F3 knockdown was analyzed by Western blotting of the cells used for L1-Fc binding. Mouse brain lysate was used as control and GAPDH served as a loading control (right). Bars, 10 μm. (B) Differentiated Oli- cells were incubated with 75 nM of control Fc (human IgG, C-Fc) or L1-Fc and 75 nM L1-Fc in the presence of monoclonal F3 or O4 (control) antibodies. Binding was quantified by cell ELISA (see Materials and methods; = 6). (C) Oli- cells were treated with 0 or 25 nM L1-Fc after treatment with control or F3 siRNA. Binding was quantified by cell ELISA and the ratio of 25 nM Li-Fc–treated cells/0 nM L1-Fc–treated cells was plotted to express the relative amount of bound L1-Fc in control and F3 siRNA-treated cells. Note that because of a different experimental setup, the reduction of F3 protein levels was not as efficient as in the experiment shown in A ( = 9). Error bars indicate SEM. Significance was assessed by tests: *, P < 0.02; **, P < 0.01.<p><b>Copyright information:</b></p><p>Taken from "Activation of oligodendroglial Fyn kinase enhances translation of mRNAs transported in hnRNP A2–dependent RNA granules"</p><p></p><p>The Journal of Cell Biology 2008;181(4):579-586.</p><p>Published online 19 May 2008</p><p>PMCID:PMC2386098.</p><p></p