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Association between osteocalcin and cognitive performance in healthy older adults

Identifieur interne : 003980 ( Ncbi/Checkpoint ); précédent : 003979; suivant : 003981

Association between osteocalcin and cognitive performance in healthy older adults

Auteurs : Steven Bradburn [Royaume-Uni] ; Jamie S. Mcphee [Royaume-Uni] ; Liam Bagley [Royaume-Uni] ; Sarianna Sipila [Finlande] ; Lauri Stenroth [Finlande] ; Marco Vincenzo Narici [Royaume-Uni] ; Mati P Suke [Estonie] ; Helena Gapeyeva [Estonie] ; Gabrielle Osborne [Royaume-Uni] ; Lorraine Sassano [Royaume-Uni] ; Carel G. M. Meskers [Pays-Bas] ; Andrea B. Maier [Pays-Bas, Australie] ; Jean-Yves Hogrel [France] ; Yoann Barnouin [France] ; Gillian Butler-Browne [France] ; Chris Murgatroyd [Royaume-Uni]

Source :

RBID : PMC:5105824

Abstract

Introduction

cognitive deterioration and reductions of bone health coincide with increasing age. We examine the relationship between bone composition and plasma markers of bone remodelling with measures of cognitive performance in healthy adults.

Methods

this cross-sectional study included 225 old (52% women, mean age: 74.4 ± 3.3 years) and 134 young (52% women, mean age: 23.4 ± 2.7 years) adult participants from the MyoAge project. Whole body bone mineral density was measured by dual-energy X-ray absorptiometry. Blood analyses included a panel of bone-related peptides (dickkopf-1, osteoprotegerin, osteocalcin (OC), osteopontin, sclerostin, parathyroid hormone and fibroblast growth factor 23), as well as serum calcium and 25-hydroxy vitamin D assays. A selection of cognitive domains (working memory capacity, episodic memory, executive functioning and global cognition) was assessed with a standardised neuropsychological test battery.

Results

adjusting for covariates and multiple testing revealed that plasma OC levels were positively associated with measures of executive functioning (β = 0.444, P < 0.001) and global cognition (β = 0.381, P = 0.001) in the older women.

Discussion

these correlative results demonstrate a positive association between OC, a factor known to regulate bone remodelling, with cognitive performance in older non-demented women. Further work should address possible mechanistic interpretations in humans.


Url:
DOI: 10.1093/ageing/afw137
PubMed: 27515675
PubMed Central: 5105824


Affiliations:


