 |
| HSA-MIR-6769A-5P | 97.99 | 64.16 | 851 |
| HSA-MIR-3652 | 97.71 | 65.43 | 1890 |
| HSA-MIR-4430 | 97.47 | 65.61 | 1813 |
| HSA-MIR-7847-3P | 96.63 | 64.58 | 952 |
Literature-anchored findings (GeneRIF, showing 40)
- data are consistent with the contention that group IIA sPLA2 expression is elevated in neoplastic prostatic tissue and support the hypothesis that dysregulation of sPLA2 may play a role in prostatic carcinogenesis (PMID:11839587)
- Ceramides increase the activity of the secretory phospholipase A2 and alter its fatty acid specificity (PMID:11903045)
- antibacterial properties of PLA2-IIA in human acute phase serum (PMID:12085323)
- determination of binding site preference for membranes with anionic phospholipids (PMID:12244093)
- the potent antistaphylococcal activity of Group IIA PLA(2) depends on cationic properties of the enzyme that promote binding to the cell wall (PMID:12359734)
- The activity of PLA2G2A may suppress progression or metastasis of human gastric cancer. (PMID:12456890)
- The crystal structure of H48Q PLA2 reveals that the active site structure is maintained intact in the mutant and suggests a mechanism in which it is not essential to involve a base (His-48) to deprotonate a water molecule in order to facilitate catalysis. (PMID:12501175)
- Human group IIA PLA2 induces expression of inducible nitric oxide synthase and nitrite production in a dose- and time-dependent manner in activated macrophages of mouse cell line Raw264.7. (PMID:12574380)
- Group IIA secretory PLA2 induces the release of specific granule enzyme beta-glucuronidase, the production of IL-6 and IL-8, and the expression of activation markers (CD44 and CD69) on human eosinophils. (PMID:12626587)
- sPLA2-IIA potentiates the influx of Ca2+ into neurons via L-VSCC; eicosanoids and ROS generated during arachidonic acid oxidative metabolism are involved in sPLA2-IIA-induced apoptosis in cooperation with Ca2+ (PMID:12694401)
- hIIA PLA2 releases arachidonic acid from apoptotic T cells through interactions with heparan sulfate proteoglycans. (PMID:12773489)
- sPLA2-triggered release of fatty acids from erythrocyte membranes is inhibited by phospholipase A2-activating protein (PMID:14499668)
- Stable expression of human groups IIA and X secreted phospholipases A(2) (hGIIA and hGX) in CHO-K1 and HEK293 cells leads to serum- and interleukin-1beta-promoted arachidonate release. (PMID:15007070)
- macrophage sPLA2 IIa is a proatherogenic factor and regulates collagen production in the plaque (PMID:15576846)
- new autocrine and paracrine pathways activating sPLA2-IIA gene expression in rat and human vascular smooth muscle cells (PMID:15802623)
- macrophage-specific overexpression of human sPLA2 increases atherogenesis by directly modulating foam cell formation and in vivo oxidative stress without any effect on systemic sPLA2 activity and lipoprotein metabolism (PMID:15897607)
- sPLA2-IIA expression occurred at higher levels in cystic fibrosis cells than in control cells (PMID:15964894)
- Appreciable bacterial phospholipid degradation occurs only in the presence of catalytically active group IIA-phospholipase A2 and a functional respiratory burst NADPH oxidase in neutrophils. (PMID:16177112)
- Group IIA PLA2 is the major antibacterial factor in human acute phase serum against the gram-positive bacteria Staphylococcus aureus and Listeria monocytogenes, exceeding complement in efficiency (PMID:16253130)
- increased sPLA(2) activity in inflammation in the presence of cells that have lost their membrane phospholipid asymmetry can lead to LPA-mediated endothelial dysfunction and loss of vascular integrity (PMID:16278219)
- PLA2G2A haplotypic variation strongly impacts on phospholipase A(2)IIa levels which are related to higher risk of coronary artery disease in patients with Type II diabetes mellitus. (PMID:16368710)
- A mechanism is indicated for phospholipase A2 type IIa (PLA2-IIA) to target perturbed native membranes with low global anionic lipid contents. (PMID:16461407)
- This study reviews the evidence and discusses the potential roles of phospholipase A2 Group 2A for schizophrenia with particular emphasis on published association studies. (PMID:16585943)
- cytosolic and group IIA secreted phospholipases A(2) work together to liberate arachidonate from phospholipids in response to cytokines (PMID:16603549)
- cPLA2beta3 is a novel variant localized to mitochondria and early endosomes (PMID:16617059)
- large differences in activities result from distinct conformational changes in PLA(2)s upon membrane binding (PMID:17029400)
- Phospholipase A2 Group IIa may be a modifier gene for fundic gland polyposis in patients with familial adenomatous polyposis (PMID:17164967)
- Analysis of the lipid extracts of supernatants and cell pellets as well as pharmacological studies with calpeptin and the cytosolic phospholipase A2 (PLA2) inhibitor pyrrolidine-1 showed the dependence of AA release on cytosolic PLA2-catalyzed reactions. (PMID:17264305)
- Mean platelet PLA(2) activity was increased in individuals with Alzheimer’s disease,vascular dementia and stroke. (PMID:17447002)
- sPLA2-IIA tSNP haplotypes do not show association with total and LDL cholesterol and oxLDL/LDL (PMID:17545304)
- Intercellular PLA2 expression and location in human macrophages: influence of synthetic material surface chemistry are reported. (PMID:17565722)
- This enzyme may be a useful guide for therapeutic efficacy and cardiovascular risk assessment. [REVIEW] (PMID:17892360)
- sPLA2-IIa activity may serve a dual role in breast carcinogenesis, beneficial in its release of arachidonate and detrimental in the metabolic conversion of arachadonic acid into prostaglandins and leukotrienes. (PMID:17932742)
- Activatted protein C(APC) effectively suppresses up-regulated sPLA(2)-IIA expressionwhich might contribute to the reported beneficial effects of APC in the treatment of severe inflammatory disorders. (PMID:17936881)
- increased flux of cholesterol from HDL into the liver via SR-BI as a result of PLA2G2A modification of the HDL particle translates neither into increased biliary and fecal sterol output nor into increased gallstone formation (PMID:18037706)
- The enzyme produced supramolecular aggregates with anionic phospholipid vesicles as a result of bridging between particles, a property that is unique to this globally cationic IIA PLA2. (PMID:18089561)
