Lower functional hippocampal connectivity in healthy adults is jointly associated with higher levels of leptin and insulin resistance.
Shalaila S HaasAlison MyorakuKathleen T WatsonThalia K RobakisSophia FrangouFahim AbbasiNatalie RasgonPublished in: European psychiatry : the journal of the Association of European Psychiatrists (2022)
We identified two clusters of individuals differentiated by abnormalities in insulin resistance, leptin levels, and hippocampal connectivity, with one of the clusters showing greater deviance. These findings support the link between metabolic dysregulation and hippocampal function even in nonclinical samples.