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  1. No Access

    Article

    Vitamin B12 intake and related biomarkers: Associations in a Dutch elderly population

    Vitamin B12 status is measured by four plasma/serum biomarkers: total vitamin B12 (total B12), holotranscobalamin (holoTC), methylmalonic acid (MMA) and homocysteine (tHcy). Associations of B12 intake with hol...

    J. P. van Wijngaarden in The journal of nutrition, health & aging (2017)

  2. Article

    Open Access

    Low vitamin D status is associated with more depressive symptoms in Dutch older adults

    The existence of vitamin D receptors in the brain points to a possible role of vitamin D in brain function. We examined the association of vitamin D status and vitamin D-related genetic make-up with depressive...

    E. M. Brouwer-Brolsma, R. A. M. Dhonukshe-Rutten in European Journal of Nutrition (2016)

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    Article

    Arterial stiffness is not associated with bone parameters in an elderly hyperhomocysteinemic population

    Several studies have observed positive associations between bone disease and cardiovascular disease. A potential common pathway is hyperhomocysteinemia; however, to date, there is a lack of data regarding hype...

    S. C. van Dijk, R. T. de Jongh, A. W. Enneman in Journal of Bone and Mineral Metabolism (2016)

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    Article

    BMI and body fat mass is inversely associated with vitamin D levels in older individuals

    To assess the association between obesity (measured by Body Mass Index (BMI) and fat percentage) and serum 25(OH)D levels in older persons.

    S. Oliai Araghi, S. C. van Dijk, A. C. Ham in The journal of nutrition, health & aging (2015)

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    Article

    The Association Between Vitamin D Status and Parameters for Bone Density and Quality is Modified by Body Mass Index

    The association of vitamin D status with bone mineral density (BMD) and Quantitative Ultrasound measurements (QUS) has been inconsistent in previous studies, probably caused by moderating effects. This study e...

    E. Sohl, R. T. de Jongh, K. M. A. Swart, A. W. Enneman in Calcified Tissue International (2015)

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    Article

    Low vitamin D status is associated with reduced muscle mass and impaired physical performance in frail elderly people

    Serum 25-hydroxyvitamin D (25(OH)D) status has been associated with muscle mass, strength and physical performance in healthy elderly people. Yet, in pre-frail and frail elderly people this association has not...

    M Tieland, E M Brouwer-Brolsma in European Journal of Clinical Nutrition (2013)

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    Article

    Homocysteine and the methylenetetrahydrofolate reductase 677C→T polymorphism in relation to muscle mass and strength, physical performance and postural sway

    Elevated plasma homocysteine has been linked to reduced mobility and muscle functioning in the elderly. The relation of methylenetetrahydrofolate reductase (MTHFR) 677C→T polymorphism with these associations h...

    K M A Swart, A W Enneman, J P van Wijngaarden in European Journal of Clinical Nutrition (2013)

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    Article

    Vitamin D: do we get enough?

    On September 29, 2011, acknowledged experts in the field of vitamin D, mainly European, were brought together in order to discuss the recent scientific advances in relation to vitamin D: the current requiremen...

    E. M. Brouwer-Brolsma, H. A. Bischoff-Ferrari, R. Bouillon in Osteoporosis International (2013)

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    Article

    Vitamin D status is associated with physical performance: the results of three independent cohorts

    This study, on the association between vitamin D status and physical performance and its decline, shows that vitamin D status is associated with physical performance in several older age groups. However, vitam...

    E. Sohl, R. T. de Jongh, A. C. Heijboer, K. M. A. Swart in Osteoporosis International (2013)