Cyclooxygenase-1
Structural and binding site Analysis and comparison between the Cyclooxygenase 1& 2 for inflammation and cancer diseases
... called cyclooxygenase-1 and Cox-2. Cox (COX-1) is understood to be gift in most ...canal, cyclooxygenase-1 maintains the traditional lining of the ...
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Prostacyclin synthesis in ovine pulmonary artery is developmentally regulated by changes in cyclooxygenase 1 gene expression
... of cyclooxygenase, was similar at all ...in cyclooxygenase-1 protein; the cyclooxygenase-2 isoform was not ...detectable. Cyclooxygenase-1 mRNA abundance in whole lung also rose ...
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Estrogen upregulates cyclooxygenase 1 gene expression in ovine fetal pulmonary artery endothelium
... Prostacyclin (PGI2) is a key mediator of pulmonary vasodilation in the perinatal period and its synthesis in the pulmonary vasculature increases markedly during late gestation due to enhanced expression of the ...
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Opposite effects of cyclooxygenase 1 and 2 activity on the pressor response to angiotensin II
... Materials. The COX1-selective inhibitor SC58560 and the COX2-selective inhibitor SC58236 were generous- ly provided by Peter C. Isakson and Karen Seibert (Pharmacia, St. Louis, Missouri, USA). Stock solutions of COX1 and ...
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Cyclooxygenase 1–selective inhibition prolongs gestation in mice without adverse effects on the ductus arteriosus
... Classical cyclooxygenase (COX) inhibitors, such as indomethacin, which inhibit both COX-1 and COX-2, are effective for delaying premature labor, but their use is limited by serious com- plications to the ...
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Cyclooxygenase 1 dependent prostaglandins mediate susceptibility to systemic inflammation induced acute cognitive dysfunction
... Systemic inflammatory events often precipitate acute cognitive dysfunction in elderly and demented populations. Delirium is a highly prevalent neuropsychiatric syndrome that is characterized by acute inattention and ...
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Cyclooxygenase 1 and 2 expression in rheumatoid synovial tissues Effects of interleukin 1 beta, phorbol ester, and corticosteroids
... High levels of immunoreactive cyclooxygenase (Cox; prostaglandin H synthase) are present in synovia from patients with rheumatoid arthritis (RA). We now show that the recently identified inducible isoform of Cox, ...
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Impaired mucosal defense to acute colonic injury in mice lacking cyclooxygenase 1 or cyclooxygenase 2
... proinflammatory cytokine production, whereas the beneficial effect of COX-1, which is predominantly pro- duced by crypt epithelial cells (9), suggests a protective effect in epithelial integrity. In our model of ...
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ANTI INFLAMMATORY ACTIVITY OF BACTERIA ASSOCIATED WITH MARINE SPONGE (HALICLONA AMBOINENSIS) VIA REDUCTING NO PRODUCTION AND INHIBITING CYCLOOXYGENASE 1, CYCLOOXYGENASE 2, AND SECRETORY PHOSPHOLIPASE A2 ACTIVITIES
... Fraction 1 (fr1), fraction 2 (fr2), fraction 6 (fr6), fraction 7 (fr7), and fraction 8 (8) were the most active fraction compared to fraction 3 (fr3), fraction 4 (fr4), and fraction 5 ...fraction 1 since it ...
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Cyclooxygenase-1 and -2 Are Required for Production of Infectious Pseudorabies Virus
... can activate transcription from the HIV-1 LTR via both NF- B-dependent and -independent signaling pathways (11). It is possible that COX-2 expression facilitates transcription from PRV viral promoters such as ...
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STUDY OF CYCLOOXYGENASE 3 ON THE BASES OF ITS FACTS AND CONTROVERSIES
... inducible cyclooxygenase-3 is not too much action and produces a smaller amount of PGE2 as compare to either COX-1 or ...on cyclooxygenase-1 and -2, can easily penetrate the central nervous ...
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Inhibition of Cyclooxygenase Type 1 and 2 Enzyme by Aqueous Extract of Elaeagnus Angustifolia in Mice
... of cyclooxygenase enzyme (Ahmadiani et ...and cyclooxygenase respectively, we evaluated the effect of Elaeagnus angustifolia extract on releasing corticos- terone hormone as well as effect of extract on ...
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Use of Propolis in Cancer Research
... COX;- cyclooxygenase COX-1;- cyclooxygenase-1 COX-2;- cyclooxygenase-2 EEP-; ethanolic extract of propolis GPE;- grape polyphenols HUVEC;- human umbilical vein endothelial cells IFNγ;- ...
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Current biomarkers of canine mammary tumors
... cancer 1 gene (BRCA1) and breast cancer 2 gene ...and cyclooxygenase 1 (COX-2), which can be detected in both serum and tissue samples using different molecular ...
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The role of cyclooxygenase inhibitors in lipopolysaccharide induced hypophagia in chicken
... that cyclooxygenase 1 (COX) enzyme has an important role in lipopoly- saccharide (LPS)-induced hypophagia in mammals but the effect of COX on LPS-induced hypophagia has not been studied in avian ...
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Astrocytic expression of Parkinson's disease-related A53T α-synuclein causes neurodegeneration in mice
... of cyclooxygenase 1 (COX-1) was significantly up-regulated in the brain of symptomatic mice and in cultured microglia treated with conditioned medium derived from astrocytes over-expressing A53T ...
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Anti inflammatory effects of Polygonum minus (Huds) extract (Lineminus™) in in vitro enzyme assays and carrageenan induced paw edema
... damage. Cyclooxygenase-1(COX-1) and 5-lipooxygenase (5-LOX) are key enzymes involved in the formation of pro-inflammatory mediators such as eicosanoids from AA ...
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The Role of 15-Lipoxygenase-1- and Cyclooxygenase-2-Derived Lipid Mediators in Endothelial Cell Proliferation
... inhibited in transgenic mice over-expressing 15-LO-1 in ECs (Harats et al., 2005). It has been suggested that several possible pro- versus anti-angiogenesis functions are mediated by metabolites derived from ...
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Current and emerging therapeutic strategies for preventing inflammation and aggrecanase mediated cartilage destruction in arthritis
... whether ADAMTS4 or ADAMTS5 is predominately re- sponsible for the cleavage of aggrecan in arthritis in humans remains controversial. Although ADAMTS5 cleaves aggrecan extensively in human arthritic syno- vium and is ...
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PHARMACOPHORE SCREENING AND MOLECULAR DOCKING OF PHYTOCONSTITUENTS IN POLYGONUM SAGITTATUM FOR CYCLOOXYGENASE 2 INHIBITORS DISCOVERY
... Protein preparation and validation of the pharmacophore features Protein target was the crystal structure of human COX-2 in complex with mefenamic acid (PDB code: 5IKR; resolution 2.34 Å; R-value free 0.211), downloaded ...
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