- These data demonstrated that interactions with sPLA(2) observed in artificial bilayers apply to biological membranes. (PMID:18192373)
- Current knowledge about the various links of sPLA2-IIA to cancer of the gastro-intestinal tract, and several models to illustrate its putative biological effects on tumor development.[REVIEW] (PMID:18508504)
- results highlight the complexity of PLA2G2A regulation and provide functional evidence for PLA2G2A as an important regulator of invasion and metastasis in gastric cancer (PMID:18519687)
- Human cardiac myxoma exhibits highly positive phospholipase A2, group IIA, immunophenotype (100% positive cases). (PMID:18540439)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Pla2g2a | ENSMUSG00000058908 |
| rattus_norvegicus | Pla2g2a | ENSRNOG00000016945 |
| caenorhabditis_elegans | WBGENE00007419 | |
| caenorhabditis_elegans | WBGENE00015406 |
Paralogs (8): PLA2G10 (ENSG00000069764), PLA2G2D (ENSG00000117215), PLA2G5 (ENSG00000127472), PLA2G2F (ENSG00000158786), PLA2G1B (ENSG00000170890), PLA2G2C (ENSG00000187980), PLA2G2E (ENSG00000188784), OC90 (ENSG00000253117)
Protein
Protein identifiers
Phospholipase A2, membrane associated — P14555 (reviewed: P14555)
Alternative names: GIIC sPLA2, Group IIA phospholipase A2, Non-pancreatic secretory phospholipase A2, Phosphatidylcholine 2-acylhydrolase 2A
All UniProt accessions (2): A0A3B3IRX2, P14555
UniProt curated annotations — full annotation on UniProt →
Function. Secretory calcium-dependent phospholipase A2 that primarily targets extracellular phospholipids with implications in host antimicrobial defense, inflammatory response and tissue regeneration. Hydrolyzes the ester bond of the fatty acyl group attached at sn-2 position of phospholipids (phospholipase A2 activity) with preference for phosphatidylethanolamines and phosphatidylglycerols over phosphatidylcholines. Contributes to lipid remodeling of cellular membranes and generation of lipid mediators involved in pathogen clearance. Displays bactericidal activity against Gram-positive bacteria by directly hydrolyzing phospholipids of the bacterial membrane. Upon sterile inflammation, targets membrane phospholipids of extracellular mitochondria released from activated platelets, generating free unsaturated fatty acids such as arachidonate that is used by neighboring leukocytes to synthesize inflammatory eicosanoids such as leukotrienes. Simultaneously, by compromising mitochondrial membrane integrity, promotes the release in circulation of potent damage-associated molecular pattern molecules that activate the innate immune response. Plays a stem cell regulator role in the intestinal crypt. Within intracellular compartment mediates Paneth cell differentiation and its stem cell supporting functions by inhibiting Wnt signaling pathway in intestinal stem cell (ICS). Secreted in the intestinal lumen upon inflammation, acts in an autocrine way and promotes prostaglandin E2 synthesis that stimulates Wnt signaling pathway in ICS cells and tissue regeneration. May play a role in the biosynthesis of N-acyl ethanolamines that regulate energy metabolism and inflammation. Hydrolyzes N-acyl phosphatidylethanolamines to N-acyl lysophosphatidylethanolamines, which are further cleaved by a lysophospholipase D to release N-acyl ethanolamines. Independent of its catalytic activity, acts as a ligand for integrins. Binds to and activates integrins ITGAV:ITGB3, ITGA4:ITGB1 and ITGA5:ITGB1. Binds to a site (site 2) which is distinct from the classical ligand-binding site (site 1) and induces integrin conformational changes and enhanced ligand binding to site 1. Induces cell proliferation in an integrin-dependent manner.
Subcellular location. Secreted. Cell membrane. Mitochondrion outer membrane.
Tissue specificity. Expressed in various tissues including heart, kidney, liver, lung, pancreas, placenta, skeletal muscle, prostate, ovary, colon and small intestine. Not detected in lymphoid organs and brain. Expressed in platelets (at protein level).
Cofactor. Binds 1 Ca(2+) ion per subunit.
Miscellaneous. Group II phospholipase A2 is found in many cells and also extracellularly. The membrane-bound and secreted forms are identical and are encoded by a single gene. Interaction with integrin ITGA4:ITGB3 is inhibited by a number of synthetic peptides including R-Ala-Trp-Asp-Ile and R-Gly-Arg-Gly-Asp-Asp-Asp which bind to PLA2G2A and disrupt its integrin-binding activity.
Similarity. Belongs to the phospholipase A2 family.
RefSeq proteins (5): NP_000291, NP_001155199, NP_001155200, NP_001155201, NP_001382392* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001211 | PLA2 | Family |
| IPR016090 | PLA2-like_dom | Domain |
| IPR033112 | PLA2_Asp_AS | Active_site |
| IPR033113 | PLA2_histidine | Active_site |
| IPR036444 | PLipase_A2_dom_sf | Homologous_superfamily |
Pfam: PF00068
Enzyme classification (BRENDA):
- EC 3.1.1.4 — phospholipase A2 (BRENDA: 129 organisms, 452 substrates, 710 inhibitors, 90 Km, 14 kcat entries)
Substrate kinetics (BRENDA)
58 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| PHOSPHATIDYLCHOLINE | 0.05–17 | 12 |
| 1,2-DIHEXANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 0.94–13.85 | 7 |
| PHOSPHATIDYLETHANOLAMINE | 0.02–10.5 | 5 |
| 1,2-DIHEPTANOYL-SN-GLYCERO-3-PHOPHORYLCHOLINE | 1.12–5.13 | 3 |
| 1,2-DIHEPTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 3–3.92 | 3 |
| 1,2-DIOCTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 0.12–3.2 | 3 |
| 1-HEXADECYL-2-ACETYL-SN-GLYCEROL-3-PHOSPHOCHOLIN | 0.0137–0.0142 | 2 |
| 1-PALMITOYL-2-ARACHIDONYLPHOSPHATIDYLCHOLINE | 0.0016–0.0033 | 2 |
| LECITHIN | 8.3–8.5 | 2 |
| (3E)-3-[(3AS,7AS)-3-METHYL-2-OXO-6-(PROPAN-2-YLI | 0.742 | 1 |
| (3R,3AS,5AS,8BR)-3,5A,5B-TRIMETHYL-3A,4,5,5A,5B, | 0.746 | 1 |
| (3R,3AS,5AS,9BR)-3,5A,9-TRIMETHYL-3A,4,5,5A-TETR | 0.734 | 1 |
| (3R,3AS,6R,8S,9BS)-6,8-DIHYDROXY-3,6,9-TRIMETHYL | 0.744 | 1 |
| (3R,3AS,6R,8S,9BS)-8-HYDROXY-3,6,9-TRIMETHYL-2-O | 0.738 | 1 |
| (3R,3AS,6R,9BS)-3,6,9-TRIMETHYL-2,8-DIOXO-2,3,3A | 0.742 | 1 |
Catalyzed reactions (Rhea), 12 shown:
- a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + a fatty acid + H(+) (RHEA:15801)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoate + H(+) (RHEA:38779)
