we have found that certain naphthalenesulfonamides [ e.g. , n-6 ( -aminohexyl ) -5-chloro-1-naphthalenesulfonamide ( w-7 ) ] and phenothiazines [ e.g. , trifluoperazine ( tfp ) ] induce a loss of cell-surface receptors for alpha 2-macroglobulin , and epidermal growth factor ( egf ) in fibroblasts .
C0031436
phenothiazines
C0040979
trifluoperazine