Lp-PLA2-IN-9 (compound 17), a tetracyclic pyrimidinone compound, is a potent Lp-PLA2 inhibitor with a pIC50 of 10.1 for rhLp-PLA2. Lp-PLA2-IN-9 has the potential for neurodegenerative related diseases research[1].
N-Stearoylsphingomyelin (N-Stearoyl-D-sphingomyelin) is a sphingolipid, which can inhibit Phospholipase Cδ1 (PLCδ1)[1].
VU0155069 (CAY10593), compound 69, is a selective phospholipase D1 (PLD1) inhibitor with an IC50 value of 46 nM in vitro[1]. VU0155069 (CAY10593) strongly inhibits the invasive migration of several cancer cell lines in transwell assays[2].
2-(E-2-decenoylamino)ethyl 2-(cyclohexylethyl) sulfide is a compound that inhibits stress-induced ulcer and low toxicity, and can maintain the content of phospholipase A2 and prostaglandin E2 in ulcerated rats induced by water immersed restrained stress.
trans-Benzylideneacetone (trans-Benzalacetone), a metabolite of gram-negative entomopathogenic bacterium Xenorhabdus nematophila, is an enzyme inhibitor against phospholipase A2 (PLA2). trans-Benzylideneacetone is an immunosuppressant[1].
GSK2647544 is an orally available, selective inhibitor of Lp-PLA2. Lipoprotein-associated phospholipase (Lp-PLA2) is a calcium-independent phospholipase A2 with proinflammatory activities that is primarily secreted by monocyte-derived macrophages[1].
FAAH/cPLA2α-IN-1 is a dual inhibitor of FAAH and cPLA2α with IC50s of 32 and 47 nM, respectively[1].
CGP-35949 sodium is a LTD4 antagonist with phospholipase inhibitory activity. CGP-35949 sodium can be used for research of asthma[1].
BML-280 (VU0285655-1) is a potent and selective phospholipase D2 (PLD2) inhibitor. BML-280 has the ability to prevent caspase-3 cleavage and reduction in cell viability induced by high glucose. BML-280 can be used for rheumatoid arthritis research[1][2].
VU0359595 (CID-53361951; ML-270) is a potent and selective pharmacological phospholipase D1 (PLD1) inhibitor with an IC50 of 3.7 nM. VU0359595 is >1700-fold selective for PLD1 over PLD2 (IC50 of 6.4 μM). VU0359595 can be used for the research of cancer, diabetes, neurodegenerative and inflammatory diseases[1][2][3][4].
CAY10502 is a potent, calcium-dependent cytosolic phospholipase A2 α (cPLA2α) inhibitor with an IC50 of 4.3 nM for isolated enzyme. CAY10502 can be used in the research of retinopathy and inflammatory diseases[1][2][3].
Sphingomyelin phosphodiesterase, a hydrolase, is involved in the sphingomyelin metabolism process. Sphingomyelin phosphodiesterase hydrolyzes the conversion of sphingomyelin to phosphocholine and ceramide. Sphingomyelin phosphodiesterase also plays an important role in cellular differentiation, various immune and inflammatory responses, and intracellular cholesterol trafficking and metabolism[1][2].
FKGK11 is a potent and selective inhibitor of GVIA iPLA2 (Group VIA calcium-independent phospholipase A2). FKGK11 can be used for the research of ovarian cancer and neurological disorders such as peripheral nerve injury and multiple sclerosis[1][2].
Protizinic acid is an orally active non-steroidal antiinflammatory agent with antiinflammatory and antipyretic activity. Protizinic acid inhibits phospholipase A2 (PLA2) activity, and the IC50 value is 210 μM[1][2].
Me-Indoxam is a potent and cell-impermeable secreted phospholipase A2 (sPLA2) inhibitor[1].
CAY10650 is a highly potent cytosolic phospholipase A2α (cPLA2α) inhibitor with an IC50 value of 12 nM.IC50 value: 12 nMTarget: cPLA2CAY10650 is a highly potent (IC50 = 12 nM) cPLA2α inhibitor. It demonstrates strong anti-inflammatory effects when applied topically at a dose of 0.1 mg/ear in a mouse model of acute irritant contact dermatitis. Chinese hamsters (n = 6/group) were infected with parasite-laden contact lenses and treated with cPLA2α inhibitors (AACOCF3 and CAY10650) 50 μg/5 μl was injected with topical eye-drop under the contact lens of an infected cornea three times a day for 6 days and topically on days 7–14 postinfection. Animals were anesthetized and sacrificed 15 days after application of cPLA2α inhibitors. Treatment with the AACOCF3 and CAY10650 had a profound effect on the severity and chronicity of keratitis. In addition, hamsters treated with AACOCF3 had significantly less severe keratitis as compared with CAY10650 group.
Omeprazole sodium (H 16868 sodium), a proton pump inhibitor (PPI), is available for treatment of acid-related gastrointestinal disorders. Omeprazole sodium shows competitive inhibition of CYP2C19 activity with a Ki of 2 to 6 μM[1]. Omeprazole sodium also inhibits growth of Gram-positive and Gram-negative bacteria[2]. Omeprazole is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor)[3].
