Cayman Chemical EICOSANOIDS-EIA (Enzyme Immunoassay)
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15(S)-HETE ELISA Kit
Cayman Chemical15(S)-HETE is produced from arachidonic acid by the enzyme 15-LO. In humans it is formed primarily in the respiratory epithelium, leukocytes, and reticulocytes. It may contribute to allergic rhinitis, has anti-inflammatory properties, and acts as a vasoconstrictor. Cayman’s 15(S)-HETE ELISA…
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Prostaglandin D2 ELISA Kit
Cayman ChemicalProstaglandin D2 (PGD2) is biosynthesized in the brain by a soluble, 26 kDa glutathione-independent lipocalin-type PGD2 synthase. This PGD2 accumulates in the cerebrospinal fluid (CSF), where it induces physiologic sleep in rats and humans. PGD2 is also synthesized in mast cells and leukocytes by a…
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tetranor-PGDM ELISA Kit
Cayman Chemicaltetranor-PGDM is a major metabolite of PGD2 found in human and murine urine. Normal levels of tetranor-PGDM in human and murine urine are 1.5 ng/mg creatinine and 8.1 ng/mg creatinine respectively. Cayman’s tetranor-PGDM ELISA is a competitive assay that can be used for quantification of…
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EP4 Receptor (rat) Reporter Assay Kit
Cayman ChemicalThe EP4 receptor is one of four GPCRs that mediate the actions of prostaglandin E2 (PGE2). The diverse effects of PGE2 acting via EP4 receptors point to the need to identify novel agonists and antagonists, both to further elucidate the function of this receptor subtype and for use as therapeutics…
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11-dehydro Thromboxane B2 ELISA Kit - Monoclonal
Cayman ChemicalThromboxane A2 (TXA2), produced from arachidonic acid, causes irreversible platelet aggregation, vascular, and bronchial smooth muscle contraction. TXA2 is rapidly hydrolyzed non-enzymatically to form TXB2. However, most of the TXB2 measured in the plasma or urine of healthy individuals is due to…
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Prostaglandin D2 Express ELISA Kit
Cayman ChemicalProstaglandin D2 (PGD2) is biosynthesized in the brain by soluble, glutathione-independent lipocalin-type PGD2 synthase. PGD2 accumulates in the cerebrospinal fluid (CSF), where it induces physiologic sleep in rats and humans. PGD2 is also synthesized in mast cells and leukocytes by a cellular,…
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Fluprostenol ELISA Kit
Cayman ChemicalFluprostenol is a metabolically stable analog of PGF2α with potent FP receptor agonist activity. The isopropyl ester of fluprostenol has been approved for use as an ocular hypotensive drug for the treatment of glaucoma and is sold under the Alcon trade name Travoprost. Acting as a prodrug,…
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6-keto Prostaglandin F1a ELISA Kit
Cayman ChemicalProstacyclin is formed from arachidonic acid primarily by the vascular endothelium and renal cortex. It is a potent vasodilator and inhibitor of platelet aggregation. PGI2 is non-enzymatically hydrated to 6-keto PGF1α (t½ = 2-3 minutes), and then quickly converted to the major…
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COX-1 (human) Inhibitor Screening Assay Kit
Cayman ChemicalCyclooxygenase (COX, also called Prostaglandin H Synthase or PGHS) is a bifunctional enzyme that converts arachidonic acid to a hydroperoxy endoperoxide (PGG2) and reduces the endoperoxide to the corresponding alcohol (PGH2), the precursor of prostaglandins, thromboxanes, and…
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Lipid Hydroperoxide (LPO) Assay Kit
Cayman ChemicalCayman’s Lipid Hydroperoxide Assay measures the hydroperoxides directly utilizing the redox reactions with ferrous ions. An easy to use quantitative extraction method was developed to extract lipid hydroperoxides into chloroform, and the extract is directly used in the assay. This procedure…
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Prostaglandin I Metabolite ELISA Kit
Cayman ChemicalProstaglandin I (Prostaglandin I2; PGI2) is a potent vasodilator and inhibitor of platelet aggregation that is formed from arachidonic acid primarily in the vascular endothelium and renal cortex by sequential activities of cyclooxygenase (COX) and PGI2 synthase. It is non-enzymatically hydrated to…
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FABP4 Inhibitor/Ligand Screening Assay Kit
Cayman ChemicalCayman’s FABP4 Ligand Binding Assay provides a simple, reproducible, and sensitive tool for the identification of FABP4 ligands. The assay makes use of a detection reagent that exhibits increased fluorescence at 500 nm when bound to FABP4. Any strong ligand and/or inhibitor of FABP4 will…
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COX Fluorescent Inhibitor Screening Assay Kit
Cayman ChemicalCayman’s COX Fluorescent Inhibitor Screening Assay provides a convenient fluorescence-based method for screening ovine COX-1 and human recombinant COX-2 for isozyme-specific inhibitors. The assay utilizes the peroxidase component of COXs. In this assay, the reaction between PGG2 and ADHP…
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17-phenyl trinor Prostaglandin F2a ELISA Kit
Cayman Chemical17-phenyl trinor PGF2α is a metabolically stable analog of PGF2α and is a potent agonist for the FP receptor. The ethyl amide analog has been approved for use as an ocular hypotensive drug, sold under the Allergan trade name Bimatoprost. There is some evidence that unmetabolized…
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Fatty Acid Amide Hydrolase Inhibitor Screening Assay Kit
Cayman ChemicalFAAH is a cytosolic serine hydrolase responsible for the degradation of fatty acid amides, including AEA. Finding inhibitors to FAAH could offer a beneficial approach toward the treatment of pain, obesity, and various neurological diseases where higher endocannabinoid activity would be beneficial.…
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Leukotriene B4 ELISA Kit
Cayman ChemicalLTB4 is synthesized from arachidonic acid by the combined action of 5-LO and LTA4 hydrolase. LTB4 has long been recognized as a potent mediator of inflammation. It stimulates a number of leukocyte functions, including aggregation, stimulation of ion fluxes, enhancement of lysosomal enzyme release,…
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8-Isoprostane Express ELISA Kit
Cayman ChemicalThis assay offers the convenience of a fast assay (2 hour incubation; 1 hour development) while still achieving a detection limit (80% B/B0) of 10 pg/ml.
