5-lipoxygenase (5-LO)
The shunt from the cyclooxygenase to lipoxygenase pathway in human osteoarthritic subchondral osteoblasts is linked with a variable expression of the 5 lipoxygenase activating protein
... the 5-lipoxygenase (5-LO) pathway, as we observed in vitro with OA osteoblasts [12], leading to the formation of leukotrienes (LTs), which can induce gastric lesions and ulceration ...
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Quantitative structure activity relationship study of inhibitory activities of 5-lipoxygenase and design new compounds by different chemometrics methods
... characterized, 5-LO, 12-LO, and 15-LO, which oxygenate arachidonic acid at specific carbon centers (C5, C12, and C15, respectively) ...[1].The 5-Lipoxygenase is the first dedicated enzyme in the ...
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Inhibition of 5 lipoxygenase activating protein (FLAP) reduces pulmonary vascular reactivity and pulmonary hypertension in hypoxic rats
... that 5-lipoxygenase (5-LO) is a molecular determinant of these ...the 5-LO to macrophages of normal and chronically hypoxic rat lungs and also to vascular endothelial cells in chronically ...
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Growth control of lung cancer by interruption of 5 lipoxygenase mediated growth factor signaling
... the lipoxygenase pathway, where AA is converted by fatty acid li- poxygenases into hydroperoxy derivatives and eventually to hydroxy compounds and their metabolites or to leukotrienes ...of ...
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5 Lipoxygenase is located in the euchromatin of the nucleus in resting human alveolar macrophages and translocates to the nuclear envelope upon cell activation
... and 5-lipoxygenase-activating protein (FLAP) are two key proteins involved in the synthesis of leukotrienes (LT) from arachidonic ...activation, 5-LO translocates from a soluble pool to a particulate ...
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Host control of Mycobacterium tuberculosis is regulated by 5 lipoxygenase–dependent lipoxin production
... that 5-lipoxygenase–dependent (5-LO–dependent) lipoxins regulate host IL-12 production in ...infected 5-LO–deficient mice. Moreover, lungs from M. tuberculosis–infected 5-lo –/– animals ...
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AF4 and AF4-MLL mediate transcriptional elongation of 5-lipoxygenase mRNA by 1, 25-dihydroxyvitamin D
... human 5-lipoxygenase (5-LO), encoded by the ALOX5 gene, is the key enzyme in the formation of pro-inflammatory ...calcitriol/TGFβ-dependent 5-LO transcript ...
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Human bronchial fibroblasts express the 5-lipoxygenase pathway
... Leukotrienes are a family of lipid inflammatory mediators of central importance to the pathogenesis of asthma. As well as inducing bronchoconstriction, airway oedema, mucus secretion and eosinophil infiltration ...
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Augmentation of 5 lipoxygenase activity and expression during dengue serotype 2 infection
... the 5-lipoxygenase (79 kDa) and the control pro- tein GAPDH (39 ...containing 5% milk, at 4°C or in cold room, with gentle ...containing 5% milk and mouse anti-human ...
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Involvement of 5-lipoxygenase activating protein in the amyloidotic phenotype of an Alzheimer’s disease mouse model
... FLAP: 5-lipoxygenase activating protein; GFAP: glial acidic fibrillary protein; IDE: insulin-degrading enzyme; Ig: immunoglobulin; IL: interleukin; kDa: kiloDalton; LDH: lactate dehydrogenase; NICD: Notch ...
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Association of 5-lipoxygenase activating protein gene polymorphism and stroke: A study from north east of Iran
... these traditional risk factors, recently genetic risk factors are also becoming more prominent. There are many polymorphisms reported as risk factors for different types of stroke. Genetic variations in matrix ...
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Effects of exogenous arachidonic, eicosapentaenoic, and docosahexaenoic acids on the generation of 5 lipoxygenase pathway products by ionophore activated human neutrophils
... Exogenous eicosapentaenoic acid (EPA) and docosahexaenoic acid (DCHA) have been compared with exogenous arachidonic acid for their capacity to modulate the oxidative metabolism of membrane-derived arachidonic acid by the ...
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Adipose tissue arachidonic acid content is associated with the expression of 5-lipoxygenase in atherosclerotic plaques
... the 5-lipoxygenase pathway in the arterial wall, adipose tissue should be able to deliver increased amounts of ARA into the circulation and prob- ably also onward into the arterial ...
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5 LIPOXYGENASE INHIBITOR (ZILEUTON) PRODUCES ANTI DEPRESSION EFFECT IN STRESS INDUCE CRS MICE MODEL
... the 5-lipoxygenase (5-LOX) pathway of the arachidonic acid metabolism ...of 5-LOX drug zileuton (50 mg/kg and 100 mg/kg) treatment on the tail suspension test (TST), forced swimming test ...
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Adeno-associated virus-mediated brain delivery of 5-lipoxygenase modulates the AD-like phenotype of APP mice
... it, 5-LO immunoreactivity is increased in hip- pocampi of AD patients versus controls [5], and poly- morphism of the 5-LO promoter can influence the age of onset of the disease ...of 5-LO ...
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Expression of 5 lipoxygenase and 15 lipoxygenase in rheumatoid arthritis synovium and effects of intraarticular glucocorticoids
... of 5-LO and 15-LO-1 enzymes compared with OA samples We detected intracellular 5-LO staining in all RA samples ...preadsorbed 5-LO anti- body showed no significant staining, confirming the ...
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Naturally occurring mutations in the human 5 lipoxygenase gene promoter that modify transcription factor binding and reporter gene transcription
... encoding 5-LO contains 14 exons and 13 introns encompassing over 82 kb of genomic DNA ...the 5 9 flanking region of the gene both positive and negative regulatory regions as well as a transcrip- tion factor ...
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Constitutive activation of 5 lipoxygenase in the lungs of patients with idiopathic pulmonary fibrosis
... activated 5-LO staining pattern was identified in ...perinuclear 5-LO staining from two different IPF patients are seen in ...AM 5-LO was confirmed by confocal microscopy of Vector Red-stained ...
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Repeated allergen exposure reduce early phase airway response and leukotriene release despite upregulation of 5-lipoxygenase pathways
... obtained from human subjects and animal models sug- gest that repeated allergen exposure may induce non- specific bronchial hyperresponsiveness (BHR) and airway inflammation [20-22]. However, the effect of repeated ...
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Transforming growth factor β1-induced astrocyte migration is mediated in part by activating 5-lipoxygenase and cysteinyl leukotriene receptor 1
... 5-LOX (1:300, (Chemicon International Inc. Temecula, CA, USA) and mouse monoclonal antibody against glycer- aldehyde 3-phosphate dehydrogenase (GAPDH) (1:5,000, Kangcheng Biotechnology Inc., Shanghai, China) at ...
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