... Tremblay, R., Chakravarthy, B., Mealing, G.,Morley, P., Small, D. & Song, D. (1997) Evidence that the early loss of membrane protein kinase C is a necessary step in theexcitatory amino acid-induced ... detect changes in the bindingactivity of the proteins recognizing specifically the )10region of the PS1 promoter in nuclear extracts of SK-N-SHcells treated with TPA (Fig. 6). In dimethylsulfoxide-treatedFig. ... an increase in the rate of initiation of transcription of PS1.PS1 protein level increases with TPATo confirm and extend the previous observations we haveexamined the level of PS1 protein in...