Table 2 Adjustments in peripheral tissue in pregnant women; mod. according to [91] and [92].

From: Impact of physical activity on course and outcome of pregnancy from pre- to postnatal

 

White fat tissue

Skeletal muscle

Liver

Possible consequences

Normal pregnancy

↓Insulin sensitivity

↑Expansion

↑Leptin

↓Adiponectin

↑Triglycerides

↑Lipolysis

↑IL-6

↑Oxidative stress

↑Lipid oxidation

↓Insulin sensitivity

↑Endoplasmic reticulum stress

↑Gluconeogenesis

↑Lipid oxidation

↓Insulin sensitivity

—Mild insulin resistance

Obesity/GDM

↑Inflammatory cytokines

↑Macrophage infiltration

↑↑Lipolysis

↓↓Insulin sensitivity

↑↑IL-6

↓↓Insulin sensitivity

↓Calcium signalisation

↑Endoplasmic reticulum stress

↑Oxidative stress

↓Antioxidant capacity/defence

↓Lipid oxidation

↓↓Insulin sensitivity

↑ Fat accumulation

—Hyperglycaemia

—Severe insulin resistance

—Hyperlipidaemia

—Leptin resistance

  1. GDM gestational diabetes mellitus, IL-6 Interleukin 6.