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PMC:5105824

Le document en format XML

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<addr-line>Royal Melbourne Hospital</addr-line>
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<addr-line>Melbourne</addr-line>
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,
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,
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,
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,
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<institution>University of Jyväskylä</institution>
,
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,
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,
<addr-line>Faculty of Medicine and Health Sciences, Derby</addr-line>
,
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<country xml:lang="fr">Royaume-Uni</country>
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,
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<country xml:lang="fr">Estonie</country>
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<name sortKey="Gapeyeva, Helena" sort="Gapeyeva, Helena" uniqKey="Gapeyeva H" first="Helena" last="Gapeyeva">Helena Gapeyeva</name>
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,
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<name sortKey="Osborne, Gabrielle" sort="Osborne, Gabrielle" uniqKey="Osborne G" first="Gabrielle" last="Osborne">Gabrielle Osborne</name>
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,
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<country xml:lang="fr">Royaume-Uni</country>
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<name sortKey="Sassano, Lorraine" sort="Sassano, Lorraine" uniqKey="Sassano L" first="Lorraine" last="Sassano">Lorraine Sassano</name>
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,
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<name sortKey="Meskers, Carel G M" sort="Meskers, Carel G M" uniqKey="Meskers C" first="Carel G. M." last="Meskers">Carel G. M. Meskers</name>
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,
<addr-line>Rehabilitation Medicine</addr-line>
,
<addr-line>Amsterdam</addr-line>
,
<country>The Netherlands</country>
</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Maier, Andrea B" sort="Maier, Andrea B" uniqKey="Maier A" first="Andrea B." last="Maier">Andrea B. Maier</name>
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<institution>VU University Medical Center</institution>
,
<addr-line>Faculty of Human Movement Sciences</addr-line>
,
<addr-line>Amsterdam</addr-line>
,
<country>The Netherlands</country>
</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
<affiliation wicri:level="1">
<nlm:aff id="afw137af8">
<addr-line>Royal Melbourne Hospital</addr-line>
,
<institution>University of Melbourne</institution>
,
<addr-line>Melbourne</addr-line>
,
<country>Australia</country>
</nlm:aff>
<country xml:lang="fr">Australie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
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<author>
<name sortKey="Hogrel, Jean Yves" sort="Hogrel, Jean Yves" uniqKey="Hogrel J" first="Jean-Yves" last="Hogrel">Jean-Yves Hogrel</name>
<affiliation wicri:level="1">
<nlm:aff id="afw137af9">
<addr-line>Institut de Myologie, 75634 Paris Cedex 13,</addr-line>
<country>France</country>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
<author>
<name sortKey="Barnouin, Yoann" sort="Barnouin, Yoann" uniqKey="Barnouin Y" first="Yoann" last="Barnouin">Yoann Barnouin</name>
<affiliation wicri:level="1">
<nlm:aff id="afw137af9">
<addr-line>Institut de Myologie, 75634 Paris Cedex 13,</addr-line>
<country>France</country>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
<author>
<name sortKey="Butler Browne, Gillian" sort="Butler Browne, Gillian" uniqKey="Butler Browne G" first="Gillian" last="Butler-Browne">Gillian Butler-Browne</name>
<affiliation wicri:level="1">
<nlm:aff id="afw137af9">
<addr-line>Institut de Myologie, 75634 Paris Cedex 13,</addr-line>
<country>France</country>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
<author>
<name sortKey="Murgatroyd, Chris" sort="Murgatroyd, Chris" uniqKey="Murgatroyd C" first="Chris" last="Murgatroyd">Chris Murgatroyd</name>
<affiliation wicri:level="1">
<nlm:aff id="afw137af1">
<institution>Manchester Metropolitan University,</institution>
<addr-line> School of Healthcare Science, Manchester</addr-line>
,
<country>UK</country>
</nlm:aff>
<country xml:lang="fr">Royaume-Uni</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Age and Ageing</title>
<idno type="ISSN">0002-0729</idno>
<idno type="eISSN">1468-2834</idno>
<imprint>
<date when="2016">2016</date>
</imprint>
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<sec id="afw137s1" sec-type="intro">
<title>Introduction</title>
<p>cognitive deterioration and reductions of bone health coincide with increasing age. We examine the relationship between bone composition and plasma markers of bone remodelling with measures of cognitive performance in healthy adults.</p>
</sec>
<sec id="afw137s2" sec-type="methods">
<title>Methods</title>
<p>this cross-sectional study included 225 old (52% women, mean age: 74.4 ± 3.3 years) and 134 young (52% women, mean age: 23.4 ± 2.7 years) adult participants from the MyoAge project. Whole body bone mineral density was measured by dual-energy X-ray absorptiometry. Blood analyses included a panel of bone-related peptides (dickkopf-1, osteoprotegerin, osteocalcin (OC), osteopontin, sclerostin, parathyroid hormone and fibroblast growth factor 23), as well as serum calcium and 25-hydroxy vitamin D assays. A selection of cognitive domains (working memory capacity, episodic memory, executive functioning and global cognition) was assessed with a standardised neuropsychological test battery.</p>
</sec>
<sec id="afw137s3" sec-type="results">
<title>Results</title>
<p>adjusting for covariates and multiple testing revealed that plasma OC levels were positively associated with measures of executive functioning (
<italic>β</italic>
 = 0.444,
<italic>P</italic>
< 0.001) and global cognition (
<italic>β</italic>
 = 0.381,
<italic>P</italic>
= 0.001) in the older women.</p>
</sec>
<sec id="afw137s4" sec-type="discussion">
<title>Discussion</title>
<p>these correlative results demonstrate a positive association between OC, a factor known to regulate bone remodelling, with cognitive performance in older non-demented women. Further work should address possible mechanistic interpretations in humans.</p>
</sec>
</div>
</front>
<back>
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<list>
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<li>Estonie</li>
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