Recalibrating the relevance of adult neurogenesis

JS Snyder - Trends in neurosciences, 2019 - cell.com
Conflicting reports about whether adult hippocampal neurogenesis occurs in humans raise
questions about its significance for human health and the relevance of animal models …

[HTML][HTML] Synaptic properties of newly generated granule cells support sparse coding in the adult hippocampus

M Lodge, J Bischofberger - Behavioural brain research, 2019 - Elsevier
In the adult hippocampus new neurons are continuously generated throughout life and
integrate into the existing network via the formation of thousands of new synapses. Adult …

[HTML][HTML] Differential coupling of adult-born granule cells to parvalbumin and somatostatin interneurons

AI Groisman, SM Yang, AF Schinder - Cell reports, 2020 - cell.com
A strong GABAergic tone imposes sparse levels of activity in the dentate gyrus of the
hippocampus. This balance is challenged by the addition of new granule cells (GCs) with …

Pattern separation of spiketrains in hippocampal neurons

AD Madar, LA Ewell, MV Jones - Scientific Reports, 2019 - nature.com
Pattern separation is a process that minimizes overlap between patterns of neuronal activity
representing similar experiences. Theoretical work suggests that the dentate gyrus (DG) …

Causal evidence for the role of specific GABAergic interneuron types in entorhinal recruitment of dentate granule cells

CT Lee, MH Kao, WH Hou, YT Wei, CL Chen… - Scientific reports, 2016 - nature.com
The dentate gyrus (DG) is the primary gate of the hippocampus and controls information flow
from the cortex to the hippocampus proper. To maintain normal function, granule cells (GCs) …

Temporal pattern separation in hippocampal neurons through multiplexed neural codes

AD Madar, LA Ewell, MV Jones - PLoS computational biology, 2019 - journals.plos.org
Pattern separation is a central concept in current theories of episodic memory: this
computation is thought to support our ability to avoid confusion between similar memories by …

Activity‐regulated gene expression across cell types of the mouse hippocampus

ED Nelson, KR Maynard, KR Nicholas, MN Tran… - …, 2023 - Wiley Online Library
Activity‐regulated gene (ARG) expression patterns in the hippocampus (HPC) regulate
synaptic plasticity, learning, and memory, and are linked to both risk and treatment …

T2N as a new tool for robust electrophysiological modeling demonstrated for mature and adult-born dentate granule cells

M Beining, LA Mongiat, SW Schwarzacher, H Cuntz… - elife, 2017 - elifesciences.org
Compartmental models are the theoretical tool of choice for understanding single neuron
computations. However, many models are incomplete, built ad hoc and require tuning for …

Forgetting at biologically realistic levels of neurogenesis in a large-scale hippocampal model

LM Tran, SA Josselyn, BA Richards… - Behavioural brain …, 2019 - Elsevier
Neurogenesis persists throughout life in the dentate gyrus region of the mammalian
hippocampus. Computational models have established that the addition of neurons …

Targeting hippocampal adult neurogenesis using transcription factors to reduce Alzheimer's disease‐associated memory impairments

RF Dard, L Dahan, C Rampon - Hippocampus, 2019 - Wiley Online Library
Hippocampal adult neurogenesis results in the persisting formation of new neurons that
contribute to hippocampal‐dependent learning and memory. This has led to the hypothesis …