the potentiation of the beta-tgf effect by ra and tnf could not be explained by modulation of the epidermal growth factor receptor , the beta-tgf receptor , or the tnf receptor . beta-tgf alone and in combination with ra or tnf were further tested on primary cultures from freshly resected human glioma biopsies ( n = 13 ) .
C0040690
beta-tgf
C0040691
beta-tgf