EICOSANOIDS-EIA (Enzyme Immunoassay)

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Cayman Chemical EICOSANOIDS-EIA (Enzyme Immunoassay)

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  • Fatty Acid Amide Hydrolase Inhibitor Screening Assay Kit

    Cayman Chemical

    FAAH 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.…

  • Lipid Hydroperoxide (LPO) Assay Kit

    Cayman Chemical

    Quantification of lipid peroxidation is essential to assess the role of oxidative injury in pathophysiological disorders. Lipid peroxidation results in the formation of highly reactive, unstable hydroperoxides of both saturated and unsaturated lipids. Cayman’s Lipid Hydroperoxide Assay…

  • COX Fluorescent Inhibitor Screening Assay Kit

    Cayman Chemical

    Cayman’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…

  • EP4 Receptor (rat) Activation Assay Kit (cAMP)

    Cayman Chemical

    The 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…

  • COX-2 (ovine) Inhibitor Screening Assay Kit

    Cayman Chemical

    COX-1 and COX-2 catalyze the production of the prostaglandin (PG), thromboxane, and prostacyclin precursor PGH2. COX-2 is responsible for the biosynthesis of PGs under acute inflammatory conditions. This inducible COX-2 is believed to be the target enzyme for the anti-inflammatory…

  • tetranor-PGDM ELISA Kit

    Cayman Chemical

    tetranor-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…

  • COX-1 (human) Inhibitor Screening Assay Kit

    Cayman Chemical

    Cyclooxygenase (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…

  • sPLA2 (human Type IIA) ELISA Kit

    Cayman Chemical

    Cayman’s PLA2 ELISA Kit is an immunometric (i.e. "sandwich") assay that can be used for the quantification of sPLA2 in plasma, synovial fluid, and other sample matrices. Each kit contains AChE:s PLA2 antibody conjugate, antiserum, human recombinant sPLA2 standard, Ellman’s…

  • Prostaglandin Screening ELISA Kit

    Cayman Chemical

    This assay was developed for screening applications in which the relative amount of PG production for a large number of cell culture samples must be determined. The antiserum used in this assay exhibits high cross reactivity for most PGs which will allow quantification of all the PGs in a given…

  • Prostaglandin D2 ELISA Kit

    Cayman Chemical

    Prostaglandin 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…

  • 13,14-dihydro-15-keto Prostaglandin F2a ELISA Kit

    Cayman Chemical

    PGF2α 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…

  • Prostaglandin D2-MOX Express ELISA Kit

    Cayman Chemical

    Cayman’s PGD2-MOX Express ELISA is a competitive assay that permits the rapid measurement of PGD2 from biological samples, requiring only 1 hour incubation and development times for each step. The methodology for the assay is the same as that employed in the PGD2-MOX ELISA (Item No. 512011).…

  • COX (ovine/human) Inhibitor Screening Assay Kit

    Cayman Chemical

    The COX (ovine/human) Inhibitor Screening Assay directly measures PGF2α produced by SnCl2 reduction of COX-derived PGH2. The prostanoid product is quantified via ELISA using a broadly specific antibody that binds to all the major PG compounds. Thus, the Cayman COX Assay is more accurate and…

  • Leukotriene B4 ELISA Kit

    Cayman Chemical

    LTB4 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,…

  • 8-Isoprostane ELISA Kit

    Cayman Chemical

    The isoprostanes are a family of eicosanoids of non-enzymatic origin produced by the random oxidation of tissue phospholipids by oxygen radicals. Isoprostanes appear as artifacts in tissue and plasma samples which have undergone oxidative degradation during prolonged or improper storage. They also…

  • Leukotriene C4 ELISA Kit

    Cayman Chemical

    Leukotrienes (LTs) are a group of acute inflammatory mediators derived from arachidonic acid in eosinophils, mast cells, and macrophages. Their biosynthesis proceeds via the 5-lipoxygenase (5-LO) pathway in which 5-LO converts arachidonic acid into LTA4 with 5(S)-HpETE as an intermediate. The…

