<i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids

The circadian locomotor output cycles kaput (<i>CLOCK</i>) gene plays a crucial role in regulating circadian rhythms through its transcription factor gene product. The objective of this study was to investigate the association between <i>CLOCK</i> rs1801260 and the incidence...

Full description

Bibliographic Details
Main Authors: Dayeon Shin, Kyung-Won Lee
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Journal of Personalized Medicine
Subjects:
Online Access:https://www.mdpi.com/2075-4426/11/5/412
_version_ 1797534143995707392
author Dayeon Shin
Kyung-Won Lee
author_facet Dayeon Shin
Kyung-Won Lee
author_sort Dayeon Shin
collection DOAJ
description The circadian locomotor output cycles kaput (<i>CLOCK</i>) gene plays a crucial role in regulating circadian rhythms through its transcription factor gene product. The objective of this study was to investigate the association between <i>CLOCK</i> rs1801260 and the incidence of metabolic syndrome modulated by dietary monounsaturated fatty acid (MUFA) intake in Korean adults. Using a dataset from the Ansan-Ansung Cohort Study of the Korean Genome and Epidemiology Study, 3608 Korean adults were included after an average of nine years of follow-up. Men who were minor allele carriers (G allele) of <i>CLOCK</i> rs1801260 had a 18% higher incidence of metabolic syndrome than non-carriers [hazard ratio (HR), 1.18; 95% confidence interval (CI), 1.00–1.40; <i>p</i> Value = 0.047]. By dichotomizing dietary MUFA intake, we observed that men who were minor allele carriers (G allele) of <i>CLOCK</i> rs1801260 had a 42% increased incidence of metabolic syndrome when dietary MUFA intake was ≤3.5% (HR: 1.42, 95% CI 1.23–1.81; <i>p</i> Value = 0.004). No significant association was found between <i>CLOCK</i> rs1801260 and the incidence of metabolic syndrome modulated by dietary MUFA intake in women. <i>CLOCK</i> polymorphisms affected metabolic syndrome, modulated by dietary MUFA intake in men. These results suggest the significance of <i>CLOCK</i> genes in the pathogenesis of metabolic syndrome and the modulating role of dietary MUFA intake and provide new insights into the underlying mechanisms connecting the circadian system, dietary factors, and metabolic syndrome.
first_indexed 2024-03-10T11:25:28Z
format Article
id doaj.art-0ad9542a50ac4f2c8b65f093b6a5071a
institution Directory Open Access Journal
issn 2075-4426
language English
last_indexed 2024-03-10T11:25:28Z
publishDate 2021-05-01
publisher MDPI AG
record_format Article
series Journal of Personalized Medicine
spelling doaj.art-0ad9542a50ac4f2c8b65f093b6a5071a2023-11-21T19:41:01ZengMDPI AGJournal of Personalized Medicine2075-44262021-05-0111541210.3390/jpm11050412<i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty AcidsDayeon Shin0Kyung-Won Lee1Department of Food and Nutrition, Inha University, Incheon 22212, KoreaDepartment of Home Economics Education, Korea National University of Education, Cheongju 28173, KoreaThe circadian locomotor output cycles kaput (<i>CLOCK</i>) gene plays a crucial role in regulating circadian rhythms through its transcription factor gene product. The objective of this study was to investigate the association between <i>CLOCK</i> rs1801260 and the incidence of metabolic syndrome modulated by dietary monounsaturated fatty acid (MUFA) intake in Korean adults. Using a dataset from the Ansan-Ansung Cohort Study of the Korean Genome and Epidemiology Study, 3608 Korean adults were included after an average of nine years of follow-up. Men who were minor allele carriers (G allele) of <i>CLOCK</i> rs1801260 had a 18% higher incidence of metabolic syndrome than non-carriers [hazard ratio (HR), 1.18; 95% confidence interval (CI), 1.00–1.40; <i>p</i> Value = 0.047]. By dichotomizing dietary MUFA intake, we observed that men who were minor allele carriers (G allele) of <i>CLOCK</i> rs1801260 had a 42% increased incidence of metabolic syndrome when dietary MUFA intake was ≤3.5% (HR: 1.42, 95% CI 1.23–1.81; <i>p</i> Value = 0.004). No significant association was found between <i>CLOCK</i> rs1801260 and the incidence of metabolic syndrome modulated by dietary MUFA intake in women. <i>CLOCK</i> polymorphisms affected metabolic syndrome, modulated by dietary MUFA intake in men. These results suggest the significance of <i>CLOCK</i> genes in the pathogenesis of metabolic syndrome and the modulating role of dietary MUFA intake and provide new insights into the underlying mechanisms connecting the circadian system, dietary factors, and metabolic syndrome.https://www.mdpi.com/2075-4426/11/5/412<i>CLOCK</i> polymorphismsmetabolic syndromedietary monounsaturated fatty acidsKorean Genome and Epidemiology Study (KoGES)
spellingShingle Dayeon Shin
Kyung-Won Lee
<i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids
Journal of Personalized Medicine
<i>CLOCK</i> polymorphisms
metabolic syndrome
dietary monounsaturated fatty acids
Korean Genome and Epidemiology Study (KoGES)
title <i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids
title_full <i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids
title_fullStr <i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids
title_full_unstemmed <i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids
title_short <i>CLOCK</i> Gene Variation Is Associated with the Incidence of Metabolic Syndrome Modulated by Monounsaturated Fatty Acids
title_sort i clock i gene variation is associated with the incidence of metabolic syndrome modulated by monounsaturated fatty acids
topic <i>CLOCK</i> polymorphisms
metabolic syndrome
dietary monounsaturated fatty acids
Korean Genome and Epidemiology Study (KoGES)
url https://www.mdpi.com/2075-4426/11/5/412
work_keys_str_mv AT dayeonshin iclockigenevariationisassociatedwiththeincidenceofmetabolicsyndromemodulatedbymonounsaturatedfattyacids
AT kyungwonlee iclockigenevariationisassociatedwiththeincidenceofmetabolicsyndromemodulatedbymonounsaturatedfattyacids