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Cysteinyl Leukotriene ELISA Kit
Cayman ChemicalLeukotrienes (LTs) are a group of acute inflammatory mediators derived from arachidonic acid via the 5-lipoxygenase (5-LO) pathway in leukocytes. LTC4, LTD4, and LTE4 are collectively referred to as cysteinyl leukotrienes (CysLTs). LTC4 and LTD4 are potent mediators of asthma and hypersensitivity.…
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Prostaglandin E2 Express ELISA Kit
Cayman ChemicalCayman’s PGE2 Express ELISA is a competitive assay that permits the rapid measurement of PGE2 from biological samples, requiring only 1 hour incubation and development times for each step. The foundation of the assay is Cayman’s high-affinity, well-characterized PGE2 monoclonal, the…
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COX (human) Inhibitor Screening Assay Kit
Cayman ChemicalThe COX (human) Inhibitor Screening Assay Kit directly measures PGF2α by SnCl2 reduction of COX-derived PGH2 produced in the COX reaction. The prostanoid product is quantified via ELISA using a broadly specific antiserum that binds to all the major prostaglandin compounds. This assay includes…
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sPLA2 Assay Kit
Cayman ChemicalCayman’s sPLA2 Assay provides an accurate and convenient method for measurement of sPLA2 activity. This assay uses the 1,2-dithio analog of diheptanoyl phosphatidylcholine which serves as a substrate for most PLA2s with the exception of cPLA2. Upon hydrolysis of the thioester bond at the sn-2…
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COX Fluorescent Activity Assay Kit
Cayman ChemicalCayman’s COX Fluorescent Activity Assay provides a convenient fluorescence-based method for detecting COX-1 or COX-2 activity in both crude (cell lysates/tissue homogenates) and purified enzyme preparations. The assay utilizes the peroxidase component of COXs. In this assay, the reaction…
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LDL Uptake Cell-Based Assay Kit
Cayman ChemicalLDL uptake and its regulation are important therapeutic targets for atherosclerosis and related diseases. Cayman Chemical’s LDL Uptake Cell-Based Assay employs a preparation of human LDL conjugated to Dylight™ 550 as a fluorescent probe for detection of LDL uptake into cultured cells. A…
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EP2 Receptor (rat) Reporter Assay Kit
Cayman ChemicalThe EP2 receptor is one of four GPCRs that mediate the actions of PGE2. The diverse effects of PGE2 acting via EP2 receptors point to the need to identify novel agonists and antagonists, both to further elucidate the function of this receptor subtype and for use as therapeutics for various…
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EP4 Receptor (rat) Activation Assay Kit (cAMP)
Cayman ChemicalThe EP4 receptor is one of four GPCRs that mediate the actions of prostaglandin E2 (PGE2). The diverse effects of PGE2 acting via EP4 receptors point to the need to identify novel agonists and antagonists, both to further elucidate the function of this receptor subtype and for use as therapeutics…
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COX-1 (ovine) Inhibitor Screening Assay Kit
Cayman ChemicalCOX-1 and COX-2 catalyze the production of the PG and TX precursor PGH2. COX-2 is primarily responsible for the biosynthesis of PGs under acute inflammatory conditions. The COX-1 (ovine) Inhibitor Screening Assay measures PGF2α that is produced by SnCl2 reduction of COX-1-derived PGH2.…
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Maresin 1 ELISA Kit
Cayman ChemicalMaresins (macrophage mediators in resolving inflammation) are members of a class of potent anti-inflammatory and pro-resolving mediators that are synthesized by macrophages in the presence of DHA. MaR1 is produced via oxidation of endogenous DHA by 12-LO. MaR1 has been shown to reduce neutrophil…
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13,14-dihydro-15-keto Prostaglandin F2a ELISA Kit
Cayman ChemicalPGF2α is rapidly metabolized to 13,14-dihydro-15-keto PGF2α in vivo, by the enzymes 15-hydroxy PG dehydrogenase and D13-reductase. Measurement of 13,14-dihydro-15-keto PGF2α in plasma can be used as a marker of the in vivo production of PGF2α. The Cayman’s…