ML348 is a selective and reversible lysophospholipase 1 (LYPLA1) inhibitor (IC50 = 210 nM), Exhibits 14-fold selectivity for LYPLA1 over LYPLA2, Also selective over a panel of ~30 other serine hydrolases.target: LYPLA1 [1]IC 50： 210 nM [1]
Palmostatin B is an Acyl protein thioesterase 1 and 2 (APT-1, APT-2) inhibitor. Palmostatin B reduces cell viability in a panel of NRAS mutant melanoma cell lines. Palmostatin B inhibits Ras depalmitoylation in cells[1][2].
LY315920 (Varespladib) is a potent and selective human non-pancreatic secretory phospholipase A2 (sPLA) inhibitor with IC50 of 7 nM.IC50 value: 7 nMTarget: sPLA2in vitro: LY315920 exhibits the significant inhibitory effect on sPLA2 activity in serum from various species including rat, rabbit, guinea pig and human with IC50 of 8.1 nM, 5.0 nM, 3.2 nM and 6.2 nM, respectively. [2] In BAL cells challenged with human sPLA2, LY315920 at doses ranging from 0.1 μM–3 μM reduces the formation of thromboxane mediated by human sPLA2 in a concentration-dependent manner with an IC50 of approximately 0.8 μM. [2] In human conjunctival epithelial cell line (HCjE), LY315920 (10 μM) significantly inhibits all-trans-retinoic acid (RA) -induced membrane-associated mucin MUC16 expression by 100% at 24 hours and 99% at 48 hours. [3]in vivo: Ex vivo, LY315920 at doses ranging from 3 mg/kg to 30 mg/kg via i.v. inhibits human sPLA2-induced release of thromboxane from guinea pig BAL cells with ED50 of 16.1 mg/kg. [2] In Transgenic Mice Expressing Human sPLA2, both oral and i.v. administration of LY315920 (0.3 mg/kg–3 mg/kg) abolishes serum sPLA2 activity in a dose and time dependent manner. [2]
SPK-601(LMV-601) is a potent phosphatidylcholine-specific phospholipase C (PC-PLC) inhibitor; SPK-601 is useful antimicrobial agent.IC50 value:Target: PC-PLC
ML298 is a potent, selective phospholipase PLD2 inhibitor with IC50 of 355 nM, displays >53-fold selectivity over PLD1 (IC50>20 uM); decreases invasive migration in U87-MG glioblastoma cells; has an attractive DMPK profile, making it an attractive tool compound to further dissect PLD2 function in multiple cellular and in vivo environments.
RHC 80267 (U-57908) is a potent and selective inhibitor of diacylglycerol lipase (DAGL) (with IC50 of 4 μM in canine platelets). RHC-80267 inhibits cholinesterase activity with an IC50 of 4 μM, thereby enhancing the relaxation evoked by acetylcholine. RHC 80267 also inhibits COX and the hydrolysis of phosphatidylcholine (PC)[1][2][3][4].
(S)-Lansoprazole (Levolansoprazole) is an isoform of Lansoprazole (HY-13662), which is an orally active proton pump inhibitor which prevents the stomach from producing acid. Lansoprazole (AG 1749) is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor)[1][2].
(2E)-OBAA is a potent phospholipase A2 (PLA2) inhibitor, with an IC50 of 70 nM. (2E)-OBAA induces apoptosis of HUVEC cells. (2E)-OBAA blocks Melittin-induced Ca2+ influx in Trypanosoma brucei, with an IC50 of 0.4 μM[1][2][3][4].
Varespladib sodium (LY315920 sodium) is a potent and selective group IIA, secretory phospholipase A2 (sPLA2) inhibitor with an IC50 of 9 nM. Varespladib sodium exhibits the significant inhibitory effect on sPLA2 activity in serum from various species including rat, rabbit, guinea pig and human with IC50s of 8.1 nM, 5.0 nM, 3.2 nM and 6.2 nM, respectively[1].
ML299 is a potent, CNS penetrant, dual phospholipase PLD1/PLD2 probe with IC50 of 6 nM/20 nM, respectively; robustly increases caspase 3/7 activation under serum-free conditions, provides a dose-dependent decrease (100 nM to 10 uM) in invasive migration in U87-MG cells, with statistical significance reached at both the 1 uM and 10 uM doses.
U-73343, an inhibitor of PLC (putative phospholipase C)-dependent processes, is an analog of U-73122 and can be used as a negative control[1].
7-Hydroxycoumarinyl arachidonate (7-HCA) is a fluorogenic substrate of cytosolic phospholipase A2 (PLA2). 7-Hydroxycoumarinyl arachidonate is also a fluorogenic substrate for monoacylglycerol lipase (MAGL). MAGL protein catalyzes the hydrolysis of 7-Hydroxycoumarinyl arachidonat to generate Arachidonic acid (AA) and the highly fluorescent 7-hydroxyl coumarin (7-HC; HY-N0573). Release of 7-HC can be measured using a fluorometer[1][2][3].
VU 0364739 hydrochloride is a highly selective phospholipase D2 (PLD2) inhibitor with IC50s of 20 and 1500 nM for PLD2 and PLD1, respectively. VU 0364739 hydrochloride induces apoptosis and it can be used for cancer research[1].