Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways

Neurodegenerative disorders affect fifteen percent of the world’s population and pose a significant financial burden to all nations. Cognitive impairment is the seventh leading cause of death throughout the globe. Given the enormous challenges to treat cognitive disorders, such as Alzheimer’s diseas...

Full description

Bibliographic Details
Main Author: Kenneth Maiese
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/11/7/1002
_version_ 1827687872070680576
author Kenneth Maiese
author_facet Kenneth Maiese
author_sort Kenneth Maiese
collection DOAJ
description Neurodegenerative disorders affect fifteen percent of the world’s population and pose a significant financial burden to all nations. Cognitive impairment is the seventh leading cause of death throughout the globe. Given the enormous challenges to treat cognitive disorders, such as Alzheimer’s disease, and the inability to markedly limit disease progression, circadian clock gene pathways offer an exciting strategy to address cognitive loss. Alterations in circadian clock genes can result in age-related motor deficits, affect treatment regimens with neurodegenerative disorders, and lead to the onset and progression of dementia. Interestingly, circadian pathways hold an intricate relationship with autophagy, the mechanistic target of rapamycin (mTOR), the silent mating type information regulation 2 homolog 1 <i>(Saccharomyces cerevisiae</i>) (SIRT1), mammalian forkhead transcription factors (FoxOs), and the trophic factor erythropoietin. Autophagy induction is necessary to maintain circadian rhythm homeostasis and limit cortical neurodegenerative disease, but requires a fine balance in biological activity to foster proper circadian clock gene regulation that is intimately dependent upon mTOR, SIRT1, FoxOs, and growth factor expression. Circadian rhythm mechanisms offer innovative prospects for the development of new avenues to comprehend the underlying mechanisms of cognitive loss and forge ahead with new therapeutics for dementia that can offer effective clinical treatments.
first_indexed 2024-03-10T09:45:04Z
format Article
id doaj.art-759fc666619e40c09004780bb8e5c883
institution Directory Open Access Journal
issn 2218-273X
language English
last_indexed 2024-03-10T09:45:04Z
publishDate 2021-07-01
publisher MDPI AG
record_format Article
series Biomolecules
spelling doaj.art-759fc666619e40c09004780bb8e5c8832023-11-22T03:18:34ZengMDPI AGBiomolecules2218-273X2021-07-01117100210.3390/biom11071002Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene PathwaysKenneth Maiese0Cellular and Molecular Signaling, New York, NY 10022, USANeurodegenerative disorders affect fifteen percent of the world’s population and pose a significant financial burden to all nations. Cognitive impairment is the seventh leading cause of death throughout the globe. Given the enormous challenges to treat cognitive disorders, such as Alzheimer’s disease, and the inability to markedly limit disease progression, circadian clock gene pathways offer an exciting strategy to address cognitive loss. Alterations in circadian clock genes can result in age-related motor deficits, affect treatment regimens with neurodegenerative disorders, and lead to the onset and progression of dementia. Interestingly, circadian pathways hold an intricate relationship with autophagy, the mechanistic target of rapamycin (mTOR), the silent mating type information regulation 2 homolog 1 <i>(Saccharomyces cerevisiae</i>) (SIRT1), mammalian forkhead transcription factors (FoxOs), and the trophic factor erythropoietin. Autophagy induction is necessary to maintain circadian rhythm homeostasis and limit cortical neurodegenerative disease, but requires a fine balance in biological activity to foster proper circadian clock gene regulation that is intimately dependent upon mTOR, SIRT1, FoxOs, and growth factor expression. Circadian rhythm mechanisms offer innovative prospects for the development of new avenues to comprehend the underlying mechanisms of cognitive loss and forge ahead with new therapeutics for dementia that can offer effective clinical treatments.https://www.mdpi.com/2218-273X/11/7/1002Alzheimer’s diseaseautophagycircadian rhythmdementiaerythropoietinforkhead
spellingShingle Kenneth Maiese
Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways
Biomolecules
Alzheimer’s disease
autophagy
circadian rhythm
dementia
erythropoietin
forkhead
title Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways
title_full Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways
title_fullStr Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways
title_full_unstemmed Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways
title_short Cognitive Impairment and Dementia: Gaining Insight through Circadian Clock Gene Pathways
title_sort cognitive impairment and dementia gaining insight through circadian clock gene pathways
topic Alzheimer’s disease
autophagy
circadian rhythm
dementia
erythropoietin
forkhead
url https://www.mdpi.com/2218-273X/11/7/1002
work_keys_str_mv AT kennethmaiese cognitiveimpairmentanddementiagaininginsightthroughcircadianclockgenepathways