CCL11 and laryngotracheoesophageal cleft: In the same study, higher levels of the chemokine eotaxin-1 (CCL11)—known to inhibit hippocampal neurogenesis—were observed in LC patients with cognitive symptoms and were negatively correlated with the volume of hippocampal subfields including the dentate gyrus, CA3 head, and CA4 head (Díez-Cirarda et al., 2023).