Table 1 Mitochondrial mass and activity in P40/50 and P50/70 populations.

From: Molecular and functional heterogeneity of early postnatal porcine satellite cell populations is associated with bioenergetic profile

Parameter

P40/50

P50/70

p-value

Mitochondrial protein concentration (μg/ml)/106 cells

62.02 ± 25.2

60.36 ± 33.0

0.948

JC-1 red fluorescence/106 cells (relative fluorescence intensity)

637 ± 178

365 ± 50

0.062

  1. Results are given as mean ± SD, n = 3. For statistical analysis Student’s t-test was performed. As a measure of mitochondrial density/mass, protein concentration of isolated mitochondria fractions was determined and related to the cell number. The functional integrity of mitochondria was assessed by measurement of the electrochemical proton gradient (Δψm) of the inner mitochondrial membrane using JC-1.