Korean turmeric is effective for dyslipidemia in human intervention study

Background: Turmeric is a plant that belongs to the ginger family, Zingiberaceae, and is one of the main ingredients in curry powder. Turmeric is often called the golden spice and has been used for medicinal purposes for thousands of years. Curcumin, which gives turmeric its yellow color, has been c...

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Main Authors: Jin Hee Kim, Hye Jeong Yang, Yong-Jae Kim, Sunmin Park, Ok-hee Lee, Kang Sung Kim, Min Jung Kim
Format: Article
Language:English
Published: BMC 2016-09-01
Series:Journal of Ethnic Foods
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352618116300713
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author Jin Hee Kim
Hye Jeong Yang
Yong-Jae Kim
Sunmin Park
Ok-hee Lee
Kang Sung Kim
Min Jung Kim
author_facet Jin Hee Kim
Hye Jeong Yang
Yong-Jae Kim
Sunmin Park
Ok-hee Lee
Kang Sung Kim
Min Jung Kim
author_sort Jin Hee Kim
collection DOAJ
description Background: Turmeric is a plant that belongs to the ginger family, Zingiberaceae, and is one of the main ingredients in curry powder. Turmeric is often called the golden spice and has been used for medicinal purposes for thousands of years. Curcumin, which gives turmeric its yellow color, has been confirmed to have antioxidant, anti-inflammatory, and anti-infectious effects. It is also known to prevent dementia and promote liver health. For these reasons, turmeric is regarded as a therapeutic food additive with many health benefits beyond its nutritional value. In this paper, the health benefits of turmeric were examined through human intervention studies. Methods: Thirty chosen individuals (28 men and 2 women) with slightly elevated alanine aminotransaminase levels consumed 1 g of turmeric powder (TP) as two capsules after each meal, three times a day, during the test period of 12 weeks. Changes in the lipid profile and in the levels of serum glucose, malondialdehyde, and metabolites in the sera were measured prior to and after TP consumption. Results: The participants exhibited dyslipidemia, fasting hyperglycemia, and oxidative stress prior to TP treatment, and these symptoms were alleviated after treatment. On metabolomics analysis of sera, levels of branch-chained amino acids (valine and leucine/isoleucine) were decreased, whereas those of aromatic amino acids (tryptophan and phenylalanine) were increased. Pronounced changes were also noted in the levels of total lysophosphatidylcholine (lysoPC) and acylcarnitine: the levels of total lysoPC were decreased whereas those of acylcarnitine were increased. Serum levels of xanthine and hypoxanthine, which are intermediates of purine degradation, were increased in the participants, although that of the final product, uric acid, was decreased. Conclusion: Oral consumption of TP alleviated dyslipidemia and changed metabolites patterns by accelerating metabolic activities with less oxidative stress in participants with mild liver dysfunction.
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spelling doaj.art-244139d297e9476e81c3846d568dffa22022-12-21T22:20:49ZengBMCJournal of Ethnic Foods2352-61812016-09-013321322110.1016/j.jef.2016.08.006Korean turmeric is effective for dyslipidemia in human intervention studyJin Hee Kim0Hye Jeong Yang1Yong-Jae Kim2Sunmin Park3Ok-hee Lee4Kang Sung Kim5Min Jung Kim6Korea Food Research Institute, Sungnam, Republic of KoreaKorea Food Research Institute, Sungnam, Republic of KoreaKorea INS Pharmaceutical Co., Jeollanam-do, Republic of KoreaDepartment of Food Science & Nutrition, Hoseo University, Asan, Republic of KoreaDepartment of Food Science & Nutrition, Yongin University, Yongin, Republic of KoreaDepartment of Food Science & Nutrition, Yongin University, Yongin, Republic of KoreaKorea Food Research Institute, Sungnam, Republic of KoreaBackground: Turmeric is a plant that belongs to the ginger family, Zingiberaceae, and is one of the main ingredients in curry powder. Turmeric is often called the golden spice and has been used for medicinal purposes for thousands of years. Curcumin, which gives turmeric its yellow color, has been confirmed to have antioxidant, anti-inflammatory, and anti-infectious effects. It is also known to prevent dementia and promote liver health. For these reasons, turmeric is regarded as a therapeutic food additive with many health benefits beyond its nutritional value. In this paper, the health benefits of turmeric were examined through human intervention studies. Methods: Thirty chosen individuals (28 men and 2 women) with slightly elevated alanine aminotransaminase levels consumed 1 g of turmeric powder (TP) as two capsules after each meal, three times a day, during the test period of 12 weeks. Changes in the lipid profile and in the levels of serum glucose, malondialdehyde, and metabolites in the sera were measured prior to and after TP consumption. Results: The participants exhibited dyslipidemia, fasting hyperglycemia, and oxidative stress prior to TP treatment, and these symptoms were alleviated after treatment. On metabolomics analysis of sera, levels of branch-chained amino acids (valine and leucine/isoleucine) were decreased, whereas those of aromatic amino acids (tryptophan and phenylalanine) were increased. Pronounced changes were also noted in the levels of total lysophosphatidylcholine (lysoPC) and acylcarnitine: the levels of total lysoPC were decreased whereas those of acylcarnitine were increased. Serum levels of xanthine and hypoxanthine, which are intermediates of purine degradation, were increased in the participants, although that of the final product, uric acid, was decreased. Conclusion: Oral consumption of TP alleviated dyslipidemia and changed metabolites patterns by accelerating metabolic activities with less oxidative stress in participants with mild liver dysfunction.http://www.sciencedirect.com/science/article/pii/S2352618116300713liver functionmass spectrophotometermetabolitesturmeric powder
spellingShingle Jin Hee Kim
Hye Jeong Yang
Yong-Jae Kim
Sunmin Park
Ok-hee Lee
Kang Sung Kim
Min Jung Kim
Korean turmeric is effective for dyslipidemia in human intervention study
Journal of Ethnic Foods
liver function
mass spectrophotometer
metabolites
turmeric powder
title Korean turmeric is effective for dyslipidemia in human intervention study
title_full Korean turmeric is effective for dyslipidemia in human intervention study
title_fullStr Korean turmeric is effective for dyslipidemia in human intervention study
title_full_unstemmed Korean turmeric is effective for dyslipidemia in human intervention study
title_short Korean turmeric is effective for dyslipidemia in human intervention study
title_sort korean turmeric is effective for dyslipidemia in human intervention study
topic liver function
mass spectrophotometer
metabolites
turmeric powder
url http://www.sciencedirect.com/science/article/pii/S2352618116300713
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