학술논문

Gamma oscillations in the entorhinal-hippocampal circuit underlying memory and dementia
Document Type
article
Source
Subject
Biological Psychology
Cognitive and Computational Psychology
Psychology
Alzheimer's Disease including Alzheimer's Disease Related Dementias (AD/ADRD)
Dementia
Alzheimer's Disease
Acquired Cognitive Impairment
Neurosciences
Brain Disorders
Aging
Neurodegenerative
2.1 Biological and endogenous factors
Aetiology
Neurological
Alzheimer Disease
Animals
Entorhinal Cortex
Gamma Rhythm
Hippocampus
Humans
Memory
Neural Pathways
Neurons
Entorhinal cortex
Gamma oscillations
Alzheimer's disease
Alzheimer’s disease
Cognitive Sciences
Neurology & Neurosurgery
Biochemistry and cell biology
Biological psychology
Language
Abstract
Gamma oscillations that occur within the entorhinal cortex-hippocampal circuitry play important roles in the formation and retrieval of memory in healthy brains. Recent studies report that gamma oscillations are impaired in the entorhinal-hippocampal circuit of Alzheimer's disease (AD) patients and AD animal models. Here we review the latest advancements in studies of entorhinal-hippocampal gamma oscillations in healthy memory and dementia. This review is especially salient for readers in Alzheimer's research field not familiar with in vivo electrophysiology. Recent studies have begun to show a causal link between gamma oscillations and AD pathology, suggesting that gamma oscillations may even offer a plausible future therapeutic target.