单词	phenothiazine
释义	phenothiazine /ˌfiːnəʊˈθʌɪəziːn / /ˌfɛnəʊˈθʌɪəziːn/ noun [mass noun] 1 Chemistry A synthetic compound which is used in veterinary medicine to treat parasitic infestations of animals. A heterocyclic compound; chemical formula: C12H9NS. 1.1 [count noun] Psychiatry Any of a group of derivatives of phenothiazine with tranquillizing properties, used in the treatment of mental illness.However, the data presented suggest that some photosensitizing effect in humans is possible, although lower than that exerted by other drugs such as quinolone antibiotics, anti-inflammatory drugs or phenothiazines.... The systemic use of phenothiazines, a class of neuroleptic drugs used in the therapy of mental disorders, such as schizophrenia, organic psychoses and other mental disorders, is known to induce photosensitization of the skin. The finding that phenothiazines reduce the incidence of cancer in humans generated a broad range of experimental studies, which confirmed their antitumor, cancer-chemopreventive and antimutagenic activities.
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