Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly

The associations of individual amino acid with non-alcoholic fatty liver disease (NAFLD) risk remained unclear. The present study aimed to investigate the associations between the two in the Chinese elderly. Methods: A community-based health check-up program was conducted in Qingdao, China. NAFLD wa...

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Main Authors: Xueqi Li, Wenjun Ma, Ting Yang, Chong Wang, Wei Zhang, Hui Li, Ting Zhao, Xiaofei Guo
Format: Article
Language:English
Published: Tsinghua University Press 2024-01-01
Series:Food Science and Human Wellness
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Online Access:http://www.sciencedirect.com/science/article/pii/S2213453023001337
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author Xueqi Li
Wenjun Ma
Ting Yang
Chong Wang
Wei Zhang
Hui Li
Ting Zhao
Xiaofei Guo
author_facet Xueqi Li
Wenjun Ma
Ting Yang
Chong Wang
Wei Zhang
Hui Li
Ting Zhao
Xiaofei Guo
author_sort Xueqi Li
collection DOAJ
description The associations of individual amino acid with non-alcoholic fatty liver disease (NAFLD) risk remained unclear. The present study aimed to investigate the associations between the two in the Chinese elderly. Methods: A community-based health check-up program was conducted in Qingdao, China. NAFLD was diagnosed by ultrasonography accompanied by epidemiological investigation. The dietary intakes of amino acids were investigated with 3-day, 24-h dietary records and calculated by Nutrition Calculator software. Restricted cubic spline model was used to evaluate a nonlinear relationship between amino acid intake and NAFLD risk. Results: 400 NAFLD subjects were identified, and 400 participants were randomly selected as controls and matched by gender and age (± 3 years) Dose-response analysis showed that 1 000 mg increment of aromatic amino acids (AAAs) was associated with reduced 16 % risk of NAFLD. Dietary increments of 750 mg/d threonine, 950 mg/d valine, or 1 700 mg/d lysine were associated with a 20 % reduction in the NAFLD risk (all P for linearity < 0.05). Conclusion: The present study demonstrated that the dietary increases in milk, eggs and deep-sea fish, which are rich in the amino acids, might contribute to protecting against NAFLD in the elderly.
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institution Kabale University
issn 2213-4530
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publishDate 2024-01-01
publisher Tsinghua University Press
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series Food Science and Human Wellness
spelling doaj-art-170b51577ab04784ab65eb5f8207860d2025-02-03T06:57:18ZengTsinghua University PressFood Science and Human Wellness2213-45302024-01-01131191197Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderlyXueqi Li0Wenjun Ma1Ting Yang2Chong Wang3Wei Zhang4Hui Li5Ting Zhao6Xiaofei Guo7Institute of Nutrition &amp; Health, School of Public Health, Qingdao University, Qingdao 260071, ChinaInstitute of Nutrition &amp; Health, School of Public Health, Qingdao University, Qingdao 260071, ChinaInstitute of Nutrition &amp; Health, School of Public Health, Qingdao University, Qingdao 260071, ChinaInstitute of Nutrition &amp; Health, School of Public Health, Qingdao University, Qingdao 260071, ChinaAffiliated Hospital of Qingdao University, Qingdao 260071, ChinaAffiliated Hospital of Qingdao University, Qingdao 260071, ChinaAffiliated Hospital of Qingdao University, Qingdao 260071, ChinaInstitute of Nutrition &amp; Health, School of Public Health, Qingdao University, Qingdao 260071, China; Corresponding author at: Institute of Nutrition &amp; Health, Qingdao University, Qingdao 260071, China.The associations of individual amino acid with non-alcoholic fatty liver disease (NAFLD) risk remained unclear. The present study aimed to investigate the associations between the two in the Chinese elderly. Methods: A community-based health check-up program was conducted in Qingdao, China. NAFLD was diagnosed by ultrasonography accompanied by epidemiological investigation. The dietary intakes of amino acids were investigated with 3-day, 24-h dietary records and calculated by Nutrition Calculator software. Restricted cubic spline model was used to evaluate a nonlinear relationship between amino acid intake and NAFLD risk. Results: 400 NAFLD subjects were identified, and 400 participants were randomly selected as controls and matched by gender and age (± 3 years) Dose-response analysis showed that 1 000 mg increment of aromatic amino acids (AAAs) was associated with reduced 16 % risk of NAFLD. Dietary increments of 750 mg/d threonine, 950 mg/d valine, or 1 700 mg/d lysine were associated with a 20 % reduction in the NAFLD risk (all P for linearity < 0.05). Conclusion: The present study demonstrated that the dietary increases in milk, eggs and deep-sea fish, which are rich in the amino acids, might contribute to protecting against NAFLD in the elderly.http://www.sciencedirect.com/science/article/pii/S2213453023001337Amino acidNon-alcoholic fatty liver diseaseSenior citizenDose-response analysis
spellingShingle Xueqi Li
Wenjun Ma
Ting Yang
Chong Wang
Wei Zhang
Hui Li
Ting Zhao
Xiaofei Guo
Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly
Food Science and Human Wellness
Amino acid
Non-alcoholic fatty liver disease
Senior citizen
Dose-response analysis
title Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly
title_full Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly
title_fullStr Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly
title_full_unstemmed Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly
title_short Higher intakes of lysine, threonine and valine are inversely associated with non-alcoholic fatty liver disease risk: A community-based case-control study in the Chinese elderly
title_sort higher intakes of lysine threonine and valine are inversely associated with non alcoholic fatty liver disease risk a community based case control study in the chinese elderly
topic Amino acid
Non-alcoholic fatty liver disease
Senior citizen
Dose-response analysis
url http://www.sciencedirect.com/science/article/pii/S2213453023001337
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