ltb4

A-69412 (N-1-(Fur-3-ylethyl)-N-hydroxyurea) is a reversible, specific inhibitor of the hydrophilic 5-lipoxygenase. It has the potential to treat ulcerative colitis and asthma, and possibly other inflammatory and allergic conditions.

Darbufelone mesylate (CI-1004 mesylate) inhibited PGF2α and LTB4 in cells and demonstrated IC50 values of 0.19 μM for PGHS-2 and 20 μM for PGHS-1.

Bunaprolast (U66858) is a novel and potent leukotriene B4 (LTB4) inhibitor.Bunaprolast exhibits oxidative degradation activity and inhibits lipoxygenase and TXB2 release.

Ticolubant is orally active leukotriene B4 antagonist with high affinity for the human neutrophil LTB4 receptor (Ki = 0.78 nM), blocks LTB4-induced Ca2+ migration with an IC50 of 6.6 ± 1.5 nM, and shows topical anti-inflammatory activity in a mouse model of skin inflammation.

Moxilubant is a small molecule leukotriene B4 receptor 1 (LTB4R) antagonist for the treatment of immune system disorders, skin and musculoskeletal disorders, and may be used in studies of psoriasis and rheumatoid arthritis.

Tebufelone is a potent in vitro inhibitor of CO , a novel non-steroidal anti-inflammatory drug (NSAID) belonging to the di-tert-butylphenol (DTBP) class that has shown potent anti-inflammatory, analgesic and anti-reticulitis properties in various animal models. Tebufelone potently inhibits the formation of prostaglandins (PGE2) and blocks the formation of lipoxygenase pathway products [leukotriene (LTB4)] in rat macrophages (IC50 = 20 microM) and human whole blood (IC50 = 22 microM) in vitro. = 20 microM) and human whole blood (IC50 = 22 microM) from the formation of lipoxygenase pathway products [leukotriene (LTB4)] in vitro.

BIRM 271 is a novel arachidonic acid release inhibitor that blocks leukotriene B4 and platelet-activating factor biosynthesis in human neutrophils. BIRM 271 and BIRM 270 are enantiomers that inhibit the production of leukotriene B4 with IC50 of 40 nM.

LY223982 is an effective and selective LTB4 (leukotriene B4 receptor) antagonist that inhibits LTB4-induced neutrophil activation and transient leukopenia.

LY255283 is a specific antagonit of leukotriene B4 (LTB4) receptor. It inhibits the production of LTB(4) in human peripheral blood polymorphonuclear leukocytes (PMNL) and in monocytes activated by calcium ionophore A23187.

LTB4-IN-1 (Anti-inflammatory agent 2) with IC50 of 70 nM is an inhibitor of leukotriene synthesis (LTB4).

Ontazolast is a small molecule leukotriene B4 receptor (LTB4R) antagonist for the treatment of immune system disorders and respiratory diseases.Ontazolast is a candidate compound for the treatment of asthma.

Moxilubant HCl is a small molecule leukotriene B4 receptor 1 (LTB4R) antagonist for the treatment of immune system disorders, skin and musculoskeletal disorders, and may be used in studies of psoriasis and rheumatoid arthritis.

LTB4 Antagonist 1, a carboxamide-acid derivative, potently inhibits Leukotriene B4 (LTB4) activity with an IC50 value of 288 nM and exhibits notable anti-inflammatory properties [1].

LTB4 antagonist 2, a carboxamide-acid compound, serves as an antagonist to leukotriene B4 (LTB4) with potential anti-inflammatory properties, exhibiting high affinity for the LTB4 receptor and an inhibitory concentration (IC50) of 439 nM [1].

Compound 24e, a leukotriene B4 (LTB4) antagonist, exhibits an inhibitory concentration 50 (IC50) of 477 nM and demonstrates anti-inflammatory activity [1].

LTB4-IN-2 (Compound 6x) is a selective inhibitor of Leukotriene B4 (LTB4), acting by specifically targeting the 5-Lipoxygenase-activating protein (FLAP) with an inhibitory concentration (IC 50) of 1.15 μM, thus serving as a potential agent for anti-inflammatory research [1].

18-CoA-18-oxo-dinor-LTB4 (18-Coenzyme A-18-oxo-dinor-LTB4) is a derivative of coenzyme A.

Bepotastine Besilate (TAU 284) is a non-sedating and selective H1 receptor antagonist (pIC50: 5.7).

Bepotastine (Bepotastine free base) free base is a histamine 1 (H1) receptor antagonis.

Darbufelone (CI-1004) is a non-competitive dual inhibitor of PGF2α and LTB4. Dabfilon effectively inhibits PGHS-2 with a Ki of 10 μM and IC50s of 0.19 μM and 20 μM for PGHS-2 and PGHS-1.

ONO4057 is a potent and orally active Leukotriene B4 receptor antagonist with an IC50 value of 0.7±0.3 μM. Immunosuppressive effect of ONO4057 on rat allografts.

Croconazole exhibited dose-dependent inhibitory activity on the 5-lipoxygenase (5-LOX) of neutrophils. Croconazole is an antimycotic agent. The IC50s for the synthesis of leukotriene B4 (LTB4) and 5-hydroxyeicosatetraenoic acid (5-HETE) is 7.8 + - 1.7 and

Sulfasalazine (Azulfidine) is a synthetic salicylic acid derivative with affinity for elastin-containing connective tissues and formulated as a prodrug. Sulfasalazine induces iron death and inhibits NF-κB, TGF-β and COX-2.

Olsalazine disodium (Dipentum) is bioconverted to 5-aminosalicylic acid (5-ASA) in the colon and has anti-inflammatory activity in ulcerative colitis.