  • 11ß-Prostaglandin F2a ELISA Kit

    Cayman Chemical

    11β-PGF2α is the primary plasma metabolite of PGD2 in vivo, the levels of which can increase from 6 pg/ml in a normal healthy volunteer to 490 ng/ml in patients with systemic mastocytosis. The normal human urinary excretion of 11β-PGF2α is about 11 ng/mmol creatinine (~400…

  • Prostaglandin E Metabolite ELISA Kit

    Cayman Chemical

    Because of the rapid metabolism of PGE2, the determination of in vivo PGE2 biosynthesis is often best accomplished by the measurement of PGE2 metabolites. Cayman’s PGEM Assay converts all 13,14-dihydro-15-keto PGE2 and 13,14-dihydro-15-keto PGA2 into a single stable derivative, which is…

  • Leukotriene E4 ELISA Kit

    Cayman Chemical

    Leukotriene E4 (LTE4) is a product of the 5-lipoxygenase (5-LO) pathway in activated mast cells, eosinophils, and monocytes. LTA4, the primary 5-LO metabolite, is rapidly converted to LTC4 and sequentially to LTD4 and LTE4. While plasma levels of LTC4 are virtually undetectable, exogenously…

  • 11-dehydro Thromboxane B2 ELISA Kit - Monoclonal

    Cayman Chemical

    Thromboxane 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…

  • Fluprostenol ELISA Kit

    Cayman Chemical

    Fluprostenol 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,…

  • Prostaglandin I Metabolite ELISA Kit

    Cayman Chemical

    Prostaglandin 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…

  • Prostaglandin E2 ELISA Kit - Monoclonal

    Cayman Chemical

    Cayman’s PGE2 ELISA is a sensitive competitive assay that uses a high-affinity PGE2 monoclonal antibody for quantification of PGE2 in plasma, urine, and culture media samples.

  • LDL Uptake Cell-Based Assay Kit

    Cayman Chemical

    LDL 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…

  • Prostaglandin D2-MOX ELISA Kit

    Cayman Chemical

    This PGD2-MOX ELISA is based on the conversion of PGD2 to a stable MOX derivative. Treatment of the sample with MOX HCl converts PGD2 into PGD2-MOX, preventing its further chemical degradation. The antiserum used in the assay was developed using conjugates of this derivative and is very specific…

  • AMP+ Mass Spectrometry Kit

    Cayman Chemical

    Cayman’s AMP+ Mass Spectrometry Kit contains a positively charged reagent (AMP+) that can be coupled quantitatively to free carboxylic acids through an amide bond linkage. The resulting derivatized product thus contains a positively charged group that shows improved electrospray ionization…

  • Prostaglandin D2 Express ELISA Kit

    Cayman Chemical

    Prostaglandin 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,…

  • Lipid Hydroperoxide (LPO) Assay Kit

    Cayman Chemical

    Cayman’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…

  • Resolvin D2 ELISA Kit

    Cayman Chemical

    Resolvin D2 (RvD2) is produced physiologically from the sequential oxygenation of docosahexaenoic acid (DHA) by 15- and 5-lipoxygenases. RvD2 reduces polymorphonuclear leukocyte transendothelial migration, the earliest event in acute inflammation, by ~70% at doses as low as 10 pg in the mouse model…

  • EP2 Receptor (rat) Reporter Assay Kit

    Cayman Chemical

    The 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…

  • COX Activity Assay Kit

    Cayman Chemical

    The COX Activity Assay utilizes the peroxidase component of cyclooxygenases. The peroxidase activity is assayed colorimetrically by monitoring the appearance of oxidized TMPD at 590 nm.The assay can be used to measure COX activity (COX-1 and COX-2) in cell lysates, tissue homogenates, and purified…

  • Resolvin D1 ELISA Kit

    Cayman Chemical

    Resolvin D1 (RvD1) is produced physiologically from the sequential oxygenation of DHA by 15- and 5-lipoxygenases. The 17(R)-epimer of RvD1 can also be generated with aspirin-treatment. Both RvD1 and its 17(R) configuration reduce human polymorphonuclear leukocyte (PMNL) transendothelial migration,…

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