Skip to main content
. 2011 Jun 15;22(12):1960–1970. doi: 10.1091/mbc.E11-01-0053

FIGURE 5:

FIGURE 5:

IL-15 is expressed in neurospheres during proliferation and differentiation. (A–F) Immunocytochemical analysis of the expression of IL-15 (red; A, C, D, F) in nestin-positive (green; B, C) or DCX-positive (green; E, F) cells. Magnifications are shown in the right-hand inset, indicating colocalization with white arrowheads. Nuclei are stained with Hoechst (blue). Neurospheres were evaluated with confocal microscopy. Scale bar in A–F, 20 μm (shown in F). (G) RT-PCR analysis of IL-15 mRNA expression under proliferative culture conditions (+EGF, +FGF) at 24, 48, and 72 h. Resting neurospheres (without EGF or FGF) were used as control (CTL). GAPDH expression was used as housekeeping gene. (H) RT-PCR analysis of IL-15 mRNA expression under differentiation culture conditions (+2% FBS) at 4, 7, and 10 d. Proliferative neurospheres (+EGF, +FGF) were used as control. Glyceraldehyde 3-phosphate dehydrogenase (GAPDH) expression was used as housekeeping gene.