- 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (5Z,8Z,11Z,14Z)-eicosatetraenoate + H(+) (RHEA:40431)
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + H2O = (9Z,12Z)-octadecadienoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+) (RHEA:40811)
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z,12Z)-octadecadienoate + H(+) (RHEA:40815)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+) (RHEA:40911)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1’-sn-glycerol) + H2O = 1-hexadecanoyl-sn-glycero-3-phospho-(1’-sn-glycerol) + (9Z)-octadecenoate + H(+) (RHEA:40919)
- 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + H2O = 1-hexadecanoyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+) (RHEA:41223)
- 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + H2O = (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + 1-hexadecanoyl-sn-glycero-3-phosphocholine + H(+) (RHEA:41231)
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoglycerol + H2O = 1-hexadecanoyl-sn-glycero-3-phosphoglycerol + (9Z)-octadecenoate + H(+) (RHEA:44524)
- a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + H(+) (RHEA:44604)
- N-hexadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + H2O = N-hexadecanoyl-1-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + (9Z)-octadecenoate + H(+) (RHEA:45424)
UniProt features (55 total): mutagenesis site 22, helix 8, disulfide bond 7, binding site 4, strand 4, active site 2, turn 2, site 2, signal peptide 1, chain 1, sequence variant 1, sequence conflict 1
Structure
Experimental structures (PDB)
17 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3U8I | X-RAY DIFFRACTION | 1.1 |
| 1N28 | X-RAY DIFFRACTION | 1.5 |
| 5G3N | X-RAY DIFFRACTION | 1.8 |
| 3U8D | X-RAY DIFFRACTION | 1.8 |
| 1KVO | X-RAY DIFFRACTION | 2 |
| 1KQU | X-RAY DIFFRACTION | 2.1 |
| 1POD | X-RAY DIFFRACTION | 2.1 |
| 1POE | X-RAY DIFFRACTION | 2.1 |
| 1BBC | X-RAY DIFFRACTION | 2.2 |
| 1DB4 | X-RAY DIFFRACTION | 2.2 |
| 1J1A | X-RAY DIFFRACTION | 2.2 |
| 3U8B | X-RAY DIFFRACTION | 2.3 |
| 3U8H | X-RAY DIFFRACTION | 2.3 |
| 1AYP | X-RAY DIFFRACTION | 2.57 |
| 1N29 | X-RAY DIFFRACTION | 2.6 |
| 1DCY | X-RAY DIFFRACTION | 2.7 |
| 1DB5 | X-RAY DIFFRACTION | 2.8 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P14555-F1 | 91.22 | 0.82 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (4): 67; 111; 94 (important for integrin binding); 120 (important for integrin binding)
Ligand- & substrate-binding residues (4): 47; 49; 51; 68
Disulfide bonds (7): 46–137, 48–64, 63–117, 69–144, 70–110, 79–103, 97–108
Mutagenesis-validated functional residues (22):
| Position | Phenotype |
|---|---|
| 27 | reduces bactericidal activity to 20% against b.subtilis and to 4% against s.aureus. complete loss of bactericidal activi |
| 30 | complete loss of bactericidal activity; when associated with e-27 and e-35. |
| 35 | complete loss of bactericidal activity; when associated with e-27 and e-30. |
| 49 | no effect on integrin binding; when associated with k-68. |
| 57 | impairs bactericidal activity; when associated with e-128. |
| 62 | no effect on integrin binding. |
| 67 | catalytically inactive but does not affect integrin binding. impairs leukotriene b4 synthesis in activated neutrophils. |
| 68 | no effect on integrin binding; when associated with s-49. |
| 72 | impairs bactericidal activity; when associated with e-73 and e-77. |
| 73 | impairs bactericidal activity; when associated with e-72 and e-77. |
| 73 | slightly reduced integrin binding. |
| 77 | impairs bactericidal activity; when associated with e-72 and e-73. |
| 87 | reduces bactericidal activity to 20% against b.subtilis and to 10% against s.aureus. complete loss of bactericidal activ |
| 94 | moderately reduced integrin binding. greatly reduced integrin binding but no effect on catalytic activity; when associat |
| 99 | reduces bactericidal activity to 25% against b.subtilis and to 10% against s.aureus. complete loss of bactericidal activ |
| 104 | reduces bactericidal activity to 18% against b.subtilis and to 12% against s.aureus. complete loss of bactericidal activ |
| 120 | moderately reduced integrin binding. greatly reduced integrin binding but no effect on catalytic activity; when associat |
| 122 | impairs bactericidal activity; when associated with e-127. |
| 127 | impairs bactericidal activity; when associated with e-122. |
| 128 | impairs bactericidal activity; when associated with e-57. |
| 135 | impairs bactericidal activity; when associated with d-138. |
| 138 | impairs bactericidal activity; when associated with e-135. |
Function
Pathways and Gene Ontology
Reactome pathways
7 pathways
| ID | Pathway |
|---|---|
| R-HSA-1482788 | Acyl chain remodelling of PC |
| R-HSA-1482801 | Acyl chain remodelling of PS |
| R-HSA-1482839 | Acyl chain remodelling of PE |
| R-HSA-1482922 | Acyl chain remodelling of PI |
| R-HSA-1482925 | Acyl chain remodelling of PG |
| R-HSA-1483166 | Synthesis of PA |
| R-HSA-6803157 | Antimicrobial peptides |
MSigDB gene sets: 286 (showing top):
MODULE_172, GOBP_REGULATION_OF_CELL_ACTIVATION, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_REGULATION_OF_LEUKOCYTE_PROLIFERATION, GOBP_PHOSPHOLIPID_METABOLIC_PROCESS, GOBP_PHOSPHATIDYLCHOLINE_METABOLIC_PROCESS, REACTOME_INNATE_IMMUNE_SYSTEM, GOBP_INFLAMMATORY_RESPONSE, GOCC_SECRETORY_GRANULE, GOBP_NEGATIVE_REGULATION_OF_LEUKOCYTE_PROLIFERATION, KEGG_MAPK_SIGNALING_PATHWAY, KAAB_HEART_ATRIUM_VS_VENTRICLE_UP, GOBP_RESPONSE_TO_ANGIOTENSIN, GOBP_POSITIVE_REGULATION_OF_MAPK_CASCADE, GOBP_NEGATIVE_REGULATION_OF_CELL_CELL_ADHESION
GO Biological Process (20): phospholipid metabolic process (GO:0006644), inflammatory response (GO:0006954), positive regulation of macrophage derived foam cell differentiation (GO:0010744), lipid catabolic process (GO:0016042), killing of cells of another organism (GO:0031640), low-density lipoprotein particle remodeling (GO:0034374), intestinal stem cell homeostasis (GO:0036335), angiotensin-activated signaling pathway (GO:0038166), negative regulation of T cell proliferation (GO:0042130), phosphatidylethanolamine metabolic process (GO:0046337), phosphatidylcholine metabolic process (GO:0046470), phosphatidylglycerol metabolic process (GO:0046471), phosphatidic acid metabolic process (GO:0046473), arachidonate secretion (GO:0050482), positive regulation of inflammatory response (GO:0050729), defense response to Gram-positive bacterium (GO:0050830), positive regulation of ERK1 and ERK2 cascade (GO:0070374), regulation of neutrophil activation (GO:1902563), lipid metabolic process (GO:0006629), defense response to bacterium (GO:0042742)
