hit counter

Post-Stroke Depression Tracks Serotonin-Acetylcholine Damage

Photoreal illustration of stroke lesion with overlapping neurotransmitter network damage, conveying mechanism of post-stroke depression.

A 2026 two-cohort connectome study found that post-stroke depressive symptoms tracked damage to networks weighted by the serotonin transporter and vesicular acetylcholine transporter: 5-HTT damage predicted depression in Leipzig (OR 2.4, 95% CI 1.15–5.02) and Oxford (OR 2.05, 95% CI 1.03–4.09), while VAChT damage also replicated across both cohorts.1 The dopamine part of the original …

Read more

Serotonin Transporter Genes (5-HTT) vs. Anxiety / Stress Behaviors & Neuroplasticity in Rats (2024 Study)

In the intricate world of neuropsychiatric research, the role of serotonin in stress-related behaviors and disorders has long been a topic of fascination. Recent studies on rats have shed new light on this area, revealing intriguing ways in which genetics influence anxiety, depression, and neuroplasticity. Highlights: Serotonin Transporter Genes Influence Stress Behaviors: Rats with modified …

Read more