psoralen
noun Etymology: New Latin Psoralea, genus of plants from which it is isolated + English -en, alteration of -ene Date: 1933 a substance C11H6O3 found in some plants that photosensitizes mammalian skin and is used in conjunction with ultraviolet light to treat psoriasis; also any of various derivatives of psoralen having similar properties

New Collegiate Dictionary. 2001.

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  • psoralen — [sôr′ə lən] n. any of various derivatives of coumarin used in drugs to treat psoriasis, etc.: when activated by sunlight it causes the skin to darken …   English World dictionary

  • Psoralen — Chembox new Name = Psoralen IUPACName = 7H furo [3,2 g] chromen 7 one or 7H furo [3,2 g] benzopyran 7 one ImageFile = Psoralen.png ImageName = Chemical structure of psoralen Section1 = Chembox Identifiers CASNo = 66 97 7 SMILES = O=C1OC2=CC3=C (C …   Wikipedia

  • Psoralen — Strukturformel Allgemeines Name Psoralen Andere Namen 7H …   Deutsch Wikipedia

  • psoralen — A phototoxic drug used by topical or oral administration for the treatment of vitiligo and psoriasis. Also present in oil of bergamot perfume and in fruits and vegetables such as limes, which may cause photosensitization. SEE ALSO …   Medical dictionary

  • psoralen — psoralenas statusas T sritis chemija formulė (=O)C₁₁H₆O₂ atitikmenys: angl. psoralen rus. псорален ryšiai: sinonimas – furo[3,2 g]benzpiran 7 onas …   Chemijos terminų aiškinamasis žodynas

  • psoralen — A substance from plants that is sensitive to light (or can be activated by light). Psoralens are used together with UV light to treat psoriasis, vitiligo, and skin nodules of cutaneous T cell lymphoma. They are also being studied in the treatment …   English dictionary of cancer terms

  • psoralen — ˈsōrələ̇n, ˈsȯr noun ( s) Etymology: modification of New Latin Psoralea psoralea : a substance C11H6O3 found in some plants that photosensitizes mammalian skin and is used in conjunction with ultraviolet light to treat psoriasis ; also : any of… …   Useful english dictionary

  • psoralen — /sawr euh leuhn, sohr /, n. Pharm. a toxic substance, C11H6O3, found in certain plants, including parsnips, used to increase the response to ultraviolet light in the treatment of severe cases of acne and psoriasis. Also called furocoumarin. [1930 …   Universalium

  • psoralen — noun Any of a group of furanocoumarins, from the seeds of various plants, that are used to treat psoriasis, eczema and vitiligo …   Wiktionary

  • Psoralen — Pso|ra|len [nlat. Psoralea corylifolia, ein asiatischer Schmetterlingsblütler (Bot.)], das; s, e: ein Furocumarin, das ebenso wie seine 5 u. 8 Methoxyderivate photosensibilisierend wirkt (↑ Bergapten, ↑ Xanthotoxin) …   Universal-Lexikon

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