Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children

Fat-soluble vitamers (FSV) are a class of diverse organic substances important in a wide range of biological processes, including immune function, vision, bone health, and coagulation. Profiling FSV in parents and children enables insights into gene-environment contributions to their circulating lev...

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Main Authors: Githal Randunu Porawakara Arachchige, Chris James Pook, Beatrix Jones, Margaret Coe, Richard Saffery, Melissa Wake, Eric Bruce Thorstensen, Justin Martin O’Sullivan, on behalf of the Child CheckPoint Team
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/23/4990
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author Githal Randunu Porawakara Arachchige
Chris James Pook
Beatrix Jones
Margaret Coe
Richard Saffery
Melissa Wake
Eric Bruce Thorstensen
Justin Martin O’Sullivan
on behalf of the Child CheckPoint Team
author_facet Githal Randunu Porawakara Arachchige
Chris James Pook
Beatrix Jones
Margaret Coe
Richard Saffery
Melissa Wake
Eric Bruce Thorstensen
Justin Martin O’Sullivan
on behalf of the Child CheckPoint Team
author_sort Githal Randunu Porawakara Arachchige
collection DOAJ
description Fat-soluble vitamers (FSV) are a class of diverse organic substances important in a wide range of biological processes, including immune function, vision, bone health, and coagulation. Profiling FSV in parents and children enables insights into gene-environment contributions to their circulating levels, but no studies have reported on the population epidemiology of FSV in these groups as of yet. In this study, we report distributions of FSV, their parent-child concordance and variation by key characteristics for 2490 children (aged 11–12 years) and adults (aged 28–71 years) in the Child Health CheckPoint of the Longitudinal Study of Australian Children. Ten A, D, E and K vitamers were quantified using a novel automated LC-MS/MS method. All three K vitamers (i.e., K1, MK-4, MK-7) and 1-α-25(OH)<sub>2</sub>D<sub>3</sub> were below the instrument detection limit and were removed from the present analysis. We observed a strong vitamer-specific parent-child concordance for the six quantifiable A, D and E FSVs. FSV concentrations all varied by age, BMI, and sex. We provide the first cross-sectional population values for multiple FSV. Future studies could examine relative genetic vs. environmental determinants of FSV, how FSV values change longitudinally, and how they contribute to future health and disease.
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spelling doaj.art-d72a38a01f9541f582979b38e8ec1ab72023-11-24T11:50:18ZengMDPI AGNutrients2072-66432022-11-011423499010.3390/nu14234990Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian ChildrenGithal Randunu Porawakara Arachchige0Chris James Pook1Beatrix Jones2Margaret Coe3Richard Saffery4Melissa Wake5Eric Bruce Thorstensen6Justin Martin O’Sullivan7on behalf of the Child CheckPoint TeamThe Liggins Institute, The University of Auckland, Auckland 1023, New ZealandThe Liggins Institute, The University of Auckland, Auckland 1023, New ZealandDepartment of Statistics, Faculty of Science, The University of Auckland, Auckland 1010, New ZealandThe Liggins Institute, The University of Auckland, Auckland 1023, New ZealandThe Murdoch Children’s Research Institute, Parkville, VIC 3052, AustraliaThe Liggins Institute, The University of Auckland, Auckland 1023, New ZealandThe Liggins Institute, The University of Auckland, Auckland 1023, New ZealandThe Liggins Institute, The University of Auckland, Auckland 1023, New ZealandFat-soluble vitamers (FSV) are a class of diverse organic substances important in a wide range of biological processes, including immune function, vision, bone health, and coagulation. Profiling FSV in parents and children enables insights into gene-environment contributions to their circulating levels, but no studies have reported on the population epidemiology of FSV in these groups as of yet. In this study, we report distributions of FSV, their parent-child concordance and variation by key characteristics for 2490 children (aged 11–12 years) and adults (aged 28–71 years) in the Child Health CheckPoint of the Longitudinal Study of Australian Children. Ten A, D, E and K vitamers were quantified using a novel automated LC-MS/MS method. All three K vitamers (i.e., K1, MK-4, MK-7) and 1-α-25(OH)<sub>2</sub>D<sub>3</sub> were below the instrument detection limit and were removed from the present analysis. We observed a strong vitamer-specific parent-child concordance for the six quantifiable A, D and E FSVs. FSV concentrations all varied by age, BMI, and sex. We provide the first cross-sectional population values for multiple FSV. Future studies could examine relative genetic vs. environmental determinants of FSV, how FSV values change longitudinally, and how they contribute to future health and disease.https://www.mdpi.com/2072-6643/14/23/4990Longitudinal Study of Australian Childrenparentfat-soluble vitamersliquid chromatographytandem mass spectrometry
spellingShingle Githal Randunu Porawakara Arachchige
Chris James Pook
Beatrix Jones
Margaret Coe
Richard Saffery
Melissa Wake
Eric Bruce Thorstensen
Justin Martin O’Sullivan
on behalf of the Child CheckPoint Team
Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children
Nutrients
Longitudinal Study of Australian Children
parent
fat-soluble vitamers
liquid chromatography
tandem mass spectrometry
title Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children
title_full Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children
title_fullStr Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children
title_full_unstemmed Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children
title_short Fat-Soluble Vitamers: Parent-Child Concordance and Population Epidemiology in the Longitudinal Study of Australian Children
title_sort fat soluble vitamers parent child concordance and population epidemiology in the longitudinal study of australian children
topic Longitudinal Study of Australian Children
parent
fat-soluble vitamers
liquid chromatography
tandem mass spectrometry
url https://www.mdpi.com/2072-6643/14/23/4990
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