Fig. 1.
IL-7 and IL-15 increase Bcl-2 protein levels in interleukin-starved SeAx cells.
(A) Regulation of bcl-2 expression by IL-7 (10 U). (B) Influence of IL-7 on β-actin expression (negative control). (C) Regulation of bcl-2 expression by IL-15. (D) Influence of IL-15 on β-actin expression (negative control). M, marker. Lane 1, 48-hour interleukin-starved SeAx cells. Lane 2, 54-hour interleukin-starved SeAx cells. Lane 3, 54-hour interleukin-starved SeAx cells after the 6-hour addition of IL-7 or IL-15. Lane 4, 60-hour interleukin-starved SeAx cells. Lane 5, 60-hour interleukin-starved SeAx cells after the 6-hour addition of IL-7 or IL-15. Lane 6, 72-h interleukin-starved SeAx cells. Lane 7, 72-hour interleukin-starved SeAx cells after the 6-hour addition of IL-7 or IL-15. Lane 8, 96-hour interleukin-starved SeAx cells. Lane 9, 96-hour interleukin-starved SeAx cells after the 6-hour addition of IL-7 or IL-15.