Research Article

Alleviation of Anxiety/Depressive-Like Behaviors and Improvement of Cognitive Functions by Lactobacillus plantarum WLPL04 in Chronically Stressed Mice

Figure 4

Chronic stress causes a decrease in the serum 5-HT concentration, and such effect is reversed by the L. plantarum WLPL04 treatment. Three independent experiments were conducted in each sample group.