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Table 2 Resting membrane potential (RMP), action potential amplitude (AMP), action potential duration at 20% (ADP20), action potential duration at 50% (ADP50) and action potential duration at 90% (ADP90) of repolarization

From: Moderate intensity physical activity prevents increased blood glucose concentrations, fat pad deposition and cardiac action potential prolongation following diet-induced obesity in a juvenile-adolescent rat model

 

CON

PA

HFHC

HFHC + PA

RMP

−69.5 ± 1.7

−64.1 ± 1.7

−67.1 ± 1.2

−62.4 ± 1.8*

APA

66.2 ± 2.8

65.6 ± 2.7

68.5 ± 2.1

64.3 ± 2.8

APD20

23.6 ± 0.5

24.5 ± 0.3

25.6 ± 0.7

23.9 ± 0.6

APD50

32.2 ± 1.4

34.0 ± 1.6

38.6 ± 1.4*

33.2 ± 1.1‡

APD90

70.6 ± 5.8

77.2 ± 0.4

91.9 ± 3.9*†

77.9 ± 4.2‡

  1. Data expressed as Mean ± SEM; n = 16 for all groups. *P < 0.05 vs CON, †P < 0.05 vs PA, ‡P < 0.05 vs HFHC.
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BMC Obesity

ISSN: 2052-9538

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