GO Molecular Function (7): A2-type glycerophospholipase activity (GO:0004623), calcium ion binding (GO:0005509), phospholipid binding (GO:0005543), obsolete calcium-dependent phospholipase A2 activity (GO:0047498), catalytic activity (GO:0003824), hydrolase activity (GO:0016787), metal ion binding (GO:0046872)
GO Cellular Component (11): extracellular region (GO:0005576), obsolete extracellular space (GO:0005615), mitochondrial outer membrane (GO:0005741), endoplasmic reticulum (GO:0005783), endoplasmic reticulum membrane (GO:0005789), plasma membrane (GO:0005886), secretory granule (GO:0030141), perinuclear region of cytoplasm (GO:0048471), extracellular exosome (GO:0070062), mitochondrion (GO:0005739), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Glycerophospholipid biosynthesis | 6 |
| Innate Immune System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| glycerophospholipid metabolic process | 4 |
| cellular anatomical structure | 3 |
| cytoplasm | 3 |
| lipid metabolic process | 2 |
| defense response | 2 |
| endomembrane system | 2 |
| intracellular membrane-bounded organelle | 2 |
| organophosphate metabolic process | 1 |
| macrophage derived foam cell differentiation | 1 |
| regulation of macrophage derived foam cell differentiation | 1 |
| positive regulation of cell differentiation | 1 |
| catabolic process | 1 |
| cell killing | 1 |
| disruption of cell in another organism | 1 |
| plasma lipoprotein particle remodeling | 1 |
| homeostasis of number of cells | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| cellular response to angiotensin | 1 |
| T cell proliferation | 1 |
| regulation of T cell proliferation | 1 |
| negative regulation of lymphocyte proliferation | 1 |
| negative regulation of T cell activation | 1 |
| icosanoid secretion | 1 |
| arachidonate transport | 1 |
| inflammatory response | 1 |
| positive regulation of defense response | 1 |
| positive regulation of response to external stimulus | 1 |
| regulation of inflammatory response | 1 |
| defense response to bacterium | 1 |
| positive regulation of MAPK cascade | 1 |
| ERK1 and ERK2 cascade | 1 |
| regulation of ERK1 and ERK2 cascade | 1 |
| regulation of leukocyte activation | 1 |
| neutrophil activation | 1 |
| primary metabolic process | 1 |
| response to bacterium | 1 |
| glycerophospholipase activity | 1 |
| carboxylic ester hydrolase activity | 1 |
| metal ion binding | 1 |
| lipid binding | 1 |
Protein interactions and networks
STRING
1574 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PLA2G2A | PLA2R1 | Q13018 | 930 |
| PLA2G2A | PLA2G4A | P47712 | 918 |
| PLA2G2A | PLA2G12A | Q9BZM1 | 875 |
| PLA2G2A | PLA2G3 | Q9NZ20 | 874 |
| PLA2G2A | PLA2G6 | O60733 | 823 |
| PLA2G2A | PLA2G12B | Q9BX93 | 793 |
| PLA2G2A | PTGS2 | P35354 | 792 |
| PLA2G2A | LTA4H | P09960 | 745 |
| PLA2G2A | PLA2G7 | Q13093 | 712 |
| PLA2G2A | CALML5 | Q9NZT1 | 669 |
| PLA2G2A | CALML4 | Q96GE6 | 669 |
| PLA2G2A | CALML3 | P27482 | 668 |
| PLA2G2A | CALM1 | P02593 | 666 |
| PLA2G2A | CALML6 | Q8TD86 | 665 |
| PLA2G2A | ENPP2 | Q13822 | 645 |
IntAct
5 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| ALOX12 | PLA2G2A | psi-mi:“MI:0915”(physical association) | 0.400 |
| CRELD2 | PLA2G2A | psi-mi:“MI:0915”(physical association) | 0.370 |
| CEP70 | PLA2G2A | psi-mi:“MI:0915”(physical association) | 0.370 |
| PLA2G2A | CRMP1 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (37): VIM (Affinity Capture-MS), VIM (Affinity Capture-Western), VIM (Reconstituted Complex), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity), PLA2G2A (Biochemical Activity)
ESM2 similar proteins: A8CG90, F8QN51, F8QN53, O42187, P00592, P00593, P00594, P04054, P04055, P04056, P04416, P04417, P06596, P0DJN7, P11407, P14419, P14421, P14423, P14424, P14555, P20255, P20256, P20258, P20259, P24293, P34180, P43434, P59170, P59172, P81236, P81237, Q1ZY03, Q2YHJ2, Q2YHJ7, Q6EER3, Q6EER4, Q6EER5, Q6EER6, Q71QE8, Q7M334
Diamond homologs: A0A411EZW9, A8CG78, A8CG84, A8CG86, A8CG87, A8E2V8, B5U6Z2, B6CQR5, C0HJC1, C0HKC3, C0HKC4, C0HLF0, C0HLL2, C0HMB2, C3W4R6, C9DPL5, F8QN51, F8QN52, F8QN53, F8QN54, G3DT18, O42187, O42188, O42189, O42190, P00626, P04417, P06860, P08878, P0CAR9, P0DJP4, P0DKR3, P0DKR5, P0DKU1, P0DPS4, P11407, P14420, P14423, P14424, P14555
SIGNOR signaling
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
33 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 1 |
| Likely pathogenic | 0 |
| Uncertain significance | 23 |
| Likely benign | 3 |
| Benign | 5 |
Top pathogenic / likely-pathogenic (1)
| Variant ID | HGVS | Classification |
|---|---|---|
| 13635 | NM_001395463.1(PLA2G2A):c.144_145del (p.Cys48fs) | Pathogenic |
SpliceAI
638 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:19975852:A:C | acceptor_gain | 1.0000 |
| 1:19978378:A:AC | donor_gain | 1.0000 |
| 1:19978379:C:CC | donor_gain | 1.0000 |
| 1:19978379:CCGAT:C | donor_gain | 1.0000 |
| 1:19978392:T:TA | donor_gain | 1.0000 |
| 1:19975841:TTG:T | acceptor_gain | 0.9900 |
| 1:19975844:C:CC | acceptor_gain | 0.9900 |
| 1:19975851:C:CT | acceptor_gain | 0.9900 |
| 1:19975852:A:AC | acceptor_gain | 0.9900 |
| 1:19978014:CCA:C | donor_gain | 0.9900 |
| 1:19978373:GCCTC:G | donor_loss | 0.9900 |
| 1:19978374:CCTCA:C | donor_loss | 0.9900 |
| 1:19978375:CTCA:C | donor_loss | 0.9900 |
| 1:19978376:TCA:T | donor_loss | 0.9900 |
| 1:19978377:CACC:C | donor_loss | 0.9900 |
| 1:19978378:ACC:A | donor_loss | 0.9900 |
| 1:19978520:TAGGC:T | acceptor_gain | 0.9900 |
| 1:19978522:GGC:G | acceptor_gain | 0.9900 |
| 1:19978523:GCCT:G | acceptor_loss | 0.9900 |
| 1:19978525:C:CC | acceptor_gain | 0.9900 |
| 1:19978525:CT:C | acceptor_loss | 0.9900 |
| 1:19978526:T:G | acceptor_loss | 0.9900 |
| 1:19975839:TTTTG:T | acceptor_gain | 0.9800 |
| 1:19975840:TTTG:T | acceptor_gain | 0.9800 |
| 1:19975842:TG:T | acceptor_gain | 0.9800 |
| 1:19975844:C:T | acceptor_loss | 0.9800 |
| 1:19975852:A:T | acceptor_gain | 0.9800 |
| 1:19978008:CTCTT:C | donor_loss | 0.9800 |
