Figure 5.
Immunochemical detection of heat shock protein (HSP) expression in muscle of young, old, and old sarcopenic subjects at rest. (A) HSPs analyzed in sarcoplasmic protein fraction and (B) HSPs from myofibrillar protein fraction. Data are measured in arbitrary units, measured as the ratio between the optical density (OD) of marker protein and the OD of pan actin. Representative samples are shown. Values are presented as means ± SEM.