ML355 is a potent and selective inhibitors of 12-Lipoxygenase(12-LOX) with IC50 of 0.34 μM, excellent selectivity over related lipoxygenases and cyclooxygenases, and possess favorable ADME properties.IC50 value: 0.34 μM [1]Target: 12-LOXML355 inhibits PAR-4 induced aggregation and calcium mobilization in human platelets and reduce 12-HETE in β-cells.
RWJ 63556 is an orally active COX-2 selective/5-lipoxygenase inhibitor, with anti-inflammatory activities.
Cirsiliol is a potent and selective 5-lipoxygenase inhibitor and a competitive low affinity benzodiazepine receptor ligand.
CJ-13,610, a nonredox-type 5-LO inhibitor, dose dependently suppresses 5-LO product formation in ionophore A23187-stimulated PMNL in the absence of exogenous AA with an IC50 of about 70 nM[1]. PMNL: polymorphonuclear leukocytes; AA: arachidonic acid
Masoprocol (meso-Nordihydroguaiaretic acid) is a potent and orally active lipoxygenase inhibitor. Masoprocol shows antihyperglycemic activity. Masoprocol decreases the glucose concentration and hepatic triglyceride in vivo. Masoprocol has the potential for the research of type II diabetes[1][2][3].
4',5-Dihydroxyflavone is a soybean LOX-1 and yeast α-Glucosidase inhibitor, with an Ki of 102.6 μM for soybean LOX-1 and an IC50 of 66 μM for yeast α-glucosidase.
Phenidone, an orally active dual inhibitor of cyclooxygenase (COX) and lipoxygenase (LOX), ameliorates rat paralysis in experimental autoimmune encephalomyelitis. Phenidone is a potent hypotensive agent in the spontaneously hypertensive rat[1][2]. Phenidone is used as a photographic developer[3].
COX/5-LO-IN-1 is an inhibitor of cylooxygenase and 5-lipoxygenase, used for the research of inflammatory and allergic disease states.
Lycopodine, a pharmacologically important bioactive component derived from Lycopodium clavatumspores, triggers apoptosis by modulating 5-lipoxygenase, and depolarizing mitochondrial membrane potential in refractory prostate cancer cells without modulating p53 activity[1]. Lycopodine inhibits proliferation of HeLa cells through induction of apoptosis via caspase-3 activation[2].
Phenethyl ferulate is a major constituent ofQianghuo, shows inhibitory activity against cyclooxygenase (COX) and 5-lipoxygenase (5-LOX) with IC50 values of 4.35 μM and 5.75 μM, respectively[1].
Enazadrem is a 5-lipoxygenase inhibitor with antiinflammatory activities.
Methyl orsellinate is a phytotoxic compound with antifungal activities. Methyl orsellinate is a 5-lipoxygenase inhibitor with an IC50 value of 59.6 μM. Methyl orsellinate can be used for fungal infection research[1][2].
Atreleuton (ABT-761) is a selective, reversible, and orally bioavailable 5-Lipoxygenase (5-LO) inhibitor. Atreleuton (ABT-761) exhibits potent and selective inhibition of leukotriene formation[1][2][3].
Indirubin-3'-monoxime is a potent GSK-3β inhibitor, and weakly inhibits 5-Lipoxygenase, with IC50s of 22 nM and 7.8-10 µM, respectively; Indirubin-3'-monoxime also shows inhibitory activities against CDK5/p25 and CDK1/cyclin B, with IC50s of 100 and 180 nM.
3-O-Acetyl-11-hydroxy-beta-boswellic acid is a potent 5-lipoxygenase (5-LO) inhibitor[1].
COX-2/15-LOX-IN-1 (Compound 14) is a COX-2 and 15-lipoxygenase enzyme (15-LOX) inhibitor with IC50 values of 10.65, 0.075 and 2.98 μM against COX-1, COX-2 and 15-LOX, respectively. COX-2/15-LOX-IN-1 shows anti-inflammatory activity[1].
PF-4191834 (PF-04191834) is an orally active, noniron chelating, and non-redox inhibitor of the 5-Lipoxygenase (LOX) (IC50=229 nM), displays ~300-fold selectivity for 5-LOX over 12-LOX and 15-LOX, shows no activity toward the cyclooxygenase enzymes, and is effective in inflammation and pain[1].
COX-2/5-LOX-IN-3 (compound 5b) is a potent and dual COX-2/5-LOX inhibitor with IC50 values of 45.73, 5.45 and 4.33 μM for COX-1, COX-2, and 5-LOX, respectively. COX-2/5-LOX-IN-3 has the potential for the research of inflammation diseases[1].
L 691816 is a potent, selective and orally active inhibitors of 5-lipoxygenase. L 691816 can be used for the research of allergies and asthma[1].
CMI-392 is a dual 5-lipoxygenese inhibitor and platelet-activating factor (PAF) receptor antagonist with IC50s of 100 and 10 nM, respectively.
Wedelolactone, a natural product from Ecliptae herba, suppresses LPS-induced caspase-11 expression by directly inhibiting the IKK Complex[1]. Wedelolactone inhibits 5-lipoxygenase (5-Lox) (IC50~2.5 μM) activity by an oxygen radical scavenging mechanism. Wedelolactone induces caspase-dependent apoptosis in prostate cancer cells via downregulation of PKCε without inhibiting Akt[2]. Anti-cancer, anti-inflammatory, and antioxidant activities[3].
MLS000545091 is a potent and selective lipoxygenase-2 (LOX-2) inhibitor with an IC50 value of 2.6 μM for h15-LOX-2[1].
5-LOX-IN-2, an inhibitor of 5-lipoxygenase (5-LOX) with an IC50 of 0.33 μM, inhibits 5-LOX in a dose-dependent manner . 5-LOX-IN-2, reduces the cell viability of renal cancer cells and induces apoptosis, can be used for cancer research[1].
Atractylochromene is a potent dual inhibitor of 5-LOX/COX-1 with IC50s of 0.6 and 3.3 μM, respectively[1].
Aureusidin is an aurone with high antioxidant and lipoxygenase inhibitory activity. Aureusidin also shows anti-inflammatory effects[1].
Docebenone (AA 861) is a potent, selective and orally active 5-LO (5-lipoxygenase) inhibitor.
YS121 is a dual inhibitor of microsomal prostaglandin E2 synthase-1 (mPGES-1; IC50=3.4 μM) and 5-lipoxygenase (5-LOX; IC50=6.5 μM). YS121 dose- dependently reduces PGE2 production with EC50=12 μM in IL-1β-stimulated A549 cells[1].
HZ52 is a potent, reversible 5-lipoxygenase inhibitor, blocking leukotriene synthesis with an IC50 of 0.7 μM in intact human polymorphonuclear leukocytes[1].
15-LOX-1 inhibitor 1 is a potent inhibitor of 15-LOX-1 (15-lipoxygenase-1) with an IC50 value of 0.19 μM. 15-LOX-1 inhibitor 1 protects macrophages from lipopolysaccharide-induced cytotoxicity. 15-LOX-1 inhibitor 1 inhibits NO formation and lipid peroxidation[1].