| 1:19978009:TCTTA:T | donor_loss | 0.9800 |
| 1:19978010:CTTAC:C | donor_loss | 0.9800 |
AlphaMissense
0 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000002452 (1:19980526 C>T), RS1000136426 (1:19980338 C>T), RS1000705343 (1:19979666 G>A), RS1001223805 (1:19979411 A>T), RS1001344408 (1:19975205 G>A,C), RS1001507975 (1:19980766 T>A), RS1001555104 (1:19979927 A>AG), RS1001879676 (1:19979929 G>A,C,T), RS1002108175 (1:19980138 G>T), RS1002643575 (1:19981674 G>A,T), RS1002726824 (1:19977084 C>T), RS1002917769 (1:19981841 C>A,T), RS1003001361 (1:19977409 G>A), RS1003593354 (1:19975934 T>C), RS1003812710 (1:19977066 C>T)
Disease associations
OMIM: gene MIM:172411 | disease phenotypes: MIM:246450
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| colorectal cancer | Limited | Autosomal dominant |
Mondo (3): familial colorectal cancer (MONDO:0023113), 3-hydroxy-3-methylglutaric aciduria (MONDO:0009520), colorectal cancer (MONDO:0005575)
Orphanet (1): 3-hydroxy-3-methylglutaric aciduria (Orphanet:20)
HPO phenotypes
8 total (8 of 8 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0001442 | Typified by somatic mosaicism |
| HP:0002891 | Uterine leiomyosarcoma |
| HP:0003003 | Colon cancer |
| HP:0005584 | Renal cell carcinoma |
| HP:0006716 | Hereditary nonpolyposis colorectal carcinoma |
| HP:0006740 | Transitional cell carcinoma of the bladder |
| HP:0006753 | Neoplasm of the stomach |
GWAS associations
8 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST004028_1 | Immunoglobulin light chain (AL) amyloidosis | 1.000000e-06 |
| GCST006585_38 | Blood protein levels | 2.000000e-111 |
| GCST008260_1 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 0.000000e+00 |
| GCST008260_12 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 2.000000e-11 |
| GCST008260_2 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 0.000000e+00 |
| GCST008260_3 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 4.000000e-138 |
| GCST008260_4 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 6.000000e-79 |
| GCST008260_7 | Group IIA secretory phospholipase A2 levels in individuals with elevated hsCRP | 2.000000e-31 |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C538324 | 3-Hydroxy-3-Methylglutaryl-CoA Lyase Deficiency (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (2): CHEMBL3474 (SINGLE PROTEIN), CHEMBL4524005 (PROTEIN FAMILY)
Molecules with ChEMBL bioactivity
2 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 279,374 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL384467 | DEXAMETHASONE | 4 | 279,102 |
| CHEMBL148674 | VARESPLADIB | 2 | 272 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Hydrolases & Lipases
Most potent curated ligand interactions (4 total), top 4:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| varespladib | Inhibition | 8.05 | pIC50 |
| KH064 | Inhibition | 7.5 | pIC50 |
| compound 12e [PMID: 18605714] | Inhibition | 7.4 | pIC50 |
| manoalide | Inhibition | 5.41 | pIC50 |
Binding affinities (BindingDB)
25 measured of 32 human assays (53 total across all organisms); most potent 25 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| (6R)-11-[[4-[[2-[cyclopropyl(difluoro)methyl]-4-pyridinyl]oxy]-3,5-difluorophenyl]methoxy]-2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-dien-9-one | IC50 | 0.12 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (4S,6R,7S)-12-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]-2,9,11-triazatetracyclo[7.4.0.02,7.04,6]trideca-1(13),11-dien-10-one | IC50 | 0.141 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6R)-11-[[4-[(2-cyclopropyl-4-pyridinyl)oxy]-3,5-difluorophenyl]methoxy]-2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-dien-9-one | IC50 | 0.191 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6R)-11-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]spiro[2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-diene-3,1’-cyclopropane]-9-one | IC50 | 0.191 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (4R,6S,7R)-12-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]-2,9,11-triazatetracyclo[7.4.0.02,7.04,6]trideca-1(13),11-dien-10-one | IC50 | 0.209 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| 12-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]-2,9,11-triazatetracyclo[7.4.0.02,7.04,6]trideca-1(13),11-dien-10-one | IC50 | 0.219 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6R)-11-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]spiro[2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-diene-4,1’-cyclopropane]-9-one | IC50 | 0.282 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| 11-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]spiro[2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-diene-4,1’-cyclobutane]-9-one | IC50 | 0.288 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6R)-11-[[4-[[2-[cyclobutyl(difluoro)methyl]-4-pyridinyl]oxy]-3,5-difluorophenyl]methoxy]-2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-dien-9-one | IC50 | 0.427 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (1R,10R,11S)-5-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]-2,6,8-triazatetracyclo[9.2.1.02,10.03,8]tetradeca-3,5-dien-7-one | IC50 | 0.525 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6R)-11-[[4-[[2-[(3,3-difluorocyclobutyl)-difluoromethyl]-4-pyridinyl]oxy]-3,5-difluorophenyl]methoxy]-2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-dien-9-one | IC50 | 0.603 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (1S,10R,11S)-5-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]-2,6,8-triazatetracyclo[9.2.1.02,10.03,8]tetradeca-3,5-dien-7-one | IC50 | 0.617 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6S)-11-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]spiro[2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-diene-4,1’-cyclopropane]-9-one | IC50 | 1.07 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| (6S)-11-[[3,5-difluoro-4-[[2-(trifluoromethyl)-4-pyridinyl]oxy]phenyl]methoxy]spiro[2,8,10-triazatricyclo[6.4.0.02,6]dodeca-1(12),10-diene-4,1’-cyclobutane]-9-one | IC50 | 1.91 nM | US-20250154153: DIHYDROIMIDAZO-PYRIMIDINONE COMPOUNDS AS LP-PLA2 INHIBITORS AND USE THEREOF |
| 2-{1-[(2-{[5-(2-{[3-(carbamoylmethyl)-5-methoxy-2-methyl-1H-indol-1-yl]methyl}phenoxy)pentyl]oxy}phenyl)methyl]-5-methoxy-2-methyl-1H-indol-3-yl}acetamide | IC50 | 24 nM | |
