Table 1.
Transport of 125I transferrin and55Fe-transferrin from the central to the lateral compartments in “chambered” sympathetic neurons
Central chamber | Lateral chamber | Percent in the lateral chamber | |
---|---|---|---|
Experiment 1 | |||
3H-inuline 2 hr incubation | 92456 dpm | 576 dpm | 0.62 |
125-I-TF 2 hr chase | 35655 cpm | 2553 cpm | 6.7 |
55Fe-Tf 2 hr chase | 11400 dpm | 864 dpm | 7.0 |
Experiment 2 | |||
3H-inuline 2 hr incubation | 84964 dpm | 1120 dpm | 1.3 |
125I-Tf 2 hr chase | 42889 cpm | 3497 cpm | 7.5 |
55Fe-Tf 2 hr chase | 13672 dpm | 3408 dpm | 20.0 |