Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders

Memory dysfunction is a symptomatic feature of many neurologic and neuropsychiatric disorders; however, the basic underlying mechanisms of memory and altered states of circuitry function associated with disorders of memory remain a vast unexplored territory. The initial discovery of endogenous neuro...

Full description

Bibliographic Details
Main Authors: Marcia H. Ratner, Vidhya Kumaresan, David H. Farb
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-04-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fendo.2019.00169/full
_version_ 1811220550005030912
author Marcia H. Ratner
Vidhya Kumaresan
David H. Farb
author_facet Marcia H. Ratner
Vidhya Kumaresan
David H. Farb
author_sort Marcia H. Ratner
collection DOAJ
description Memory dysfunction is a symptomatic feature of many neurologic and neuropsychiatric disorders; however, the basic underlying mechanisms of memory and altered states of circuitry function associated with disorders of memory remain a vast unexplored territory. The initial discovery of endogenous neurosteroids triggered a quest to elucidate their role as neuromodulators in normal and diseased brain function. In this review, based on the perspective of our own research, the advances leading to the discovery of positive and negative neurosteroid allosteric modulators of GABA type-A (GABAA), NMDA, and non-NMDA type glutamate receptors are brought together in a historical and conceptual framework. We extend the analysis toward a state-of-the art view of how neurosteroid modulation of neural circuitry function may affect memory and memory deficits. By aggregating the results from multiple laboratories using both animal models for disease and human clinical research on neuropsychiatric and age-related neurodegenerative disorders, elements of a circuitry level view begins to emerge. Lastly, the effects of both endogenously active and exogenously administered neurosteroids on neural networks across the life span of women and men point to a possible underlying pharmacological connectome by which these neuromodulators might act to modulate memory across diverse altered states of mind.
first_indexed 2024-04-12T07:44:52Z
format Article
id doaj.art-a3e2c81de730418a9fabff83cd06049a
institution Directory Open Access Journal
issn 1664-2392
language English
last_indexed 2024-04-12T07:44:52Z
publishDate 2019-04-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Endocrinology
spelling doaj.art-a3e2c81de730418a9fabff83cd06049a2022-12-22T03:41:45ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922019-04-011010.3389/fendo.2019.00169420770Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric DisordersMarcia H. RatnerVidhya KumaresanDavid H. FarbMemory dysfunction is a symptomatic feature of many neurologic and neuropsychiatric disorders; however, the basic underlying mechanisms of memory and altered states of circuitry function associated with disorders of memory remain a vast unexplored territory. The initial discovery of endogenous neurosteroids triggered a quest to elucidate their role as neuromodulators in normal and diseased brain function. In this review, based on the perspective of our own research, the advances leading to the discovery of positive and negative neurosteroid allosteric modulators of GABA type-A (GABAA), NMDA, and non-NMDA type glutamate receptors are brought together in a historical and conceptual framework. We extend the analysis toward a state-of-the art view of how neurosteroid modulation of neural circuitry function may affect memory and memory deficits. By aggregating the results from multiple laboratories using both animal models for disease and human clinical research on neuropsychiatric and age-related neurodegenerative disorders, elements of a circuitry level view begins to emerge. Lastly, the effects of both endogenously active and exogenously administered neurosteroids on neural networks across the life span of women and men point to a possible underlying pharmacological connectome by which these neuromodulators might act to modulate memory across diverse altered states of mind.https://www.frontiersin.org/article/10.3389/fendo.2019.00169/fullneurosteroidmemoryanxietydepressionschizophreniaallopregnanolone
spellingShingle Marcia H. Ratner
Vidhya Kumaresan
David H. Farb
Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders
Frontiers in Endocrinology
neurosteroid
memory
anxiety
depression
schizophrenia
allopregnanolone
title Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders
title_full Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders
title_fullStr Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders
title_full_unstemmed Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders
title_short Neurosteroid Actions in Memory and Neurologic/Neuropsychiatric Disorders
title_sort neurosteroid actions in memory and neurologic neuropsychiatric disorders
topic neurosteroid
memory
anxiety
depression
schizophrenia
allopregnanolone
url https://www.frontiersin.org/article/10.3389/fendo.2019.00169/full
work_keys_str_mv AT marciahratner neurosteroidactionsinmemoryandneurologicneuropsychiatricdisorders
AT vidhyakumaresan neurosteroidactionsinmemoryandneurologicneuropsychiatricdisorders
AT davidhfarb neurosteroidactionsinmemoryandneurologicneuropsychiatricdisorders