| 2-{1-[(2-{[6-(2-{[3-(carbamoylmethyl)-5-methoxy-2-methyl-1H-indol-1-yl]methyl}phenoxy)hexyl]oxy}phenyl)methyl]-5-methoxy-2-methyl-1H-indol-3-yl}acetamide | IC50 | 39 nM | |
| 2-[1-({2-[3-(2-{[3-(carbamoylmethyl)-5-methoxy-2-methyl-1H-indol-1-yl]methyl}phenoxy)propoxy]phenyl}methyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetamide | IC50 | 48 nM | |
| Bis-indole Derivative, 9 | IC50 | 49 nM | |
| 2-{1-[(2-{[7-(2-{[3-(carbamoylmethyl)-5-methoxy-2-methyl-1H-indol-1-yl]methyl}phenoxy)heptyl]oxy}phenyl)methyl]-5-methoxy-2-methyl-1H-indol-3-yl}acetamide | IC50 | 52 nM | |
| 2-{1-[(2-{[8-(2-{[3-(carbamoylmethyl)-5-methoxy-2-methyl-1H-indol-1-yl]methyl}phenoxy)octyl]oxy}phenyl)methyl]-5-methoxy-2-methyl-1H-indol-3-yl}acetamide | IC50 | 58 nM | |
| 2-[1-({2-[4-(2-{[3-(carbamoylmethyl)-5-methoxy-2-methyl-1H-indol-1-yl]methyl}phenoxy)butoxy]phenyl}methyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetamide | IC50 | 60 nM | |
| Bis-indole Derivative, 10 | IC50 | 76 nM | |
| Bis-indole Derivative, 11 | IC50 | 86 nM | |
| 2-(5-methoxy-2-methyl-1-{[2-(pentyloxy)phenyl]methyl}-1H-indol-3-yl)acetamide | IC50 | 120 nM | |
| 2-(1-benzyl-5-methoxy-2-methyl-1H-indol-3-yl)acetamide | EC50 | 1500 nM |
ChEMBL bioactivities
473 potent at pChembl≥5 of 576 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
PubChem BioAssay actives
496 with measured affinity, of 1120 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 2-[2-methyl-1-oxamoyl-3-[(2-phenylphenyl)methyl]indolizin-8-yl]oxyacetic acid | 1894718: Inhibition of human group IIA phospholipase A2 preincubated with compound for 10 mins followed by enzyme addition and measured after 30 mins by PC/DOC assay | ic50 | 0.0014 | uM |
| 2-[4-[2-(benzenesulfonamido)-2-oxoethoxy]-1-benzyl-2-methyl-6,7,8,9-tetrahydrobenzo[g]indol-3-yl]-2-oxoacetamide | 242401: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0030 | uM |
| 2-[2-methyl-3-oxamoyl-1-[(2-phenylphenyl)methyl]indol-4-yl]oxyacetic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0030 | uM |
| 2-[2-ethyl-1-oxamoyl-3-[(2-phenylphenyl)methyl]indolizin-8-yl]oxyacetic acid | 1894718: Inhibition of human group IIA phospholipase A2 preincubated with compound for 10 mins followed by enzyme addition and measured after 30 mins by PC/DOC assay | ic50 | 0.0030 | uM |
| 2-[1-(cyclohexylmethyl)-2-methyl-3-oxamoylbenzo[g]indol-4-yl]oxyacetic acid | 242401: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0040 | uM |
| 2-[1-[(2-benzylphenyl)methyl]-2-ethyl-3-oxamoylindol-4-yl]oxyacetic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0040 | uM |
| 2-[1-(2-amino-2-oxoethyl)-2-ethyl-3-(naphthalen-1-ylmethyl)indolizin-8-yl]oxyacetic acid | 1894718: Inhibition of human group IIA phospholipase A2 preincubated with compound for 10 mins followed by enzyme addition and measured after 30 mins by PC/DOC assay | ic50 | 0.0050 | uM |
| 2-[(1-benzyl-2-methyl-3-oxamoyl-7,8-dihydro-6H-cyclopenta[g]indol-4-yl)oxy]acetic acid | 242401: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0060 | uM |
| (2R)-2-(1-benzyl-2-methyl-3-oxamoylindol-4-yl)oxypropanoic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0060 | uM |
| 2-[2-cyclopropyl-3-oxamoyl-1-[(2-phenylphenyl)methyl]indol-4-yl]oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0060 | uM |
| 2-[1-[(2,6-dichlorophenyl)methyl]-2-methyl-3-oxamoylindol-4-yl]oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0060 | uM |
| 2-[2-ethyl-3-oxamoyl-1-[(2-phenylphenyl)methyl]indol-4-yl]oxyacetic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0060 | uM |
| 2-[(1-benzyl-2-ethyl-3-oxamoyl-7,8-dihydro-6H-cyclopenta[g]indol-4-yl)oxy]acetic acid | 242401: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0070 | uM |
| 2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxyacetic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0070 | uM |
| 2-[2-methyl-3-[(2-phenylphenyl)methyl]-8-(tetrazol-1-ylmethoxy)indolizin-1-yl]-2-oxoacetamide | 1894717: Inhibition of human group IIA phospholipase A2 incubated for 30 mins by automatic plate reader analysis | ic50 | 0.0070 | uM |
| 2-[1-[(3-chlorophenyl)methyl]-2-ethyl-3-oxamoylindol-4-yl]oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0070 | uM |
| 2-(2-methyl-1-octyl-3-oxamoylindol-4-yl)oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0080 | uM |
| 2-(1-benzyl-2-ethyl-6-methyl-3-oxamoylindol-4-yl)acetic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0080 | uM |
| 2-[2-methyl-3-oxamoyl-1-[(3-phenylphenyl)methyl]indol-4-yl]oxyacetic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0080 | uM |
| 2-[[1-[(2-fluorophenyl)methyl]-2-methyl-3-oxamoyl-7,8-dihydro-6H-cyclopenta[g]indol-4-yl]oxy]acetic acid | 242469: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0090 | uM |
| 2-[1-[(2-chlorophenyl)methyl]-2-methyl-3-oxamoylindol-4-yl]oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0090 | uM |
| 2-(1-benzyl-2-methyl-3-oxamoylindol-4-yl)oxypropanoic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0090 | uM |
| 2-[2-methyl-1-(naphthalen-1-ylmethyl)-3-oxamoylindol-4-yl]oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0090 | uM |
| 2-[(1-benzyl-2-methyl-3-oxamoyl-6,7,8,9-tetrahydrobenzo[g]indol-4-yl)oxy]acetic acid | 242469: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0100 | uM |
| 2-[[1-[(3-fluorophenyl)methyl]-2-methyl-3-oxamoyl-7,8-dihydro-6H-cyclopenta[g]indol-4-yl]oxy]acetic acid | 242469: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0100 | uM |
| (2R)-3-[3-(5-benzyl-2-carbamoylphenyl)phenyl]-2-methylpropanoic acid | 1631095: Inhibition of recombinant sPLA2-2A (unknown origin) using 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine as substrate preincubated for 10 mins followed by substrate addition measured after 60 mins by colorimetric method | ic50 | 0.0100 | uM |
| sodium 2-[3-(2-amino-2-oxoethyl)-2-methyl-1-[(2-phenylphenyl)methyl]indol-4-yl]oxyacetate | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0100 | uM |
| 2-[(1-benzyl-2-ethyl-3-oxamoyl-6,7,8,9-tetrahydrobenzo[g]indol-4-yl)oxy]acetic acid | 242469: Inhibitory concentration against human nonpancreatic secretory phospholipase A2 | ic50 | 0.0110 | uM |
| 2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxypropanoic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0110 | uM |
