Rats bred for low intrinsic aerobic exercise capacity link obesity with brain inflammation and reduced structural plasticity of the hippocampus by Mäkinen, Elina Lensu, Sanna Honkanen, Markus Laitinen, Paavo Wikgren, Jan Koch, Lauren G. Britton, Steven L. Kainulainen, Heikki Pekkala, Satu Nokia, Miriam S.