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Leukotriene D4 (LTD4) is one of the constituents of slow-reacting substance of anaphylaxis (SRS-A) produced by the metabolism of LTC4 by γ-glutamyl transpeptidase.1,2 LTD4-induced bronchoconstriction and enhanced vascular permeability contribute to the pathogenesis of asthma and acute hypersensitivity.3,4 LTD4 is several hundred fold more potent than LTC4 at the cysteinyl-leukotriene 1 (CysLT1) receptor, but they exhibit approximately equal affinity at the CysLT2 receptor.5,6 LTD4 methyl ester is a more lipid soluble form of LTD4. The biological activity of LTD4 methyl ester has not been reported.
1
Örning, L., Hammarström, S., and Samuelsson, B. Leukotriene D: A slow reacting substance from rat basophilic leukemia cells. Proc Natl Acad Sci USA772014-2017(1980).
2
Hammarström, S., Örning, L., and Bernström, K. Metabolism of leukotrienes. Mol Cell Biochem697-16(1985).
3
Hedqvist, P., Dahlén, S., Gustafsson, L., et al. Biological profile of leukotrienes C4 and D4. Acta Physiol Scand110331-333(1980).
4
Samuelsson, B., Dahlén, S., Lindgren JÅ, et al. Leukotrienes and lipoxins: Structures, biosynthesis, and biological effects. Science2371171-1176(1987).
5
Lynch, K.R., O'Neill, G.P., Liu, Q., et al. Characterization of the human cysteinyl leukotriene CysLT1 receptor. Nature399789-793(1999).
6
Heise, C.E., O'Dowd, B.F., Figueroa, D.J., et al. Characterization of the human cysteinyl leukotriene 2 receptor. J Biol Chem27530531-30536(2000).
Hammarström, S., Örning, L., and Bernström, K. Metabolism of leukotrienes. Mol Cell Biochem697-16(1985).
Heise, C.E., O'Dowd, B.F., Figueroa, D.J., et al. Characterization of the human cysteinyl leukotriene 2 receptor. J Biol Chem27530531-30536(2000).
Lynch, K.R., O'Neill, G.P., Liu, Q., et al. Characterization of the human cysteinyl leukotriene CysLT1 receptor. Nature399789-793(1999).
Örning, L., Hammarström, S., and Samuelsson, B. Leukotriene D: A slow reacting substance from rat basophilic leukemia cells. Proc Natl Acad Sci USA772014-2017(1980).
Samuelsson, B., Dahlén, S., Lindgren JÅ, et al. Leukotrienes and lipoxins: Structures, biosynthesis, and biological effects. Science2371171-1176(1987).
Hedqvist, P., Dahlén, S., Gustafsson, L., et al. Biological profile of leukotrienes C4 and D4. Acta Physiol Scand110331-333(1980).