| 3-[3-(5-benzyl-2-carbamoylphenyl)phenyl]-2-methylpropanoic acid | 1631095: Inhibition of recombinant sPLA2-2A (unknown origin) using 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine as substrate preincubated for 10 mins followed by substrate addition measured after 60 mins by colorimetric method | ic50 | 0.0110 | uM |
| 2-(1-benzyl-2-methyl-3-oxamoylindol-4-yl)oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0110 | uM |
| 3-[3-(5-benzyl-2-carbamoylphenyl)phenyl]propanoic acid | 1631095: Inhibition of recombinant sPLA2-2A (unknown origin) using 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine as substrate preincubated for 10 mins followed by substrate addition measured after 60 mins by colorimetric method | ic50 | 0.0120 | uM |
| 2-(1-benzyl-2-ethyl-4-methoxybenzo[g]indol-3-yl)-2-oxoacetamide | 341241: Inhibition of human group2A phospholipase A2 fluorimetric assay | ic50 | 0.0140 | uM |
| 2-[2-methyl-1-[(2-methylphenyl)methyl]-3-oxamoylindol-4-yl]oxyacetic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0150 | uM |
| 3-[3-(2-amino-2-oxoethyl)-1-benzyl-2-ethyl-6-methylindol-5-yl]oxypropylphosphonic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0150 | uM |
| 3-[3-(2-amino-2-oxoethyl)-1-[(3-chlorophenyl)methyl]-2-ethylindol-5-yl]oxypropylphosphonic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0160 | uM |
| 3-[3-(5-benzyl-2-carbamoylphenyl)phenyl]-2-cyclopropylpropanoic acid | 1631095: Inhibition of recombinant sPLA2-2A (unknown origin) using 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine as substrate preincubated for 10 mins followed by substrate addition measured after 60 mins by colorimetric method | ic50 | 0.0180 | uM |
| 4-[3-(2-amino-2-oxoethyl)-1-benzyl-2-bromo-6-chloroindol-5-yl]oxybutanoic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0200 | uM |
| sodium 2-[3-(2-amino-2-oxoethyl)-1-[(3-chlorophenyl)methyl]-2-methylindol-4-yl]oxyacetate | 159096: Inhibitory activity against porcine pancreatic Phospholipase A2 | ic50 | 0.0200 | uM |
| (4S)-5-(4-benzylphenyl)sulfanyl-4-(7-phenylheptanoylamino)pentanoic acid | 158933: Compound was tested for in vitro activity against S-phospholipase A2 (s-PLA2) isolated from human platelets | ic50 | 0.0210 | uM |
| 2-[[3-(5-benzyl-2-carbamoylphenyl)phenyl]methyl]butanoic acid | 1631095: Inhibition of recombinant sPLA2-2A (unknown origin) using 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine as substrate preincubated for 10 mins followed by substrate addition measured after 60 mins by colorimetric method | ic50 | 0.0210 | uM |
| 4-[3-(2-amino-2-oxoethyl)-1-benzyl-2-ethyl-6-methylindol-5-yl]sulfanylbutanoic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0220 | uM |
| 3-[3-(2-amino-2-oxoethyl)-2-methyl-1-[(2-phenylphenyl)methyl]indol-5-yl]oxypropylphosphonic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0220 | uM |
| 4-[3-(2-amino-2-oxoethyl)-1-benzyl-2-ethylindol-5-yl]sulfanylbutanoic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0230 | uM |
| 3-[3-(2-amino-2-oxoethyl)-1-benzyl-2-ethylindol-5-yl]oxypropylphosphonic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0230 | uM |
| 2-[3-(2-amino-2-oxoethyl)-1-benzyl-2-ethylindol-4-yl]oxyacetic acid | 158934: Inhibition of human non-pancreatic secretory phospholipase A2 (PLA2) in a chromogenic assay | ic50 | 0.0240 | uM |
| 2-[1-[[2-[5-[2-[[3-(2-amino-2-oxoethyl)-5-methoxy-2-methylindol-1-yl]methyl]phenoxy]pentoxy]phenyl]methyl]-5-methoxy-2-methylindol-3-yl]acetamide | 1798357: Enzymatic Inhibition Assay from Article 10.1021/jm7010707: “Chemically induced dimerization of human nonpancreatic secretory phospholipase A2 by bis-indole derivatives.” | ic50 | 0.0240 | uM |
| 2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxy-2-methylpropanoic acid | 158931: Inhibition of human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0250 | uM |
| 2-(1-benzyl-2-ethyl-3-oxamoylindol-4-yl)oxy-4-phenylbutanoic acid | 158930: Inhibition of human nonpancreatic secretory Phospholipase A2 through DOC/PC assay | ic50 | 0.0260 | uM |
| 2-[1-(benzenesulfonyl)-2-ethyl-3-oxamoylindol-4-yl]acetic acid | 158932: Compound was evaluated to inhibit human nonpancreatic secretory Phospholipase A2 through chromogenic assay | ic50 | 0.0280 | uM |
CTD chemical–gene interactions
79 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, affects cotreatment, increases expression | 6 |
| trichostatin A | affects cotreatment, increases expression | 3 |
| Decitabine | increases expression, increases reaction, decreases reaction, affects expression, decreases methylation | 3 |
| Tetrachlorodibenzodioxin | increases expression | 3 |
| Cyclosporine | decreases methylation, decreases expression | 3 |
| sodium arsenite | affects methylation, increases expression | 2 |
| 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one | decreases reaction, increases secretion, increases expression, increases reaction | 2 |
| entinostat | increases expression, affects cotreatment | 2 |
| belinostat | increases expression, affects cotreatment | 2 |
| (+)-JQ1 compound | decreases expression | 2 |
| Vorinostat | affects cotreatment, increases expression | 2 |
| Panobinostat | increases expression, affects cotreatment | 2 |
| Dexamethasone | increases expression, affects cotreatment | 2 |
| Diethylhexyl Phthalate | decreases expression | 2 |
| Lipopolysaccharides | affects cotreatment, increases expression | 2 |
| Quercetin | decreases expression, increases expression | 2 |
| Tretinoin | increases expression | 2 |
| mangiferin | decreases activity | 1 |
| mono-(2-ethylhexyl)phthalate | decreases expression | 1 |
| periodate-oxidized adenosine | affects expression | 1 |
| ciglitazone | affects binding, increases expression | 1 |
| caffeic acid phenethyl ester | decreases reaction, increases expression, increases reaction | 1 |
| octa-2,4,6-trienoic acid | increases expression | 1 |
| kaempferol-3-O-galactoside | affects activity | 1 |
| 13-cis-12-(3’-carboxyphenyl)retinoic acid | affects binding, decreases activity | 1 |
| quercetagetin | affects activity | 1 |
| 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole | decreases reaction, increases secretion | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| LY 311727 | decreases activity | 1 |
| rofecoxib | affects expression | 1 |
ChEMBL screening assays
