Table I.

CCP size, as determined by negative-stain EM, varies with cargo, Dab2, and ARH expression levels

Adenovirus construct Tet (ng/ml) Adaptor protein expressed CCP size (µm2 ± SD) n 
Ventral cell surface 
CD8/LDLR 1,000 Dab2 0.013 ± 0.03 20 
CD8/LDLR 25 Dab2 0.45 ± 0.38a 19 
CD8/LDLR Dab2 3.31 ± 2.49b 
CD8/LDLR ARH 0.89 ± 0.54c 27 
Dorsal cell surface 
TfnR 1,000 None 0.011 ± 0.004 51 
TfnR None 0.008 ± 0.003d 82 
Adenovirus construct Tet (ng/ml) Adaptor protein expressed CCP size (µm2 ± SD) n 
Ventral cell surface 
CD8/LDLR 1,000 Dab2 0.013 ± 0.03 20 
CD8/LDLR 25 Dab2 0.45 ± 0.38a 19 
CD8/LDLR Dab2 3.31 ± 2.49b 
CD8/LDLR ARH 0.89 ± 0.54c 27 
Dorsal cell surface 
TfnR 1,000 None 0.011 ± 0.004 51 
TfnR None 0.008 ± 0.003d 82 
a

P < 0.001 relative to no CD8/LDLR expression (i.e. 1,000 ng/ml tet).

b

P < 0.001 relative to low levels of CD8/LDLR expression (i.e. 25 ng/ml tet).

c

P < 0.001 relative to Dab2 expression in the presence of high CD8/LDLR levels.

d

P < 0.001 relative to endogenous levels of TfnR expression (i.e. 1,000 ng/ml tet).

or Create an Account

Close Modal
Close Modal