Stress drives a switch in sex preference.

Distinct brain circuits control sex preferences in mice.

Predicting Future Development of Stress-Induced Anhedonia From Cortical Dynamics and Facial Expression.

The current state of mental health treatment for individuals diagnosed with major depressive disorder leaves billions of individuals with first-line therapies that are ineffective or burdened with undesirable side effects. One major obstacle is that distinct pathologies may currently be diagnosed as the same disease and prescribed the same treatments. The key to developing antidepressants with ubiquitous efficacy is to first identify a strategy to differentiate between heterogeneous conditions.

The impact of gut microbiota in full-term pregnant women on immune regulation during pregnancy: A prospective, exploratory study.

Aim: This study aims to investigate the correlation between gut microbiota and both placental local immune function and the maternal systemic immune system in pregnant women.

Methods: Twenty-six pregnant women were included in this study, utilizing high-throughput sequencing for gut microbiota analysis. Immune cells and cytokine levels were measured in placental tissue and peripheral venous blood.

The effect of oral probiotics in the last trimester on the human milk and infant gut microbiotas at six months postpartum: A randomized controlled trial.

Objective: The main aim of this study was to evaluate the effect of oral probiotics on the human milk microbiota and determine whether that influenced infant microbiota development.

Methods: A total of 27 pregnant women were recruited; 14 were assigned to the probiotic group, and the rest were assigned to the control group. Their infants were likewise assigned to the probiotic group or the control group.