111 unique, capped per target: 100 binding, 11 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1005696 | Binding | Inhibition of human synovial recombinant group 2 secretory phospholipase A2 at 10 uM by liquid scintillation counting | New sesquiterpene derivatives from the sponge Dysidea species with a selective inhibitor profile against human phospholipase A2 and other leukocyte functions. — J Nat Prod |
| CHEMBL6193897 | Functional | Inhibition of human PLA2G2A in recombinant human protein using Biochemical human PLA2G2A assay | Data for DCP probe BAY-439 |
Clinical trials (associated diseases)
309 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00114829 | PHASE4 | UNKNOWN | Preoperative Assessment of Colon Tumor |
| NCT00114842 | PHASE4 | COMPLETED | Magnetic Resonance (MR) Colonography With Fecal Tagging |
| NCT00114946 | PHASE4 | TERMINATED | A Study to Compare Two Avastin-Based Treatment Regimens for the Treatment of Metastatic Colorectal Cancer |
| NCT00122720 | PHASE4 | COMPLETED | The Effect of Darbepoetin Upon Rehabilitation for Colorectal Cancer Surgery |
| NCT00129870 | PHASE4 | TERMINATED | CONCEPT: Comparison of Oxaliplatin vs Conventional Methods With Calcium/Magnesium in First-Line Metastatic Colorectal Cancer |
| NCT00138060 | PHASE4 | COMPLETED | Toxicity/Benefit Ratio Optimization of Chemotherapy in Colorectal Cancer (CRC) Patients by Determination of Individual Genotypic Determinants |
| NCT00216424 | PHASE4 | TERMINATED | Capecitabine (Xeloda) and Radiation for Patients With Rectosigmoid Carcinoma |
| NCT00327093 | PHASE4 | TERMINATED | Elaboration of a Model for Predicting Efficacy of Monoclonal Antibodies (Cetuximab and Bevacizumab) in Patients With Colorectal Cancer and Liver Metastases |
| NCT00332943 | PHASE4 | COMPLETED | MR Colonography With Fecal Tagging. Barium vs. BariumFerumoxsil |
| NCT00441311 | PHASE4 | COMPLETED | Dissemination of Colorectal Cancer Screening to Primary Care Physicians |
| NCT00460837 | PHASE4 | WITHDRAWN | Comparison of Bowel Preparation in Virtual Colonoscopy (VC) - Patient Experience |
| NCT00473980 | PHASE4 | COMPLETED | Preoperative Non-steroidal Anti-inflammatory Drugs(NSAID) to Colorectal Cancer Patients |
| NCT00488904 | PHASE4 | COMPLETED | Omega-3 Fatty Acids and Postoperative Complications After Colorectal Surgery |
| NCT00496678 | PHASE4 | COMPLETED | Trial of Patient Navigation-Activation |
| NCT00502671 | PHASE4 | COMPLETED | A Study of Xeloda (Capecitabine) as Adjuvant Monotherapy in Patients With Colon Cancer. |
| NCT00559676 | PHASE4 | COMPLETED | Study of Biomarkers in Patients Undergoing Chemotherapy for Metastatic Colorectal Cancer |
| NCT00577031 | PHASE4 | COMPLETED | OBELIX Study: A Study of Avastin (Bevacizumab) in Combination With XELOX in Patients With Metastatic Cancer of the Colon or Rectum. |
| NCT00626054 | PHASE4 | COMPLETED | Comparison of Two Methods of Administration of a PEG Solution |
| NCT00812864 | PHASE4 | COMPLETED | Pharmacokinetic Study of Capecitabine in Elderly Cancer Patient (≥ 75 Years) |
| NCT00868569 | PHASE4 | UNKNOWN | Transhepatic Arterial Chemotherapy (TAC) Versus Transcatheter Arterial Chemoembolization (TACE) Plus Folfox4 as the Treatment of Unresectable Liver Metastasis of Colorectal Cancer |
| NCT00868816 | PHASE4 | COMPLETED | Oxaliplatine Based Adjuvant Chemotherapy for Stage II/III Colorectal Cancer: 8 Cycles Versus 12 Cycles |
| NCT00874406 | PHASE4 | UNKNOWN | Preoperative Transhepatic Arterial Chemotherapy (TAC) in the Treatment of Liver Metastasis of Resectable Colorectal Cancer |
| NCT00928928 | PHASE4 | COMPLETED | Oxidative Stress Markers in Open and Laparoscopic Colectomy for Cancer |
| NCT00942461 | PHASE4 | COMPLETED | Inflammatory Response in Laparoscopic and Open Colectomy |
| NCT01023633 | PHASE4 | UNKNOWN | OPTIMOX1 in Chinese mCRC Patients |
| NCT01271582 | PHASE4 | UNKNOWN | Investigation of Association Between UGT1A1 Polymorphisms and Irinotecan Toxicity in Korean Patients |
| NCT01315990 | PHASE4 | UNKNOWN | FOLFIRI in Combination With Cetuximab in the First-line Treatment of Metastatic Colorectal Cancer Including a Regular Dermal Prophylaxis to Prevent Acneiforme Follicular Exanthema |
| NCT01493713 | PHASE4 | COMPLETED | Correlation Between RECIST, Morphologic Response by CT- Histopathologic Response in Hepatic Metastasis Secondary to Colorectal Cancer |
| NCT01609660 | PHASE4 | COMPLETED | Impact of Probiotics on the Intestinal Microbiota |
| NCT01641458 | PHASE4 | COMPLETED | Pharmacology-driven Dosing of Fluoropyrimidines in Cancer Patients |
| NCT01689792 | PHASE4 | COMPLETED | A Multi-centre Study Comparing the Polyp Detection Rate of Two Different Types of Bowel Preparation: a 2-litre Solution (MOVIPREP®) Versus a Hyperosmotic and Stimulant Combined Low Volume Bowel Preparation (Sodium Picosulfate and Magnesium Citrate) |
| NCT01695772 | PHASE4 | COMPLETED | A Study of Bevacizumab Plus 5-Flurouracil (5-FU) Based Doublet Chemotherapy as Neoadjuvant Therapy for Participants With Previously Untreated Unresectable Liver-Only Metastases From Colorectal Cancer |
| NCT01695863 | PHASE4 | COMPLETED | Efficacy and Patient Satisfaction of Miralax and Gatorade Versus Movi Prep |
| NCT01706822 | PHASE4 | TERMINATED | Radial Reload Laparoscopic LAR Case Series |
| NCT01740947 | PHASE4 | TERMINATED | Does Administration of Antibiotics in Patients Undergoing Surgery for Colorectal Cancer Result in Less Complications and Better Prognosis? |
| NCT01831310 | PHASE4 | COMPLETED | Nutrition for Colorectal Cancer Patients and Neutrophil Functions |
| NCT01841294 | PHASE4 | UNKNOWN | NK Activity Modulation Induced by Intravenous Lidocaine During Colorectal Laparoscopic Surgery |
| NCT01959061 | PHASE4 | UNKNOWN | Efficacy and Safety of Raltitrexed-based Transarterial Chemoembolisation(TACE)for Colorectal Cancer Liver Metastases |
| NCT02032953 | PHASE4 | UNKNOWN | Enhancing the Anabolic Effect of Perioperative Nutrition With Insulin While Maintaining Normoglycemia |
| NCT02567331 | PHASE4 | COMPLETED | A Study of Capecitabine (Xeloda) in Patients With Metastatic Colorectal Cancer |
Related Atlas pages
- Associated diseases: colorectal carcinoma
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): 3-hydroxy-3-methylglutaric aciduria, AL amyloidosis, familial colorectal cancer