Are the dorsal and ventral hippocampus functionally distinct structures?

MS Fanselow, HW Dong - Neuron, 2010 - cell.com
One literature treats the hippocampus as a purely cognitive structure involved in memory;
another treats it as a regulator of emotion whose dysfunction leads to psychopathology. We …

Heterogeneity within classical cell types is the rule: lessons from hippocampal pyramidal neurons

MS Cembrowski, N Spruston - Nature Reviews Neuroscience, 2019 - nature.com
The mechanistic operation of brain regions is often interpreted by partitioning constituent
neurons into 'cell types'. Historically, such cell types were broadly defined by their …

Differential control of learning and anxiety along the dorsoventral axis of the dentate gyrus

MA Kheirbek, LJ Drew, NS Burghardt, DO Costantini… - Neuron, 2013 - cell.com
The dentate gyrus (DG), in addition to its role in learning and memory, is increasingly
implicated in the pathophysiology of anxiety disorders. Here, we show that, dependent on …

Neurogenesis and generalization: a new approach to stratify and treat anxiety disorders

MA Kheirbek, KC Klemenhagen, A Sahay… - Nature neuroscience, 2012 - nature.com
Although an influence of adult neurogenesis in mediating some of the effects of
antidepressants has received considerable attention in recent years, much less is known …

Hippocampal-amygdala memory circuits govern experience-dependent observational fear

JI Terranova, J Yokose, H Osanai, WD Marks… - Neuron, 2022 - cell.com
The empathic ability to vicariously experience the other's fearful situation, a process called
observational fear (OF), is critical to survive in nature and function in society. OF can be …

Glucocorticoids can induce PTSD-like memory impairments in mice

N Kaouane, Y Porte, M Vallée, L Brayda-Bruno… - Science, 2012 - science.org
Posttraumatic stress disorder (PTSD) is characterized by a hypermnesia of the trauma and
by a memory impairment that decreases the ability to restrict fear to the appropriate context …

miR-135a-5p mediates memory and synaptic impairments via the Rock2/Adducin1 signaling pathway in a mouse model of Alzheimer's disease

K Zheng, F Hu, Y Zhou, J Zhang, J Zheng, C Lai… - Nature …, 2021 - nature.com
Aberrant regulation of microRNAs (miRNAs) has been implicated in the pathogenesis of
Alzheimer's disease (AD), but most abnormally expressed miRNAs found in AD are not …

Neurogenesis along the septo-temporal axis of the hippocampus: are depression and the action of antidepressants region-specific?

A Tanti, C Belzung - Neuroscience, 2013 - Elsevier
In recent years, both major depression and antidepressant therapy have been linked to adult
hippocampal neurogenesis. The hippocampus is not a homogeneous brain area, and a …

Ventral hippocampal neurons are shaped by experience to represent behaviorally relevant contexts

RW Komorowski, CG Garcia, A Wilson… - Journal of …, 2013 - Soc Neuroscience
Memories can be recalled at different levels of resolution, from a detailed rendition of
specific events within a single experience to a broad generalization across multiple related …

Hippocampal focal knockout of CBP affects specific histone modifications, long-term potentiation, and long-term memory

RM Barrett, M Malvaez, E Kramar… - …, 2011 - nature.com
To identify the role of the histone acetyltransferase (HAT) CREB-binding protein (CBP) in
neurons of the CA1 region of the hippocampus during memory formation, we examine the …