Eoxin E4
Eoxin E4 (14,15-LTE4) is the metabolite of 14,15-LTC4 and 14,15-LTD4. Eoxin E4 increases vascular permeability of human endothelial cell monolayers with about 10-fold less potency than LTC4, but approximately 100-fold greater potency than histamine.
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- CAS 番号: 1000852-57-2
- 分子式: C23H37NO5S
- 分子量:439.61
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
製品説明
化学情報
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CAS 番号 1000852-57-2
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分子量 439.61
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分子式 C23H37NO5S
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SMILES
CCCCC[C@@H]([C@@H](/C=C/C=C/C=C\C/C=C\CCCC(O)=O)SC[C@@H](C(O)=O)N)O
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別名
14,15-LTE4; EoxE4
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
プロトコル
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Transepithelial/transendothelial electrical resistance assay
TEER measures electrical resistance across epithelial or endothelial monolayers cultured on permeable supports, and the readout reflects ionic conductance through the cell barrier, especially the paracellular pathway regulated by junctional integrity. TEER can be measured without destroying the monolayer and is commonly used before or during transport, permeability, barrier-disruption, and barrier-maturation experiments. TEER values are influenced by biological maturation and technical conditions; reported factors include temperature, medium formulation, passage number, electrode geometry, membrane properties, and junctional length during early monolayer maturation. Therefore, TEER should be interpreted with blank-insert subtraction, area normalization, repeated readings, and, when possible, orthogonal barrier readouts such as FITC-dextran flux or tight-junction staining.
純度とドキュメンテーション
参考文献
[1]. Bryant RW, et al. Leukotriene formation by a purified reticulocyte lipoxygenase enzyme. Conversion of arachidonic acid and 15-hydroperoxyeicosatetraenoic acid to 14, 15-leukotriene A4. J Biol Chem. 1985 Mar 25;260(6):3548-55. [Content Brief]
[2]. Luo M, et al. Leukotriene synthesis by epithelial cells. Histol Histopathol. 2003 Apr;18(2):587-95. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)