Prefrontal cortex and depression

DA Pizzagalli, AC Roberts - Neuropsychopharmacology, 2022 - nature.com
The prefrontal cortex (PFC) has emerged as one of the regions most consistently impaired in
major depressive disorder (MDD). Although functional and structural PFC abnormalities …

Rodent models of post-traumatic stress disorder: behavioral assessment

A Verbitsky, D Dopfel, N Zhang - Translational psychiatry, 2020 - nature.com
Although the etiology and expression of psychiatric disorders are complex, mammals show
biologically preserved behavioral and neurobiological responses to valent stimuli which …

A gut-derived metabolite alters brain activity and anxiety behaviour in mice

BD Needham, M Funabashi, MD Adame, Z Wang… - Nature, 2022 - nature.com
Integration of sensory and molecular inputs from the environment shapes animal behaviour.
A major site of exposure to environmental molecules is the gastrointestinal tract, in which …

Comparative transcriptomics reveals human-specific cortical features

NL Jorstad, JHT Song, D Exposito-Alonso, H Suresh… - Science, 2023 - science.org
The cognitive abilities of humans are distinctive among primates, but their molecular and
cellular substrates are poorly understood. We used comparative single-nucleus …

Neural dynamics underlying associative learning in the dorsal and ventral hippocampus

JS Biane, MA Ladow, F Stefanini, SP Boddu… - Nature …, 2023 - nature.com
Animals associate cues with outcomes and update these associations as new information is
presented. This requires the hippocampus, yet how hippocampal neurons track changes in …

Innovations present in the primate interneuron repertoire

FM Krienen, M Goldman, Q Zhang, R CH del Rosario… - Nature, 2020 - nature.com
Primates and rodents, which descended from a common ancestor around 90 million years
ago, exhibit profound differences in behaviour and cognitive capacity; the cellular basis for …

Regulation of autism-relevant behaviors by cerebellar–prefrontal cortical circuits

E Kelly, F Meng, H Fujita, F Morgado, Y Kazemi… - Nature …, 2020 - nature.com
Cerebellar dysfunction has been demonstrated in autism spectrum disorders (ASDs);
however, the circuits underlying cerebellar contributions to ASD-relevant behaviors remain …

Preconfigured dynamics in the hippocampus are guided by embryonic birthdate and rate of neurogenesis

R Huszár, Y Zhang, H Blockus, G Buzsáki - Nature Neuroscience, 2022 - nature.com
The incorporation of new information into the hippocampal network is likely to be
constrained by its innate architecture and internally generated activity patterns. However, the …

Dysfunctional serotonergic neuron-astrocyte signaling in depressive-like states

C González-Arias, A Sánchez-Ruiz, J Esparza… - Molecular …, 2023 - nature.com
Astrocytes play crucial roles in brain homeostasis and are regulatory elements of neuronal
and synaptic physiology. Astrocytic alterations have been found in Major Depressive …

A gradual temporal shift of dopamine responses mirrors the progression of temporal difference error in machine learning

R Amo, S Matias, A Yamanaka, KF Tanaka… - Nature …, 2022 - nature.com
A large body of evidence has indicated that the phasic responses of midbrain dopamine
neurons show a remarkable similarity to a type of teaching signal (temporal difference (TD) …